vendor deps
Change-Id: Ia5385cbe6b9d6c9ad6065b7d2c402ebe164246d0
This commit is contained in:
+3
@@ -0,0 +1,3 @@
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*.db
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*.exe
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*.dll
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+13
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language: go
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sudo: required
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dist: trusty
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go:
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- 1.5
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- 1.6
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- tip
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before_install:
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- go get github.com/mattn/goveralls
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- go get golang.org/x/tools/cmd/cover
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script:
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- $HOME/gopath/bin/goveralls -repotoken 3qJVUE0iQwqnCbmNcDsjYu1nh4J4KIFXx
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- go test -v . -tags "libsqlite3"
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+21
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The MIT License (MIT)
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Copyright (c) 2014 Yasuhiro Matsumoto
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
|
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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+81
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go-sqlite3
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==========
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[](https://travis-ci.org/mattn/go-sqlite3)
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[](https://coveralls.io/r/mattn/go-sqlite3?branch=master)
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[](http://godoc.org/github.com/mattn/go-sqlite3)
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Description
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-----------
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sqlite3 driver conforming to the built-in database/sql interface
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Installation
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------------
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This package can be installed with the go get command:
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go get github.com/mattn/go-sqlite3
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_go-sqlite3_ is *cgo* package.
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If you want to build your app using go-sqlite3, you need gcc.
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However, if you install _go-sqlite3_ with `go install github.com/mattn/go-sqlite3`, you don't need gcc to build your app anymore.
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Documentation
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-------------
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API documentation can be found here: http://godoc.org/github.com/mattn/go-sqlite3
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Examples can be found under the `./_example` directory
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FAQ
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---
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* Want to build go-sqlite3 with libsqlite3 on my linux.
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Use `go build --tags "libsqlite3 linux"`
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* Want to build go-sqlite3 with libsqlite3 on OS X.
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Install sqlite3 from homebrew: `brew install sqlite3`
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Use `go build --tags "libsqlite3 darwin"`
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* Want to build go-sqlite3 with icu extension.
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Use `go build --tags "icu"`
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* Can't build go-sqlite3 on windows 64bit.
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> Probably, you are using go 1.0, go1.0 has a problem when it comes to compiling/linking on windows 64bit.
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> See: https://github.com/mattn/go-sqlite3/issues/27
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* Getting insert error while query is opened.
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> You can pass some arguments into the connection string, for example, a URI.
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> See: https://github.com/mattn/go-sqlite3/issues/39
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* Do you want to cross compile? mingw on Linux or Mac?
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> See: https://github.com/mattn/go-sqlite3/issues/106
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> See also: http://www.limitlessfx.com/cross-compile-golang-app-for-windows-from-linux.html
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* Want to get time.Time with current locale
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Use `loc=auto` in SQLite3 filename schema like `file:foo.db?loc=auto`.
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License
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-------
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MIT: http://mattn.mit-license.org/2012
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sqlite3-binding.c, sqlite3-binding.h, sqlite3ext.h
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The -binding suffix was added to avoid build failures under gccgo.
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In this repository, those files are an amalgamation of code that was copied from SQLite3. The license of that code is the same as the license of SQLite3.
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Author
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------
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Yasuhiro Matsumoto (a.k.a mattn)
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+133
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package main
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import (
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"database/sql"
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"fmt"
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"log"
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"math"
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"math/rand"
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sqlite "github.com/mattn/go-sqlite3"
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)
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// Computes x^y
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func pow(x, y int64) int64 {
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return int64(math.Pow(float64(x), float64(y)))
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}
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// Computes the bitwise exclusive-or of all its arguments
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func xor(xs ...int64) int64 {
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var ret int64
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for _, x := range xs {
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ret ^= x
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}
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return ret
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}
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// Returns a random number. It's actually deterministic here because
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// we don't seed the RNG, but it's an example of a non-pure function
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// from SQLite's POV.
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func getrand() int64 {
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return rand.Int63()
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}
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// Computes the standard deviation of a GROUPed BY set of values
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type stddev struct {
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xs []int64
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// Running average calculation
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sum int64
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n int64
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}
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func newStddev() *stddev { return &stddev{} }
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func (s *stddev) Step(x int64) {
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s.xs = append(s.xs, x)
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s.sum += x
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s.n++
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}
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func (s *stddev) Done() float64 {
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mean := float64(s.sum) / float64(s.n)
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var sqDiff []float64
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for _, x := range s.xs {
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sqDiff = append(sqDiff, math.Pow(float64(x)-mean, 2))
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}
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var dev float64
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for _, x := range sqDiff {
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dev += x
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}
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dev /= float64(len(sqDiff))
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return math.Sqrt(dev)
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}
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func main() {
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sql.Register("sqlite3_custom", &sqlite.SQLiteDriver{
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ConnectHook: func(conn *sqlite.SQLiteConn) error {
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if err := conn.RegisterFunc("pow", pow, true); err != nil {
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return err
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}
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if err := conn.RegisterFunc("xor", xor, true); err != nil {
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return err
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}
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if err := conn.RegisterFunc("rand", getrand, false); err != nil {
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return err
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}
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if err := conn.RegisterAggregator("stddev", newStddev, true); err != nil {
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return err
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}
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return nil
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},
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})
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db, err := sql.Open("sqlite3_custom", ":memory:")
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if err != nil {
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log.Fatal("Failed to open database:", err)
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}
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defer db.Close()
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var i int64
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err = db.QueryRow("SELECT pow(2,3)").Scan(&i)
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if err != nil {
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log.Fatal("POW query error:", err)
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}
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fmt.Println("pow(2,3) =", i) // 8
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err = db.QueryRow("SELECT xor(1,2,3,4,5,6)").Scan(&i)
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if err != nil {
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log.Fatal("XOR query error:", err)
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}
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fmt.Println("xor(1,2,3,4,5) =", i) // 7
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err = db.QueryRow("SELECT rand()").Scan(&i)
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if err != nil {
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log.Fatal("RAND query error:", err)
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}
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fmt.Println("rand() =", i) // pseudorandom
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_, err = db.Exec("create table foo (department integer, profits integer)")
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if err != nil {
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log.Fatal("Failed to create table:", err)
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}
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_, err = db.Exec("insert into foo values (1, 10), (1, 20), (1, 45), (2, 42), (2, 115)")
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if err != nil {
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log.Fatal("Failed to insert records:", err)
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}
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rows, err := db.Query("select department, stddev(profits) from foo group by department")
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if err != nil {
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log.Fatal("STDDEV query error:", err)
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}
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defer rows.Close()
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for rows.Next() {
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var dept int64
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var dev float64
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if err := rows.Scan(&dept, &dev); err != nil {
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log.Fatal(err)
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}
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fmt.Printf("dept=%d stddev=%f\n", dept, dev)
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}
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if err := rows.Err(); err != nil {
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log.Fatal(err)
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}
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}
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+71
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package main
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import (
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"database/sql"
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"github.com/mattn/go-sqlite3"
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"log"
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"os"
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)
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func main() {
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sqlite3conn := []*sqlite3.SQLiteConn{}
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sql.Register("sqlite3_with_hook_example",
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&sqlite3.SQLiteDriver{
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ConnectHook: func(conn *sqlite3.SQLiteConn) error {
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sqlite3conn = append(sqlite3conn, conn)
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return nil
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},
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})
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os.Remove("./foo.db")
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os.Remove("./bar.db")
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destDb, err := sql.Open("sqlite3_with_hook_example", "./foo.db")
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if err != nil {
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log.Fatal(err)
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}
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defer destDb.Close()
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destDb.Ping()
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_, err = destDb.Exec("create table foo(id int, value text)")
|
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if err != nil {
|
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log.Fatal(err)
|
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}
|
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_, err = destDb.Exec("insert into foo values(1, 'foo')")
|
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if err != nil {
|
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log.Fatal(err)
|
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}
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_, err = destDb.Exec("insert into foo values(2, 'bar')")
|
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if err != nil {
|
||||
log.Fatal(err)
|
||||
}
|
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_, err = destDb.Query("select * from foo")
|
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if err != nil {
|
||||
log.Fatal(err)
|
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}
|
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srcDb, err := sql.Open("sqlite3_with_hook_example", "./bar.db")
|
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if err != nil {
|
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log.Fatal(err)
|
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}
|
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defer srcDb.Close()
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srcDb.Ping()
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|
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bk, err := sqlite3conn[1].Backup("main", sqlite3conn[0], "main")
|
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if err != nil {
|
||||
log.Fatal(err)
|
||||
}
|
||||
|
||||
_, err = bk.Step(-1)
|
||||
if err != nil {
|
||||
log.Fatal(err)
|
||||
}
|
||||
_, err = destDb.Query("select * from foo")
|
||||
if err != nil {
|
||||
log.Fatal(err)
|
||||
}
|
||||
_, err = destDb.Exec("insert into foo values(3, 'bar')")
|
||||
if err != nil {
|
||||
log.Fatal(err)
|
||||
}
|
||||
|
||||
bk.Finish()
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}
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+22
@@ -0,0 +1,22 @@
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||||
ifeq ($(OS),Windows_NT)
|
||||
EXE=extension.exe
|
||||
EXT=sqlite3_mod_regexp.dll
|
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RM=cmd /c del
|
||||
LDFLAG=
|
||||
else
|
||||
EXE=extension
|
||||
EXT=sqlite3_mod_regexp.so
|
||||
RM=rm
|
||||
LDFLAG=-fPIC
|
||||
endif
|
||||
|
||||
all : $(EXE) $(EXT)
|
||||
|
||||
$(EXE) : extension.go
|
||||
go build $<
|
||||
|
||||
$(EXT) : sqlite3_mod_regexp.c
|
||||
gcc $(LDFLAG) -shared -o $@ $< -lsqlite3 -lpcre
|
||||
|
||||
clean :
|
||||
@-$(RM) $(EXE) $(EXT)
|
||||
+43
@@ -0,0 +1,43 @@
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||||
package main
|
||||
|
||||
import (
|
||||
"database/sql"
|
||||
"fmt"
|
||||
"github.com/mattn/go-sqlite3"
|
||||
"log"
|
||||
)
|
||||
|
||||
func main() {
|
||||
sql.Register("sqlite3_with_extensions",
|
||||
&sqlite3.SQLiteDriver{
|
||||
Extensions: []string{
|
||||
"sqlite3_mod_regexp",
|
||||
},
|
||||
})
|
||||
|
||||
db, err := sql.Open("sqlite3_with_extensions", ":memory:")
|
||||
if err != nil {
|
||||
log.Fatal(err)
|
||||
}
|
||||
defer db.Close()
|
||||
|
||||
// Force db to make a new connection in pool
|
||||
// by putting the original in a transaction
|
||||
tx, err := db.Begin()
|
||||
if err != nil {
|
||||
log.Fatal(err)
|
||||
}
|
||||
defer tx.Commit()
|
||||
|
||||
// New connection works (hopefully!)
|
||||
rows, err := db.Query("select 'hello world' where 'hello world' regexp '^hello.*d$'")
|
||||
if err != nil {
|
||||
log.Fatal(err)
|
||||
}
|
||||
defer rows.Close()
|
||||
for rows.Next() {
|
||||
var helloworld string
|
||||
rows.Scan(&helloworld)
|
||||
fmt.Println(helloworld)
|
||||
}
|
||||
}
|
||||
+31
@@ -0,0 +1,31 @@
|
||||
#include <pcre.h>
|
||||
#include <string.h>
|
||||
#include <stdio.h>
|
||||
#include <sqlite3ext.h>
|
||||
|
||||
SQLITE_EXTENSION_INIT1
|
||||
static void regexp_func(sqlite3_context *context, int argc, sqlite3_value **argv) {
|
||||
if (argc >= 2) {
|
||||
const char *target = (const char *)sqlite3_value_text(argv[1]);
|
||||
const char *pattern = (const char *)sqlite3_value_text(argv[0]);
|
||||
const char* errstr = NULL;
|
||||
int erroff = 0;
|
||||
int vec[500];
|
||||
int n, rc;
|
||||
pcre* re = pcre_compile(pattern, 0, &errstr, &erroff, NULL);
|
||||
rc = pcre_exec(re, NULL, target, strlen(target), 0, 0, vec, 500);
|
||||
if (rc <= 0) {
|
||||
sqlite3_result_error(context, errstr, 0);
|
||||
return;
|
||||
}
|
||||
sqlite3_result_int(context, 1);
|
||||
}
|
||||
}
|
||||
|
||||
#ifdef _WIN32
|
||||
__declspec(dllexport)
|
||||
#endif
|
||||
int sqlite3_extension_init(sqlite3 *db, char **errmsg, const sqlite3_api_routines *api) {
|
||||
SQLITE_EXTENSION_INIT2(api);
|
||||
return sqlite3_create_function(db, "regexp", 2, SQLITE_UTF8, (void*)db, regexp_func, NULL, NULL);
|
||||
}
|
||||
+24
@@ -0,0 +1,24 @@
|
||||
ifeq ($(OS),Windows_NT)
|
||||
EXE=extension.exe
|
||||
EXT=sqlite3_mod_vtable.dll
|
||||
RM=cmd /c del
|
||||
LIBCURL=-lcurldll
|
||||
LDFLAG=
|
||||
else
|
||||
EXE=extension
|
||||
EXT=sqlite3_mod_vtable.so
|
||||
RM=rm
|
||||
LDFLAG=-fPIC
|
||||
LIBCURL=-lcurl
|
||||
endif
|
||||
|
||||
all : $(EXE) $(EXT)
|
||||
|
||||
$(EXE) : extension.go
|
||||
go build $<
|
||||
|
||||
$(EXT) : sqlite3_mod_vtable.cc
|
||||
g++ $(LDFLAG) -shared -o $@ $< -lsqlite3 $(LIBCURL)
|
||||
|
||||
clean :
|
||||
@-$(RM) $(EXE) $(EXT)
|
||||
+36
@@ -0,0 +1,36 @@
|
||||
package main
|
||||
|
||||
import (
|
||||
"database/sql"
|
||||
"fmt"
|
||||
"github.com/mattn/go-sqlite3"
|
||||
"log"
|
||||
)
|
||||
|
||||
func main() {
|
||||
sql.Register("sqlite3_with_extensions",
|
||||
&sqlite3.SQLiteDriver{
|
||||
Extensions: []string{
|
||||
"sqlite3_mod_vtable",
|
||||
},
|
||||
})
|
||||
|
||||
db, err := sql.Open("sqlite3_with_extensions", ":memory:")
|
||||
if err != nil {
|
||||
log.Fatal(err)
|
||||
}
|
||||
defer db.Close()
|
||||
|
||||
db.Exec("create virtual table repo using github(id, full_name, description, html_url)")
|
||||
|
||||
rows, err := db.Query("select id, full_name, description, html_url from repo")
|
||||
if err != nil {
|
||||
log.Fatal(err)
|
||||
}
|
||||
defer rows.Close()
|
||||
for rows.Next() {
|
||||
var id, full_name, description, html_url string
|
||||
rows.Scan(&id, &full_name, &description, &html_url)
|
||||
fmt.Printf("%s: %s\n\t%s\n\t%s\n\n", id, full_name, description, html_url)
|
||||
}
|
||||
}
|
||||
+1040
File diff suppressed because it is too large
Load Diff
+238
@@ -0,0 +1,238 @@
|
||||
#include <string>
|
||||
#include <sstream>
|
||||
#include <sqlite3-binding.h>
|
||||
#include <sqlite3ext.h>
|
||||
#include <curl/curl.h>
|
||||
#include "picojson.h"
|
||||
|
||||
#ifdef _WIN32
|
||||
# define EXPORT __declspec(dllexport)
|
||||
#else
|
||||
# define EXPORT
|
||||
#endif
|
||||
|
||||
SQLITE_EXTENSION_INIT1;
|
||||
|
||||
typedef struct {
|
||||
char* data; // response data from server
|
||||
size_t size; // response size of data
|
||||
} MEMFILE;
|
||||
|
||||
MEMFILE*
|
||||
memfopen() {
|
||||
MEMFILE* mf = (MEMFILE*) malloc(sizeof(MEMFILE));
|
||||
if (mf) {
|
||||
mf->data = NULL;
|
||||
mf->size = 0;
|
||||
}
|
||||
return mf;
|
||||
}
|
||||
|
||||
void
|
||||
memfclose(MEMFILE* mf) {
|
||||
if (mf->data) free(mf->data);
|
||||
free(mf);
|
||||
}
|
||||
|
||||
size_t
|
||||
memfwrite(char* ptr, size_t size, size_t nmemb, void* stream) {
|
||||
MEMFILE* mf = (MEMFILE*) stream;
|
||||
int block = size * nmemb;
|
||||
if (!mf) return block; // through
|
||||
if (!mf->data)
|
||||
mf->data = (char*) malloc(block);
|
||||
else
|
||||
mf->data = (char*) realloc(mf->data, mf->size + block);
|
||||
if (mf->data) {
|
||||
memcpy(mf->data + mf->size, ptr, block);
|
||||
mf->size += block;
|
||||
}
|
||||
return block;
|
||||
}
|
||||
|
||||
char*
|
||||
memfstrdup(MEMFILE* mf) {
|
||||
char* buf;
|
||||
if (mf->size == 0) return NULL;
|
||||
buf = (char*) malloc(mf->size + 1);
|
||||
memcpy(buf, mf->data, mf->size);
|
||||
buf[mf->size] = 0;
|
||||
return buf;
|
||||
}
|
||||
|
||||
static int
|
||||
my_connect(sqlite3 *db, void *pAux, int argc, const char * const *argv, sqlite3_vtab **ppVTab, char **c) {
|
||||
std::stringstream ss;
|
||||
ss << "CREATE TABLE " << argv[0]
|
||||
<< "(id int, full_name text, description text, html_url text)";
|
||||
int rc = sqlite3_declare_vtab(db, ss.str().c_str());
|
||||
*ppVTab = (sqlite3_vtab *) sqlite3_malloc(sizeof(sqlite3_vtab));
|
||||
memset(*ppVTab, 0, sizeof(sqlite3_vtab));
|
||||
return rc;
|
||||
}
|
||||
|
||||
static int
|
||||
my_create(sqlite3 *db, void *pAux, int argc, const char * const * argv, sqlite3_vtab **ppVTab, char **c) {
|
||||
return my_connect(db, pAux, argc, argv, ppVTab, c);
|
||||
}
|
||||
|
||||
static int my_disconnect(sqlite3_vtab *pVTab) {
|
||||
sqlite3_free(pVTab);
|
||||
return SQLITE_OK;
|
||||
}
|
||||
|
||||
static int
|
||||
my_destroy(sqlite3_vtab *pVTab) {
|
||||
sqlite3_free(pVTab);
|
||||
return SQLITE_OK;
|
||||
}
|
||||
|
||||
typedef struct {
|
||||
sqlite3_vtab_cursor base;
|
||||
int index;
|
||||
picojson::value* rows;
|
||||
} cursor;
|
||||
|
||||
static int
|
||||
my_open(sqlite3_vtab *pVTab, sqlite3_vtab_cursor **ppCursor) {
|
||||
MEMFILE* mf;
|
||||
CURL* curl;
|
||||
char* json;
|
||||
CURLcode res = CURLE_OK;
|
||||
char error[CURL_ERROR_SIZE] = {0};
|
||||
char* cert_file = getenv("SSL_CERT_FILE");
|
||||
|
||||
mf = memfopen();
|
||||
curl = curl_easy_init();
|
||||
curl_easy_setopt(curl, CURLOPT_SSL_VERIFYPEER, 1);
|
||||
curl_easy_setopt(curl, CURLOPT_SSL_VERIFYHOST, 2);
|
||||
curl_easy_setopt(curl, CURLOPT_USERAGENT, "curl/7.29.0");
|
||||
curl_easy_setopt(curl, CURLOPT_URL, "https://api.github.com/repositories");
|
||||
if (cert_file)
|
||||
curl_easy_setopt(curl, CURLOPT_CAINFO, cert_file);
|
||||
curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, 1);
|
||||
curl_easy_setopt(curl, CURLOPT_ERRORBUFFER, error);
|
||||
curl_easy_setopt(curl, CURLOPT_WRITEDATA, mf);
|
||||
curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, memfwrite);
|
||||
res = curl_easy_perform(curl);
|
||||
curl_easy_cleanup(curl);
|
||||
if (res != CURLE_OK) {
|
||||
std::cerr << error << std::endl;
|
||||
return SQLITE_FAIL;
|
||||
}
|
||||
|
||||
picojson::value* v = new picojson::value;
|
||||
std::string err;
|
||||
picojson::parse(*v, mf->data, mf->data + mf->size, &err);
|
||||
memfclose(mf);
|
||||
|
||||
if (!err.empty()) {
|
||||
delete v;
|
||||
std::cerr << err << std::endl;
|
||||
return SQLITE_FAIL;
|
||||
}
|
||||
|
||||
cursor *c = (cursor *)sqlite3_malloc(sizeof(cursor));
|
||||
c->rows = v;
|
||||
c->index = 0;
|
||||
*ppCursor = &c->base;
|
||||
return SQLITE_OK;
|
||||
}
|
||||
|
||||
static int
|
||||
my_close(cursor *c) {
|
||||
delete c->rows;
|
||||
sqlite3_free(c);
|
||||
return SQLITE_OK;
|
||||
}
|
||||
|
||||
static int
|
||||
my_filter(cursor *c, int idxNum, const char *idxStr, int argc, sqlite3_value **argv) {
|
||||
c->index = 0;
|
||||
return SQLITE_OK;
|
||||
}
|
||||
|
||||
static int
|
||||
my_next(cursor *c) {
|
||||
c->index++;
|
||||
return SQLITE_OK;
|
||||
}
|
||||
|
||||
static int
|
||||
my_eof(cursor *c) {
|
||||
return c->index >= c->rows->get<picojson::array>().size() ? 1 : 0;
|
||||
}
|
||||
|
||||
static int
|
||||
my_column(cursor *c, sqlite3_context *ctxt, int i) {
|
||||
picojson::value v = c->rows->get<picojson::array>()[c->index];
|
||||
picojson::object row = v.get<picojson::object>();
|
||||
const char* p = NULL;
|
||||
switch (i) {
|
||||
case 0:
|
||||
p = row["id"].to_str().c_str();
|
||||
break;
|
||||
case 1:
|
||||
p = row["full_name"].to_str().c_str();
|
||||
break;
|
||||
case 2:
|
||||
p = row["description"].to_str().c_str();
|
||||
break;
|
||||
case 3:
|
||||
p = row["html_url"].to_str().c_str();
|
||||
break;
|
||||
}
|
||||
sqlite3_result_text(ctxt, strdup(p), strlen(p), free);
|
||||
return SQLITE_OK;
|
||||
}
|
||||
|
||||
static int
|
||||
my_rowid(cursor *c, sqlite3_int64 *pRowid) {
|
||||
*pRowid = c->index;
|
||||
return SQLITE_OK;
|
||||
}
|
||||
|
||||
static int
|
||||
my_bestindex(sqlite3_vtab *tab, sqlite3_index_info *pIdxInfo) {
|
||||
return SQLITE_OK;
|
||||
}
|
||||
|
||||
static const sqlite3_module module = {
|
||||
0,
|
||||
my_create,
|
||||
my_connect,
|
||||
my_bestindex,
|
||||
my_disconnect,
|
||||
my_destroy,
|
||||
my_open,
|
||||
(int (*)(sqlite3_vtab_cursor *)) my_close,
|
||||
(int (*)(sqlite3_vtab_cursor *, int, char const *, int, sqlite3_value **)) my_filter,
|
||||
(int (*)(sqlite3_vtab_cursor *)) my_next,
|
||||
(int (*)(sqlite3_vtab_cursor *)) my_eof,
|
||||
(int (*)(sqlite3_vtab_cursor *, sqlite3_context *, int)) my_column,
|
||||
(int (*)(sqlite3_vtab_cursor *, sqlite3_int64 *)) my_rowid,
|
||||
NULL, // my_update
|
||||
NULL, // my_begin
|
||||
NULL, // my_sync
|
||||
NULL, // my_commit
|
||||
NULL, // my_rollback
|
||||
NULL, // my_findfunction
|
||||
NULL, // my_rename
|
||||
};
|
||||
|
||||
static void
|
||||
destructor(void *arg) {
|
||||
return;
|
||||
}
|
||||
|
||||
|
||||
extern "C" {
|
||||
|
||||
EXPORT int
|
||||
sqlite3_extension_init(sqlite3 *db, char **errmsg, const sqlite3_api_routines *api) {
|
||||
SQLITE_EXTENSION_INIT2(api);
|
||||
sqlite3_create_module_v2(db, "github", &module, NULL, destructor);
|
||||
return 0;
|
||||
}
|
||||
|
||||
}
|
||||
+106
@@ -0,0 +1,106 @@
|
||||
package main
|
||||
|
||||
import (
|
||||
"database/sql"
|
||||
"fmt"
|
||||
_ "github.com/mattn/go-sqlite3"
|
||||
"log"
|
||||
"os"
|
||||
)
|
||||
|
||||
func main() {
|
||||
os.Remove("./foo.db")
|
||||
|
||||
db, err := sql.Open("sqlite3", "./foo.db")
|
||||
if err != nil {
|
||||
log.Fatal(err)
|
||||
}
|
||||
defer db.Close()
|
||||
|
||||
sqlStmt := `
|
||||
create table foo (id integer not null primary key, name text);
|
||||
delete from foo;
|
||||
`
|
||||
_, err = db.Exec(sqlStmt)
|
||||
if err != nil {
|
||||
log.Printf("%q: %s\n", err, sqlStmt)
|
||||
return
|
||||
}
|
||||
|
||||
tx, err := db.Begin()
|
||||
if err != nil {
|
||||
log.Fatal(err)
|
||||
}
|
||||
stmt, err := tx.Prepare("insert into foo(id, name) values(?, ?)")
|
||||
if err != nil {
|
||||
log.Fatal(err)
|
||||
}
|
||||
defer stmt.Close()
|
||||
for i := 0; i < 100; i++ {
|
||||
_, err = stmt.Exec(i, fmt.Sprintf("こんにちわ世界%03d", i))
|
||||
if err != nil {
|
||||
log.Fatal(err)
|
||||
}
|
||||
}
|
||||
tx.Commit()
|
||||
|
||||
rows, err := db.Query("select id, name from foo")
|
||||
if err != nil {
|
||||
log.Fatal(err)
|
||||
}
|
||||
defer rows.Close()
|
||||
for rows.Next() {
|
||||
var id int
|
||||
var name string
|
||||
err = rows.Scan(&id, &name)
|
||||
if err != nil {
|
||||
log.Fatal(err)
|
||||
}
|
||||
fmt.Println(id, name)
|
||||
}
|
||||
err = rows.Err()
|
||||
if err != nil {
|
||||
log.Fatal(err)
|
||||
}
|
||||
|
||||
stmt, err = db.Prepare("select name from foo where id = ?")
|
||||
if err != nil {
|
||||
log.Fatal(err)
|
||||
}
|
||||
defer stmt.Close()
|
||||
var name string
|
||||
err = stmt.QueryRow("3").Scan(&name)
|
||||
if err != nil {
|
||||
log.Fatal(err)
|
||||
}
|
||||
fmt.Println(name)
|
||||
|
||||
_, err = db.Exec("delete from foo")
|
||||
if err != nil {
|
||||
log.Fatal(err)
|
||||
}
|
||||
|
||||
_, err = db.Exec("insert into foo(id, name) values(1, 'foo'), (2, 'bar'), (3, 'baz')")
|
||||
if err != nil {
|
||||
log.Fatal(err)
|
||||
}
|
||||
|
||||
rows, err = db.Query("select id, name from foo")
|
||||
if err != nil {
|
||||
log.Fatal(err)
|
||||
}
|
||||
defer rows.Close()
|
||||
for rows.Next() {
|
||||
var id int
|
||||
var name string
|
||||
err = rows.Scan(&id, &name)
|
||||
if err != nil {
|
||||
log.Fatal(err)
|
||||
}
|
||||
fmt.Println(id, name)
|
||||
}
|
||||
err = rows.Err()
|
||||
if err != nil {
|
||||
log.Fatal(err)
|
||||
}
|
||||
}
|
||||
+74
@@ -0,0 +1,74 @@
|
||||
// Copyright (C) 2014 Yasuhiro Matsumoto <mattn.jp@gmail.com>.
|
||||
//
|
||||
// Use of this source code is governed by an MIT-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
package sqlite3
|
||||
|
||||
/*
|
||||
#ifndef USE_LIBSQLITE3
|
||||
#include <sqlite3-binding.h>
|
||||
#else
|
||||
#include <sqlite3.h>
|
||||
#endif
|
||||
#include <stdlib.h>
|
||||
*/
|
||||
import "C"
|
||||
import (
|
||||
"runtime"
|
||||
"unsafe"
|
||||
)
|
||||
|
||||
type SQLiteBackup struct {
|
||||
b *C.sqlite3_backup
|
||||
}
|
||||
|
||||
func (c *SQLiteConn) Backup(dest string, conn *SQLiteConn, src string) (*SQLiteBackup, error) {
|
||||
destptr := C.CString(dest)
|
||||
defer C.free(unsafe.Pointer(destptr))
|
||||
srcptr := C.CString(src)
|
||||
defer C.free(unsafe.Pointer(srcptr))
|
||||
|
||||
if b := C.sqlite3_backup_init(c.db, destptr, conn.db, srcptr); b != nil {
|
||||
bb := &SQLiteBackup{b: b}
|
||||
runtime.SetFinalizer(bb, (*SQLiteBackup).Finish)
|
||||
return bb, nil
|
||||
}
|
||||
return nil, c.lastError()
|
||||
}
|
||||
|
||||
// Backs up for one step. Calls the underlying `sqlite3_backup_step` function.
|
||||
// This function returns a boolean indicating if the backup is done and
|
||||
// an error signalling any other error. Done is returned if the underlying C
|
||||
// function returns SQLITE_DONE (Code 101)
|
||||
func (b *SQLiteBackup) Step(p int) (bool, error) {
|
||||
ret := C.sqlite3_backup_step(b.b, C.int(p))
|
||||
if ret == C.SQLITE_DONE {
|
||||
return true, nil
|
||||
} else if ret != 0 && ret != C.SQLITE_LOCKED && ret != C.SQLITE_BUSY {
|
||||
return false, Error{Code: ErrNo(ret)}
|
||||
}
|
||||
return false, nil
|
||||
}
|
||||
|
||||
func (b *SQLiteBackup) Remaining() int {
|
||||
return int(C.sqlite3_backup_remaining(b.b))
|
||||
}
|
||||
|
||||
func (b *SQLiteBackup) PageCount() int {
|
||||
return int(C.sqlite3_backup_pagecount(b.b))
|
||||
}
|
||||
|
||||
func (b *SQLiteBackup) Finish() error {
|
||||
return b.Close()
|
||||
}
|
||||
|
||||
func (b *SQLiteBackup) Close() error {
|
||||
ret := C.sqlite3_backup_finish(b.b)
|
||||
if ret != 0 {
|
||||
return Error{Code: ErrNo(ret)}
|
||||
}
|
||||
b.b = nil
|
||||
runtime.SetFinalizer(b, nil)
|
||||
return nil
|
||||
}
|
||||
+336
@@ -0,0 +1,336 @@
|
||||
// Copyright (C) 2014 Yasuhiro Matsumoto <mattn.jp@gmail.com>.
|
||||
//
|
||||
// Use of this source code is governed by an MIT-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
package sqlite3
|
||||
|
||||
// You can't export a Go function to C and have definitions in the C
|
||||
// preamble in the same file, so we have to have callbackTrampoline in
|
||||
// its own file. Because we need a separate file anyway, the support
|
||||
// code for SQLite custom functions is in here.
|
||||
|
||||
/*
|
||||
#include <sqlite3-binding.h>
|
||||
#include <stdlib.h>
|
||||
|
||||
void _sqlite3_result_text(sqlite3_context* ctx, const char* s);
|
||||
void _sqlite3_result_blob(sqlite3_context* ctx, const void* b, int l);
|
||||
*/
|
||||
import "C"
|
||||
|
||||
import (
|
||||
"errors"
|
||||
"fmt"
|
||||
"math"
|
||||
"reflect"
|
||||
"sync"
|
||||
"unsafe"
|
||||
)
|
||||
|
||||
//export callbackTrampoline
|
||||
func callbackTrampoline(ctx *C.sqlite3_context, argc int, argv **C.sqlite3_value) {
|
||||
args := (*[(math.MaxInt32 - 1) / unsafe.Sizeof((*C.sqlite3_value)(nil))]*C.sqlite3_value)(unsafe.Pointer(argv))[:argc:argc]
|
||||
fi := lookupHandle(uintptr(C.sqlite3_user_data(ctx))).(*functionInfo)
|
||||
fi.Call(ctx, args)
|
||||
}
|
||||
|
||||
//export stepTrampoline
|
||||
func stepTrampoline(ctx *C.sqlite3_context, argc int, argv **C.sqlite3_value) {
|
||||
args := (*[(math.MaxInt32 - 1) / unsafe.Sizeof((*C.sqlite3_value)(nil))]*C.sqlite3_value)(unsafe.Pointer(argv))[:argc:argc]
|
||||
ai := lookupHandle(uintptr(C.sqlite3_user_data(ctx))).(*aggInfo)
|
||||
ai.Step(ctx, args)
|
||||
}
|
||||
|
||||
//export doneTrampoline
|
||||
func doneTrampoline(ctx *C.sqlite3_context) {
|
||||
handle := uintptr(C.sqlite3_user_data(ctx))
|
||||
ai := lookupHandle(handle).(*aggInfo)
|
||||
ai.Done(ctx)
|
||||
}
|
||||
|
||||
// Use handles to avoid passing Go pointers to C.
|
||||
|
||||
type handleVal struct {
|
||||
db *SQLiteConn
|
||||
val interface{}
|
||||
}
|
||||
|
||||
var handleLock sync.Mutex
|
||||
var handleVals = make(map[uintptr]handleVal)
|
||||
var handleIndex uintptr = 100
|
||||
|
||||
func newHandle(db *SQLiteConn, v interface{}) uintptr {
|
||||
handleLock.Lock()
|
||||
defer handleLock.Unlock()
|
||||
i := handleIndex
|
||||
handleIndex++
|
||||
handleVals[i] = handleVal{db, v}
|
||||
return i
|
||||
}
|
||||
|
||||
func lookupHandle(handle uintptr) interface{} {
|
||||
handleLock.Lock()
|
||||
defer handleLock.Unlock()
|
||||
r, ok := handleVals[handle]
|
||||
if !ok {
|
||||
if handle >= 100 && handle < handleIndex {
|
||||
panic("deleted handle")
|
||||
} else {
|
||||
panic("invalid handle")
|
||||
}
|
||||
}
|
||||
return r.val
|
||||
}
|
||||
|
||||
func deleteHandles(db *SQLiteConn) {
|
||||
handleLock.Lock()
|
||||
defer handleLock.Unlock()
|
||||
for handle, val := range handleVals {
|
||||
if val.db == db {
|
||||
delete(handleVals, handle)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// This is only here so that tests can refer to it.
|
||||
type callbackArgRaw C.sqlite3_value
|
||||
|
||||
type callbackArgConverter func(*C.sqlite3_value) (reflect.Value, error)
|
||||
|
||||
type callbackArgCast struct {
|
||||
f callbackArgConverter
|
||||
typ reflect.Type
|
||||
}
|
||||
|
||||
func (c callbackArgCast) Run(v *C.sqlite3_value) (reflect.Value, error) {
|
||||
val, err := c.f(v)
|
||||
if err != nil {
|
||||
return reflect.Value{}, err
|
||||
}
|
||||
if !val.Type().ConvertibleTo(c.typ) {
|
||||
return reflect.Value{}, fmt.Errorf("cannot convert %s to %s", val.Type(), c.typ)
|
||||
}
|
||||
return val.Convert(c.typ), nil
|
||||
}
|
||||
|
||||
func callbackArgInt64(v *C.sqlite3_value) (reflect.Value, error) {
|
||||
if C.sqlite3_value_type(v) != C.SQLITE_INTEGER {
|
||||
return reflect.Value{}, fmt.Errorf("argument must be an INTEGER")
|
||||
}
|
||||
return reflect.ValueOf(int64(C.sqlite3_value_int64(v))), nil
|
||||
}
|
||||
|
||||
func callbackArgBool(v *C.sqlite3_value) (reflect.Value, error) {
|
||||
if C.sqlite3_value_type(v) != C.SQLITE_INTEGER {
|
||||
return reflect.Value{}, fmt.Errorf("argument must be an INTEGER")
|
||||
}
|
||||
i := int64(C.sqlite3_value_int64(v))
|
||||
val := false
|
||||
if i != 0 {
|
||||
val = true
|
||||
}
|
||||
return reflect.ValueOf(val), nil
|
||||
}
|
||||
|
||||
func callbackArgFloat64(v *C.sqlite3_value) (reflect.Value, error) {
|
||||
if C.sqlite3_value_type(v) != C.SQLITE_FLOAT {
|
||||
return reflect.Value{}, fmt.Errorf("argument must be a FLOAT")
|
||||
}
|
||||
return reflect.ValueOf(float64(C.sqlite3_value_double(v))), nil
|
||||
}
|
||||
|
||||
func callbackArgBytes(v *C.sqlite3_value) (reflect.Value, error) {
|
||||
switch C.sqlite3_value_type(v) {
|
||||
case C.SQLITE_BLOB:
|
||||
l := C.sqlite3_value_bytes(v)
|
||||
p := C.sqlite3_value_blob(v)
|
||||
return reflect.ValueOf(C.GoBytes(p, l)), nil
|
||||
case C.SQLITE_TEXT:
|
||||
l := C.sqlite3_value_bytes(v)
|
||||
c := unsafe.Pointer(C.sqlite3_value_text(v))
|
||||
return reflect.ValueOf(C.GoBytes(c, l)), nil
|
||||
default:
|
||||
return reflect.Value{}, fmt.Errorf("argument must be BLOB or TEXT")
|
||||
}
|
||||
}
|
||||
|
||||
func callbackArgString(v *C.sqlite3_value) (reflect.Value, error) {
|
||||
switch C.sqlite3_value_type(v) {
|
||||
case C.SQLITE_BLOB:
|
||||
l := C.sqlite3_value_bytes(v)
|
||||
p := (*C.char)(C.sqlite3_value_blob(v))
|
||||
return reflect.ValueOf(C.GoStringN(p, l)), nil
|
||||
case C.SQLITE_TEXT:
|
||||
c := (*C.char)(unsafe.Pointer(C.sqlite3_value_text(v)))
|
||||
return reflect.ValueOf(C.GoString(c)), nil
|
||||
default:
|
||||
return reflect.Value{}, fmt.Errorf("argument must be BLOB or TEXT")
|
||||
}
|
||||
}
|
||||
|
||||
func callbackArgGeneric(v *C.sqlite3_value) (reflect.Value, error) {
|
||||
switch C.sqlite3_value_type(v) {
|
||||
case C.SQLITE_INTEGER:
|
||||
return callbackArgInt64(v)
|
||||
case C.SQLITE_FLOAT:
|
||||
return callbackArgFloat64(v)
|
||||
case C.SQLITE_TEXT:
|
||||
return callbackArgString(v)
|
||||
case C.SQLITE_BLOB:
|
||||
return callbackArgBytes(v)
|
||||
case C.SQLITE_NULL:
|
||||
// Interpret NULL as a nil byte slice.
|
||||
var ret []byte
|
||||
return reflect.ValueOf(ret), nil
|
||||
default:
|
||||
panic("unreachable")
|
||||
}
|
||||
}
|
||||
|
||||
func callbackArg(typ reflect.Type) (callbackArgConverter, error) {
|
||||
switch typ.Kind() {
|
||||
case reflect.Interface:
|
||||
if typ.NumMethod() != 0 {
|
||||
return nil, errors.New("the only supported interface type is interface{}")
|
||||
}
|
||||
return callbackArgGeneric, nil
|
||||
case reflect.Slice:
|
||||
if typ.Elem().Kind() != reflect.Uint8 {
|
||||
return nil, errors.New("the only supported slice type is []byte")
|
||||
}
|
||||
return callbackArgBytes, nil
|
||||
case reflect.String:
|
||||
return callbackArgString, nil
|
||||
case reflect.Bool:
|
||||
return callbackArgBool, nil
|
||||
case reflect.Int64:
|
||||
return callbackArgInt64, nil
|
||||
case reflect.Int8, reflect.Int16, reflect.Int32, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Int, reflect.Uint:
|
||||
c := callbackArgCast{callbackArgInt64, typ}
|
||||
return c.Run, nil
|
||||
case reflect.Float64:
|
||||
return callbackArgFloat64, nil
|
||||
case reflect.Float32:
|
||||
c := callbackArgCast{callbackArgFloat64, typ}
|
||||
return c.Run, nil
|
||||
default:
|
||||
return nil, fmt.Errorf("don't know how to convert to %s", typ)
|
||||
}
|
||||
}
|
||||
|
||||
func callbackConvertArgs(argv []*C.sqlite3_value, converters []callbackArgConverter, variadic callbackArgConverter) ([]reflect.Value, error) {
|
||||
var args []reflect.Value
|
||||
|
||||
if len(argv) < len(converters) {
|
||||
return nil, fmt.Errorf("function requires at least %d arguments", len(converters))
|
||||
}
|
||||
|
||||
for i, arg := range argv[:len(converters)] {
|
||||
v, err := converters[i](arg)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
args = append(args, v)
|
||||
}
|
||||
|
||||
if variadic != nil {
|
||||
for _, arg := range argv[len(converters):] {
|
||||
v, err := variadic(arg)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
args = append(args, v)
|
||||
}
|
||||
}
|
||||
return args, nil
|
||||
}
|
||||
|
||||
type callbackRetConverter func(*C.sqlite3_context, reflect.Value) error
|
||||
|
||||
func callbackRetInteger(ctx *C.sqlite3_context, v reflect.Value) error {
|
||||
switch v.Type().Kind() {
|
||||
case reflect.Int64:
|
||||
case reflect.Int8, reflect.Int16, reflect.Int32, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Int, reflect.Uint:
|
||||
v = v.Convert(reflect.TypeOf(int64(0)))
|
||||
case reflect.Bool:
|
||||
b := v.Interface().(bool)
|
||||
if b {
|
||||
v = reflect.ValueOf(int64(1))
|
||||
} else {
|
||||
v = reflect.ValueOf(int64(0))
|
||||
}
|
||||
default:
|
||||
return fmt.Errorf("cannot convert %s to INTEGER", v.Type())
|
||||
}
|
||||
|
||||
C.sqlite3_result_int64(ctx, C.sqlite3_int64(v.Interface().(int64)))
|
||||
return nil
|
||||
}
|
||||
|
||||
func callbackRetFloat(ctx *C.sqlite3_context, v reflect.Value) error {
|
||||
switch v.Type().Kind() {
|
||||
case reflect.Float64:
|
||||
case reflect.Float32:
|
||||
v = v.Convert(reflect.TypeOf(float64(0)))
|
||||
default:
|
||||
return fmt.Errorf("cannot convert %s to FLOAT", v.Type())
|
||||
}
|
||||
|
||||
C.sqlite3_result_double(ctx, C.double(v.Interface().(float64)))
|
||||
return nil
|
||||
}
|
||||
|
||||
func callbackRetBlob(ctx *C.sqlite3_context, v reflect.Value) error {
|
||||
if v.Type().Kind() != reflect.Slice || v.Type().Elem().Kind() != reflect.Uint8 {
|
||||
return fmt.Errorf("cannot convert %s to BLOB", v.Type())
|
||||
}
|
||||
i := v.Interface()
|
||||
if i == nil || len(i.([]byte)) == 0 {
|
||||
C.sqlite3_result_null(ctx)
|
||||
} else {
|
||||
bs := i.([]byte)
|
||||
C._sqlite3_result_blob(ctx, unsafe.Pointer(&bs[0]), C.int(len(bs)))
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func callbackRetText(ctx *C.sqlite3_context, v reflect.Value) error {
|
||||
if v.Type().Kind() != reflect.String {
|
||||
return fmt.Errorf("cannot convert %s to TEXT", v.Type())
|
||||
}
|
||||
C._sqlite3_result_text(ctx, C.CString(v.Interface().(string)))
|
||||
return nil
|
||||
}
|
||||
|
||||
func callbackRet(typ reflect.Type) (callbackRetConverter, error) {
|
||||
switch typ.Kind() {
|
||||
case reflect.Slice:
|
||||
if typ.Elem().Kind() != reflect.Uint8 {
|
||||
return nil, errors.New("the only supported slice type is []byte")
|
||||
}
|
||||
return callbackRetBlob, nil
|
||||
case reflect.String:
|
||||
return callbackRetText, nil
|
||||
case reflect.Bool, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Int, reflect.Uint:
|
||||
return callbackRetInteger, nil
|
||||
case reflect.Float32, reflect.Float64:
|
||||
return callbackRetFloat, nil
|
||||
default:
|
||||
return nil, fmt.Errorf("don't know how to convert to %s", typ)
|
||||
}
|
||||
}
|
||||
|
||||
func callbackError(ctx *C.sqlite3_context, err error) {
|
||||
cstr := C.CString(err.Error())
|
||||
defer C.free(unsafe.Pointer(cstr))
|
||||
C.sqlite3_result_error(ctx, cstr, -1)
|
||||
}
|
||||
|
||||
// Test support code. Tests are not allowed to import "C", so we can't
|
||||
// declare any functions that use C.sqlite3_value.
|
||||
func callbackSyntheticForTests(v reflect.Value, err error) callbackArgConverter {
|
||||
return func(*C.sqlite3_value) (reflect.Value, error) {
|
||||
return v, err
|
||||
}
|
||||
}
|
||||
+97
@@ -0,0 +1,97 @@
|
||||
package sqlite3
|
||||
|
||||
import (
|
||||
"errors"
|
||||
"math"
|
||||
"reflect"
|
||||
"testing"
|
||||
)
|
||||
|
||||
func TestCallbackArgCast(t *testing.T) {
|
||||
intConv := callbackSyntheticForTests(reflect.ValueOf(int64(math.MaxInt64)), nil)
|
||||
floatConv := callbackSyntheticForTests(reflect.ValueOf(float64(math.MaxFloat64)), nil)
|
||||
errConv := callbackSyntheticForTests(reflect.Value{}, errors.New("test"))
|
||||
|
||||
tests := []struct {
|
||||
f callbackArgConverter
|
||||
o reflect.Value
|
||||
}{
|
||||
{intConv, reflect.ValueOf(int8(-1))},
|
||||
{intConv, reflect.ValueOf(int16(-1))},
|
||||
{intConv, reflect.ValueOf(int32(-1))},
|
||||
{intConv, reflect.ValueOf(uint8(math.MaxUint8))},
|
||||
{intConv, reflect.ValueOf(uint16(math.MaxUint16))},
|
||||
{intConv, reflect.ValueOf(uint32(math.MaxUint32))},
|
||||
// Special case, int64->uint64 is only 1<<63 - 1, not 1<<64 - 1
|
||||
{intConv, reflect.ValueOf(uint64(math.MaxInt64))},
|
||||
{floatConv, reflect.ValueOf(float32(math.Inf(1)))},
|
||||
}
|
||||
|
||||
for _, test := range tests {
|
||||
conv := callbackArgCast{test.f, test.o.Type()}
|
||||
val, err := conv.Run(nil)
|
||||
if err != nil {
|
||||
t.Errorf("Couldn't convert to %s: %s", test.o.Type(), err)
|
||||
} else if !reflect.DeepEqual(val.Interface(), test.o.Interface()) {
|
||||
t.Errorf("Unexpected result from converting to %s: got %v, want %v", test.o.Type(), val.Interface(), test.o.Interface())
|
||||
}
|
||||
}
|
||||
|
||||
conv := callbackArgCast{errConv, reflect.TypeOf(int8(0))}
|
||||
_, err := conv.Run(nil)
|
||||
if err == nil {
|
||||
t.Errorf("Expected error during callbackArgCast, but got none")
|
||||
}
|
||||
}
|
||||
|
||||
func TestCallbackConverters(t *testing.T) {
|
||||
tests := []struct {
|
||||
v interface{}
|
||||
err bool
|
||||
}{
|
||||
// Unfortunately, we can't tell which converter was returned,
|
||||
// but we can at least check which types can be converted.
|
||||
{[]byte{0}, false},
|
||||
{"text", false},
|
||||
{true, false},
|
||||
{int8(0), false},
|
||||
{int16(0), false},
|
||||
{int32(0), false},
|
||||
{int64(0), false},
|
||||
{uint8(0), false},
|
||||
{uint16(0), false},
|
||||
{uint32(0), false},
|
||||
{uint64(0), false},
|
||||
{int(0), false},
|
||||
{uint(0), false},
|
||||
{float64(0), false},
|
||||
{float32(0), false},
|
||||
|
||||
{func() {}, true},
|
||||
{complex64(complex(0, 0)), true},
|
||||
{complex128(complex(0, 0)), true},
|
||||
{struct{}{}, true},
|
||||
{map[string]string{}, true},
|
||||
{[]string{}, true},
|
||||
{(*int8)(nil), true},
|
||||
{make(chan int), true},
|
||||
}
|
||||
|
||||
for _, test := range tests {
|
||||
_, err := callbackArg(reflect.TypeOf(test.v))
|
||||
if test.err && err == nil {
|
||||
t.Errorf("Expected an error when converting %s, got no error", reflect.TypeOf(test.v))
|
||||
} else if !test.err && err != nil {
|
||||
t.Errorf("Expected converter when converting %s, got error: %s", reflect.TypeOf(test.v), err)
|
||||
}
|
||||
}
|
||||
|
||||
for _, test := range tests {
|
||||
_, err := callbackRet(reflect.TypeOf(test.v))
|
||||
if test.err && err == nil {
|
||||
t.Errorf("Expected an error when converting %s, got no error", reflect.TypeOf(test.v))
|
||||
} else if !test.err && err != nil {
|
||||
t.Errorf("Expected converter when converting %s, got error: %s", reflect.TypeOf(test.v), err)
|
||||
}
|
||||
}
|
||||
}
|
||||
+112
@@ -0,0 +1,112 @@
|
||||
/*
|
||||
Package sqlite3 provides interface to SQLite3 databases.
|
||||
|
||||
This works as a driver for database/sql.
|
||||
|
||||
Installation
|
||||
|
||||
go get github.com/mattn/go-sqlite3
|
||||
|
||||
Supported Types
|
||||
|
||||
Currently, go-sqlite3 supports the following data types.
|
||||
|
||||
+------------------------------+
|
||||
|go | sqlite3 |
|
||||
|----------|-------------------|
|
||||
|nil | null |
|
||||
|int | integer |
|
||||
|int64 | integer |
|
||||
|float64 | float |
|
||||
|bool | integer |
|
||||
|[]byte | blob |
|
||||
|string | text |
|
||||
|time.Time | timestamp/datetime|
|
||||
+------------------------------+
|
||||
|
||||
SQLite3 Extension
|
||||
|
||||
You can write your own extension module for sqlite3. For example, below is an
|
||||
extension for a Regexp matcher operation.
|
||||
|
||||
#include <pcre.h>
|
||||
#include <string.h>
|
||||
#include <stdio.h>
|
||||
#include <sqlite3ext.h>
|
||||
|
||||
SQLITE_EXTENSION_INIT1
|
||||
static void regexp_func(sqlite3_context *context, int argc, sqlite3_value **argv) {
|
||||
if (argc >= 2) {
|
||||
const char *target = (const char *)sqlite3_value_text(argv[1]);
|
||||
const char *pattern = (const char *)sqlite3_value_text(argv[0]);
|
||||
const char* errstr = NULL;
|
||||
int erroff = 0;
|
||||
int vec[500];
|
||||
int n, rc;
|
||||
pcre* re = pcre_compile(pattern, 0, &errstr, &erroff, NULL);
|
||||
rc = pcre_exec(re, NULL, target, strlen(target), 0, 0, vec, 500);
|
||||
if (rc <= 0) {
|
||||
sqlite3_result_error(context, errstr, 0);
|
||||
return;
|
||||
}
|
||||
sqlite3_result_int(context, 1);
|
||||
}
|
||||
}
|
||||
|
||||
#ifdef _WIN32
|
||||
__declspec(dllexport)
|
||||
#endif
|
||||
int sqlite3_extension_init(sqlite3 *db, char **errmsg,
|
||||
const sqlite3_api_routines *api) {
|
||||
SQLITE_EXTENSION_INIT2(api);
|
||||
return sqlite3_create_function(db, "regexp", 2, SQLITE_UTF8,
|
||||
(void*)db, regexp_func, NULL, NULL);
|
||||
}
|
||||
|
||||
It needs to be built as a so/dll shared library. And you need to register
|
||||
the extension module like below.
|
||||
|
||||
sql.Register("sqlite3_with_extensions",
|
||||
&sqlite3.SQLiteDriver{
|
||||
Extensions: []string{
|
||||
"sqlite3_mod_regexp",
|
||||
},
|
||||
})
|
||||
|
||||
Then, you can use this extension.
|
||||
|
||||
rows, err := db.Query("select text from mytable where name regexp '^golang'")
|
||||
|
||||
Connection Hook
|
||||
|
||||
You can hook and inject your code when the connection is established. database/sql
|
||||
doesn't provide a way to get native go-sqlite3 interfaces. So if you want,
|
||||
you need to set ConnectHook and get the SQLiteConn.
|
||||
|
||||
sql.Register("sqlite3_with_hook_example",
|
||||
&sqlite3.SQLiteDriver{
|
||||
ConnectHook: func(conn *sqlite3.SQLiteConn) error {
|
||||
sqlite3conn = append(sqlite3conn, conn)
|
||||
return nil
|
||||
},
|
||||
})
|
||||
|
||||
Go SQlite3 Extensions
|
||||
|
||||
If you want to register Go functions as SQLite extension functions,
|
||||
call RegisterFunction from ConnectHook.
|
||||
|
||||
regex = func(re, s string) (bool, error) {
|
||||
return regexp.MatchString(re, s)
|
||||
}
|
||||
sql.Register("sqlite3_with_go_func",
|
||||
&sqlite3.SQLiteDriver{
|
||||
ConnectHook: func(conn *sqlite3.SQLiteConn) error {
|
||||
return conn.RegisterFunc("regexp", regex, true)
|
||||
},
|
||||
})
|
||||
|
||||
See the documentation of RegisterFunc for more details.
|
||||
|
||||
*/
|
||||
package sqlite3
|
||||
+128
@@ -0,0 +1,128 @@
|
||||
// Copyright (C) 2014 Yasuhiro Matsumoto <mattn.jp@gmail.com>.
|
||||
//
|
||||
// Use of this source code is governed by an MIT-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
package sqlite3
|
||||
|
||||
import "C"
|
||||
|
||||
type ErrNo int
|
||||
|
||||
const ErrNoMask C.int = 0xff
|
||||
|
||||
type ErrNoExtended int
|
||||
|
||||
type Error struct {
|
||||
Code ErrNo /* The error code returned by SQLite */
|
||||
ExtendedCode ErrNoExtended /* The extended error code returned by SQLite */
|
||||
err string /* The error string returned by sqlite3_errmsg(),
|
||||
this usually contains more specific details. */
|
||||
}
|
||||
|
||||
// result codes from http://www.sqlite.org/c3ref/c_abort.html
|
||||
var (
|
||||
ErrError = ErrNo(1) /* SQL error or missing database */
|
||||
ErrInternal = ErrNo(2) /* Internal logic error in SQLite */
|
||||
ErrPerm = ErrNo(3) /* Access permission denied */
|
||||
ErrAbort = ErrNo(4) /* Callback routine requested an abort */
|
||||
ErrBusy = ErrNo(5) /* The database file is locked */
|
||||
ErrLocked = ErrNo(6) /* A table in the database is locked */
|
||||
ErrNomem = ErrNo(7) /* A malloc() failed */
|
||||
ErrReadonly = ErrNo(8) /* Attempt to write a readonly database */
|
||||
ErrInterrupt = ErrNo(9) /* Operation terminated by sqlite3_interrupt() */
|
||||
ErrIoErr = ErrNo(10) /* Some kind of disk I/O error occurred */
|
||||
ErrCorrupt = ErrNo(11) /* The database disk image is malformed */
|
||||
ErrNotFound = ErrNo(12) /* Unknown opcode in sqlite3_file_control() */
|
||||
ErrFull = ErrNo(13) /* Insertion failed because database is full */
|
||||
ErrCantOpen = ErrNo(14) /* Unable to open the database file */
|
||||
ErrProtocol = ErrNo(15) /* Database lock protocol error */
|
||||
ErrEmpty = ErrNo(16) /* Database is empty */
|
||||
ErrSchema = ErrNo(17) /* The database schema changed */
|
||||
ErrTooBig = ErrNo(18) /* String or BLOB exceeds size limit */
|
||||
ErrConstraint = ErrNo(19) /* Abort due to constraint violation */
|
||||
ErrMismatch = ErrNo(20) /* Data type mismatch */
|
||||
ErrMisuse = ErrNo(21) /* Library used incorrectly */
|
||||
ErrNoLFS = ErrNo(22) /* Uses OS features not supported on host */
|
||||
ErrAuth = ErrNo(23) /* Authorization denied */
|
||||
ErrFormat = ErrNo(24) /* Auxiliary database format error */
|
||||
ErrRange = ErrNo(25) /* 2nd parameter to sqlite3_bind out of range */
|
||||
ErrNotADB = ErrNo(26) /* File opened that is not a database file */
|
||||
ErrNotice = ErrNo(27) /* Notifications from sqlite3_log() */
|
||||
ErrWarning = ErrNo(28) /* Warnings from sqlite3_log() */
|
||||
)
|
||||
|
||||
func (err ErrNo) Error() string {
|
||||
return Error{Code: err}.Error()
|
||||
}
|
||||
|
||||
func (err ErrNo) Extend(by int) ErrNoExtended {
|
||||
return ErrNoExtended(int(err) | (by << 8))
|
||||
}
|
||||
|
||||
func (err ErrNoExtended) Error() string {
|
||||
return Error{Code: ErrNo(C.int(err) & ErrNoMask), ExtendedCode: err}.Error()
|
||||
}
|
||||
|
||||
func (err Error) Error() string {
|
||||
if err.err != "" {
|
||||
return err.err
|
||||
}
|
||||
return errorString(err)
|
||||
}
|
||||
|
||||
// result codes from http://www.sqlite.org/c3ref/c_abort_rollback.html
|
||||
var (
|
||||
ErrIoErrRead = ErrIoErr.Extend(1)
|
||||
ErrIoErrShortRead = ErrIoErr.Extend(2)
|
||||
ErrIoErrWrite = ErrIoErr.Extend(3)
|
||||
ErrIoErrFsync = ErrIoErr.Extend(4)
|
||||
ErrIoErrDirFsync = ErrIoErr.Extend(5)
|
||||
ErrIoErrTruncate = ErrIoErr.Extend(6)
|
||||
ErrIoErrFstat = ErrIoErr.Extend(7)
|
||||
ErrIoErrUnlock = ErrIoErr.Extend(8)
|
||||
ErrIoErrRDlock = ErrIoErr.Extend(9)
|
||||
ErrIoErrDelete = ErrIoErr.Extend(10)
|
||||
ErrIoErrBlocked = ErrIoErr.Extend(11)
|
||||
ErrIoErrNoMem = ErrIoErr.Extend(12)
|
||||
ErrIoErrAccess = ErrIoErr.Extend(13)
|
||||
ErrIoErrCheckReservedLock = ErrIoErr.Extend(14)
|
||||
ErrIoErrLock = ErrIoErr.Extend(15)
|
||||
ErrIoErrClose = ErrIoErr.Extend(16)
|
||||
ErrIoErrDirClose = ErrIoErr.Extend(17)
|
||||
ErrIoErrSHMOpen = ErrIoErr.Extend(18)
|
||||
ErrIoErrSHMSize = ErrIoErr.Extend(19)
|
||||
ErrIoErrSHMLock = ErrIoErr.Extend(20)
|
||||
ErrIoErrSHMMap = ErrIoErr.Extend(21)
|
||||
ErrIoErrSeek = ErrIoErr.Extend(22)
|
||||
ErrIoErrDeleteNoent = ErrIoErr.Extend(23)
|
||||
ErrIoErrMMap = ErrIoErr.Extend(24)
|
||||
ErrIoErrGetTempPath = ErrIoErr.Extend(25)
|
||||
ErrIoErrConvPath = ErrIoErr.Extend(26)
|
||||
ErrLockedSharedCache = ErrLocked.Extend(1)
|
||||
ErrBusyRecovery = ErrBusy.Extend(1)
|
||||
ErrBusySnapshot = ErrBusy.Extend(2)
|
||||
ErrCantOpenNoTempDir = ErrCantOpen.Extend(1)
|
||||
ErrCantOpenIsDir = ErrCantOpen.Extend(2)
|
||||
ErrCantOpenFullPath = ErrCantOpen.Extend(3)
|
||||
ErrCantOpenConvPath = ErrCantOpen.Extend(4)
|
||||
ErrCorruptVTab = ErrCorrupt.Extend(1)
|
||||
ErrReadonlyRecovery = ErrReadonly.Extend(1)
|
||||
ErrReadonlyCantLock = ErrReadonly.Extend(2)
|
||||
ErrReadonlyRollback = ErrReadonly.Extend(3)
|
||||
ErrReadonlyDbMoved = ErrReadonly.Extend(4)
|
||||
ErrAbortRollback = ErrAbort.Extend(2)
|
||||
ErrConstraintCheck = ErrConstraint.Extend(1)
|
||||
ErrConstraintCommitHook = ErrConstraint.Extend(2)
|
||||
ErrConstraintForeignKey = ErrConstraint.Extend(3)
|
||||
ErrConstraintFunction = ErrConstraint.Extend(4)
|
||||
ErrConstraintNotNull = ErrConstraint.Extend(5)
|
||||
ErrConstraintPrimaryKey = ErrConstraint.Extend(6)
|
||||
ErrConstraintTrigger = ErrConstraint.Extend(7)
|
||||
ErrConstraintUnique = ErrConstraint.Extend(8)
|
||||
ErrConstraintVTab = ErrConstraint.Extend(9)
|
||||
ErrConstraintRowId = ErrConstraint.Extend(10)
|
||||
ErrNoticeRecoverWAL = ErrNotice.Extend(1)
|
||||
ErrNoticeRecoverRollback = ErrNotice.Extend(2)
|
||||
ErrWarningAutoIndex = ErrWarning.Extend(1)
|
||||
)
|
||||
+242
@@ -0,0 +1,242 @@
|
||||
// Copyright (C) 2014 Yasuhiro Matsumoto <mattn.jp@gmail.com>.
|
||||
//
|
||||
// Use of this source code is governed by an MIT-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
package sqlite3
|
||||
|
||||
import (
|
||||
"database/sql"
|
||||
"io/ioutil"
|
||||
"os"
|
||||
"path"
|
||||
"testing"
|
||||
)
|
||||
|
||||
func TestSimpleError(t *testing.T) {
|
||||
e := ErrError.Error()
|
||||
if e != "SQL logic error or missing database" {
|
||||
t.Error("wrong error code:" + e)
|
||||
}
|
||||
}
|
||||
|
||||
func TestCorruptDbErrors(t *testing.T) {
|
||||
dirName, err := ioutil.TempDir("", "sqlite3")
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
defer os.RemoveAll(dirName)
|
||||
|
||||
dbFileName := path.Join(dirName, "test.db")
|
||||
f, err := os.Create(dbFileName)
|
||||
if err != nil {
|
||||
t.Error(err)
|
||||
}
|
||||
f.Write([]byte{1, 2, 3, 4, 5})
|
||||
f.Close()
|
||||
|
||||
db, err := sql.Open("sqlite3", dbFileName)
|
||||
if err == nil {
|
||||
_, err = db.Exec("drop table foo")
|
||||
}
|
||||
|
||||
sqliteErr := err.(Error)
|
||||
if sqliteErr.Code != ErrNotADB {
|
||||
t.Error("wrong error code for corrupted DB")
|
||||
}
|
||||
if err.Error() == "" {
|
||||
t.Error("wrong error string for corrupted DB")
|
||||
}
|
||||
db.Close()
|
||||
}
|
||||
|
||||
func TestSqlLogicErrors(t *testing.T) {
|
||||
dirName, err := ioutil.TempDir("", "sqlite3")
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
defer os.RemoveAll(dirName)
|
||||
|
||||
dbFileName := path.Join(dirName, "test.db")
|
||||
db, err := sql.Open("sqlite3", dbFileName)
|
||||
if err != nil {
|
||||
t.Error(err)
|
||||
}
|
||||
defer db.Close()
|
||||
|
||||
_, err = db.Exec("CREATE TABLE Foo (id INTEGER PRIMARY KEY)")
|
||||
if err != nil {
|
||||
t.Error(err)
|
||||
}
|
||||
|
||||
const expectedErr = "table Foo already exists"
|
||||
_, err = db.Exec("CREATE TABLE Foo (id INTEGER PRIMARY KEY)")
|
||||
if err.Error() != expectedErr {
|
||||
t.Errorf("Unexpected error: %s, expected %s", err.Error(), expectedErr)
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
func TestExtendedErrorCodes_ForeignKey(t *testing.T) {
|
||||
dirName, err := ioutil.TempDir("", "sqlite3-err")
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
defer os.RemoveAll(dirName)
|
||||
|
||||
dbFileName := path.Join(dirName, "test.db")
|
||||
db, err := sql.Open("sqlite3", dbFileName)
|
||||
if err != nil {
|
||||
t.Error(err)
|
||||
}
|
||||
defer db.Close()
|
||||
|
||||
_, err = db.Exec("PRAGMA foreign_keys=ON;")
|
||||
if err != nil {
|
||||
t.Errorf("PRAGMA foreign_keys=ON: %v", err)
|
||||
}
|
||||
|
||||
_, err = db.Exec(`CREATE TABLE Foo (
|
||||
id INTEGER PRIMARY KEY AUTOINCREMENT,
|
||||
value INTEGER NOT NULL,
|
||||
ref INTEGER NULL REFERENCES Foo (id),
|
||||
UNIQUE(value)
|
||||
);`)
|
||||
if err != nil {
|
||||
t.Error(err)
|
||||
}
|
||||
|
||||
_, err = db.Exec("INSERT INTO Foo (ref, value) VALUES (100, 100);")
|
||||
if err == nil {
|
||||
t.Error("No error!")
|
||||
} else {
|
||||
sqliteErr := err.(Error)
|
||||
if sqliteErr.Code != ErrConstraint {
|
||||
t.Errorf("Wrong basic error code: %d != %d",
|
||||
sqliteErr.Code, ErrConstraint)
|
||||
}
|
||||
if sqliteErr.ExtendedCode != ErrConstraintForeignKey {
|
||||
t.Errorf("Wrong extended error code: %d != %d",
|
||||
sqliteErr.ExtendedCode, ErrConstraintForeignKey)
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
func TestExtendedErrorCodes_NotNull(t *testing.T) {
|
||||
dirName, err := ioutil.TempDir("", "sqlite3-err")
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
defer os.RemoveAll(dirName)
|
||||
|
||||
dbFileName := path.Join(dirName, "test.db")
|
||||
db, err := sql.Open("sqlite3", dbFileName)
|
||||
if err != nil {
|
||||
t.Error(err)
|
||||
}
|
||||
defer db.Close()
|
||||
|
||||
_, err = db.Exec("PRAGMA foreign_keys=ON;")
|
||||
if err != nil {
|
||||
t.Errorf("PRAGMA foreign_keys=ON: %v", err)
|
||||
}
|
||||
|
||||
_, err = db.Exec(`CREATE TABLE Foo (
|
||||
id INTEGER PRIMARY KEY AUTOINCREMENT,
|
||||
value INTEGER NOT NULL,
|
||||
ref INTEGER NULL REFERENCES Foo (id),
|
||||
UNIQUE(value)
|
||||
);`)
|
||||
if err != nil {
|
||||
t.Error(err)
|
||||
}
|
||||
|
||||
res, err := db.Exec("INSERT INTO Foo (value) VALUES (100);")
|
||||
if err != nil {
|
||||
t.Fatalf("Creating first row: %v", err)
|
||||
}
|
||||
|
||||
id, err := res.LastInsertId()
|
||||
if err != nil {
|
||||
t.Fatalf("Retrieving last insert id: %v", err)
|
||||
}
|
||||
|
||||
_, err = db.Exec("INSERT INTO Foo (ref) VALUES (?);", id)
|
||||
if err == nil {
|
||||
t.Error("No error!")
|
||||
} else {
|
||||
sqliteErr := err.(Error)
|
||||
if sqliteErr.Code != ErrConstraint {
|
||||
t.Errorf("Wrong basic error code: %d != %d",
|
||||
sqliteErr.Code, ErrConstraint)
|
||||
}
|
||||
if sqliteErr.ExtendedCode != ErrConstraintNotNull {
|
||||
t.Errorf("Wrong extended error code: %d != %d",
|
||||
sqliteErr.ExtendedCode, ErrConstraintNotNull)
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
func TestExtendedErrorCodes_Unique(t *testing.T) {
|
||||
dirName, err := ioutil.TempDir("", "sqlite3-err")
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
defer os.RemoveAll(dirName)
|
||||
|
||||
dbFileName := path.Join(dirName, "test.db")
|
||||
db, err := sql.Open("sqlite3", dbFileName)
|
||||
if err != nil {
|
||||
t.Error(err)
|
||||
}
|
||||
defer db.Close()
|
||||
|
||||
_, err = db.Exec("PRAGMA foreign_keys=ON;")
|
||||
if err != nil {
|
||||
t.Errorf("PRAGMA foreign_keys=ON: %v", err)
|
||||
}
|
||||
|
||||
_, err = db.Exec(`CREATE TABLE Foo (
|
||||
id INTEGER PRIMARY KEY AUTOINCREMENT,
|
||||
value INTEGER NOT NULL,
|
||||
ref INTEGER NULL REFERENCES Foo (id),
|
||||
UNIQUE(value)
|
||||
);`)
|
||||
if err != nil {
|
||||
t.Error(err)
|
||||
}
|
||||
|
||||
res, err := db.Exec("INSERT INTO Foo (value) VALUES (100);")
|
||||
if err != nil {
|
||||
t.Fatalf("Creating first row: %v", err)
|
||||
}
|
||||
|
||||
id, err := res.LastInsertId()
|
||||
if err != nil {
|
||||
t.Fatalf("Retrieving last insert id: %v", err)
|
||||
}
|
||||
|
||||
_, err = db.Exec("INSERT INTO Foo (ref, value) VALUES (?, 100);", id)
|
||||
if err == nil {
|
||||
t.Error("No error!")
|
||||
} else {
|
||||
sqliteErr := err.(Error)
|
||||
if sqliteErr.Code != ErrConstraint {
|
||||
t.Errorf("Wrong basic error code: %d != %d",
|
||||
sqliteErr.Code, ErrConstraint)
|
||||
}
|
||||
if sqliteErr.ExtendedCode != ErrConstraintUnique {
|
||||
t.Errorf("Wrong extended error code: %d != %d",
|
||||
sqliteErr.ExtendedCode, ErrConstraintUnique)
|
||||
}
|
||||
extended := sqliteErr.Code.Extend(3).Error()
|
||||
expected := "constraint failed"
|
||||
if extended != expected {
|
||||
t.Errorf("Wrong basic error code: %q != %q",
|
||||
extended, expected)
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
+189319
File diff suppressed because it is too large
Load Diff
+8733
File diff suppressed because it is too large
Load Diff
+1006
File diff suppressed because it is too large
Load Diff
+130
@@ -0,0 +1,130 @@
|
||||
// Copyright (C) 2015 Yasuhiro Matsumoto <mattn.jp@gmail.com>.
|
||||
//
|
||||
// Use of this source code is governed by an MIT-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
package sqlite3
|
||||
|
||||
import (
|
||||
"database/sql"
|
||||
"os"
|
||||
"testing"
|
||||
)
|
||||
|
||||
func TestFTS3(t *testing.T) {
|
||||
tempFilename := TempFilename(t)
|
||||
defer os.Remove(tempFilename)
|
||||
db, err := sql.Open("sqlite3", tempFilename)
|
||||
if err != nil {
|
||||
t.Fatal("Failed to open database:", err)
|
||||
}
|
||||
defer db.Close()
|
||||
|
||||
_, err = db.Exec("DROP TABLE foo")
|
||||
_, err = db.Exec("CREATE VIRTUAL TABLE foo USING fts3(id INTEGER PRIMARY KEY, value TEXT)")
|
||||
if err != nil {
|
||||
t.Fatal("Failed to create table:", err)
|
||||
}
|
||||
|
||||
_, err = db.Exec("INSERT INTO foo(id, value) VALUES(?, ?)", 1, `今日の 晩御飯は 天麩羅よ`)
|
||||
if err != nil {
|
||||
t.Fatal("Failed to insert value:", err)
|
||||
}
|
||||
|
||||
_, err = db.Exec("INSERT INTO foo(id, value) VALUES(?, ?)", 2, `今日は いい 天気だ`)
|
||||
if err != nil {
|
||||
t.Fatal("Failed to insert value:", err)
|
||||
}
|
||||
|
||||
rows, err := db.Query("SELECT id, value FROM foo WHERE value MATCH '今日* 天*'")
|
||||
if err != nil {
|
||||
t.Fatal("Unable to query foo table:", err)
|
||||
}
|
||||
defer rows.Close()
|
||||
|
||||
for rows.Next() {
|
||||
var id int
|
||||
var value string
|
||||
|
||||
if err := rows.Scan(&id, &value); err != nil {
|
||||
t.Error("Unable to scan results:", err)
|
||||
continue
|
||||
}
|
||||
|
||||
if id == 1 && value != `今日の 晩御飯は 天麩羅よ` {
|
||||
t.Error("Value for id 1 should be `今日の 晩御飯は 天麩羅よ`, but:", value)
|
||||
} else if id == 2 && value != `今日は いい 天気だ` {
|
||||
t.Error("Value for id 2 should be `今日は いい 天気だ`, but:", value)
|
||||
}
|
||||
}
|
||||
|
||||
rows, err = db.Query("SELECT value FROM foo WHERE value MATCH '今日* 天麩羅*'")
|
||||
if err != nil {
|
||||
t.Fatal("Unable to query foo table:", err)
|
||||
}
|
||||
defer rows.Close()
|
||||
|
||||
var value string
|
||||
if !rows.Next() {
|
||||
t.Fatal("Result should be only one")
|
||||
}
|
||||
|
||||
if err := rows.Scan(&value); err != nil {
|
||||
t.Fatal("Unable to scan results:", err)
|
||||
}
|
||||
|
||||
if value != `今日の 晩御飯は 天麩羅よ` {
|
||||
t.Fatal("Value should be `今日の 晩御飯は 天麩羅よ`, but:", value)
|
||||
}
|
||||
|
||||
if rows.Next() {
|
||||
t.Fatal("Result should be only one")
|
||||
}
|
||||
}
|
||||
|
||||
func TestFTS4(t *testing.T) {
|
||||
tempFilename := TempFilename(t)
|
||||
defer os.Remove(tempFilename)
|
||||
db, err := sql.Open("sqlite3", tempFilename)
|
||||
if err != nil {
|
||||
t.Fatal("Failed to open database:", err)
|
||||
}
|
||||
defer db.Close()
|
||||
|
||||
_, err = db.Exec("DROP TABLE foo")
|
||||
_, err = db.Exec("CREATE VIRTUAL TABLE foo USING fts4(tokenize=unicode61, id INTEGER PRIMARY KEY, value TEXT)")
|
||||
switch {
|
||||
case err != nil && err.Error() == "unknown tokenizer: unicode61":
|
||||
t.Skip("FTS4 not supported")
|
||||
case err != nil:
|
||||
t.Fatal("Failed to create table:", err)
|
||||
}
|
||||
|
||||
_, err = db.Exec("INSERT INTO foo(id, value) VALUES(?, ?)", 1, `février`)
|
||||
if err != nil {
|
||||
t.Fatal("Failed to insert value:", err)
|
||||
}
|
||||
|
||||
rows, err := db.Query("SELECT value FROM foo WHERE value MATCH 'fevrier'")
|
||||
if err != nil {
|
||||
t.Fatal("Unable to query foo table:", err)
|
||||
}
|
||||
defer rows.Close()
|
||||
|
||||
var value string
|
||||
if !rows.Next() {
|
||||
t.Fatal("Result should be only one")
|
||||
}
|
||||
|
||||
if err := rows.Scan(&value); err != nil {
|
||||
t.Fatal("Unable to scan results:", err)
|
||||
}
|
||||
|
||||
if value != `février` {
|
||||
t.Fatal("Value should be `février`, but:", value)
|
||||
}
|
||||
|
||||
if rows.Next() {
|
||||
t.Fatal("Result should be only one")
|
||||
}
|
||||
}
|
||||
+13
@@ -0,0 +1,13 @@
|
||||
// Copyright (C) 2014 Yasuhiro Matsumoto <mattn.jp@gmail.com>.
|
||||
//
|
||||
// Use of this source code is governed by an MIT-style
|
||||
// license that can be found in the LICENSE file.
|
||||
// +build fts5
|
||||
|
||||
package sqlite3
|
||||
|
||||
/*
|
||||
#cgo CFLAGS: -DSQLITE_ENABLE_FTS5
|
||||
#cgo LDFLAGS: -lm
|
||||
*/
|
||||
import "C"
|
||||
+13
@@ -0,0 +1,13 @@
|
||||
// Copyright (C) 2014 Yasuhiro Matsumoto <mattn.jp@gmail.com>.
|
||||
//
|
||||
// Use of this source code is governed by an MIT-style
|
||||
// license that can be found in the LICENSE file.
|
||||
// +build icu
|
||||
|
||||
package sqlite3
|
||||
|
||||
/*
|
||||
#cgo LDFLAGS: -licuuc -licui18n
|
||||
#cgo CFLAGS: -DSQLITE_ENABLE_ICU
|
||||
*/
|
||||
import "C"
|
||||
+12
@@ -0,0 +1,12 @@
|
||||
// Copyright (C) 2014 Yasuhiro Matsumoto <mattn.jp@gmail.com>.
|
||||
//
|
||||
// Use of this source code is governed by an MIT-style
|
||||
// license that can be found in the LICENSE file.
|
||||
// +build json1
|
||||
|
||||
package sqlite3
|
||||
|
||||
/*
|
||||
#cgo CFLAGS: -DSQLITE_ENABLE_JSON1
|
||||
*/
|
||||
import "C"
|
||||
+14
@@ -0,0 +1,14 @@
|
||||
// Copyright (C) 2014 Yasuhiro Matsumoto <mattn.jp@gmail.com>.
|
||||
//
|
||||
// Use of this source code is governed by an MIT-style
|
||||
// license that can be found in the LICENSE file.
|
||||
// +build libsqlite3
|
||||
|
||||
package sqlite3
|
||||
|
||||
/*
|
||||
#cgo CFLAGS: -DUSE_LIBSQLITE3
|
||||
#cgo linux LDFLAGS: -lsqlite3
|
||||
#cgo darwin LDFLAGS: -L/usr/local/opt/sqlite/lib -lsqlite3
|
||||
*/
|
||||
import "C"
|
||||
+63
@@ -0,0 +1,63 @@
|
||||
// Copyright (C) 2014 Yasuhiro Matsumoto <mattn.jp@gmail.com>.
|
||||
//
|
||||
// Use of this source code is governed by an MIT-style
|
||||
// license that can be found in the LICENSE file.
|
||||
// +build !sqlite_omit_load_extension
|
||||
|
||||
package sqlite3
|
||||
|
||||
/*
|
||||
#include <sqlite3-binding.h>
|
||||
#include <stdlib.h>
|
||||
*/
|
||||
import "C"
|
||||
import (
|
||||
"errors"
|
||||
"unsafe"
|
||||
)
|
||||
|
||||
func (c *SQLiteConn) loadExtensions(extensions []string) error {
|
||||
rv := C.sqlite3_enable_load_extension(c.db, 1)
|
||||
if rv != C.SQLITE_OK {
|
||||
return errors.New(C.GoString(C.sqlite3_errmsg(c.db)))
|
||||
}
|
||||
|
||||
for _, extension := range extensions {
|
||||
cext := C.CString(extension)
|
||||
defer C.free(unsafe.Pointer(cext))
|
||||
rv = C.sqlite3_load_extension(c.db, cext, nil, nil)
|
||||
if rv != C.SQLITE_OK {
|
||||
return errors.New(C.GoString(C.sqlite3_errmsg(c.db)))
|
||||
}
|
||||
}
|
||||
|
||||
rv = C.sqlite3_enable_load_extension(c.db, 0)
|
||||
if rv != C.SQLITE_OK {
|
||||
return errors.New(C.GoString(C.sqlite3_errmsg(c.db)))
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func (c *SQLiteConn) LoadExtension(lib string, entry string) error {
|
||||
rv := C.sqlite3_enable_load_extension(c.db, 1)
|
||||
if rv != C.SQLITE_OK {
|
||||
return errors.New(C.GoString(C.sqlite3_errmsg(c.db)))
|
||||
}
|
||||
|
||||
clib := C.CString(lib)
|
||||
defer C.free(unsafe.Pointer(clib))
|
||||
centry := C.CString(entry)
|
||||
defer C.free(unsafe.Pointer(centry))
|
||||
|
||||
rv = C.sqlite3_load_extension(c.db, clib, centry, nil)
|
||||
if rv != C.SQLITE_OK {
|
||||
return errors.New(C.GoString(C.sqlite3_errmsg(c.db)))
|
||||
}
|
||||
|
||||
rv = C.sqlite3_enable_load_extension(c.db, 0)
|
||||
if rv != C.SQLITE_OK {
|
||||
return errors.New(C.GoString(C.sqlite3_errmsg(c.db)))
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
+23
@@ -0,0 +1,23 @@
|
||||
// Copyright (C) 2014 Yasuhiro Matsumoto <mattn.jp@gmail.com>.
|
||||
//
|
||||
// Use of this source code is governed by an MIT-style
|
||||
// license that can be found in the LICENSE file.
|
||||
// +build sqlite_omit_load_extension
|
||||
|
||||
package sqlite3
|
||||
|
||||
/*
|
||||
#cgo CFLAGS: -DSQLITE_OMIT_LOAD_EXTENSION
|
||||
*/
|
||||
import "C"
|
||||
import (
|
||||
"errors"
|
||||
)
|
||||
|
||||
func (c *SQLiteConn) loadExtensions(extensions []string) error {
|
||||
return errors.New("Extensions have been disabled for static builds")
|
||||
}
|
||||
|
||||
func (c *SQLiteConn) LoadExtension(lib string, entry string) error {
|
||||
return errors.New("Extensions have been disabled for static builds")
|
||||
}
|
||||
+13
@@ -0,0 +1,13 @@
|
||||
// Copyright (C) 2014 Yasuhiro Matsumoto <mattn.jp@gmail.com>.
|
||||
//
|
||||
// Use of this source code is governed by an MIT-style
|
||||
// license that can be found in the LICENSE file.
|
||||
// +build !windows
|
||||
|
||||
package sqlite3
|
||||
|
||||
/*
|
||||
#cgo CFLAGS: -I.
|
||||
#cgo linux LDFLAGS: -ldl
|
||||
*/
|
||||
import "C"
|
||||
+1350
File diff suppressed because it is too large
Load Diff
+409
@@ -0,0 +1,409 @@
|
||||
package sqlite3_test
|
||||
|
||||
import (
|
||||
"database/sql"
|
||||
"fmt"
|
||||
"math/rand"
|
||||
"regexp"
|
||||
"strconv"
|
||||
"sync"
|
||||
"testing"
|
||||
"time"
|
||||
)
|
||||
|
||||
type Dialect int
|
||||
|
||||
const (
|
||||
SQLITE Dialect = iota
|
||||
POSTGRESQL
|
||||
MYSQL
|
||||
)
|
||||
|
||||
type DB struct {
|
||||
*testing.T
|
||||
*sql.DB
|
||||
dialect Dialect
|
||||
once sync.Once
|
||||
}
|
||||
|
||||
var db *DB
|
||||
|
||||
// the following tables will be created and dropped during the test
|
||||
var testTables = []string{"foo", "bar", "t", "bench"}
|
||||
|
||||
var tests = []testing.InternalTest{
|
||||
{"TestBlobs", TestBlobs},
|
||||
{"TestManyQueryRow", TestManyQueryRow},
|
||||
{"TestTxQuery", TestTxQuery},
|
||||
{"TestPreparedStmt", TestPreparedStmt},
|
||||
}
|
||||
|
||||
var benchmarks = []testing.InternalBenchmark{
|
||||
{"BenchmarkExec", BenchmarkExec},
|
||||
{"BenchmarkQuery", BenchmarkQuery},
|
||||
{"BenchmarkParams", BenchmarkParams},
|
||||
{"BenchmarkStmt", BenchmarkStmt},
|
||||
{"BenchmarkRows", BenchmarkRows},
|
||||
{"BenchmarkStmtRows", BenchmarkStmtRows},
|
||||
}
|
||||
|
||||
// RunTests runs the SQL test suite
|
||||
func RunTests(t *testing.T, d *sql.DB, dialect Dialect) {
|
||||
db = &DB{t, d, dialect, sync.Once{}}
|
||||
testing.RunTests(func(string, string) (bool, error) { return true, nil }, tests)
|
||||
|
||||
if !testing.Short() {
|
||||
for _, b := range benchmarks {
|
||||
fmt.Printf("%-20s", b.Name)
|
||||
r := testing.Benchmark(b.F)
|
||||
fmt.Printf("%10d %10.0f req/s\n", r.N, float64(r.N)/r.T.Seconds())
|
||||
}
|
||||
}
|
||||
db.tearDown()
|
||||
}
|
||||
|
||||
func (db *DB) mustExec(sql string, args ...interface{}) sql.Result {
|
||||
res, err := db.Exec(sql, args...)
|
||||
if err != nil {
|
||||
db.Fatalf("Error running %q: %v", sql, err)
|
||||
}
|
||||
return res
|
||||
}
|
||||
|
||||
func (db *DB) tearDown() {
|
||||
for _, tbl := range testTables {
|
||||
switch db.dialect {
|
||||
case SQLITE:
|
||||
db.mustExec("drop table if exists " + tbl)
|
||||
case MYSQL, POSTGRESQL:
|
||||
db.mustExec("drop table if exists " + tbl)
|
||||
default:
|
||||
db.Fatal("unkown dialect")
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// q replaces ? parameters if needed
|
||||
func (db *DB) q(sql string) string {
|
||||
switch db.dialect {
|
||||
case POSTGRESQL: // repace with $1, $2, ..
|
||||
qrx := regexp.MustCompile(`\?`)
|
||||
n := 0
|
||||
return qrx.ReplaceAllStringFunc(sql, func(string) string {
|
||||
n++
|
||||
return "$" + strconv.Itoa(n)
|
||||
})
|
||||
}
|
||||
return sql
|
||||
}
|
||||
|
||||
func (db *DB) blobType(size int) string {
|
||||
switch db.dialect {
|
||||
case SQLITE:
|
||||
return fmt.Sprintf("blob[%d]", size)
|
||||
case POSTGRESQL:
|
||||
return "bytea"
|
||||
case MYSQL:
|
||||
return fmt.Sprintf("VARBINARY(%d)", size)
|
||||
}
|
||||
panic("unkown dialect")
|
||||
}
|
||||
|
||||
func (db *DB) serialPK() string {
|
||||
switch db.dialect {
|
||||
case SQLITE:
|
||||
return "integer primary key autoincrement"
|
||||
case POSTGRESQL:
|
||||
return "serial primary key"
|
||||
case MYSQL:
|
||||
return "integer primary key auto_increment"
|
||||
}
|
||||
panic("unkown dialect")
|
||||
}
|
||||
|
||||
func (db *DB) now() string {
|
||||
switch db.dialect {
|
||||
case SQLITE:
|
||||
return "datetime('now')"
|
||||
case POSTGRESQL:
|
||||
return "now()"
|
||||
case MYSQL:
|
||||
return "now()"
|
||||
}
|
||||
panic("unkown dialect")
|
||||
}
|
||||
|
||||
func makeBench() {
|
||||
if _, err := db.Exec("create table bench (n varchar(32), i integer, d double, s varchar(32), t datetime)"); err != nil {
|
||||
panic(err)
|
||||
}
|
||||
st, err := db.Prepare("insert into bench values (?, ?, ?, ?, ?)")
|
||||
if err != nil {
|
||||
panic(err)
|
||||
}
|
||||
defer st.Close()
|
||||
for i := 0; i < 100; i++ {
|
||||
if _, err = st.Exec(nil, i, float64(i), fmt.Sprintf("%d", i), time.Now()); err != nil {
|
||||
panic(err)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func TestResult(t *testing.T) {
|
||||
db.tearDown()
|
||||
db.mustExec("create temporary table test (id " + db.serialPK() + ", name varchar(10))")
|
||||
|
||||
for i := 1; i < 3; i++ {
|
||||
r := db.mustExec(db.q("insert into test (name) values (?)"), fmt.Sprintf("row %d", i))
|
||||
n, err := r.RowsAffected()
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if n != 1 {
|
||||
t.Errorf("got %v, want %v", n, 1)
|
||||
}
|
||||
n, err = r.LastInsertId()
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if n != int64(i) {
|
||||
t.Errorf("got %v, want %v", n, i)
|
||||
}
|
||||
}
|
||||
if _, err := db.Exec("error!"); err == nil {
|
||||
t.Fatalf("expected error")
|
||||
}
|
||||
}
|
||||
|
||||
func TestBlobs(t *testing.T) {
|
||||
db.tearDown()
|
||||
var blob = []byte{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15}
|
||||
db.mustExec("create table foo (id integer primary key, bar " + db.blobType(16) + ")")
|
||||
db.mustExec(db.q("insert into foo (id, bar) values(?,?)"), 0, blob)
|
||||
|
||||
want := fmt.Sprintf("%x", blob)
|
||||
|
||||
b := make([]byte, 16)
|
||||
err := db.QueryRow(db.q("select bar from foo where id = ?"), 0).Scan(&b)
|
||||
got := fmt.Sprintf("%x", b)
|
||||
if err != nil {
|
||||
t.Errorf("[]byte scan: %v", err)
|
||||
} else if got != want {
|
||||
t.Errorf("for []byte, got %q; want %q", got, want)
|
||||
}
|
||||
|
||||
err = db.QueryRow(db.q("select bar from foo where id = ?"), 0).Scan(&got)
|
||||
want = string(blob)
|
||||
if err != nil {
|
||||
t.Errorf("string scan: %v", err)
|
||||
} else if got != want {
|
||||
t.Errorf("for string, got %q; want %q", got, want)
|
||||
}
|
||||
}
|
||||
|
||||
func TestManyQueryRow(t *testing.T) {
|
||||
if testing.Short() {
|
||||
t.Log("skipping in short mode")
|
||||
return
|
||||
}
|
||||
db.tearDown()
|
||||
db.mustExec("create table foo (id integer primary key, name varchar(50))")
|
||||
db.mustExec(db.q("insert into foo (id, name) values(?,?)"), 1, "bob")
|
||||
var name string
|
||||
for i := 0; i < 10000; i++ {
|
||||
err := db.QueryRow(db.q("select name from foo where id = ?"), 1).Scan(&name)
|
||||
if err != nil || name != "bob" {
|
||||
t.Fatalf("on query %d: err=%v, name=%q", i, err, name)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func TestTxQuery(t *testing.T) {
|
||||
db.tearDown()
|
||||
tx, err := db.Begin()
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
defer tx.Rollback()
|
||||
|
||||
_, err = tx.Exec("create table foo (id integer primary key, name varchar(50))")
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
_, err = tx.Exec(db.q("insert into foo (id, name) values(?,?)"), 1, "bob")
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
r, err := tx.Query(db.q("select name from foo where id = ?"), 1)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
defer r.Close()
|
||||
|
||||
if !r.Next() {
|
||||
if r.Err() != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
t.Fatal("expected one rows")
|
||||
}
|
||||
|
||||
var name string
|
||||
err = r.Scan(&name)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
}
|
||||
|
||||
func TestPreparedStmt(t *testing.T) {
|
||||
db.tearDown()
|
||||
db.mustExec("CREATE TABLE t (count INT)")
|
||||
sel, err := db.Prepare("SELECT count FROM t ORDER BY count DESC")
|
||||
if err != nil {
|
||||
t.Fatalf("prepare 1: %v", err)
|
||||
}
|
||||
ins, err := db.Prepare(db.q("INSERT INTO t (count) VALUES (?)"))
|
||||
if err != nil {
|
||||
t.Fatalf("prepare 2: %v", err)
|
||||
}
|
||||
|
||||
for n := 1; n <= 3; n++ {
|
||||
if _, err := ins.Exec(n); err != nil {
|
||||
t.Fatalf("insert(%d) = %v", n, err)
|
||||
}
|
||||
}
|
||||
|
||||
const nRuns = 10
|
||||
var wg sync.WaitGroup
|
||||
for i := 0; i < nRuns; i++ {
|
||||
wg.Add(1)
|
||||
go func() {
|
||||
defer wg.Done()
|
||||
for j := 0; j < 10; j++ {
|
||||
count := 0
|
||||
if err := sel.QueryRow().Scan(&count); err != nil && err != sql.ErrNoRows {
|
||||
t.Errorf("Query: %v", err)
|
||||
return
|
||||
}
|
||||
if _, err := ins.Exec(rand.Intn(100)); err != nil {
|
||||
t.Errorf("Insert: %v", err)
|
||||
return
|
||||
}
|
||||
}
|
||||
}()
|
||||
}
|
||||
wg.Wait()
|
||||
}
|
||||
|
||||
// Benchmarks need to use panic() since b.Error errors are lost when
|
||||
// running via testing.Benchmark() I would like to run these via go
|
||||
// test -bench but calling Benchmark() from a benchmark test
|
||||
// currently hangs go.
|
||||
|
||||
func BenchmarkExec(b *testing.B) {
|
||||
for i := 0; i < b.N; i++ {
|
||||
if _, err := db.Exec("select 1"); err != nil {
|
||||
panic(err)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func BenchmarkQuery(b *testing.B) {
|
||||
for i := 0; i < b.N; i++ {
|
||||
var n sql.NullString
|
||||
var i int
|
||||
var f float64
|
||||
var s string
|
||||
// var t time.Time
|
||||
if err := db.QueryRow("select null, 1, 1.1, 'foo'").Scan(&n, &i, &f, &s); err != nil {
|
||||
panic(err)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func BenchmarkParams(b *testing.B) {
|
||||
for i := 0; i < b.N; i++ {
|
||||
var n sql.NullString
|
||||
var i int
|
||||
var f float64
|
||||
var s string
|
||||
// var t time.Time
|
||||
if err := db.QueryRow("select ?, ?, ?, ?", nil, 1, 1.1, "foo").Scan(&n, &i, &f, &s); err != nil {
|
||||
panic(err)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func BenchmarkStmt(b *testing.B) {
|
||||
st, err := db.Prepare("select ?, ?, ?, ?")
|
||||
if err != nil {
|
||||
panic(err)
|
||||
}
|
||||
defer st.Close()
|
||||
|
||||
for n := 0; n < b.N; n++ {
|
||||
var n sql.NullString
|
||||
var i int
|
||||
var f float64
|
||||
var s string
|
||||
// var t time.Time
|
||||
if err := st.QueryRow(nil, 1, 1.1, "foo").Scan(&n, &i, &f, &s); err != nil {
|
||||
panic(err)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func BenchmarkRows(b *testing.B) {
|
||||
db.once.Do(makeBench)
|
||||
|
||||
for n := 0; n < b.N; n++ {
|
||||
var n sql.NullString
|
||||
var i int
|
||||
var f float64
|
||||
var s string
|
||||
var t time.Time
|
||||
r, err := db.Query("select * from bench")
|
||||
if err != nil {
|
||||
panic(err)
|
||||
}
|
||||
for r.Next() {
|
||||
if err = r.Scan(&n, &i, &f, &s, &t); err != nil {
|
||||
panic(err)
|
||||
}
|
||||
}
|
||||
if err = r.Err(); err != nil {
|
||||
panic(err)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func BenchmarkStmtRows(b *testing.B) {
|
||||
db.once.Do(makeBench)
|
||||
|
||||
st, err := db.Prepare("select * from bench")
|
||||
if err != nil {
|
||||
panic(err)
|
||||
}
|
||||
defer st.Close()
|
||||
|
||||
for n := 0; n < b.N; n++ {
|
||||
var n sql.NullString
|
||||
var i int
|
||||
var f float64
|
||||
var s string
|
||||
var t time.Time
|
||||
r, err := st.Query()
|
||||
if err != nil {
|
||||
panic(err)
|
||||
}
|
||||
for r.Next() {
|
||||
if err = r.Scan(&n, &i, &f, &s, &t); err != nil {
|
||||
panic(err)
|
||||
}
|
||||
}
|
||||
if err = r.Err(); err != nil {
|
||||
panic(err)
|
||||
}
|
||||
}
|
||||
}
|
||||
+14
@@ -0,0 +1,14 @@
|
||||
// Copyright (C) 2014 Yasuhiro Matsumoto <mattn.jp@gmail.com>.
|
||||
//
|
||||
// Use of this source code is governed by an MIT-style
|
||||
// license that can be found in the LICENSE file.
|
||||
// +build windows
|
||||
|
||||
package sqlite3
|
||||
|
||||
/*
|
||||
#cgo CFLAGS: -I. -fno-stack-check -fno-stack-protector -mno-stack-arg-probe
|
||||
#cgo windows,386 CFLAGS: -D_USE_32BIT_TIME_T
|
||||
#cgo LDFLAGS: -lmingwex -lmingw32
|
||||
*/
|
||||
import "C"
|
||||
+546
@@ -0,0 +1,546 @@
|
||||
/*
|
||||
** 2006 June 7
|
||||
**
|
||||
** The author disclaims copyright to this source code. In place of
|
||||
** a legal notice, here is a blessing:
|
||||
**
|
||||
** May you do good and not evil.
|
||||
** May you find forgiveness for yourself and forgive others.
|
||||
** May you share freely, never taking more than you give.
|
||||
**
|
||||
*************************************************************************
|
||||
** This header file defines the SQLite interface for use by
|
||||
** shared libraries that want to be imported as extensions into
|
||||
** an SQLite instance. Shared libraries that intend to be loaded
|
||||
** as extensions by SQLite should #include this file instead of
|
||||
** sqlite3.h.
|
||||
*/
|
||||
#ifndef _SQLITE3EXT_H_
|
||||
#define _SQLITE3EXT_H_
|
||||
#include "sqlite3-binding.h"
|
||||
|
||||
typedef struct sqlite3_api_routines sqlite3_api_routines;
|
||||
|
||||
/*
|
||||
** The following structure holds pointers to all of the SQLite API
|
||||
** routines.
|
||||
**
|
||||
** WARNING: In order to maintain backwards compatibility, add new
|
||||
** interfaces to the end of this structure only. If you insert new
|
||||
** interfaces in the middle of this structure, then older different
|
||||
** versions of SQLite will not be able to load each other's shared
|
||||
** libraries!
|
||||
*/
|
||||
struct sqlite3_api_routines {
|
||||
void * (*aggregate_context)(sqlite3_context*,int nBytes);
|
||||
int (*aggregate_count)(sqlite3_context*);
|
||||
int (*bind_blob)(sqlite3_stmt*,int,const void*,int n,void(*)(void*));
|
||||
int (*bind_double)(sqlite3_stmt*,int,double);
|
||||
int (*bind_int)(sqlite3_stmt*,int,int);
|
||||
int (*bind_int64)(sqlite3_stmt*,int,sqlite_int64);
|
||||
int (*bind_null)(sqlite3_stmt*,int);
|
||||
int (*bind_parameter_count)(sqlite3_stmt*);
|
||||
int (*bind_parameter_index)(sqlite3_stmt*,const char*zName);
|
||||
const char * (*bind_parameter_name)(sqlite3_stmt*,int);
|
||||
int (*bind_text)(sqlite3_stmt*,int,const char*,int n,void(*)(void*));
|
||||
int (*bind_text16)(sqlite3_stmt*,int,const void*,int,void(*)(void*));
|
||||
int (*bind_value)(sqlite3_stmt*,int,const sqlite3_value*);
|
||||
int (*busy_handler)(sqlite3*,int(*)(void*,int),void*);
|
||||
int (*busy_timeout)(sqlite3*,int ms);
|
||||
int (*changes)(sqlite3*);
|
||||
int (*close)(sqlite3*);
|
||||
int (*collation_needed)(sqlite3*,void*,void(*)(void*,sqlite3*,
|
||||
int eTextRep,const char*));
|
||||
int (*collation_needed16)(sqlite3*,void*,void(*)(void*,sqlite3*,
|
||||
int eTextRep,const void*));
|
||||
const void * (*column_blob)(sqlite3_stmt*,int iCol);
|
||||
int (*column_bytes)(sqlite3_stmt*,int iCol);
|
||||
int (*column_bytes16)(sqlite3_stmt*,int iCol);
|
||||
int (*column_count)(sqlite3_stmt*pStmt);
|
||||
const char * (*column_database_name)(sqlite3_stmt*,int);
|
||||
const void * (*column_database_name16)(sqlite3_stmt*,int);
|
||||
const char * (*column_decltype)(sqlite3_stmt*,int i);
|
||||
const void * (*column_decltype16)(sqlite3_stmt*,int);
|
||||
double (*column_double)(sqlite3_stmt*,int iCol);
|
||||
int (*column_int)(sqlite3_stmt*,int iCol);
|
||||
sqlite_int64 (*column_int64)(sqlite3_stmt*,int iCol);
|
||||
const char * (*column_name)(sqlite3_stmt*,int);
|
||||
const void * (*column_name16)(sqlite3_stmt*,int);
|
||||
const char * (*column_origin_name)(sqlite3_stmt*,int);
|
||||
const void * (*column_origin_name16)(sqlite3_stmt*,int);
|
||||
const char * (*column_table_name)(sqlite3_stmt*,int);
|
||||
const void * (*column_table_name16)(sqlite3_stmt*,int);
|
||||
const unsigned char * (*column_text)(sqlite3_stmt*,int iCol);
|
||||
const void * (*column_text16)(sqlite3_stmt*,int iCol);
|
||||
int (*column_type)(sqlite3_stmt*,int iCol);
|
||||
sqlite3_value* (*column_value)(sqlite3_stmt*,int iCol);
|
||||
void * (*commit_hook)(sqlite3*,int(*)(void*),void*);
|
||||
int (*complete)(const char*sql);
|
||||
int (*complete16)(const void*sql);
|
||||
int (*create_collation)(sqlite3*,const char*,int,void*,
|
||||
int(*)(void*,int,const void*,int,const void*));
|
||||
int (*create_collation16)(sqlite3*,const void*,int,void*,
|
||||
int(*)(void*,int,const void*,int,const void*));
|
||||
int (*create_function)(sqlite3*,const char*,int,int,void*,
|
||||
void (*xFunc)(sqlite3_context*,int,sqlite3_value**),
|
||||
void (*xStep)(sqlite3_context*,int,sqlite3_value**),
|
||||
void (*xFinal)(sqlite3_context*));
|
||||
int (*create_function16)(sqlite3*,const void*,int,int,void*,
|
||||
void (*xFunc)(sqlite3_context*,int,sqlite3_value**),
|
||||
void (*xStep)(sqlite3_context*,int,sqlite3_value**),
|
||||
void (*xFinal)(sqlite3_context*));
|
||||
int (*create_module)(sqlite3*,const char*,const sqlite3_module*,void*);
|
||||
int (*data_count)(sqlite3_stmt*pStmt);
|
||||
sqlite3 * (*db_handle)(sqlite3_stmt*);
|
||||
int (*declare_vtab)(sqlite3*,const char*);
|
||||
int (*enable_shared_cache)(int);
|
||||
int (*errcode)(sqlite3*db);
|
||||
const char * (*errmsg)(sqlite3*);
|
||||
const void * (*errmsg16)(sqlite3*);
|
||||
int (*exec)(sqlite3*,const char*,sqlite3_callback,void*,char**);
|
||||
int (*expired)(sqlite3_stmt*);
|
||||
int (*finalize)(sqlite3_stmt*pStmt);
|
||||
void (*free)(void*);
|
||||
void (*free_table)(char**result);
|
||||
int (*get_autocommit)(sqlite3*);
|
||||
void * (*get_auxdata)(sqlite3_context*,int);
|
||||
int (*get_table)(sqlite3*,const char*,char***,int*,int*,char**);
|
||||
int (*global_recover)(void);
|
||||
void (*interruptx)(sqlite3*);
|
||||
sqlite_int64 (*last_insert_rowid)(sqlite3*);
|
||||
const char * (*libversion)(void);
|
||||
int (*libversion_number)(void);
|
||||
void *(*malloc)(int);
|
||||
char * (*mprintf)(const char*,...);
|
||||
int (*open)(const char*,sqlite3**);
|
||||
int (*open16)(const void*,sqlite3**);
|
||||
int (*prepare)(sqlite3*,const char*,int,sqlite3_stmt**,const char**);
|
||||
int (*prepare16)(sqlite3*,const void*,int,sqlite3_stmt**,const void**);
|
||||
void * (*profile)(sqlite3*,void(*)(void*,const char*,sqlite_uint64),void*);
|
||||
void (*progress_handler)(sqlite3*,int,int(*)(void*),void*);
|
||||
void *(*realloc)(void*,int);
|
||||
int (*reset)(sqlite3_stmt*pStmt);
|
||||
void (*result_blob)(sqlite3_context*,const void*,int,void(*)(void*));
|
||||
void (*result_double)(sqlite3_context*,double);
|
||||
void (*result_error)(sqlite3_context*,const char*,int);
|
||||
void (*result_error16)(sqlite3_context*,const void*,int);
|
||||
void (*result_int)(sqlite3_context*,int);
|
||||
void (*result_int64)(sqlite3_context*,sqlite_int64);
|
||||
void (*result_null)(sqlite3_context*);
|
||||
void (*result_text)(sqlite3_context*,const char*,int,void(*)(void*));
|
||||
void (*result_text16)(sqlite3_context*,const void*,int,void(*)(void*));
|
||||
void (*result_text16be)(sqlite3_context*,const void*,int,void(*)(void*));
|
||||
void (*result_text16le)(sqlite3_context*,const void*,int,void(*)(void*));
|
||||
void (*result_value)(sqlite3_context*,sqlite3_value*);
|
||||
void * (*rollback_hook)(sqlite3*,void(*)(void*),void*);
|
||||
int (*set_authorizer)(sqlite3*,int(*)(void*,int,const char*,const char*,
|
||||
const char*,const char*),void*);
|
||||
void (*set_auxdata)(sqlite3_context*,int,void*,void (*)(void*));
|
||||
char * (*snprintf)(int,char*,const char*,...);
|
||||
int (*step)(sqlite3_stmt*);
|
||||
int (*table_column_metadata)(sqlite3*,const char*,const char*,const char*,
|
||||
char const**,char const**,int*,int*,int*);
|
||||
void (*thread_cleanup)(void);
|
||||
int (*total_changes)(sqlite3*);
|
||||
void * (*trace)(sqlite3*,void(*xTrace)(void*,const char*),void*);
|
||||
int (*transfer_bindings)(sqlite3_stmt*,sqlite3_stmt*);
|
||||
void * (*update_hook)(sqlite3*,void(*)(void*,int ,char const*,char const*,
|
||||
sqlite_int64),void*);
|
||||
void * (*user_data)(sqlite3_context*);
|
||||
const void * (*value_blob)(sqlite3_value*);
|
||||
int (*value_bytes)(sqlite3_value*);
|
||||
int (*value_bytes16)(sqlite3_value*);
|
||||
double (*value_double)(sqlite3_value*);
|
||||
int (*value_int)(sqlite3_value*);
|
||||
sqlite_int64 (*value_int64)(sqlite3_value*);
|
||||
int (*value_numeric_type)(sqlite3_value*);
|
||||
const unsigned char * (*value_text)(sqlite3_value*);
|
||||
const void * (*value_text16)(sqlite3_value*);
|
||||
const void * (*value_text16be)(sqlite3_value*);
|
||||
const void * (*value_text16le)(sqlite3_value*);
|
||||
int (*value_type)(sqlite3_value*);
|
||||
char *(*vmprintf)(const char*,va_list);
|
||||
/* Added ??? */
|
||||
int (*overload_function)(sqlite3*, const char *zFuncName, int nArg);
|
||||
/* Added by 3.3.13 */
|
||||
int (*prepare_v2)(sqlite3*,const char*,int,sqlite3_stmt**,const char**);
|
||||
int (*prepare16_v2)(sqlite3*,const void*,int,sqlite3_stmt**,const void**);
|
||||
int (*clear_bindings)(sqlite3_stmt*);
|
||||
/* Added by 3.4.1 */
|
||||
int (*create_module_v2)(sqlite3*,const char*,const sqlite3_module*,void*,
|
||||
void (*xDestroy)(void *));
|
||||
/* Added by 3.5.0 */
|
||||
int (*bind_zeroblob)(sqlite3_stmt*,int,int);
|
||||
int (*blob_bytes)(sqlite3_blob*);
|
||||
int (*blob_close)(sqlite3_blob*);
|
||||
int (*blob_open)(sqlite3*,const char*,const char*,const char*,sqlite3_int64,
|
||||
int,sqlite3_blob**);
|
||||
int (*blob_read)(sqlite3_blob*,void*,int,int);
|
||||
int (*blob_write)(sqlite3_blob*,const void*,int,int);
|
||||
int (*create_collation_v2)(sqlite3*,const char*,int,void*,
|
||||
int(*)(void*,int,const void*,int,const void*),
|
||||
void(*)(void*));
|
||||
int (*file_control)(sqlite3*,const char*,int,void*);
|
||||
sqlite3_int64 (*memory_highwater)(int);
|
||||
sqlite3_int64 (*memory_used)(void);
|
||||
sqlite3_mutex *(*mutex_alloc)(int);
|
||||
void (*mutex_enter)(sqlite3_mutex*);
|
||||
void (*mutex_free)(sqlite3_mutex*);
|
||||
void (*mutex_leave)(sqlite3_mutex*);
|
||||
int (*mutex_try)(sqlite3_mutex*);
|
||||
int (*open_v2)(const char*,sqlite3**,int,const char*);
|
||||
int (*release_memory)(int);
|
||||
void (*result_error_nomem)(sqlite3_context*);
|
||||
void (*result_error_toobig)(sqlite3_context*);
|
||||
int (*sleep)(int);
|
||||
void (*soft_heap_limit)(int);
|
||||
sqlite3_vfs *(*vfs_find)(const char*);
|
||||
int (*vfs_register)(sqlite3_vfs*,int);
|
||||
int (*vfs_unregister)(sqlite3_vfs*);
|
||||
int (*xthreadsafe)(void);
|
||||
void (*result_zeroblob)(sqlite3_context*,int);
|
||||
void (*result_error_code)(sqlite3_context*,int);
|
||||
int (*test_control)(int, ...);
|
||||
void (*randomness)(int,void*);
|
||||
sqlite3 *(*context_db_handle)(sqlite3_context*);
|
||||
int (*extended_result_codes)(sqlite3*,int);
|
||||
int (*limit)(sqlite3*,int,int);
|
||||
sqlite3_stmt *(*next_stmt)(sqlite3*,sqlite3_stmt*);
|
||||
const char *(*sql)(sqlite3_stmt*);
|
||||
int (*status)(int,int*,int*,int);
|
||||
int (*backup_finish)(sqlite3_backup*);
|
||||
sqlite3_backup *(*backup_init)(sqlite3*,const char*,sqlite3*,const char*);
|
||||
int (*backup_pagecount)(sqlite3_backup*);
|
||||
int (*backup_remaining)(sqlite3_backup*);
|
||||
int (*backup_step)(sqlite3_backup*,int);
|
||||
const char *(*compileoption_get)(int);
|
||||
int (*compileoption_used)(const char*);
|
||||
int (*create_function_v2)(sqlite3*,const char*,int,int,void*,
|
||||
void (*xFunc)(sqlite3_context*,int,sqlite3_value**),
|
||||
void (*xStep)(sqlite3_context*,int,sqlite3_value**),
|
||||
void (*xFinal)(sqlite3_context*),
|
||||
void(*xDestroy)(void*));
|
||||
int (*db_config)(sqlite3*,int,...);
|
||||
sqlite3_mutex *(*db_mutex)(sqlite3*);
|
||||
int (*db_status)(sqlite3*,int,int*,int*,int);
|
||||
int (*extended_errcode)(sqlite3*);
|
||||
void (*log)(int,const char*,...);
|
||||
sqlite3_int64 (*soft_heap_limit64)(sqlite3_int64);
|
||||
const char *(*sourceid)(void);
|
||||
int (*stmt_status)(sqlite3_stmt*,int,int);
|
||||
int (*strnicmp)(const char*,const char*,int);
|
||||
int (*unlock_notify)(sqlite3*,void(*)(void**,int),void*);
|
||||
int (*wal_autocheckpoint)(sqlite3*,int);
|
||||
int (*wal_checkpoint)(sqlite3*,const char*);
|
||||
void *(*wal_hook)(sqlite3*,int(*)(void*,sqlite3*,const char*,int),void*);
|
||||
int (*blob_reopen)(sqlite3_blob*,sqlite3_int64);
|
||||
int (*vtab_config)(sqlite3*,int op,...);
|
||||
int (*vtab_on_conflict)(sqlite3*);
|
||||
/* Version 3.7.16 and later */
|
||||
int (*close_v2)(sqlite3*);
|
||||
const char *(*db_filename)(sqlite3*,const char*);
|
||||
int (*db_readonly)(sqlite3*,const char*);
|
||||
int (*db_release_memory)(sqlite3*);
|
||||
const char *(*errstr)(int);
|
||||
int (*stmt_busy)(sqlite3_stmt*);
|
||||
int (*stmt_readonly)(sqlite3_stmt*);
|
||||
int (*stricmp)(const char*,const char*);
|
||||
int (*uri_boolean)(const char*,const char*,int);
|
||||
sqlite3_int64 (*uri_int64)(const char*,const char*,sqlite3_int64);
|
||||
const char *(*uri_parameter)(const char*,const char*);
|
||||
char *(*vsnprintf)(int,char*,const char*,va_list);
|
||||
int (*wal_checkpoint_v2)(sqlite3*,const char*,int,int*,int*);
|
||||
/* Version 3.8.7 and later */
|
||||
int (*auto_extension)(void(*)(void));
|
||||
int (*bind_blob64)(sqlite3_stmt*,int,const void*,sqlite3_uint64,
|
||||
void(*)(void*));
|
||||
int (*bind_text64)(sqlite3_stmt*,int,const char*,sqlite3_uint64,
|
||||
void(*)(void*),unsigned char);
|
||||
int (*cancel_auto_extension)(void(*)(void));
|
||||
int (*load_extension)(sqlite3*,const char*,const char*,char**);
|
||||
void *(*malloc64)(sqlite3_uint64);
|
||||
sqlite3_uint64 (*msize)(void*);
|
||||
void *(*realloc64)(void*,sqlite3_uint64);
|
||||
void (*reset_auto_extension)(void);
|
||||
void (*result_blob64)(sqlite3_context*,const void*,sqlite3_uint64,
|
||||
void(*)(void*));
|
||||
void (*result_text64)(sqlite3_context*,const char*,sqlite3_uint64,
|
||||
void(*)(void*), unsigned char);
|
||||
int (*strglob)(const char*,const char*);
|
||||
/* Version 3.8.11 and later */
|
||||
sqlite3_value *(*value_dup)(const sqlite3_value*);
|
||||
void (*value_free)(sqlite3_value*);
|
||||
int (*result_zeroblob64)(sqlite3_context*,sqlite3_uint64);
|
||||
int (*bind_zeroblob64)(sqlite3_stmt*, int, sqlite3_uint64);
|
||||
/* Version 3.9.0 and later */
|
||||
unsigned int (*value_subtype)(sqlite3_value*);
|
||||
void (*result_subtype)(sqlite3_context*,unsigned int);
|
||||
/* Version 3.10.0 and later */
|
||||
int (*status64)(int,sqlite3_int64*,sqlite3_int64*,int);
|
||||
int (*strlike)(const char*,const char*,unsigned int);
|
||||
int (*db_cacheflush)(sqlite3*);
|
||||
/* Version 3.12.0 and later */
|
||||
int (*system_errno)(sqlite3*);
|
||||
};
|
||||
|
||||
/*
|
||||
** The following macros redefine the API routines so that they are
|
||||
** redirected through the global sqlite3_api structure.
|
||||
**
|
||||
** This header file is also used by the loadext.c source file
|
||||
** (part of the main SQLite library - not an extension) so that
|
||||
** it can get access to the sqlite3_api_routines structure
|
||||
** definition. But the main library does not want to redefine
|
||||
** the API. So the redefinition macros are only valid if the
|
||||
** SQLITE_CORE macros is undefined.
|
||||
*/
|
||||
#if !defined(SQLITE_CORE) && !defined(SQLITE_OMIT_LOAD_EXTENSION)
|
||||
#define sqlite3_aggregate_context sqlite3_api->aggregate_context
|
||||
#ifndef SQLITE_OMIT_DEPRECATED
|
||||
#define sqlite3_aggregate_count sqlite3_api->aggregate_count
|
||||
#endif
|
||||
#define sqlite3_bind_blob sqlite3_api->bind_blob
|
||||
#define sqlite3_bind_double sqlite3_api->bind_double
|
||||
#define sqlite3_bind_int sqlite3_api->bind_int
|
||||
#define sqlite3_bind_int64 sqlite3_api->bind_int64
|
||||
#define sqlite3_bind_null sqlite3_api->bind_null
|
||||
#define sqlite3_bind_parameter_count sqlite3_api->bind_parameter_count
|
||||
#define sqlite3_bind_parameter_index sqlite3_api->bind_parameter_index
|
||||
#define sqlite3_bind_parameter_name sqlite3_api->bind_parameter_name
|
||||
#define sqlite3_bind_text sqlite3_api->bind_text
|
||||
#define sqlite3_bind_text16 sqlite3_api->bind_text16
|
||||
#define sqlite3_bind_value sqlite3_api->bind_value
|
||||
#define sqlite3_busy_handler sqlite3_api->busy_handler
|
||||
#define sqlite3_busy_timeout sqlite3_api->busy_timeout
|
||||
#define sqlite3_changes sqlite3_api->changes
|
||||
#define sqlite3_close sqlite3_api->close
|
||||
#define sqlite3_collation_needed sqlite3_api->collation_needed
|
||||
#define sqlite3_collation_needed16 sqlite3_api->collation_needed16
|
||||
#define sqlite3_column_blob sqlite3_api->column_blob
|
||||
#define sqlite3_column_bytes sqlite3_api->column_bytes
|
||||
#define sqlite3_column_bytes16 sqlite3_api->column_bytes16
|
||||
#define sqlite3_column_count sqlite3_api->column_count
|
||||
#define sqlite3_column_database_name sqlite3_api->column_database_name
|
||||
#define sqlite3_column_database_name16 sqlite3_api->column_database_name16
|
||||
#define sqlite3_column_decltype sqlite3_api->column_decltype
|
||||
#define sqlite3_column_decltype16 sqlite3_api->column_decltype16
|
||||
#define sqlite3_column_double sqlite3_api->column_double
|
||||
#define sqlite3_column_int sqlite3_api->column_int
|
||||
#define sqlite3_column_int64 sqlite3_api->column_int64
|
||||
#define sqlite3_column_name sqlite3_api->column_name
|
||||
#define sqlite3_column_name16 sqlite3_api->column_name16
|
||||
#define sqlite3_column_origin_name sqlite3_api->column_origin_name
|
||||
#define sqlite3_column_origin_name16 sqlite3_api->column_origin_name16
|
||||
#define sqlite3_column_table_name sqlite3_api->column_table_name
|
||||
#define sqlite3_column_table_name16 sqlite3_api->column_table_name16
|
||||
#define sqlite3_column_text sqlite3_api->column_text
|
||||
#define sqlite3_column_text16 sqlite3_api->column_text16
|
||||
#define sqlite3_column_type sqlite3_api->column_type
|
||||
#define sqlite3_column_value sqlite3_api->column_value
|
||||
#define sqlite3_commit_hook sqlite3_api->commit_hook
|
||||
#define sqlite3_complete sqlite3_api->complete
|
||||
#define sqlite3_complete16 sqlite3_api->complete16
|
||||
#define sqlite3_create_collation sqlite3_api->create_collation
|
||||
#define sqlite3_create_collation16 sqlite3_api->create_collation16
|
||||
#define sqlite3_create_function sqlite3_api->create_function
|
||||
#define sqlite3_create_function16 sqlite3_api->create_function16
|
||||
#define sqlite3_create_module sqlite3_api->create_module
|
||||
#define sqlite3_create_module_v2 sqlite3_api->create_module_v2
|
||||
#define sqlite3_data_count sqlite3_api->data_count
|
||||
#define sqlite3_db_handle sqlite3_api->db_handle
|
||||
#define sqlite3_declare_vtab sqlite3_api->declare_vtab
|
||||
#define sqlite3_enable_shared_cache sqlite3_api->enable_shared_cache
|
||||
#define sqlite3_errcode sqlite3_api->errcode
|
||||
#define sqlite3_errmsg sqlite3_api->errmsg
|
||||
#define sqlite3_errmsg16 sqlite3_api->errmsg16
|
||||
#define sqlite3_exec sqlite3_api->exec
|
||||
#ifndef SQLITE_OMIT_DEPRECATED
|
||||
#define sqlite3_expired sqlite3_api->expired
|
||||
#endif
|
||||
#define sqlite3_finalize sqlite3_api->finalize
|
||||
#define sqlite3_free sqlite3_api->free
|
||||
#define sqlite3_free_table sqlite3_api->free_table
|
||||
#define sqlite3_get_autocommit sqlite3_api->get_autocommit
|
||||
#define sqlite3_get_auxdata sqlite3_api->get_auxdata
|
||||
#define sqlite3_get_table sqlite3_api->get_table
|
||||
#ifndef SQLITE_OMIT_DEPRECATED
|
||||
#define sqlite3_global_recover sqlite3_api->global_recover
|
||||
#endif
|
||||
#define sqlite3_interrupt sqlite3_api->interruptx
|
||||
#define sqlite3_last_insert_rowid sqlite3_api->last_insert_rowid
|
||||
#define sqlite3_libversion sqlite3_api->libversion
|
||||
#define sqlite3_libversion_number sqlite3_api->libversion_number
|
||||
#define sqlite3_malloc sqlite3_api->malloc
|
||||
#define sqlite3_mprintf sqlite3_api->mprintf
|
||||
#define sqlite3_open sqlite3_api->open
|
||||
#define sqlite3_open16 sqlite3_api->open16
|
||||
#define sqlite3_prepare sqlite3_api->prepare
|
||||
#define sqlite3_prepare16 sqlite3_api->prepare16
|
||||
#define sqlite3_prepare_v2 sqlite3_api->prepare_v2
|
||||
#define sqlite3_prepare16_v2 sqlite3_api->prepare16_v2
|
||||
#define sqlite3_profile sqlite3_api->profile
|
||||
#define sqlite3_progress_handler sqlite3_api->progress_handler
|
||||
#define sqlite3_realloc sqlite3_api->realloc
|
||||
#define sqlite3_reset sqlite3_api->reset
|
||||
#define sqlite3_result_blob sqlite3_api->result_blob
|
||||
#define sqlite3_result_double sqlite3_api->result_double
|
||||
#define sqlite3_result_error sqlite3_api->result_error
|
||||
#define sqlite3_result_error16 sqlite3_api->result_error16
|
||||
#define sqlite3_result_int sqlite3_api->result_int
|
||||
#define sqlite3_result_int64 sqlite3_api->result_int64
|
||||
#define sqlite3_result_null sqlite3_api->result_null
|
||||
#define sqlite3_result_text sqlite3_api->result_text
|
||||
#define sqlite3_result_text16 sqlite3_api->result_text16
|
||||
#define sqlite3_result_text16be sqlite3_api->result_text16be
|
||||
#define sqlite3_result_text16le sqlite3_api->result_text16le
|
||||
#define sqlite3_result_value sqlite3_api->result_value
|
||||
#define sqlite3_rollback_hook sqlite3_api->rollback_hook
|
||||
#define sqlite3_set_authorizer sqlite3_api->set_authorizer
|
||||
#define sqlite3_set_auxdata sqlite3_api->set_auxdata
|
||||
#define sqlite3_snprintf sqlite3_api->snprintf
|
||||
#define sqlite3_step sqlite3_api->step
|
||||
#define sqlite3_table_column_metadata sqlite3_api->table_column_metadata
|
||||
#define sqlite3_thread_cleanup sqlite3_api->thread_cleanup
|
||||
#define sqlite3_total_changes sqlite3_api->total_changes
|
||||
#define sqlite3_trace sqlite3_api->trace
|
||||
#ifndef SQLITE_OMIT_DEPRECATED
|
||||
#define sqlite3_transfer_bindings sqlite3_api->transfer_bindings
|
||||
#endif
|
||||
#define sqlite3_update_hook sqlite3_api->update_hook
|
||||
#define sqlite3_user_data sqlite3_api->user_data
|
||||
#define sqlite3_value_blob sqlite3_api->value_blob
|
||||
#define sqlite3_value_bytes sqlite3_api->value_bytes
|
||||
#define sqlite3_value_bytes16 sqlite3_api->value_bytes16
|
||||
#define sqlite3_value_double sqlite3_api->value_double
|
||||
#define sqlite3_value_int sqlite3_api->value_int
|
||||
#define sqlite3_value_int64 sqlite3_api->value_int64
|
||||
#define sqlite3_value_numeric_type sqlite3_api->value_numeric_type
|
||||
#define sqlite3_value_text sqlite3_api->value_text
|
||||
#define sqlite3_value_text16 sqlite3_api->value_text16
|
||||
#define sqlite3_value_text16be sqlite3_api->value_text16be
|
||||
#define sqlite3_value_text16le sqlite3_api->value_text16le
|
||||
#define sqlite3_value_type sqlite3_api->value_type
|
||||
#define sqlite3_vmprintf sqlite3_api->vmprintf
|
||||
#define sqlite3_vsnprintf sqlite3_api->vsnprintf
|
||||
#define sqlite3_overload_function sqlite3_api->overload_function
|
||||
#define sqlite3_prepare_v2 sqlite3_api->prepare_v2
|
||||
#define sqlite3_prepare16_v2 sqlite3_api->prepare16_v2
|
||||
#define sqlite3_clear_bindings sqlite3_api->clear_bindings
|
||||
#define sqlite3_bind_zeroblob sqlite3_api->bind_zeroblob
|
||||
#define sqlite3_blob_bytes sqlite3_api->blob_bytes
|
||||
#define sqlite3_blob_close sqlite3_api->blob_close
|
||||
#define sqlite3_blob_open sqlite3_api->blob_open
|
||||
#define sqlite3_blob_read sqlite3_api->blob_read
|
||||
#define sqlite3_blob_write sqlite3_api->blob_write
|
||||
#define sqlite3_create_collation_v2 sqlite3_api->create_collation_v2
|
||||
#define sqlite3_file_control sqlite3_api->file_control
|
||||
#define sqlite3_memory_highwater sqlite3_api->memory_highwater
|
||||
#define sqlite3_memory_used sqlite3_api->memory_used
|
||||
#define sqlite3_mutex_alloc sqlite3_api->mutex_alloc
|
||||
#define sqlite3_mutex_enter sqlite3_api->mutex_enter
|
||||
#define sqlite3_mutex_free sqlite3_api->mutex_free
|
||||
#define sqlite3_mutex_leave sqlite3_api->mutex_leave
|
||||
#define sqlite3_mutex_try sqlite3_api->mutex_try
|
||||
#define sqlite3_open_v2 sqlite3_api->open_v2
|
||||
#define sqlite3_release_memory sqlite3_api->release_memory
|
||||
#define sqlite3_result_error_nomem sqlite3_api->result_error_nomem
|
||||
#define sqlite3_result_error_toobig sqlite3_api->result_error_toobig
|
||||
#define sqlite3_sleep sqlite3_api->sleep
|
||||
#define sqlite3_soft_heap_limit sqlite3_api->soft_heap_limit
|
||||
#define sqlite3_vfs_find sqlite3_api->vfs_find
|
||||
#define sqlite3_vfs_register sqlite3_api->vfs_register
|
||||
#define sqlite3_vfs_unregister sqlite3_api->vfs_unregister
|
||||
#define sqlite3_threadsafe sqlite3_api->xthreadsafe
|
||||
#define sqlite3_result_zeroblob sqlite3_api->result_zeroblob
|
||||
#define sqlite3_result_error_code sqlite3_api->result_error_code
|
||||
#define sqlite3_test_control sqlite3_api->test_control
|
||||
#define sqlite3_randomness sqlite3_api->randomness
|
||||
#define sqlite3_context_db_handle sqlite3_api->context_db_handle
|
||||
#define sqlite3_extended_result_codes sqlite3_api->extended_result_codes
|
||||
#define sqlite3_limit sqlite3_api->limit
|
||||
#define sqlite3_next_stmt sqlite3_api->next_stmt
|
||||
#define sqlite3_sql sqlite3_api->sql
|
||||
#define sqlite3_status sqlite3_api->status
|
||||
#define sqlite3_backup_finish sqlite3_api->backup_finish
|
||||
#define sqlite3_backup_init sqlite3_api->backup_init
|
||||
#define sqlite3_backup_pagecount sqlite3_api->backup_pagecount
|
||||
#define sqlite3_backup_remaining sqlite3_api->backup_remaining
|
||||
#define sqlite3_backup_step sqlite3_api->backup_step
|
||||
#define sqlite3_compileoption_get sqlite3_api->compileoption_get
|
||||
#define sqlite3_compileoption_used sqlite3_api->compileoption_used
|
||||
#define sqlite3_create_function_v2 sqlite3_api->create_function_v2
|
||||
#define sqlite3_db_config sqlite3_api->db_config
|
||||
#define sqlite3_db_mutex sqlite3_api->db_mutex
|
||||
#define sqlite3_db_status sqlite3_api->db_status
|
||||
#define sqlite3_extended_errcode sqlite3_api->extended_errcode
|
||||
#define sqlite3_log sqlite3_api->log
|
||||
#define sqlite3_soft_heap_limit64 sqlite3_api->soft_heap_limit64
|
||||
#define sqlite3_sourceid sqlite3_api->sourceid
|
||||
#define sqlite3_stmt_status sqlite3_api->stmt_status
|
||||
#define sqlite3_strnicmp sqlite3_api->strnicmp
|
||||
#define sqlite3_unlock_notify sqlite3_api->unlock_notify
|
||||
#define sqlite3_wal_autocheckpoint sqlite3_api->wal_autocheckpoint
|
||||
#define sqlite3_wal_checkpoint sqlite3_api->wal_checkpoint
|
||||
#define sqlite3_wal_hook sqlite3_api->wal_hook
|
||||
#define sqlite3_blob_reopen sqlite3_api->blob_reopen
|
||||
#define sqlite3_vtab_config sqlite3_api->vtab_config
|
||||
#define sqlite3_vtab_on_conflict sqlite3_api->vtab_on_conflict
|
||||
/* Version 3.7.16 and later */
|
||||
#define sqlite3_close_v2 sqlite3_api->close_v2
|
||||
#define sqlite3_db_filename sqlite3_api->db_filename
|
||||
#define sqlite3_db_readonly sqlite3_api->db_readonly
|
||||
#define sqlite3_db_release_memory sqlite3_api->db_release_memory
|
||||
#define sqlite3_errstr sqlite3_api->errstr
|
||||
#define sqlite3_stmt_busy sqlite3_api->stmt_busy
|
||||
#define sqlite3_stmt_readonly sqlite3_api->stmt_readonly
|
||||
#define sqlite3_stricmp sqlite3_api->stricmp
|
||||
#define sqlite3_uri_boolean sqlite3_api->uri_boolean
|
||||
#define sqlite3_uri_int64 sqlite3_api->uri_int64
|
||||
#define sqlite3_uri_parameter sqlite3_api->uri_parameter
|
||||
#define sqlite3_uri_vsnprintf sqlite3_api->vsnprintf
|
||||
#define sqlite3_wal_checkpoint_v2 sqlite3_api->wal_checkpoint_v2
|
||||
/* Version 3.8.7 and later */
|
||||
#define sqlite3_auto_extension sqlite3_api->auto_extension
|
||||
#define sqlite3_bind_blob64 sqlite3_api->bind_blob64
|
||||
#define sqlite3_bind_text64 sqlite3_api->bind_text64
|
||||
#define sqlite3_cancel_auto_extension sqlite3_api->cancel_auto_extension
|
||||
#define sqlite3_load_extension sqlite3_api->load_extension
|
||||
#define sqlite3_malloc64 sqlite3_api->malloc64
|
||||
#define sqlite3_msize sqlite3_api->msize
|
||||
#define sqlite3_realloc64 sqlite3_api->realloc64
|
||||
#define sqlite3_reset_auto_extension sqlite3_api->reset_auto_extension
|
||||
#define sqlite3_result_blob64 sqlite3_api->result_blob64
|
||||
#define sqlite3_result_text64 sqlite3_api->result_text64
|
||||
#define sqlite3_strglob sqlite3_api->strglob
|
||||
/* Version 3.8.11 and later */
|
||||
#define sqlite3_value_dup sqlite3_api->value_dup
|
||||
#define sqlite3_value_free sqlite3_api->value_free
|
||||
#define sqlite3_result_zeroblob64 sqlite3_api->result_zeroblob64
|
||||
#define sqlite3_bind_zeroblob64 sqlite3_api->bind_zeroblob64
|
||||
/* Version 3.9.0 and later */
|
||||
#define sqlite3_value_subtype sqlite3_api->value_subtype
|
||||
#define sqlite3_result_subtype sqlite3_api->result_subtype
|
||||
/* Version 3.10.0 and later */
|
||||
#define sqlite3_status64 sqlite3_api->status64
|
||||
#define sqlite3_strlike sqlite3_api->strlike
|
||||
#define sqlite3_db_cacheflush sqlite3_api->db_cacheflush
|
||||
/* Version 3.12.0 and later */
|
||||
#define sqlite3_system_errno sqlite3_api->system_errno
|
||||
#endif /* !defined(SQLITE_CORE) && !defined(SQLITE_OMIT_LOAD_EXTENSION) */
|
||||
|
||||
#if !defined(SQLITE_CORE) && !defined(SQLITE_OMIT_LOAD_EXTENSION)
|
||||
/* This case when the file really is being compiled as a loadable
|
||||
** extension */
|
||||
# define SQLITE_EXTENSION_INIT1 const sqlite3_api_routines *sqlite3_api=0;
|
||||
# define SQLITE_EXTENSION_INIT2(v) sqlite3_api=v;
|
||||
# define SQLITE_EXTENSION_INIT3 \
|
||||
extern const sqlite3_api_routines *sqlite3_api;
|
||||
#else
|
||||
/* This case when the file is being statically linked into the
|
||||
** application */
|
||||
# define SQLITE_EXTENSION_INIT1 /*no-op*/
|
||||
# define SQLITE_EXTENSION_INIT2(v) (void)v; /* unused parameter */
|
||||
# define SQLITE_EXTENSION_INIT3 /*no-op*/
|
||||
#endif
|
||||
|
||||
#endif /* _SQLITE3EXT_H_ */
|
||||
Reference in New Issue
Block a user