forked from mirror/go-sqlcipher
Update sqlcipher to 3.11.0
This commit is contained in:
commit
959ff350e1
|
@ -1,9 +1,13 @@
|
|||
language: go
|
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sudo: required
|
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dist: trusty
|
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go:
|
||||
- 1.5
|
||||
- 1.6
|
||||
- tip
|
||||
before_install:
|
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- go get github.com/axw/gocov/gocov
|
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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
|
||||
- $HOME/gopath/bin/goveralls -repotoken 3qJVUE0iQwqnCbmNcDsjYu1nh4J4KIFXx
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- go test -v . -tags "libsqlite3"
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|
|
2
LICENSE
2
LICENSE
|
@ -1,6 +1,6 @@
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The MIT License (MIT)
|
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|
||||
Copyright (c) 2014 Yasuhiro Matsumoto
|
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Copyright (c) 2014 Xeodou Li
|
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|
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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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|
|
28
README.md
28
README.md
|
@ -4,6 +4,7 @@ go-sqlcipher
|
|||
|
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SQLCipher driver conforming to the built-in database/sql interface and using the latest sqlite3 code.
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|
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|
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which is
|
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`3.8.8.3 2015-02-25 13:29:11 9d6c1880fb75660bbabd693175579529785f8a6b`
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|
||||
|
@ -39,6 +40,10 @@ This package can be installed with the go get command:
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|||
|
||||
go get github.com/xeodou/go-sqlcipher
|
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|
||||
_go-sqlcipher_ is *cgo* package.
|
||||
If you want to build your app using go-sqlcipher, you need gcc.
|
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However, if you install _go-sqlcipher_ with `go install github.com/xeodou/go-sqlcipher`, you don't need gcc to build your app anymore.
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|
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Documentation
|
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-------------
|
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|
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|
@ -50,10 +55,24 @@ FAQ
|
|||
---
|
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|
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The golang code is copy from [go-sqlite3](https://github.com/mattn/go-sqlite3)
|
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If you have some issue, you can maybe you can find from https://github.com/mattn/go-sqlite3/issues
|
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If you have some issue, maybe you can find from https://github.com/mattn/go-sqlite3/issues
|
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|
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Here is some help from go-sqlite3 project.
|
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|
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* Want to build go-sqlite3 with libsqlite3 on my linux.
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|
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Use `go build --tags "libsqlite3 linux"`
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|
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* Want to build go-sqlite3 with libsqlite3 on OS X.
|
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|
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Install sqlite3 from homebrew: `brew install sqlite3`
|
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|
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Use `go build --tags "libsqlite3 darwin"`
|
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|
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* Want to build go-sqlite3 with icu extension.
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|
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Use `go build --tags "icu"`
|
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|
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* Can't build go-sqlite3 on windows 64bit.
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|
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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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|
@ -64,7 +83,7 @@ Here is some help from go-sqlite3 project.
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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 cross compiling? mingw on Linux or Mac?
|
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* Do you want to cross compile? mingw on Linux or Mac?
|
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|
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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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|
@ -88,6 +107,11 @@ The -binding suffix was added to avoid build failures under gccgo.
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|
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In this repository, those files are amalgamation code that copied from SQLCipher. The license of those codes are depend on the license of SQLCipher.
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|
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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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|
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Original repository https://github.com/mattn/go-sqlite3 is under MIT.
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|
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Author
|
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------
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|
|
|
@ -0,0 +1,133 @@
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package main
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|
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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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|
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sqlite "github.com/mattn/go-sqlite3"
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)
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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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|
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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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|
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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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|
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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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|
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func newStddev() *stddev { return &stddev{} }
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|
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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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|
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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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|
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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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|
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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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|
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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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|
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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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|
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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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|
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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)
|
||||
}
|
||||
}
|
|
@ -10,12 +10,12 @@ import (
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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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&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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|
@ -54,7 +54,7 @@ func main() {
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log.Fatal(err)
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}
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|
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bk.Step(-1)
|
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_, err = bk.Step(-1)
|
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if err != nil {
|
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log.Fatal(err)
|
||||
}
|
||||
|
|
|
@ -52,10 +52,16 @@ func main() {
|
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for rows.Next() {
|
||||
var id int
|
||||
var name string
|
||||
rows.Scan(&id, &name)
|
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err = rows.Scan(&id, &name)
|
||||
if err != nil {
|
||||
log.Fatal(err)
|
||||
}
|
||||
fmt.Println(id, name)
|
||||
}
|
||||
rows.Close()
|
||||
err = rows.Err()
|
||||
if err != nil {
|
||||
log.Fatal(err)
|
||||
}
|
||||
|
||||
stmt, err = db.Prepare("select name from foo where id = ?")
|
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if err != nil {
|
||||
|
@ -87,7 +93,14 @@ func main() {
|
|||
for rows.Next() {
|
||||
var id int
|
||||
var name string
|
||||
rows.Scan(&id, &name)
|
||||
err = rows.Scan(&id, &name)
|
||||
if err != nil {
|
||||
log.Fatal(err)
|
||||
}
|
||||
fmt.Println(id, name)
|
||||
}
|
||||
err = rows.Err()
|
||||
if err != nil {
|
||||
log.Fatal(err)
|
||||
}
|
||||
}
|
||||
|
|
|
@ -6,7 +6,11 @@
|
|||
package sqlite3
|
||||
|
||||
/*
|
||||
#ifndef USE_LIBSQLITE3
|
||||
#include <sqlite3-binding.h>
|
||||
#else
|
||||
#include <sqlite3.h>
|
||||
#endif
|
||||
#include <stdlib.h>
|
||||
*/
|
||||
import "C"
|
||||
|
|
|
@ -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
|
||||
}
|
||||
}
|
|
@ -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)
|
||||
}
|
||||
}
|
||||
}
|
35
doc.go
35
doc.go
|
@ -1,7 +1,7 @@
|
|||
/*
|
||||
Package sqlite3 provides interface to SQLite3 databases.
|
||||
|
||||
This works as driver for database/sql.
|
||||
This works as a driver for database/sql.
|
||||
|
||||
Installation
|
||||
|
||||
|
@ -9,7 +9,7 @@ Installation
|
|||
|
||||
Supported Types
|
||||
|
||||
Currently, go-sqlite3 support following data types.
|
||||
Currently, go-sqlite3 supports the following data types.
|
||||
|
||||
+------------------------------+
|
||||
|go | sqlite3 |
|
||||
|
@ -26,8 +26,8 @@ Currently, go-sqlite3 support following data types.
|
|||
|
||||
SQLite3 Extension
|
||||
|
||||
You can write your own extension module for sqlite3. For example, below is a
|
||||
extension for Regexp matcher operation.
|
||||
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>
|
||||
|
@ -63,8 +63,8 @@ extension for Regexp matcher operation.
|
|||
(void*)db, regexp_func, NULL, NULL);
|
||||
}
|
||||
|
||||
It need to build as so/dll shared library. And you need to register
|
||||
extension module like below.
|
||||
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{
|
||||
|
@ -79,9 +79,9 @@ Then, you can use this extension.
|
|||
|
||||
Connection Hook
|
||||
|
||||
You can hook and inject your codes when connection established. database/sql
|
||||
doesn't provide the way to get native go-sqlite3 interfaces. So if you want,
|
||||
you need to hook ConnectHook and get the SQLiteConn.
|
||||
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{
|
||||
|
@ -91,5 +91,22 @@ you need to hook ConnectHook and get the SQLiteConn.
|
|||
},
|
||||
})
|
||||
|
||||
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
|
||||
|
|
67885
sqlite3-binding.c
67885
sqlite3-binding.c
File diff suppressed because it is too large
Load Diff
2309
sqlite3-binding.h
2309
sqlite3-binding.h
File diff suppressed because it is too large
Load Diff
445
sqlite3.go
445
sqlite3.go
|
@ -2,6 +2,12 @@
|
|||
//
|
||||
// Use of this source code is governed by an MIT-style
|
||||
// license that can be found in the LICENSE file.
|
||||
//
|
||||
// Copyright (C) 2014 Xeodou <xeodou@gmail.com>.
|
||||
//
|
||||
// Use of this source code is governed by an MIT-style
|
||||
// license that can be found in the LICENSE file.
|
||||
//
|
||||
|
||||
package sqlite3
|
||||
|
||||
|
@ -9,9 +15,13 @@ package sqlite3
|
|||
#cgo CFLAGS: -std=gnu99
|
||||
#cgo CFLAGS: -DSQLITE_HAS_CODEC
|
||||
#cgo CFLAGS: -DSQLITE_ENABLE_RTREE -DSQLITE_THREADSAFE
|
||||
#cgo CFLAGS: -DSQLITE_ENABLE_FTS3 -DSQLITE_ENABLE_FTS3_PARENTHESIS
|
||||
#cgo CFLAGS: -DSQLITE_ENABLE_FTS3 -DSQLITE_ENABLE_FTS3_PARENTHESIS -DSQLITE_ENABLE_FTS4_UNICODE61
|
||||
#cgo LDFLAGS: -lcrypto
|
||||
#ifndef USE_LIBSQLITE3
|
||||
#include <sqlite3-binding.h>
|
||||
#else
|
||||
#include <sqlite3.h>
|
||||
#endif
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
|
||||
|
@ -27,6 +37,10 @@ package sqlite3
|
|||
# define SQLITE_OPEN_FULLMUTEX 0
|
||||
#endif
|
||||
|
||||
#ifndef SQLITE_DETERMINISTIC
|
||||
# define SQLITE_DETERMINISTIC 0
|
||||
#endif
|
||||
|
||||
static int
|
||||
_sqlite3_open_v2(const char *filename, sqlite3 **ppDb, int flags, const char *zVfs) {
|
||||
#ifdef SQLITE_OPEN_URI
|
||||
|
@ -50,24 +64,49 @@ _sqlite3_bind_blob(sqlite3_stmt *stmt, int n, void *p, int np) {
|
|||
#include <stdint.h>
|
||||
|
||||
static int
|
||||
_sqlite3_exec(sqlite3* db, const char* pcmd, long* rowid, long* changes)
|
||||
_sqlite3_exec(sqlite3* db, const char* pcmd, long long* rowid, long long* changes)
|
||||
{
|
||||
int rv = sqlite3_exec(db, pcmd, 0, 0, 0);
|
||||
*rowid = (long) sqlite3_last_insert_rowid(db);
|
||||
*changes = (long) sqlite3_changes(db);
|
||||
*rowid = (long long) sqlite3_last_insert_rowid(db);
|
||||
*changes = (long long) sqlite3_changes(db);
|
||||
return rv;
|
||||
}
|
||||
|
||||
static int
|
||||
_sqlite3_step(sqlite3_stmt* stmt, long* rowid, long* changes)
|
||||
_sqlite3_step(sqlite3_stmt* stmt, long long* rowid, long long* changes)
|
||||
{
|
||||
int rv = sqlite3_step(stmt);
|
||||
sqlite3* db = sqlite3_db_handle(stmt);
|
||||
*rowid = (long) sqlite3_last_insert_rowid(db);
|
||||
*changes = (long) sqlite3_changes(db);
|
||||
*rowid = (long long) sqlite3_last_insert_rowid(db);
|
||||
*changes = (long long) sqlite3_changes(db);
|
||||
return rv;
|
||||
}
|
||||
|
||||
void _sqlite3_result_text(sqlite3_context* ctx, const char* s) {
|
||||
sqlite3_result_text(ctx, s, -1, &free);
|
||||
}
|
||||
|
||||
void _sqlite3_result_blob(sqlite3_context* ctx, const void* b, int l) {
|
||||
sqlite3_result_blob(ctx, b, l, SQLITE_TRANSIENT);
|
||||
}
|
||||
|
||||
|
||||
int _sqlite3_create_function(
|
||||
sqlite3 *db,
|
||||
const char *zFunctionName,
|
||||
int nArg,
|
||||
int eTextRep,
|
||||
uintptr_t pApp,
|
||||
void (*xFunc)(sqlite3_context*,int,sqlite3_value**),
|
||||
void (*xStep)(sqlite3_context*,int,sqlite3_value**),
|
||||
void (*xFinal)(sqlite3_context*)
|
||||
) {
|
||||
return sqlite3_create_function(db, zFunctionName, nArg, eTextRep, (void*) pApp, xFunc, xStep, xFinal);
|
||||
}
|
||||
|
||||
void callbackTrampoline(sqlite3_context*, int, sqlite3_value**);
|
||||
void stepTrampoline(sqlite3_context*, int, sqlite3_value**);
|
||||
void doneTrampoline(sqlite3_context*);
|
||||
*/
|
||||
import "C"
|
||||
import (
|
||||
|
@ -77,6 +116,7 @@ import (
|
|||
"fmt"
|
||||
"io"
|
||||
"net/url"
|
||||
"reflect"
|
||||
"runtime"
|
||||
"strconv"
|
||||
"strings"
|
||||
|
@ -89,6 +129,10 @@ import (
|
|||
// into the database. When parsing a string from a timestamp or
|
||||
// datetime column, the formats are tried in order.
|
||||
var SQLiteTimestampFormats = []string{
|
||||
// By default, store timestamps with whatever timezone they come with.
|
||||
// When parsed, they will be returned with the same timezone.
|
||||
"2006-01-02 15:04:05.999999999-07:00",
|
||||
"2006-01-02T15:04:05.999999999-07:00",
|
||||
"2006-01-02 15:04:05.999999999",
|
||||
"2006-01-02T15:04:05.999999999",
|
||||
"2006-01-02 15:04:05",
|
||||
|
@ -96,14 +140,13 @@ var SQLiteTimestampFormats = []string{
|
|||
"2006-01-02 15:04",
|
||||
"2006-01-02T15:04",
|
||||
"2006-01-02",
|
||||
"2006-01-02 15:04:05-07:00",
|
||||
}
|
||||
|
||||
func init() {
|
||||
sql.Register("sqlite3", &SQLiteDriver{})
|
||||
}
|
||||
|
||||
// Return SQLite library Version information.
|
||||
// Version returns SQLite library version information.
|
||||
func Version() (libVersion string, libVersionNumber int, sourceId string) {
|
||||
libVersion = C.GoString(C.sqlite3_libversion())
|
||||
libVersionNumber = int(C.sqlite3_libversion_number())
|
||||
|
@ -119,9 +162,11 @@ type SQLiteDriver struct {
|
|||
|
||||
// Conn struct.
|
||||
type SQLiteConn struct {
|
||||
db *C.sqlite3
|
||||
loc *time.Location
|
||||
txlock string
|
||||
db *C.sqlite3
|
||||
loc *time.Location
|
||||
txlock string
|
||||
funcs []*functionInfo
|
||||
aggregators []*aggInfo
|
||||
}
|
||||
|
||||
// Tx struct.
|
||||
|
@ -155,6 +200,107 @@ type SQLiteRows struct {
|
|||
cls bool
|
||||
}
|
||||
|
||||
type functionInfo struct {
|
||||
f reflect.Value
|
||||
argConverters []callbackArgConverter
|
||||
variadicConverter callbackArgConverter
|
||||
retConverter callbackRetConverter
|
||||
}
|
||||
|
||||
func (fi *functionInfo) Call(ctx *C.sqlite3_context, argv []*C.sqlite3_value) {
|
||||
args, err := callbackConvertArgs(argv, fi.argConverters, fi.variadicConverter)
|
||||
if err != nil {
|
||||
callbackError(ctx, err)
|
||||
return
|
||||
}
|
||||
|
||||
ret := fi.f.Call(args)
|
||||
|
||||
if len(ret) == 2 && ret[1].Interface() != nil {
|
||||
callbackError(ctx, ret[1].Interface().(error))
|
||||
return
|
||||
}
|
||||
|
||||
err = fi.retConverter(ctx, ret[0])
|
||||
if err != nil {
|
||||
callbackError(ctx, err)
|
||||
return
|
||||
}
|
||||
}
|
||||
|
||||
type aggInfo struct {
|
||||
constructor reflect.Value
|
||||
|
||||
// Active aggregator objects for aggregations in flight. The
|
||||
// aggregators are indexed by a counter stored in the aggregation
|
||||
// user data space provided by sqlite.
|
||||
active map[int64]reflect.Value
|
||||
next int64
|
||||
|
||||
stepArgConverters []callbackArgConverter
|
||||
stepVariadicConverter callbackArgConverter
|
||||
|
||||
doneRetConverter callbackRetConverter
|
||||
}
|
||||
|
||||
func (ai *aggInfo) agg(ctx *C.sqlite3_context) (int64, reflect.Value, error) {
|
||||
aggIdx := (*int64)(C.sqlite3_aggregate_context(ctx, C.int(8)))
|
||||
if *aggIdx == 0 {
|
||||
*aggIdx = ai.next
|
||||
ret := ai.constructor.Call(nil)
|
||||
if len(ret) == 2 && ret[1].Interface() != nil {
|
||||
return 0, reflect.Value{}, ret[1].Interface().(error)
|
||||
}
|
||||
if ret[0].IsNil() {
|
||||
return 0, reflect.Value{}, errors.New("aggregator constructor returned nil state")
|
||||
}
|
||||
ai.next++
|
||||
ai.active[*aggIdx] = ret[0]
|
||||
}
|
||||
return *aggIdx, ai.active[*aggIdx], nil
|
||||
}
|
||||
|
||||
func (ai *aggInfo) Step(ctx *C.sqlite3_context, argv []*C.sqlite3_value) {
|
||||
_, agg, err := ai.agg(ctx)
|
||||
if err != nil {
|
||||
callbackError(ctx, err)
|
||||
return
|
||||
}
|
||||
|
||||
args, err := callbackConvertArgs(argv, ai.stepArgConverters, ai.stepVariadicConverter)
|
||||
if err != nil {
|
||||
callbackError(ctx, err)
|
||||
return
|
||||
}
|
||||
|
||||
ret := agg.MethodByName("Step").Call(args)
|
||||
if len(ret) == 1 && ret[0].Interface() != nil {
|
||||
callbackError(ctx, ret[0].Interface().(error))
|
||||
return
|
||||
}
|
||||
}
|
||||
|
||||
func (ai *aggInfo) Done(ctx *C.sqlite3_context) {
|
||||
idx, agg, err := ai.agg(ctx)
|
||||
if err != nil {
|
||||
callbackError(ctx, err)
|
||||
return
|
||||
}
|
||||
defer func() { delete(ai.active, idx) }()
|
||||
|
||||
ret := agg.MethodByName("Done").Call(nil)
|
||||
if len(ret) == 2 && ret[1].Interface() != nil {
|
||||
callbackError(ctx, ret[1].Interface().(error))
|
||||
return
|
||||
}
|
||||
|
||||
err = ai.doneRetConverter(ctx, ret[0])
|
||||
if err != nil {
|
||||
callbackError(ctx, err)
|
||||
return
|
||||
}
|
||||
}
|
||||
|
||||
// Commit transaction.
|
||||
func (tx *SQLiteTx) Commit() error {
|
||||
_, err := tx.c.exec("COMMIT")
|
||||
|
@ -167,6 +313,208 @@ func (tx *SQLiteTx) Rollback() error {
|
|||
return err
|
||||
}
|
||||
|
||||
// RegisterFunc makes a Go function available as a SQLite function.
|
||||
//
|
||||
// The Go function can have arguments of the following types: any
|
||||
// numeric type except complex, bool, []byte, string and
|
||||
// interface{}. interface{} arguments are given the direct translation
|
||||
// of the SQLite data type: int64 for INTEGER, float64 for FLOAT,
|
||||
// []byte for BLOB, string for TEXT.
|
||||
//
|
||||
// The function can additionally be variadic, as long as the type of
|
||||
// the variadic argument is one of the above.
|
||||
//
|
||||
// If pure is true. SQLite will assume that the function's return
|
||||
// value depends only on its inputs, and make more aggressive
|
||||
// optimizations in its queries.
|
||||
//
|
||||
// See _example/go_custom_funcs for a detailed example.
|
||||
func (c *SQLiteConn) RegisterFunc(name string, impl interface{}, pure bool) error {
|
||||
var fi functionInfo
|
||||
fi.f = reflect.ValueOf(impl)
|
||||
t := fi.f.Type()
|
||||
if t.Kind() != reflect.Func {
|
||||
return errors.New("Non-function passed to RegisterFunc")
|
||||
}
|
||||
if t.NumOut() != 1 && t.NumOut() != 2 {
|
||||
return errors.New("SQLite functions must return 1 or 2 values")
|
||||
}
|
||||
if t.NumOut() == 2 && !t.Out(1).Implements(reflect.TypeOf((*error)(nil)).Elem()) {
|
||||
return errors.New("Second return value of SQLite function must be error")
|
||||
}
|
||||
|
||||
numArgs := t.NumIn()
|
||||
if t.IsVariadic() {
|
||||
numArgs--
|
||||
}
|
||||
|
||||
for i := 0; i < numArgs; i++ {
|
||||
conv, err := callbackArg(t.In(i))
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
fi.argConverters = append(fi.argConverters, conv)
|
||||
}
|
||||
|
||||
if t.IsVariadic() {
|
||||
conv, err := callbackArg(t.In(numArgs).Elem())
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
fi.variadicConverter = conv
|
||||
// Pass -1 to sqlite so that it allows any number of
|
||||
// arguments. The call helper verifies that the minimum number
|
||||
// of arguments is present for variadic functions.
|
||||
numArgs = -1
|
||||
}
|
||||
|
||||
conv, err := callbackRet(t.Out(0))
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
fi.retConverter = conv
|
||||
|
||||
// fi must outlast the database connection, or we'll have dangling pointers.
|
||||
c.funcs = append(c.funcs, &fi)
|
||||
|
||||
cname := C.CString(name)
|
||||
defer C.free(unsafe.Pointer(cname))
|
||||
opts := C.SQLITE_UTF8
|
||||
if pure {
|
||||
opts |= C.SQLITE_DETERMINISTIC
|
||||
}
|
||||
rv := C._sqlite3_create_function(c.db, cname, C.int(numArgs), C.int(opts), C.uintptr_t(newHandle(c, &fi)), (*[0]byte)(unsafe.Pointer(C.callbackTrampoline)), nil, nil)
|
||||
if rv != C.SQLITE_OK {
|
||||
return c.lastError()
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// RegisterAggregator makes a Go type available as a SQLite aggregation function.
|
||||
//
|
||||
// Because aggregation is incremental, it's implemented in Go with a
|
||||
// type that has 2 methods: func Step(values) accumulates one row of
|
||||
// data into the accumulator, and func Done() ret finalizes and
|
||||
// returns the aggregate value. "values" and "ret" may be any type
|
||||
// supported by RegisterFunc.
|
||||
//
|
||||
// RegisterAggregator takes as implementation a constructor function
|
||||
// that constructs an instance of the aggregator type each time an
|
||||
// aggregation begins. The constructor must return a pointer to a
|
||||
// type, or an interface that implements Step() and Done().
|
||||
//
|
||||
// The constructor function and the Step/Done methods may optionally
|
||||
// return an error in addition to their other return values.
|
||||
//
|
||||
// See _example/go_custom_funcs for a detailed example.
|
||||
func (c *SQLiteConn) RegisterAggregator(name string, impl interface{}, pure bool) error {
|
||||
var ai aggInfo
|
||||
ai.constructor = reflect.ValueOf(impl)
|
||||
t := ai.constructor.Type()
|
||||
if t.Kind() != reflect.Func {
|
||||
return errors.New("non-function passed to RegisterAggregator")
|
||||
}
|
||||
if t.NumOut() != 1 && t.NumOut() != 2 {
|
||||
return errors.New("SQLite aggregator constructors must return 1 or 2 values")
|
||||
}
|
||||
if t.NumOut() == 2 && !t.Out(1).Implements(reflect.TypeOf((*error)(nil)).Elem()) {
|
||||
return errors.New("Second return value of SQLite function must be error")
|
||||
}
|
||||
if t.NumIn() != 0 {
|
||||
return errors.New("SQLite aggregator constructors must not have arguments")
|
||||
}
|
||||
|
||||
agg := t.Out(0)
|
||||
switch agg.Kind() {
|
||||
case reflect.Ptr, reflect.Interface:
|
||||
default:
|
||||
return errors.New("SQlite aggregator constructor must return a pointer object")
|
||||
}
|
||||
stepFn, found := agg.MethodByName("Step")
|
||||
if !found {
|
||||
return errors.New("SQlite aggregator doesn't have a Step() function")
|
||||
}
|
||||
step := stepFn.Type
|
||||
if step.NumOut() != 0 && step.NumOut() != 1 {
|
||||
return errors.New("SQlite aggregator Step() function must return 0 or 1 values")
|
||||
}
|
||||
if step.NumOut() == 1 && !step.Out(0).Implements(reflect.TypeOf((*error)(nil)).Elem()) {
|
||||
return errors.New("type of SQlite aggregator Step() return value must be error")
|
||||
}
|
||||
|
||||
stepNArgs := step.NumIn()
|
||||
start := 0
|
||||
if agg.Kind() == reflect.Ptr {
|
||||
// Skip over the method receiver
|
||||
stepNArgs--
|
||||
start++
|
||||
}
|
||||
if step.IsVariadic() {
|
||||
stepNArgs--
|
||||
}
|
||||
for i := start; i < start+stepNArgs; i++ {
|
||||
conv, err := callbackArg(step.In(i))
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
ai.stepArgConverters = append(ai.stepArgConverters, conv)
|
||||
}
|
||||
if step.IsVariadic() {
|
||||
conv, err := callbackArg(t.In(start + stepNArgs).Elem())
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
ai.stepVariadicConverter = conv
|
||||
// Pass -1 to sqlite so that it allows any number of
|
||||
// arguments. The call helper verifies that the minimum number
|
||||
// of arguments is present for variadic functions.
|
||||
stepNArgs = -1
|
||||
}
|
||||
|
||||
doneFn, found := agg.MethodByName("Done")
|
||||
if !found {
|
||||
return errors.New("SQlite aggregator doesn't have a Done() function")
|
||||
}
|
||||
done := doneFn.Type
|
||||
doneNArgs := done.NumIn()
|
||||
if agg.Kind() == reflect.Ptr {
|
||||
// Skip over the method receiver
|
||||
doneNArgs--
|
||||
}
|
||||
if doneNArgs != 0 {
|
||||
return errors.New("SQlite aggregator Done() function must have no arguments")
|
||||
}
|
||||
if done.NumOut() != 1 && done.NumOut() != 2 {
|
||||
return errors.New("SQLite aggregator Done() function must return 1 or 2 values")
|
||||
}
|
||||
if done.NumOut() == 2 && !done.Out(1).Implements(reflect.TypeOf((*error)(nil)).Elem()) {
|
||||
return errors.New("second return value of SQLite aggregator Done() function must be error")
|
||||
}
|
||||
|
||||
conv, err := callbackRet(done.Out(0))
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
ai.doneRetConverter = conv
|
||||
ai.active = make(map[int64]reflect.Value)
|
||||
ai.next = 1
|
||||
|
||||
// ai must outlast the database connection, or we'll have dangling pointers.
|
||||
c.aggregators = append(c.aggregators, &ai)
|
||||
|
||||
cname := C.CString(name)
|
||||
defer C.free(unsafe.Pointer(cname))
|
||||
opts := C.SQLITE_UTF8
|
||||
if pure {
|
||||
opts |= C.SQLITE_DETERMINISTIC
|
||||
}
|
||||
rv := C._sqlite3_create_function(c.db, cname, C.int(stepNArgs), C.int(opts), C.uintptr_t(newHandle(c, &ai)), nil, (*[0]byte)(unsafe.Pointer(C.stepTrampoline)), (*[0]byte)(unsafe.Pointer(C.doneTrampoline)))
|
||||
if rv != C.SQLITE_OK {
|
||||
return c.lastError()
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// AutoCommit return which currently auto commit or not.
|
||||
func (c *SQLiteConn) AutoCommit() bool {
|
||||
return int(C.sqlite3_get_autocommit(c.db)) != 0
|
||||
|
@ -245,7 +593,7 @@ func (c *SQLiteConn) exec(cmd string) (driver.Result, error) {
|
|||
pcmd := C.CString(cmd)
|
||||
defer C.free(unsafe.Pointer(pcmd))
|
||||
|
||||
var rowid, changes C.long
|
||||
var rowid, changes C.longlong
|
||||
rv := C._sqlite3_exec(c.db, pcmd, &rowid, &changes)
|
||||
if rv != C.SQLITE_OK {
|
||||
return nil, c.lastError()
|
||||
|
@ -266,12 +614,12 @@ func errorString(err Error) string {
|
|||
}
|
||||
|
||||
// Open database and return a new connection.
|
||||
// You can specify DSN string with URI filename.
|
||||
// You can specify a DSN string using a URI as the filename.
|
||||
// test.db
|
||||
// file:test.db?cache=shared&mode=memory
|
||||
// :memory:
|
||||
// file::memory:
|
||||
// go-sqlite handle especially query parameters.
|
||||
// go-sqlite3 adds the following query parameters to those used by SQLite:
|
||||
// _loc=XXX
|
||||
// Specify location of time format. It's possible to specify "auto".
|
||||
// _busy_timeout=XXX
|
||||
|
@ -357,23 +705,8 @@ func (d *SQLiteDriver) Open(dsn string) (driver.Conn, error) {
|
|||
conn := &SQLiteConn{db: db, loc: loc, txlock: txlock}
|
||||
|
||||
if len(d.Extensions) > 0 {
|
||||
rv = C.sqlite3_enable_load_extension(db, 1)
|
||||
if rv != C.SQLITE_OK {
|
||||
return nil, errors.New(C.GoString(C.sqlite3_errmsg(db)))
|
||||
}
|
||||
|
||||
for _, extension := range d.Extensions {
|
||||
cext := C.CString(extension)
|
||||
defer C.free(unsafe.Pointer(cext))
|
||||
rv = C.sqlite3_load_extension(db, cext, nil, nil)
|
||||
if rv != C.SQLITE_OK {
|
||||
return nil, errors.New(C.GoString(C.sqlite3_errmsg(db)))
|
||||
}
|
||||
}
|
||||
|
||||
rv = C.sqlite3_enable_load_extension(db, 0)
|
||||
if rv != C.SQLITE_OK {
|
||||
return nil, errors.New(C.GoString(C.sqlite3_errmsg(db)))
|
||||
if err := conn.loadExtensions(d.Extensions); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -388,6 +721,7 @@ func (d *SQLiteDriver) Open(dsn string) (driver.Conn, error) {
|
|||
|
||||
// Close the connection.
|
||||
func (c *SQLiteConn) Close() error {
|
||||
deleteHandles(c)
|
||||
rv := C.sqlite3_close_v2(c.db)
|
||||
if rv != C.SQLITE_OK {
|
||||
return c.lastError()
|
||||
|
@ -397,7 +731,7 @@ func (c *SQLiteConn) Close() error {
|
|||
return nil
|
||||
}
|
||||
|
||||
// Prepare query string. Return a new statement.
|
||||
// Prepare the query string. Return a new statement.
|
||||
func (c *SQLiteConn) Prepare(query string) (driver.Stmt, error) {
|
||||
pquery := C.CString(query)
|
||||
defer C.free(unsafe.Pointer(pquery))
|
||||
|
@ -497,13 +831,13 @@ func (s *SQLiteStmt) bind(args []driver.Value) error {
|
|||
case float64:
|
||||
rv = C.sqlite3_bind_double(s.s, n, C.double(v))
|
||||
case []byte:
|
||||
var p *byte
|
||||
if len(v) > 0 {
|
||||
p = &v[0]
|
||||
if len(v) == 0 {
|
||||
rv = C._sqlite3_bind_blob(s.s, n, nil, 0)
|
||||
} else {
|
||||
rv = C._sqlite3_bind_blob(s.s, n, unsafe.Pointer(&v[0]), C.int(len(v)))
|
||||
}
|
||||
rv = C._sqlite3_bind_blob(s.s, n, unsafe.Pointer(p), C.int(len(v)))
|
||||
case time.Time:
|
||||
b := []byte(v.UTC().Format(SQLiteTimestampFormats[0]))
|
||||
b := []byte(v.Format(SQLiteTimestampFormats[0]))
|
||||
rv = C._sqlite3_bind_text(s.s, n, (*C.char)(unsafe.Pointer(&b[0])), C.int(len(b)))
|
||||
}
|
||||
if rv != C.SQLITE_OK {
|
||||
|
@ -538,7 +872,7 @@ func (s *SQLiteStmt) Exec(args []driver.Value) (driver.Result, error) {
|
|||
C.sqlite3_clear_bindings(s.s)
|
||||
return nil, err
|
||||
}
|
||||
var rowid, changes C.long
|
||||
var rowid, changes C.longlong
|
||||
rv := C._sqlite3_step(s.s, &rowid, &changes)
|
||||
if rv != C.SQLITE_ROW && rv != C.SQLITE_OK && rv != C.SQLITE_DONE {
|
||||
err := s.c.lastError()
|
||||
|
@ -575,6 +909,17 @@ func (rc *SQLiteRows) Columns() []string {
|
|||
return rc.cols
|
||||
}
|
||||
|
||||
// Return column types.
|
||||
func (rc *SQLiteRows) DeclTypes() []string {
|
||||
if rc.decltype == nil {
|
||||
rc.decltype = make([]string, rc.nc)
|
||||
for i := 0; i < rc.nc; i++ {
|
||||
rc.decltype[i] = strings.ToLower(C.GoString(C.sqlite3_column_decltype(rc.s.s, C.int(i))))
|
||||
}
|
||||
}
|
||||
return rc.decltype
|
||||
}
|
||||
|
||||
// Move cursor to next.
|
||||
func (rc *SQLiteRows) Next(dest []driver.Value) error {
|
||||
rv := C.sqlite3_step(rc.s.s)
|
||||
|
@ -589,12 +934,7 @@ func (rc *SQLiteRows) Next(dest []driver.Value) error {
|
|||
return nil
|
||||
}
|
||||
|
||||
if rc.decltype == nil {
|
||||
rc.decltype = make([]string, rc.nc)
|
||||
for i := 0; i < rc.nc; i++ {
|
||||
rc.decltype[i] = strings.ToLower(C.GoString(C.sqlite3_column_decltype(rc.s.s, C.int(i))))
|
||||
}
|
||||
}
|
||||
rc.DeclTypes()
|
||||
|
||||
for i := range dest {
|
||||
switch C.sqlite3_column_type(rc.s.s, C.int(i)) {
|
||||
|
@ -602,18 +942,15 @@ func (rc *SQLiteRows) Next(dest []driver.Value) error {
|
|||
val := int64(C.sqlite3_column_int64(rc.s.s, C.int(i)))
|
||||
switch rc.decltype[i] {
|
||||
case "timestamp", "datetime", "date":
|
||||
unixTimestamp := strconv.FormatInt(val, 10)
|
||||
var t time.Time
|
||||
if len(unixTimestamp) == 13 {
|
||||
duration, err := time.ParseDuration(unixTimestamp + "ms")
|
||||
if err != nil {
|
||||
return fmt.Errorf("error parsing %s value %d, %s", rc.decltype[i], val, err)
|
||||
}
|
||||
epoch := time.Date(1970, 1, 1, 0, 0, 0, 0, time.UTC)
|
||||
t = epoch.Add(duration)
|
||||
// Assume a millisecond unix timestamp if it's 13 digits -- too
|
||||
// large to be a reasonable timestamp in seconds.
|
||||
if val > 1e12 || val < -1e12 {
|
||||
val *= int64(time.Millisecond) // convert ms to nsec
|
||||
} else {
|
||||
t = time.Unix(val, 0)
|
||||
val *= int64(time.Second) // convert sec to nsec
|
||||
}
|
||||
t = time.Unix(0, val).UTC()
|
||||
if rc.s.c.loc != nil {
|
||||
t = t.In(rc.s.c.loc)
|
||||
}
|
||||
|
|
|
@ -12,12 +12,12 @@ import (
|
|||
)
|
||||
|
||||
func TestFTS3(t *testing.T) {
|
||||
tempFilename := TempFilename()
|
||||
tempFilename := TempFilename(t)
|
||||
defer os.Remove(tempFilename)
|
||||
db, err := sql.Open("sqlite3", tempFilename)
|
||||
if err != nil {
|
||||
t.Fatal("Failed to open database:", err)
|
||||
}
|
||||
defer os.Remove(tempFilename)
|
||||
defer db.Close()
|
||||
|
||||
_, err = db.Exec("DROP TABLE foo")
|
||||
|
@ -81,3 +81,50 @@ func TestFTS3(t *testing.T) {
|
|||
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")
|
||||
}
|
||||
}
|
||||
|
|
|
@ -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"
|
|
@ -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"
|
|
@ -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"
|
|
@ -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"
|
|
@ -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
|
||||
}
|
|
@ -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")
|
||||
}
|
400
sqlite3_test.go
400
sqlite3_test.go
|
@ -6,31 +6,36 @@
|
|||
package sqlite3
|
||||
|
||||
import (
|
||||
"crypto/rand"
|
||||
"database/sql"
|
||||
"database/sql/driver"
|
||||
"encoding/hex"
|
||||
"errors"
|
||||
"fmt"
|
||||
"io/ioutil"
|
||||
"net/url"
|
||||
"os"
|
||||
"path/filepath"
|
||||
"reflect"
|
||||
"regexp"
|
||||
"strings"
|
||||
"sync"
|
||||
"testing"
|
||||
"time"
|
||||
|
||||
"github.com/xeodou/go-sqlcipher/sqlite3_test"
|
||||
)
|
||||
|
||||
func TempFilename() string {
|
||||
randBytes := make([]byte, 16)
|
||||
rand.Read(randBytes)
|
||||
return filepath.Join(os.TempDir(), "foo"+hex.EncodeToString(randBytes)+".db")
|
||||
func TempFilename(t *testing.T) string {
|
||||
f, err := ioutil.TempFile("", "go-sqlite3-test-")
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
f.Close()
|
||||
return f.Name()
|
||||
}
|
||||
|
||||
func doTestOpen(t *testing.T, option string) (string, error) {
|
||||
var url string
|
||||
tempFilename := TempFilename()
|
||||
tempFilename := TempFilename(t)
|
||||
defer os.Remove(tempFilename)
|
||||
if option != "" {
|
||||
url = tempFilename + option
|
||||
} else {
|
||||
|
@ -81,13 +86,34 @@ func TestOpen(t *testing.T) {
|
|||
}
|
||||
}
|
||||
|
||||
func TestReadonly(t *testing.T) {
|
||||
tempFilename := TempFilename(t)
|
||||
defer os.Remove(tempFilename)
|
||||
|
||||
db1, err := sql.Open("sqlite3", "file:"+tempFilename)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
db1.Exec("CREATE TABLE test (x int, y float)")
|
||||
|
||||
db2, err := sql.Open("sqlite3", "file:"+tempFilename+"?mode=ro")
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
_ = db2
|
||||
_, err = db2.Exec("INSERT INTO test VALUES (1, 3.14)")
|
||||
if err == nil {
|
||||
t.Fatal("didn't expect INSERT into read-only database to work")
|
||||
}
|
||||
}
|
||||
|
||||
func TestClose(t *testing.T) {
|
||||
tempFilename := TempFilename()
|
||||
tempFilename := TempFilename(t)
|
||||
defer os.Remove(tempFilename)
|
||||
db, err := sql.Open("sqlite3", tempFilename)
|
||||
if err != nil {
|
||||
t.Fatal("Failed to open database:", err)
|
||||
}
|
||||
defer os.Remove(tempFilename)
|
||||
|
||||
_, err = db.Exec("drop table foo")
|
||||
_, err = db.Exec("create table foo (id integer)")
|
||||
|
@ -108,12 +134,12 @@ func TestClose(t *testing.T) {
|
|||
}
|
||||
|
||||
func TestInsert(t *testing.T) {
|
||||
tempFilename := TempFilename()
|
||||
tempFilename := TempFilename(t)
|
||||
defer os.Remove(tempFilename)
|
||||
db, err := sql.Open("sqlite3", tempFilename)
|
||||
if err != nil {
|
||||
t.Fatal("Failed to open database:", err)
|
||||
}
|
||||
defer os.Remove(tempFilename)
|
||||
defer db.Close()
|
||||
|
||||
_, err = db.Exec("drop table foo")
|
||||
|
@ -142,17 +168,17 @@ func TestInsert(t *testing.T) {
|
|||
var result int
|
||||
rows.Scan(&result)
|
||||
if result != 123 {
|
||||
t.Errorf("Fetched %q; expected %q", 123, result)
|
||||
t.Errorf("Expected %d for fetched result, but %d:", 123, result)
|
||||
}
|
||||
}
|
||||
|
||||
func TestUpdate(t *testing.T) {
|
||||
tempFilename := TempFilename()
|
||||
tempFilename := TempFilename(t)
|
||||
defer os.Remove(tempFilename)
|
||||
db, err := sql.Open("sqlite3", tempFilename)
|
||||
if err != nil {
|
||||
t.Fatal("Failed to open database:", err)
|
||||
}
|
||||
defer os.Remove(tempFilename)
|
||||
defer db.Close()
|
||||
|
||||
_, err = db.Exec("drop table foo")
|
||||
|
@ -207,17 +233,17 @@ func TestUpdate(t *testing.T) {
|
|||
var result int
|
||||
rows.Scan(&result)
|
||||
if result != 234 {
|
||||
t.Errorf("Fetched %q; expected %q", 234, result)
|
||||
t.Errorf("Expected %d for fetched result, but %d:", 234, result)
|
||||
}
|
||||
}
|
||||
|
||||
func TestDelete(t *testing.T) {
|
||||
tempFilename := TempFilename()
|
||||
tempFilename := TempFilename(t)
|
||||
defer os.Remove(tempFilename)
|
||||
db, err := sql.Open("sqlite3", tempFilename)
|
||||
if err != nil {
|
||||
t.Fatal("Failed to open database:", err)
|
||||
}
|
||||
defer os.Remove(tempFilename)
|
||||
defer db.Close()
|
||||
|
||||
_, err = db.Exec("drop table foo")
|
||||
|
@ -273,12 +299,12 @@ func TestDelete(t *testing.T) {
|
|||
}
|
||||
|
||||
func TestBooleanRoundtrip(t *testing.T) {
|
||||
tempFilename := TempFilename()
|
||||
tempFilename := TempFilename(t)
|
||||
defer os.Remove(tempFilename)
|
||||
db, err := sql.Open("sqlite3", tempFilename)
|
||||
if err != nil {
|
||||
t.Fatal("Failed to open database:", err)
|
||||
}
|
||||
defer os.Remove(tempFilename)
|
||||
defer db.Close()
|
||||
|
||||
_, err = db.Exec("DROP TABLE foo")
|
||||
|
@ -321,13 +347,15 @@ func TestBooleanRoundtrip(t *testing.T) {
|
|||
}
|
||||
}
|
||||
|
||||
func timezone(t time.Time) string { return t.Format("-07:00") }
|
||||
|
||||
func TestTimestamp(t *testing.T) {
|
||||
tempFilename := TempFilename()
|
||||
tempFilename := TempFilename(t)
|
||||
defer os.Remove(tempFilename)
|
||||
db, err := sql.Open("sqlite3", tempFilename)
|
||||
if err != nil {
|
||||
t.Fatal("Failed to open database:", err)
|
||||
}
|
||||
defer os.Remove(tempFilename)
|
||||
defer db.Close()
|
||||
|
||||
_, err = db.Exec("DROP TABLE foo")
|
||||
|
@ -339,6 +367,7 @@ func TestTimestamp(t *testing.T) {
|
|||
timestamp1 := time.Date(2012, time.April, 6, 22, 50, 0, 0, time.UTC)
|
||||
timestamp2 := time.Date(2006, time.January, 2, 15, 4, 5, 123456789, time.UTC)
|
||||
timestamp3 := time.Date(2012, time.November, 4, 0, 0, 0, 0, time.UTC)
|
||||
tzTest := time.FixedZone("TEST", -9*3600-13*60)
|
||||
tests := []struct {
|
||||
value interface{}
|
||||
expected time.Time
|
||||
|
@ -346,9 +375,9 @@ func TestTimestamp(t *testing.T) {
|
|||
{"nonsense", time.Time{}},
|
||||
{"0000-00-00 00:00:00", time.Time{}},
|
||||
{timestamp1, timestamp1},
|
||||
{timestamp1.Unix(), timestamp1},
|
||||
{timestamp1.UnixNano() / int64(time.Millisecond), timestamp1},
|
||||
{timestamp1.In(time.FixedZone("TEST", -7*3600)), timestamp1},
|
||||
{timestamp2.Unix(), timestamp2.Truncate(time.Second)},
|
||||
{timestamp2.UnixNano() / int64(time.Millisecond), timestamp2.Truncate(time.Millisecond)},
|
||||
{timestamp1.In(tzTest), timestamp1.In(tzTest)},
|
||||
{timestamp1.Format("2006-01-02 15:04:05.000"), timestamp1},
|
||||
{timestamp1.Format("2006-01-02T15:04:05.000"), timestamp1},
|
||||
{timestamp1.Format("2006-01-02 15:04:05"), timestamp1},
|
||||
|
@ -356,6 +385,7 @@ func TestTimestamp(t *testing.T) {
|
|||
{timestamp2, timestamp2},
|
||||
{"2006-01-02 15:04:05.123456789", timestamp2},
|
||||
{"2006-01-02T15:04:05.123456789", timestamp2},
|
||||
{"2006-01-02T05:51:05.123456789-09:13", timestamp2.In(tzTest)},
|
||||
{"2012-11-04", timestamp3},
|
||||
{"2012-11-04 00:00", timestamp3},
|
||||
{"2012-11-04 00:00:00", timestamp3},
|
||||
|
@ -363,6 +393,14 @@ func TestTimestamp(t *testing.T) {
|
|||
{"2012-11-04T00:00", timestamp3},
|
||||
{"2012-11-04T00:00:00", timestamp3},
|
||||
{"2012-11-04T00:00:00.000", timestamp3},
|
||||
{"2006-01-02T15:04:05.123456789Z", timestamp2},
|
||||
{"2012-11-04Z", timestamp3},
|
||||
{"2012-11-04 00:00Z", timestamp3},
|
||||
{"2012-11-04 00:00:00Z", timestamp3},
|
||||
{"2012-11-04 00:00:00.000Z", timestamp3},
|
||||
{"2012-11-04T00:00Z", timestamp3},
|
||||
{"2012-11-04T00:00:00Z", timestamp3},
|
||||
{"2012-11-04T00:00:00.000Z", timestamp3},
|
||||
}
|
||||
for i := range tests {
|
||||
_, err = db.Exec("INSERT INTO foo(id, ts, dt) VALUES(?, ?, ?)", i, tests[i].value, tests[i].value)
|
||||
|
@ -397,6 +435,14 @@ func TestTimestamp(t *testing.T) {
|
|||
if !tests[id].expected.Equal(dt) {
|
||||
t.Errorf("Datetime value for id %v (%v) should be %v, not %v", id, tests[id].value, tests[id].expected, dt)
|
||||
}
|
||||
if timezone(tests[id].expected) != timezone(ts) {
|
||||
t.Errorf("Timezone for id %v (%v) should be %v, not %v", id, tests[id].value,
|
||||
timezone(tests[id].expected), timezone(ts))
|
||||
}
|
||||
if timezone(tests[id].expected) != timezone(dt) {
|
||||
t.Errorf("Timezone for id %v (%v) should be %v, not %v", id, tests[id].value,
|
||||
timezone(tests[id].expected), timezone(dt))
|
||||
}
|
||||
}
|
||||
|
||||
if seen != len(tests) {
|
||||
|
@ -405,13 +451,13 @@ func TestTimestamp(t *testing.T) {
|
|||
}
|
||||
|
||||
func TestBoolean(t *testing.T) {
|
||||
tempFilename := TempFilename()
|
||||
tempFilename := TempFilename(t)
|
||||
defer os.Remove(tempFilename)
|
||||
db, err := sql.Open("sqlite3", tempFilename)
|
||||
if err != nil {
|
||||
t.Fatal("Failed to open database:", err)
|
||||
}
|
||||
|
||||
defer os.Remove(tempFilename)
|
||||
defer db.Close()
|
||||
|
||||
_, err = db.Exec("CREATE TABLE foo(id INTEGER, fbool BOOLEAN)")
|
||||
|
@ -497,13 +543,12 @@ func TestBoolean(t *testing.T) {
|
|||
}
|
||||
|
||||
func TestFloat32(t *testing.T) {
|
||||
tempFilename := TempFilename()
|
||||
tempFilename := TempFilename(t)
|
||||
defer os.Remove(tempFilename)
|
||||
db, err := sql.Open("sqlite3", tempFilename)
|
||||
if err != nil {
|
||||
t.Fatal("Failed to open database:", err)
|
||||
}
|
||||
|
||||
defer os.Remove(tempFilename)
|
||||
defer db.Close()
|
||||
|
||||
_, err = db.Exec("CREATE TABLE foo(id INTEGER)")
|
||||
|
@ -535,13 +580,12 @@ func TestFloat32(t *testing.T) {
|
|||
}
|
||||
|
||||
func TestNull(t *testing.T) {
|
||||
tempFilename := TempFilename()
|
||||
tempFilename := TempFilename(t)
|
||||
defer os.Remove(tempFilename)
|
||||
db, err := sql.Open("sqlite3", tempFilename)
|
||||
if err != nil {
|
||||
t.Fatal("Failed to open database:", err)
|
||||
}
|
||||
|
||||
defer os.Remove(tempFilename)
|
||||
defer db.Close()
|
||||
|
||||
rows, err := db.Query("SELECT 3.141592")
|
||||
|
@ -567,13 +611,12 @@ func TestNull(t *testing.T) {
|
|||
}
|
||||
|
||||
func TestTransaction(t *testing.T) {
|
||||
tempFilename := TempFilename()
|
||||
tempFilename := TempFilename(t)
|
||||
defer os.Remove(tempFilename)
|
||||
db, err := sql.Open("sqlite3", tempFilename)
|
||||
if err != nil {
|
||||
t.Fatal("Failed to open database:", err)
|
||||
}
|
||||
|
||||
defer os.Remove(tempFilename)
|
||||
defer db.Close()
|
||||
|
||||
_, err = db.Exec("CREATE TABLE foo(id INTEGER)")
|
||||
|
@ -627,14 +670,14 @@ func TestTransaction(t *testing.T) {
|
|||
}
|
||||
|
||||
func TestWAL(t *testing.T) {
|
||||
tempFilename := TempFilename()
|
||||
tempFilename := TempFilename(t)
|
||||
defer os.Remove(tempFilename)
|
||||
db, err := sql.Open("sqlite3", tempFilename)
|
||||
if err != nil {
|
||||
t.Fatal("Failed to open database:", err)
|
||||
}
|
||||
|
||||
defer os.Remove(tempFilename)
|
||||
defer db.Close()
|
||||
|
||||
if _, err = db.Exec("PRAGMA journal_mode=WAL;"); err != nil {
|
||||
t.Fatal("Failed to Exec PRAGMA journal_mode:", err)
|
||||
}
|
||||
|
@ -675,12 +718,12 @@ func TestWAL(t *testing.T) {
|
|||
func TestTimezoneConversion(t *testing.T) {
|
||||
zones := []string{"UTC", "US/Central", "US/Pacific", "Local"}
|
||||
for _, tz := range zones {
|
||||
tempFilename := TempFilename()
|
||||
tempFilename := TempFilename(t)
|
||||
defer os.Remove(tempFilename)
|
||||
db, err := sql.Open("sqlite3", tempFilename+"?_loc="+url.QueryEscape(tz))
|
||||
if err != nil {
|
||||
t.Fatal("Failed to open database:", err)
|
||||
}
|
||||
defer os.Remove(tempFilename)
|
||||
defer db.Close()
|
||||
|
||||
_, err = db.Exec("DROP TABLE foo")
|
||||
|
@ -769,7 +812,9 @@ func TestTimezoneConversion(t *testing.T) {
|
|||
}
|
||||
|
||||
func TestSuite(t *testing.T) {
|
||||
db, err := sql.Open("sqlite3", ":memory:")
|
||||
tempFilename := TempFilename(t)
|
||||
defer os.Remove(tempFilename)
|
||||
db, err := sql.Open("sqlite3", tempFilename+"?_busy_timeout=99999")
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
@ -781,12 +826,12 @@ func TestSuite(t *testing.T) {
|
|||
// TODO: Execer & Queryer currently disabled
|
||||
// https://github.com/mattn/go-sqlite3/issues/82
|
||||
func TestExecer(t *testing.T) {
|
||||
tempFilename := TempFilename()
|
||||
tempFilename := TempFilename(t)
|
||||
defer os.Remove(tempFilename)
|
||||
db, err := sql.Open("sqlite3", tempFilename)
|
||||
if err != nil {
|
||||
t.Fatal("Failed to open database:", err)
|
||||
}
|
||||
defer os.Remove(tempFilename)
|
||||
defer db.Close()
|
||||
|
||||
_, err = db.Exec(`
|
||||
|
@ -801,12 +846,12 @@ func TestExecer(t *testing.T) {
|
|||
}
|
||||
|
||||
func TestQueryer(t *testing.T) {
|
||||
tempFilename := TempFilename()
|
||||
tempFilename := TempFilename(t)
|
||||
defer os.Remove(tempFilename)
|
||||
db, err := sql.Open("sqlite3", tempFilename)
|
||||
if err != nil {
|
||||
t.Fatal("Failed to open database:", err)
|
||||
}
|
||||
defer os.Remove(tempFilename)
|
||||
defer db.Close()
|
||||
|
||||
_, err = db.Exec(`
|
||||
|
@ -842,7 +887,8 @@ func TestQueryer(t *testing.T) {
|
|||
}
|
||||
|
||||
func TestStress(t *testing.T) {
|
||||
tempFilename := TempFilename()
|
||||
tempFilename := TempFilename(t)
|
||||
defer os.Remove(tempFilename)
|
||||
db, err := sql.Open("sqlite3", tempFilename)
|
||||
if err != nil {
|
||||
t.Fatal("Failed to open database:", err)
|
||||
|
@ -880,7 +926,8 @@ func TestStress(t *testing.T) {
|
|||
|
||||
func TestDateTimeLocal(t *testing.T) {
|
||||
zone := "Asia/Tokyo"
|
||||
tempFilename := TempFilename()
|
||||
tempFilename := TempFilename(t)
|
||||
defer os.Remove(tempFilename)
|
||||
db, err := sql.Open("sqlite3", tempFilename+"?_loc="+zone)
|
||||
if err != nil {
|
||||
t.Fatal("Failed to open database:", err)
|
||||
|
@ -947,12 +994,12 @@ func TestVersion(t *testing.T) {
|
|||
}
|
||||
|
||||
func TestNumberNamedParams(t *testing.T) {
|
||||
tempFilename := TempFilename()
|
||||
tempFilename := TempFilename(t)
|
||||
defer os.Remove(tempFilename)
|
||||
db, err := sql.Open("sqlite3", tempFilename)
|
||||
if err != nil {
|
||||
t.Fatal("Failed to open database:", err)
|
||||
}
|
||||
defer os.Remove(tempFilename)
|
||||
defer db.Close()
|
||||
|
||||
_, err = db.Exec(`
|
||||
|
@ -983,7 +1030,7 @@ func TestNumberNamedParams(t *testing.T) {
|
|||
}
|
||||
|
||||
func TestEncryptoDatabase(t *testing.T) {
|
||||
tempFilename := TempFilename()
|
||||
tempFilename := TempFilename(t)
|
||||
db, err := sql.Open("sqlite3", tempFilename)
|
||||
if err != nil {
|
||||
t.Fatal("Failed to open database:", err)
|
||||
|
@ -1062,12 +1109,12 @@ func TestEncryptoDatabase(t *testing.T) {
|
|||
}
|
||||
|
||||
func TestStringContainingZero(t *testing.T) {
|
||||
tempFilename := TempFilename()
|
||||
tempFilename := TempFilename(t)
|
||||
defer os.Remove(tempFilename)
|
||||
db, err := sql.Open("sqlite3", tempFilename)
|
||||
if err != nil {
|
||||
t.Fatal("Failed to open database:", err)
|
||||
}
|
||||
defer os.Remove(tempFilename)
|
||||
defer db.Close()
|
||||
|
||||
_, err = db.Exec(`
|
||||
|
@ -1122,7 +1169,8 @@ func (t TimeStamp) Value() (driver.Value, error) {
|
|||
}
|
||||
|
||||
func TestDateTimeNow(t *testing.T) {
|
||||
tempFilename := TempFilename()
|
||||
tempFilename := TempFilename(t)
|
||||
defer os.Remove(tempFilename)
|
||||
db, err := sql.Open("sqlite3", tempFilename)
|
||||
if err != nil {
|
||||
t.Fatal("Failed to open database:", err)
|
||||
|
@ -1135,3 +1183,247 @@ func TestDateTimeNow(t *testing.T) {
|
|||
t.Fatal("Failed to scan datetime:", err)
|
||||
}
|
||||
}
|
||||
|
||||
func TestFunctionRegistration(t *testing.T) {
|
||||
addi_8_16_32 := func(a int8, b int16) int32 { return int32(a) + int32(b) }
|
||||
addi_64 := func(a, b int64) int64 { return a + b }
|
||||
addu_8_16_32 := func(a uint8, b uint16) uint32 { return uint32(a) + uint32(b) }
|
||||
addu_64 := func(a, b uint64) uint64 { return a + b }
|
||||
addiu := func(a int, b uint) int64 { return int64(a) + int64(b) }
|
||||
addf_32_64 := func(a float32, b float64) float64 { return float64(a) + b }
|
||||
not := func(a bool) bool { return !a }
|
||||
regex := func(re, s string) (bool, error) {
|
||||
return regexp.MatchString(re, s)
|
||||
}
|
||||
generic := func(a interface{}) int64 {
|
||||
switch a.(type) {
|
||||
case int64:
|
||||
return 1
|
||||
case float64:
|
||||
return 2
|
||||
case []byte:
|
||||
return 3
|
||||
case string:
|
||||
return 4
|
||||
default:
|
||||
panic("unreachable")
|
||||
}
|
||||
}
|
||||
variadic := func(a, b int64, c ...int64) int64 {
|
||||
ret := a + b
|
||||
for _, d := range c {
|
||||
ret += d
|
||||
}
|
||||
return ret
|
||||
}
|
||||
variadicGeneric := func(a ...interface{}) int64 {
|
||||
return int64(len(a))
|
||||
}
|
||||
|
||||
sql.Register("sqlite3_FunctionRegistration", &SQLiteDriver{
|
||||
ConnectHook: func(conn *SQLiteConn) error {
|
||||
if err := conn.RegisterFunc("addi_8_16_32", addi_8_16_32, true); err != nil {
|
||||
return err
|
||||
}
|
||||
if err := conn.RegisterFunc("addi_64", addi_64, true); err != nil {
|
||||
return err
|
||||
}
|
||||
if err := conn.RegisterFunc("addu_8_16_32", addu_8_16_32, true); err != nil {
|
||||
return err
|
||||
}
|
||||
if err := conn.RegisterFunc("addu_64", addu_64, true); err != nil {
|
||||
return err
|
||||
}
|
||||
if err := conn.RegisterFunc("addiu", addiu, true); err != nil {
|
||||
return err
|
||||
}
|
||||
if err := conn.RegisterFunc("addf_32_64", addf_32_64, true); err != nil {
|
||||
return err
|
||||
}
|
||||
if err := conn.RegisterFunc("not", not, true); err != nil {
|
||||
return err
|
||||
}
|
||||
if err := conn.RegisterFunc("regex", regex, true); err != nil {
|
||||
return err
|
||||
}
|
||||
if err := conn.RegisterFunc("generic", generic, true); err != nil {
|
||||
return err
|
||||
}
|
||||
if err := conn.RegisterFunc("variadic", variadic, true); err != nil {
|
||||
return err
|
||||
}
|
||||
if err := conn.RegisterFunc("variadicGeneric", variadicGeneric, true); err != nil {
|
||||
return err
|
||||
}
|
||||
return nil
|
||||
},
|
||||
})
|
||||
db, err := sql.Open("sqlite3_FunctionRegistration", ":memory:")
|
||||
if err != nil {
|
||||
t.Fatal("Failed to open database:", err)
|
||||
}
|
||||
defer db.Close()
|
||||
|
||||
ops := []struct {
|
||||
query string
|
||||
expected interface{}
|
||||
}{
|
||||
{"SELECT addi_8_16_32(1,2)", int32(3)},
|
||||
{"SELECT addi_64(1,2)", int64(3)},
|
||||
{"SELECT addu_8_16_32(1,2)", uint32(3)},
|
||||
{"SELECT addu_64(1,2)", uint64(3)},
|
||||
{"SELECT addiu(1,2)", int64(3)},
|
||||
{"SELECT addf_32_64(1.5,1.5)", float64(3)},
|
||||
{"SELECT not(1)", false},
|
||||
{"SELECT not(0)", true},
|
||||
{`SELECT regex("^foo.*", "foobar")`, true},
|
||||
{`SELECT regex("^foo.*", "barfoobar")`, false},
|
||||
{"SELECT generic(1)", int64(1)},
|
||||
{"SELECT generic(1.1)", int64(2)},
|
||||
{`SELECT generic(NULL)`, int64(3)},
|
||||
{`SELECT generic("foo")`, int64(4)},
|
||||
{"SELECT variadic(1,2)", int64(3)},
|
||||
{"SELECT variadic(1,2,3,4)", int64(10)},
|
||||
{"SELECT variadic(1,1,1,1,1,1,1,1,1,1)", int64(10)},
|
||||
{`SELECT variadicGeneric(1,"foo",2.3, NULL)`, int64(4)},
|
||||
}
|
||||
|
||||
for _, op := range ops {
|
||||
ret := reflect.New(reflect.TypeOf(op.expected))
|
||||
err = db.QueryRow(op.query).Scan(ret.Interface())
|
||||
if err != nil {
|
||||
t.Errorf("Query %q failed: %s", op.query, err)
|
||||
} else if !reflect.DeepEqual(ret.Elem().Interface(), op.expected) {
|
||||
t.Errorf("Query %q returned wrong value: got %v (%T), want %v (%T)", op.query, ret.Elem().Interface(), ret.Elem().Interface(), op.expected, op.expected)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
type sumAggregator int64
|
||||
|
||||
func (s *sumAggregator) Step(x int64) {
|
||||
*s += sumAggregator(x)
|
||||
}
|
||||
|
||||
func (s *sumAggregator) Done() int64 {
|
||||
return int64(*s)
|
||||
}
|
||||
|
||||
func TestAggregatorRegistration(t *testing.T) {
|
||||
customSum := func() *sumAggregator {
|
||||
var ret sumAggregator
|
||||
return &ret
|
||||
}
|
||||
|
||||
sql.Register("sqlite3_AggregatorRegistration", &SQLiteDriver{
|
||||
ConnectHook: func(conn *SQLiteConn) error {
|
||||
if err := conn.RegisterAggregator("customSum", customSum, true); err != nil {
|
||||
return err
|
||||
}
|
||||
return nil
|
||||
},
|
||||
})
|
||||
db, err := sql.Open("sqlite3_AggregatorRegistration", ":memory:")
|
||||
if err != nil {
|
||||
t.Fatal("Failed to open database:", err)
|
||||
}
|
||||
defer db.Close()
|
||||
|
||||
_, err = db.Exec("create table foo (department integer, profits integer)")
|
||||
if err != nil {
|
||||
t.Fatal("Failed to create table:", err)
|
||||
}
|
||||
|
||||
_, err = db.Exec("insert into foo values (1, 10), (1, 20), (2, 42)")
|
||||
if err != nil {
|
||||
t.Fatal("Failed to insert records:", err)
|
||||
}
|
||||
|
||||
tests := []struct {
|
||||
dept, sum int64
|
||||
}{
|
||||
{1, 30},
|
||||
{2, 42},
|
||||
}
|
||||
|
||||
for _, test := range tests {
|
||||
var ret int64
|
||||
err = db.QueryRow("select customSum(profits) from foo where department = $1 group by department", test.dept).Scan(&ret)
|
||||
if err != nil {
|
||||
t.Fatal("Query failed:", err)
|
||||
}
|
||||
if ret != test.sum {
|
||||
t.Fatalf("Custom sum returned wrong value, got %d, want %d", ret, test.sum)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func TestDeclTypes(t *testing.T) {
|
||||
|
||||
d := SQLiteDriver{}
|
||||
|
||||
conn, err := d.Open(":memory:")
|
||||
if err != nil {
|
||||
t.Fatal("Failed to begin transaction:", err)
|
||||
}
|
||||
defer conn.Close()
|
||||
|
||||
sqlite3conn := conn.(*SQLiteConn)
|
||||
|
||||
_, err = sqlite3conn.Exec("create table foo (id integer not null primary key, name text)", nil)
|
||||
if err != nil {
|
||||
t.Fatal("Failed to create table:", err)
|
||||
}
|
||||
|
||||
_, err = sqlite3conn.Exec("insert into foo(name) values(\"bar\")", nil)
|
||||
if err != nil {
|
||||
t.Fatal("Failed to insert:", err)
|
||||
}
|
||||
|
||||
rs, err := sqlite3conn.Query("select * from foo", nil)
|
||||
if err != nil {
|
||||
t.Fatal("Failed to select:", err)
|
||||
}
|
||||
defer rs.Close()
|
||||
|
||||
declTypes := rs.(*SQLiteRows).DeclTypes()
|
||||
|
||||
if !reflect.DeepEqual(declTypes, []string{"integer", "text"}) {
|
||||
t.Fatal("Unexpected declTypes:", declTypes)
|
||||
}
|
||||
}
|
||||
|
||||
var customFunctionOnce sync.Once
|
||||
|
||||
func BenchmarkCustomFunctions(b *testing.B) {
|
||||
customFunctionOnce.Do(func() {
|
||||
custom_add := func(a, b int64) int64 {
|
||||
return a + b
|
||||
}
|
||||
|
||||
sql.Register("sqlite3_BenchmarkCustomFunctions", &SQLiteDriver{
|
||||
ConnectHook: func(conn *SQLiteConn) error {
|
||||
// Impure function to force sqlite to reexecute it each time.
|
||||
if err := conn.RegisterFunc("custom_add", custom_add, false); err != nil {
|
||||
return err
|
||||
}
|
||||
return nil
|
||||
},
|
||||
})
|
||||
})
|
||||
|
||||
db, err := sql.Open("sqlite3_BenchmarkCustomFunctions", ":memory:")
|
||||
if err != nil {
|
||||
b.Fatal("Failed to open database:", err)
|
||||
}
|
||||
defer db.Close()
|
||||
|
||||
b.ResetTimer()
|
||||
for i := 0; i < b.N; i++ {
|
||||
var i int64
|
||||
err = db.QueryRow("SELECT custom_add(1,2)").Scan(&i)
|
||||
if err != nil {
|
||||
b.Fatal("Failed to run custom add:", err)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
|
@ -275,12 +275,11 @@ func TestPreparedStmt(t *testing.T) {
|
|||
}
|
||||
|
||||
const nRuns = 10
|
||||
ch := make(chan bool)
|
||||
var wg sync.WaitGroup
|
||||
for i := 0; i < nRuns; i++ {
|
||||
wg.Add(1)
|
||||
go func() {
|
||||
defer func() {
|
||||
ch <- true
|
||||
}()
|
||||
defer wg.Done()
|
||||
for j := 0; j < 10; j++ {
|
||||
count := 0
|
||||
if err := sel.QueryRow().Scan(&count); err != nil && err != sql.ErrNoRows {
|
||||
|
@ -294,9 +293,7 @@ func TestPreparedStmt(t *testing.T) {
|
|||
}
|
||||
}()
|
||||
}
|
||||
for i := 0; i < nRuns; i++ {
|
||||
<-ch
|
||||
}
|
||||
wg.Wait()
|
||||
}
|
||||
|
||||
// Benchmarks need to use panic() since b.Error errors are lost when
|
||||
|
@ -318,7 +315,7 @@ func BenchmarkQuery(b *testing.B) {
|
|||
var i int
|
||||
var f float64
|
||||
var s string
|
||||
// var t time.Time
|
||||
// var t time.Time
|
||||
if err := db.QueryRow("select null, 1, 1.1, 'foo'").Scan(&n, &i, &f, &s); err != nil {
|
||||
panic(err)
|
||||
}
|
||||
|
@ -331,7 +328,7 @@ func BenchmarkParams(b *testing.B) {
|
|||
var i int
|
||||
var f float64
|
||||
var s string
|
||||
// var t time.Time
|
||||
// var t time.Time
|
||||
if err := db.QueryRow("select ?, ?, ?, ?", nil, 1, 1.1, "foo").Scan(&n, &i, &f, &s); err != nil {
|
||||
panic(err)
|
||||
}
|
||||
|
@ -350,7 +347,7 @@ func BenchmarkStmt(b *testing.B) {
|
|||
var i int
|
||||
var f float64
|
||||
var s string
|
||||
// var t time.Time
|
||||
// var t time.Time
|
||||
if err := st.QueryRow(nil, 1, 1.1, "foo").Scan(&n, &i, &f, &s); err != nil {
|
||||
panic(err)
|
||||
}
|
||||
|
|
|
@ -8,7 +8,7 @@ package sqlite3
|
|||
|
||||
/*
|
||||
#cgo CFLAGS: -I. -fno-stack-check -fno-stack-protector -mno-stack-arg-probe
|
||||
#cgo windows,386 CFLAGS: -D_localtime32=localtime
|
||||
#cgo windows,386 CFLAGS: -D_USE_32BIT_TIME_T
|
||||
#cgo LDFLAGS: -lmingwex -lmingw32
|
||||
*/
|
||||
import "C"
|
||||
|
|
40
sqlite3ext.h
40
sqlite3ext.h
|
@ -267,6 +267,23 @@ struct sqlite3_api_routines {
|
|||
void (*result_text64)(sqlite3_context*,const char*,sqlite3_uint64,
|
||||
void(*)(void*), unsigned char);
|
||||
int (*strglob)(const char*,const char*);
|
||||
<<<<<<< HEAD
|
||||
=======
|
||||
/* 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*);
|
||||
>>>>>>> mattn/master
|
||||
};
|
||||
|
||||
/*
|
||||
|
@ -280,7 +297,7 @@ struct sqlite3_api_routines {
|
|||
** the API. So the redefinition macros are only valid if the
|
||||
** SQLITE_CORE macros is undefined.
|
||||
*/
|
||||
#ifndef SQLITE_CORE
|
||||
#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
|
||||
|
@ -407,6 +424,7 @@ struct sqlite3_api_routines {
|
|||
#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
|
||||
|
@ -497,9 +515,29 @@ struct sqlite3_api_routines {
|
|||
#define sqlite3_result_blob64 sqlite3_api->result_blob64
|
||||
#define sqlite3_result_text64 sqlite3_api->result_text64
|
||||
#define sqlite3_strglob sqlite3_api->strglob
|
||||
<<<<<<< HEAD
|
||||
#endif /* SQLITE_CORE */
|
||||
|
||||
#ifndef SQLITE_CORE
|
||||
=======
|
||||
/* 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)
|
||||
>>>>>>> mattn/master
|
||||
/* This case when the file really is being compiled as a loadable
|
||||
** extension */
|
||||
# define SQLITE_EXTENSION_INIT1 const sqlite3_api_routines *sqlite3_api=0;
|
||||
|
|
Loading…
Reference in New Issue