mattn/go-sqlite3 v1.6.0 to v1.7.0
This commit is contained in:
+60
-32
@@ -1,3 +1,5 @@
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// +build cgo
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// Copyright (C) 2014 Yasuhiro Matsumoto <mattn.jp@gmail.com>.
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//
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// Use of this source code is governed by an MIT-style
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@@ -7,10 +9,13 @@ package sqlite3
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/*
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#cgo CFLAGS: -std=gnu99
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#cgo CFLAGS: -DSQLITE_ENABLE_RTREE -DSQLITE_THREADSAFE=1
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#cgo CFLAGS: -DSQLITE_ENABLE_RTREE -DSQLITE_THREADSAFE=1 -DHAVE_USLEEP=1
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#cgo linux,!android CFLAGS: -DHAVE_PREAD64=1 -DHAVE_PWRITE64=1
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#cgo CFLAGS: -DSQLITE_ENABLE_FTS3 -DSQLITE_ENABLE_FTS3_PARENTHESIS -DSQLITE_ENABLE_FTS4_UNICODE61
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#cgo CFLAGS: -DSQLITE_TRACE_SIZE_LIMIT=15
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#cgo CFLAGS: -DSQLITE_OMIT_DEPRECATED
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#cgo CFLAGS: -DSQLITE_DISABLE_INTRINSIC
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#cgo CFLAGS: -DSQLITE_ENABLE_UPDATE_DELETE_LIMIT
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#cgo CFLAGS: -Wno-deprecated-declarations
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#ifndef USE_LIBSQLITE3
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#include <sqlite3-binding.h>
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@@ -170,6 +175,12 @@ var SQLiteTimestampFormats = []string{
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"2006-01-02",
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}
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const (
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columnDate string = "date"
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columnDatetime string = "datetime"
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columnTimestamp string = "timestamp"
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)
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func init() {
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sql.Register("sqlite3", &SQLiteDriver{})
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}
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@@ -389,7 +400,7 @@ func (c *SQLiteConn) RegisterCommitHook(callback func() int) {
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if callback == nil {
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C.sqlite3_commit_hook(c.db, nil, nil)
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} else {
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C.sqlite3_commit_hook(c.db, (*[0]byte)(unsafe.Pointer(C.commitHookTrampoline)), unsafe.Pointer(newHandle(c, callback)))
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C.sqlite3_commit_hook(c.db, (*[0]byte)(C.commitHookTrampoline), unsafe.Pointer(newHandle(c, callback)))
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}
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}
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@@ -402,7 +413,7 @@ func (c *SQLiteConn) RegisterRollbackHook(callback func()) {
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if callback == nil {
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C.sqlite3_rollback_hook(c.db, nil, nil)
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} else {
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C.sqlite3_rollback_hook(c.db, (*[0]byte)(unsafe.Pointer(C.rollbackHookTrampoline)), unsafe.Pointer(newHandle(c, callback)))
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C.sqlite3_rollback_hook(c.db, (*[0]byte)(C.rollbackHookTrampoline), unsafe.Pointer(newHandle(c, callback)))
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}
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}
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@@ -419,7 +430,7 @@ func (c *SQLiteConn) RegisterUpdateHook(callback func(int, string, string, int64
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if callback == nil {
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C.sqlite3_update_hook(c.db, nil, nil)
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} else {
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C.sqlite3_update_hook(c.db, (*[0]byte)(unsafe.Pointer(C.updateHookTrampoline)), unsafe.Pointer(newHandle(c, callback)))
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C.sqlite3_update_hook(c.db, (*[0]byte)(C.updateHookTrampoline), unsafe.Pointer(newHandle(c, callback)))
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}
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}
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@@ -501,7 +512,7 @@ func (c *SQLiteConn) RegisterFunc(name string, impl interface{}, pure bool) erro
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}
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func sqlite3CreateFunction(db *C.sqlite3, zFunctionName *C.char, nArg C.int, eTextRep C.int, pApp uintptr, xFunc unsafe.Pointer, xStep unsafe.Pointer, xFinal unsafe.Pointer) C.int {
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return C._sqlite3_create_function(db, zFunctionName, nArg, eTextRep, C.uintptr_t(pApp), (*[0]byte)(unsafe.Pointer(xFunc)), (*[0]byte)(unsafe.Pointer(xStep)), (*[0]byte)(unsafe.Pointer(xFinal)))
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return C._sqlite3_create_function(db, zFunctionName, nArg, eTextRep, C.uintptr_t(pApp), (*[0]byte)(xFunc), (*[0]byte)(xStep), (*[0]byte)(xFinal))
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}
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// RegisterAggregator makes a Go type available as a SQLite aggregation function.
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@@ -780,6 +791,8 @@ func errorString(err Error) string {
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// Enable or disable enforcement of foreign keys. X can be 1 or 0.
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// _recursive_triggers=X
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// Enable or disable recursive triggers. X can be 1 or 0.
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// _mutex=XXX
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// Specify mutex mode. XXX can be "no", "full".
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func (d *SQLiteDriver) Open(dsn string) (driver.Conn, error) {
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if C.sqlite3_threadsafe() == 0 {
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return nil, errors.New("sqlite library was not compiled for thread-safe operation")
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@@ -790,6 +803,7 @@ func (d *SQLiteDriver) Open(dsn string) (driver.Conn, error) {
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busyTimeout := 5000
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foreignKeys := -1
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recursiveTriggers := -1
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mutex := C.int(C.SQLITE_OPEN_FULLMUTEX)
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pos := strings.IndexRune(dsn, '?')
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if pos >= 1 {
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params, err := url.ParseQuery(dsn[pos+1:])
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@@ -856,6 +870,18 @@ func (d *SQLiteDriver) Open(dsn string) (driver.Conn, error) {
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}
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}
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// _mutex
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if val := params.Get("_mutex"); val != "" {
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switch val {
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case "no":
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mutex = C.SQLITE_OPEN_NOMUTEX
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case "full":
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mutex = C.SQLITE_OPEN_FULLMUTEX
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default:
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return nil, fmt.Errorf("Invalid _mutex: %v", val)
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}
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}
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if !strings.HasPrefix(dsn, "file:") {
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dsn = dsn[:pos]
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}
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@@ -865,9 +891,7 @@ func (d *SQLiteDriver) Open(dsn string) (driver.Conn, error) {
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name := C.CString(dsn)
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defer C.free(unsafe.Pointer(name))
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rv := C._sqlite3_open_v2(name, &db,
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C.SQLITE_OPEN_FULLMUTEX|
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C.SQLITE_OPEN_READWRITE|
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C.SQLITE_OPEN_CREATE,
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mutex|C.SQLITE_OPEN_READWRITE|C.SQLITE_OPEN_CREATE,
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nil)
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if rv != 0 {
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return nil, Error{Code: ErrNo(rv)}
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@@ -1070,7 +1094,7 @@ func (s *SQLiteStmt) bind(args []namedValue) error {
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case int64:
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rv = C.sqlite3_bind_int64(s.s, n, C.sqlite3_int64(v))
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case bool:
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if bool(v) {
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if v {
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rv = C.sqlite3_bind_int(s.s, n, 1)
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} else {
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rv = C.sqlite3_bind_int(s.s, n, 0)
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@@ -1121,18 +1145,20 @@ func (s *SQLiteStmt) query(ctx context.Context, args []namedValue) (driver.Rows,
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done: make(chan struct{}),
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}
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go func(db *C.sqlite3) {
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select {
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case <-ctx.Done():
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if ctxdone := ctx.Done(); ctxdone != nil {
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go func(db *C.sqlite3) {
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select {
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case <-ctxdone:
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select {
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case <-rows.done:
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default:
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C.sqlite3_interrupt(db)
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rows.Close()
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}
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case <-rows.done:
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default:
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C.sqlite3_interrupt(db)
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rows.Close()
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}
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case <-rows.done:
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}
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}(s.c.db)
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}(s.c.db)
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}
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return rows, nil
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}
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@@ -1166,19 +1192,21 @@ func (s *SQLiteStmt) exec(ctx context.Context, args []namedValue) (driver.Result
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return nil, err
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}
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done := make(chan struct{})
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defer close(done)
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go func(db *C.sqlite3) {
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select {
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case <-done:
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case <-ctx.Done():
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if ctxdone := ctx.Done(); ctxdone != nil {
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done := make(chan struct{})
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defer close(done)
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go func(db *C.sqlite3) {
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select {
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case <-done:
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default:
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C.sqlite3_interrupt(db)
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case <-ctxdone:
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select {
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case <-done:
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default:
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C.sqlite3_interrupt(db)
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}
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}
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}
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}(s.c.db)
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}(s.c.db)
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}
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var rowid, changes C.longlong
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rv := C._sqlite3_step(s.s, &rowid, &changes)
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@@ -1272,7 +1300,7 @@ func (rc *SQLiteRows) Next(dest []driver.Value) error {
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case C.SQLITE_INTEGER:
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val := int64(C.sqlite3_column_int64(rc.s.s, C.int(i)))
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switch rc.decltype[i] {
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case "timestamp", "datetime", "date":
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case columnTimestamp, columnDatetime, columnDate:
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var t time.Time
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// Assume a millisecond unix timestamp if it's 13 digits -- too
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// large to be a reasonable timestamp in seconds.
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@@ -1303,10 +1331,10 @@ func (rc *SQLiteRows) Next(dest []driver.Value) error {
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n := int(C.sqlite3_column_bytes(rc.s.s, C.int(i)))
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switch dest[i].(type) {
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case sql.RawBytes:
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dest[i] = (*[1 << 30]byte)(unsafe.Pointer(p))[0:n]
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dest[i] = (*[1 << 30]byte)(p)[0:n]
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default:
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slice := make([]byte, n)
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copy(slice[:], (*[1 << 30]byte)(unsafe.Pointer(p))[0:n])
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copy(slice[:], (*[1 << 30]byte)(p)[0:n])
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dest[i] = slice
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}
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case C.SQLITE_NULL:
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@@ -1319,7 +1347,7 @@ func (rc *SQLiteRows) Next(dest []driver.Value) error {
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s := C.GoStringN((*C.char)(unsafe.Pointer(C.sqlite3_column_text(rc.s.s, C.int(i)))), C.int(n))
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switch rc.decltype[i] {
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case "timestamp", "datetime", "date":
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case columnTimestamp, columnDatetime, columnDate:
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var t time.Time
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s = strings.TrimSuffix(s, "Z")
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for _, format := range SQLiteTimestampFormats {
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