[chore] update go-sqlite3 to v0.19.0 (#3406)

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kim 2024-10-08 09:15:09 +00:00 committed by GitHub
parent 1e421cb912
commit 2c3f1f4ddb
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31 changed files with 274 additions and 171 deletions

2
go.mod
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@ -44,7 +44,7 @@ require (
github.com/miekg/dns v1.1.62 github.com/miekg/dns v1.1.62
github.com/minio/minio-go/v7 v7.0.77 github.com/minio/minio-go/v7 v7.0.77
github.com/mitchellh/mapstructure v1.5.0 github.com/mitchellh/mapstructure v1.5.0
github.com/ncruces/go-sqlite3 v0.18.4 github.com/ncruces/go-sqlite3 v0.19.0
github.com/oklog/ulid v1.3.1 github.com/oklog/ulid v1.3.1
github.com/prometheus/client_golang v1.20.4 github.com/prometheus/client_golang v1.20.4
github.com/spf13/cobra v1.8.1 github.com/spf13/cobra v1.8.1

4
go.sum
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@ -434,8 +434,8 @@ github.com/moul/http2curl v1.0.0 h1:dRMWoAtb+ePxMlLkrCbAqh4TlPHXvoGUSQ323/9Zahs=
github.com/moul/http2curl v1.0.0/go.mod h1:8UbvGypXm98wA/IqH45anm5Y2Z6ep6O31QGOAZ3H0fQ= github.com/moul/http2curl v1.0.0/go.mod h1:8UbvGypXm98wA/IqH45anm5Y2Z6ep6O31QGOAZ3H0fQ=
github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 h1:C3w9PqII01/Oq1c1nUAm88MOHcQC9l5mIlSMApZMrHA= github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 h1:C3w9PqII01/Oq1c1nUAm88MOHcQC9l5mIlSMApZMrHA=
github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822/go.mod h1:+n7T8mK8HuQTcFwEeznm/DIxMOiR9yIdICNftLE1DvQ= github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822/go.mod h1:+n7T8mK8HuQTcFwEeznm/DIxMOiR9yIdICNftLE1DvQ=
github.com/ncruces/go-sqlite3 v0.18.4 h1:Je8o3y33MDwPYY/Cacas8yCsuoUzpNY/AgoSlN2ekyE= github.com/ncruces/go-sqlite3 v0.19.0 h1:yebbD/cP8Gf+7nKoUin2ATjnqJK2VvyS30d3xsjRp5k=
github.com/ncruces/go-sqlite3 v0.18.4/go.mod h1:4HLag13gq1k10s4dfGBhMfRVsssJRT9/5hYqVM9RUYo= github.com/ncruces/go-sqlite3 v0.19.0/go.mod h1:yL4ZNWGsr1/8pcLfpPW1RT1WFdvyeHonrgIwwi4rvkg=
github.com/ncruces/go-strftime v0.1.9 h1:bY0MQC28UADQmHmaF5dgpLmImcShSi2kHU9XLdhx/f4= github.com/ncruces/go-strftime v0.1.9 h1:bY0MQC28UADQmHmaF5dgpLmImcShSi2kHU9XLdhx/f4=
github.com/ncruces/go-strftime v0.1.9/go.mod h1:Fwc5htZGVVkseilnfgOVb9mKy6w1naJmn9CehxcKcls= github.com/ncruces/go-strftime v0.1.9/go.mod h1:Fwc5htZGVVkseilnfgOVb9mKy6w1naJmn9CehxcKcls=
github.com/ncruces/julianday v1.0.0 h1:fH0OKwa7NWvniGQtxdJRxAgkBMolni2BjDHaWTxqt7M= github.com/ncruces/julianday v1.0.0 h1:fH0OKwa7NWvniGQtxdJRxAgkBMolni2BjDHaWTxqt7M=

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@ -31,7 +31,6 @@ var _ io.ReadWriteSeeker = &Blob{}
// //
// https://sqlite.org/c3ref/blob_open.html // https://sqlite.org/c3ref/blob_open.html
func (c *Conn) OpenBlob(db, table, column string, row int64, write bool) (*Blob, error) { func (c *Conn) OpenBlob(db, table, column string, row int64, write bool) (*Blob, error) {
c.checkInterrupt()
defer c.arena.mark()() defer c.arena.mark()()
blobPtr := c.arena.new(ptrlen) blobPtr := c.arena.new(ptrlen)
dbPtr := c.arena.string(db) dbPtr := c.arena.string(db)
@ -43,6 +42,7 @@ func (c *Conn) OpenBlob(db, table, column string, row int64, write bool) (*Blob,
flags = 1 flags = 1
} }
c.checkInterrupt(c.handle)
r := c.call("sqlite3_blob_open", uint64(c.handle), r := c.call("sqlite3_blob_open", uint64(c.handle),
uint64(dbPtr), uint64(tablePtr), uint64(columnPtr), uint64(dbPtr), uint64(tablePtr), uint64(columnPtr),
uint64(row), flags, uint64(blobPtr)) uint64(row), flags, uint64(blobPtr))

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@ -284,7 +284,10 @@ func walCallback(ctx context.Context, mod api.Module, _, pDB, zSchema uint32, pa
// //
// https://sqlite.org/c3ref/autovacuum_pages.html // https://sqlite.org/c3ref/autovacuum_pages.html
func (c *Conn) AutoVacuumPages(cb func(schema string, dbPages, freePages, bytesPerPage uint) uint) error { func (c *Conn) AutoVacuumPages(cb func(schema string, dbPages, freePages, bytesPerPage uint) uint) error {
funcPtr := util.AddHandle(c.ctx, cb) var funcPtr uint32
if cb != nil {
funcPtr = util.AddHandle(c.ctx, cb)
}
r := c.call("sqlite3_autovacuum_pages_go", uint64(c.handle), uint64(funcPtr)) r := c.call("sqlite3_autovacuum_pages_go", uint64(c.handle), uint64(funcPtr))
return c.error(r) return c.error(r)
} }

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@ -24,7 +24,7 @@ type Conn struct {
pending *Stmt pending *Stmt
stmts []*Stmt stmts []*Stmt
timer *time.Timer timer *time.Timer
busy func(int) bool busy func(context.Context, int) bool
log func(xErrorCode, string) log func(xErrorCode, string)
collation func(*Conn, string) collation func(*Conn, string)
wal func(*Conn, string, int) error wal func(*Conn, string, int) error
@ -38,14 +38,20 @@ type Conn struct {
handle uint32 handle uint32
} }
// Open calls [OpenFlags] with [OPEN_READWRITE], [OPEN_CREATE], [OPEN_URI] and [OPEN_NOFOLLOW]. // Open calls [OpenFlags] with [OPEN_READWRITE], [OPEN_CREATE] and [OPEN_URI].
func Open(filename string) (*Conn, error) { func Open(filename string) (*Conn, error) {
return newConn(filename, OPEN_READWRITE|OPEN_CREATE|OPEN_URI|OPEN_NOFOLLOW) return newConn(context.Background(), filename, OPEN_READWRITE|OPEN_CREATE|OPEN_URI)
}
// OpenContext is like [Open] but includes a context,
// which is used to interrupt the process of opening the connectiton.
func OpenContext(ctx context.Context, filename string) (*Conn, error) {
return newConn(ctx, filename, OPEN_READWRITE|OPEN_CREATE|OPEN_URI)
} }
// OpenFlags opens an SQLite database file as specified by the filename argument. // OpenFlags opens an SQLite database file as specified by the filename argument.
// //
// If none of the required flags is used, a combination of [OPEN_READWRITE] and [OPEN_CREATE] is used. // If none of the required flags are used, a combination of [OPEN_READWRITE] and [OPEN_CREATE] is used.
// If a URI filename is used, PRAGMA statements to execute can be specified using "_pragma": // If a URI filename is used, PRAGMA statements to execute can be specified using "_pragma":
// //
// sqlite3.Open("file:demo.db?_pragma=busy_timeout(10000)") // sqlite3.Open("file:demo.db?_pragma=busy_timeout(10000)")
@ -55,25 +61,33 @@ func OpenFlags(filename string, flags OpenFlag) (*Conn, error) {
if flags&(OPEN_READONLY|OPEN_READWRITE|OPEN_CREATE) == 0 { if flags&(OPEN_READONLY|OPEN_READWRITE|OPEN_CREATE) == 0 {
flags |= OPEN_READWRITE | OPEN_CREATE flags |= OPEN_READWRITE | OPEN_CREATE
} }
return newConn(filename, flags) return newConn(context.Background(), filename, flags)
} }
type connKey struct{} type connKey struct{}
func newConn(filename string, flags OpenFlag) (conn *Conn, err error) { func newConn(ctx context.Context, filename string, flags OpenFlag) (res *Conn, _ error) {
sqlite, err := instantiateSQLite() err := ctx.Err()
if err != nil {
return nil, err
}
c := &Conn{interrupt: ctx}
c.sqlite, err = instantiateSQLite()
if err != nil { if err != nil {
return nil, err return nil, err
} }
defer func() { defer func() {
if conn == nil { if res == nil {
sqlite.close() c.Close()
c.sqlite.close()
} else {
c.interrupt = context.Background()
} }
}() }()
c := &Conn{sqlite: sqlite}
c.arena = c.newArena(1024)
c.ctx = context.WithValue(c.ctx, connKey{}, c) c.ctx = context.WithValue(c.ctx, connKey{}, c)
c.arena = c.newArena(1024)
c.handle, err = c.openDB(filename, flags) c.handle, err = c.openDB(filename, flags)
if err == nil { if err == nil {
err = initExtensions(c) err = initExtensions(c)
@ -98,6 +112,7 @@ func (c *Conn) openDB(filename string, flags OpenFlag) (uint32, error) {
return 0, err return 0, err
} }
c.call("sqlite3_progress_handler_go", uint64(handle), 100)
if flags|OPEN_URI != 0 && strings.HasPrefix(filename, "file:") { if flags|OPEN_URI != 0 && strings.HasPrefix(filename, "file:") {
var pragmas strings.Builder var pragmas strings.Builder
if _, after, ok := strings.Cut(filename, "?"); ok { if _, after, ok := strings.Cut(filename, "?"); ok {
@ -109,6 +124,7 @@ func (c *Conn) openDB(filename string, flags OpenFlag) (uint32, error) {
} }
} }
if pragmas.Len() != 0 { if pragmas.Len() != 0 {
c.checkInterrupt(handle)
pragmaPtr := c.arena.string(pragmas.String()) pragmaPtr := c.arena.string(pragmas.String())
r := c.call("sqlite3_exec", uint64(handle), uint64(pragmaPtr), 0, 0, 0) r := c.call("sqlite3_exec", uint64(handle), uint64(pragmaPtr), 0, 0, 0)
if err := c.sqlite.error(r, handle, pragmas.String()); err != nil { if err := c.sqlite.error(r, handle, pragmas.String()); err != nil {
@ -118,7 +134,6 @@ func (c *Conn) openDB(filename string, flags OpenFlag) (uint32, error) {
} }
} }
} }
c.call("sqlite3_progress_handler_go", uint64(handle), 100)
return handle, nil return handle, nil
} }
@ -160,10 +175,10 @@ func (c *Conn) Close() error {
// //
// https://sqlite.org/c3ref/exec.html // https://sqlite.org/c3ref/exec.html
func (c *Conn) Exec(sql string) error { func (c *Conn) Exec(sql string) error {
c.checkInterrupt()
defer c.arena.mark()() defer c.arena.mark()()
sqlPtr := c.arena.string(sql) sqlPtr := c.arena.string(sql)
c.checkInterrupt(c.handle)
r := c.call("sqlite3_exec", uint64(c.handle), uint64(sqlPtr), 0, 0, 0) r := c.call("sqlite3_exec", uint64(c.handle), uint64(sqlPtr), 0, 0, 0)
return c.error(r, sql) return c.error(r, sql)
} }
@ -301,8 +316,7 @@ func (c *Conn) ReleaseMemory() error {
return c.error(r) return c.error(r)
} }
// GetInterrupt gets the context set with [Conn.SetInterrupt], // GetInterrupt gets the context set with [Conn.SetInterrupt].
// or nil if none was set.
func (c *Conn) GetInterrupt() context.Context { func (c *Conn) GetInterrupt() context.Context {
return c.interrupt return c.interrupt
} }
@ -322,9 +336,11 @@ func (c *Conn) GetInterrupt() context.Context {
// //
// https://sqlite.org/c3ref/interrupt.html // https://sqlite.org/c3ref/interrupt.html
func (c *Conn) SetInterrupt(ctx context.Context) (old context.Context) { func (c *Conn) SetInterrupt(ctx context.Context) (old context.Context) {
// Is it the same context? old = c.interrupt
if ctx == c.interrupt { c.interrupt = ctx
return ctx
if ctx == old || ctx.Done() == old.Done() {
return old
} }
// A busy SQL statement prevents SQLite from ignoring an interrupt // A busy SQL statement prevents SQLite from ignoring an interrupt
@ -333,32 +349,29 @@ func (c *Conn) SetInterrupt(ctx context.Context) (old context.Context) {
defer c.arena.mark()() defer c.arena.mark()()
stmtPtr := c.arena.new(ptrlen) stmtPtr := c.arena.new(ptrlen)
loopPtr := c.arena.string(`WITH RECURSIVE c(x) AS (VALUES(0) UNION ALL SELECT x FROM c) SELECT x FROM c`) loopPtr := c.arena.string(`WITH RECURSIVE c(x) AS (VALUES(0) UNION ALL SELECT x FROM c) SELECT x FROM c`)
c.call("sqlite3_prepare_v3", uint64(c.handle), uint64(loopPtr), math.MaxUint64, 0, uint64(stmtPtr), 0) c.call("sqlite3_prepare_v3", uint64(c.handle), uint64(loopPtr), math.MaxUint64,
uint64(PREPARE_PERSISTENT), uint64(stmtPtr), 0)
c.pending = &Stmt{c: c} c.pending = &Stmt{c: c}
c.pending.handle = util.ReadUint32(c.mod, stmtPtr) c.pending.handle = util.ReadUint32(c.mod, stmtPtr)
} }
old = c.interrupt if old.Done() != nil && ctx.Err() == nil {
c.interrupt = ctx
if old != nil && old.Done() != nil && (ctx == nil || ctx.Err() == nil) {
c.pending.Reset() c.pending.Reset()
} }
if ctx != nil && ctx.Done() != nil { if ctx.Done() != nil {
c.pending.Step() c.pending.Step()
} }
return old return old
} }
func (c *Conn) checkInterrupt() { func (c *Conn) checkInterrupt(handle uint32) {
if c.interrupt != nil && c.interrupt.Err() != nil { if c.interrupt.Err() != nil {
c.call("sqlite3_interrupt", uint64(c.handle)) c.call("sqlite3_interrupt", uint64(handle))
} }
} }
func progressCallback(ctx context.Context, mod api.Module, pDB uint32) (interrupt uint32) { func progressCallback(ctx context.Context, mod api.Module, _ uint32) (interrupt uint32) {
if c, ok := ctx.Value(connKey{}).(*Conn); ok && c.handle == pDB && if c, ok := ctx.Value(connKey{}).(*Conn); ok && c.interrupt.Err() != nil {
c.interrupt != nil && c.interrupt.Err() != nil {
interrupt = 1 interrupt = 1
} }
return interrupt return interrupt
@ -373,9 +386,8 @@ func (c *Conn) BusyTimeout(timeout time.Duration) error {
return c.error(r) return c.error(r)
} }
func timeoutCallback(ctx context.Context, mod api.Module, pDB uint32, count, tmout int32) (retry uint32) { func timeoutCallback(ctx context.Context, mod api.Module, count, tmout int32) (retry uint32) {
if c, ok := ctx.Value(connKey{}).(*Conn); ok && if c, ok := ctx.Value(connKey{}).(*Conn); ok && c.interrupt.Err() == nil {
(c.interrupt == nil || c.interrupt.Err() == nil) {
const delays = "\x01\x02\x05\x0a\x0f\x14\x19\x19\x19\x32\x32\x64" const delays = "\x01\x02\x05\x0a\x0f\x14\x19\x19\x19\x32\x32\x64"
const totals = "\x00\x01\x03\x08\x12\x21\x35\x4e\x67\x80\xb2\xe4" const totals = "\x00\x01\x03\x08\x12\x21\x35\x4e\x67\x80\xb2\xe4"
const ndelay = int32(len(delays) - 1) const ndelay = int32(len(delays) - 1)
@ -391,7 +403,7 @@ func timeoutCallback(ctx context.Context, mod api.Module, pDB uint32, count, tmo
if delay = min(delay, tmout-prior); delay > 0 { if delay = min(delay, tmout-prior); delay > 0 {
delay := time.Duration(delay) * time.Millisecond delay := time.Duration(delay) * time.Millisecond
if c.interrupt == nil || c.interrupt.Done() == nil { if c.interrupt.Done() == nil {
time.Sleep(delay) time.Sleep(delay)
return 1 return 1
} }
@ -414,7 +426,7 @@ func timeoutCallback(ctx context.Context, mod api.Module, pDB uint32, count, tmo
// BusyHandler registers a callback to handle [BUSY] errors. // BusyHandler registers a callback to handle [BUSY] errors.
// //
// https://sqlite.org/c3ref/busy_handler.html // https://sqlite.org/c3ref/busy_handler.html
func (c *Conn) BusyHandler(cb func(count int) (retry bool)) error { func (c *Conn) BusyHandler(cb func(ctx context.Context, count int) (retry bool)) error {
var enable uint64 var enable uint64
if cb != nil { if cb != nil {
enable = 1 enable = 1
@ -428,9 +440,12 @@ func (c *Conn) BusyHandler(cb func(count int) (retry bool)) error {
} }
func busyCallback(ctx context.Context, mod api.Module, pDB uint32, count int32) (retry uint32) { func busyCallback(ctx context.Context, mod api.Module, pDB uint32, count int32) (retry uint32) {
if c, ok := ctx.Value(connKey{}).(*Conn); ok && c.handle == pDB && c.busy != nil && if c, ok := ctx.Value(connKey{}).(*Conn); ok && c.handle == pDB && c.busy != nil {
(c.interrupt == nil || c.interrupt.Err() == nil) { interrupt := c.interrupt
if c.busy(int(count)) { if interrupt == nil {
interrupt = context.Background()
}
if interrupt.Err() == nil && c.busy(interrupt, int(count)) {
retry = 1 retry = 1
} }
} }

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@ -1,4 +1,4 @@
//go:build (go1.23 || goexperiment.rangefunc) && !vet //go:build go1.23
package sqlite3 package sqlite3

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@ -1,4 +1,4 @@
//go:build !(go1.23 || goexperiment.rangefunc) || vet //go:build !go1.23
package sqlite3 package sqlite3

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@ -40,14 +40,14 @@
// When using a custom time struct, you'll have to implement // When using a custom time struct, you'll have to implement
// [database/sql/driver.Valuer] and [database/sql.Scanner]. // [database/sql/driver.Valuer] and [database/sql.Scanner].
// //
// The Value method should ideally serialise to a time [format] supported by SQLite. // The Value method should ideally encode to a time [format] supported by SQLite.
// This ensures SQL date and time functions work as they should, // This ensures SQL date and time functions work as they should,
// and that your schema works with other SQLite tools. // and that your schema works with other SQLite tools.
// [sqlite3.TimeFormat.Encode] may help. // [sqlite3.TimeFormat.Encode] may help.
// //
// The Scan method needs to take into account that the value it receives can be of differing types. // The Scan method needs to take into account that the value it receives can be of differing types.
// It can already be a [time.Time], if the driver decoded the value according to "_timefmt" rules. // It can already be a [time.Time], if the driver decoded the value according to "_timefmt" rules.
// Or it can be a: string, int64, float64, []byte, nil, // Or it can be a: string, int64, float64, []byte, or nil,
// depending on the column type and what whoever wrote the value. // depending on the column type and what whoever wrote the value.
// [sqlite3.TimeFormat.Decode] may help. // [sqlite3.TimeFormat.Decode] may help.
// //
@ -202,19 +202,19 @@ func (n *connector) Driver() driver.Driver {
return n.driver return n.driver
} }
func (n *connector) Connect(ctx context.Context) (_ driver.Conn, err error) { func (n *connector) Connect(ctx context.Context) (res driver.Conn, err error) {
c := &conn{ c := &conn{
txLock: n.txLock, txLock: n.txLock,
tmRead: n.tmRead, tmRead: n.tmRead,
tmWrite: n.tmWrite, tmWrite: n.tmWrite,
} }
c.Conn, err = sqlite3.Open(n.name) c.Conn, err = sqlite3.OpenContext(ctx, n.name)
if err != nil { if err != nil {
return nil, err return nil, err
} }
defer func() { defer func() {
if err != nil { if res == nil {
c.Close() c.Close()
} }
}() }()
@ -239,6 +239,7 @@ func (n *connector) Connect(ctx context.Context) (_ driver.Conn, err error) {
if err != nil { if err != nil {
return nil, err return nil, err
} }
defer s.Close()
if s.Step() && s.ColumnBool(0) { if s.Step() && s.ColumnBool(0) {
c.readOnly = '1' c.readOnly = '1'
} else { } else {
@ -466,6 +467,7 @@ func (s *stmt) ExecContext(ctx context.Context, args []driver.NamedValue) (drive
defer s.Stmt.Conn().SetInterrupt(old) defer s.Stmt.Conn().SetInterrupt(old)
err = s.Stmt.Exec() err = s.Stmt.Exec()
s.Stmt.ClearBindings()
if err != nil { if err != nil {
return nil, err return nil, err
} }
@ -488,7 +490,7 @@ func (s *stmt) setupBindings(args []driver.NamedValue) (err error) {
if arg.Name == "" { if arg.Name == "" {
ids = append(ids, arg.Ordinal) ids = append(ids, arg.Ordinal)
} else { } else {
for _, prefix := range []string{":", "@", "$"} { for _, prefix := range [...]string{":", "@", "$"} {
if id := s.Stmt.BindIndex(prefix + arg.Name); id != 0 { if id := s.Stmt.BindIndex(prefix + arg.Name); id != 0 {
ids = append(ids, id) ids = append(ids, id)
} }
@ -522,9 +524,9 @@ func (s *stmt) setupBindings(args []driver.NamedValue) (err error) {
default: default:
panic(util.AssertErr()) panic(util.AssertErr())
} }
} if err != nil {
if err != nil { return err
return err }
} }
} }
return nil return nil
@ -595,10 +597,11 @@ func (r *rows) Close() error {
func (r *rows) Columns() []string { func (r *rows) Columns() []string {
if r.names == nil { if r.names == nil {
count := r.Stmt.ColumnCount() count := r.Stmt.ColumnCount()
r.names = make([]string, count) names := make([]string, count)
for i := range r.names { for i := range names {
r.names[i] = r.Stmt.ColumnName(i) names[i] = r.Stmt.ColumnName(i)
} }
r.names = names
} }
return r.names return r.names
} }
@ -606,26 +609,29 @@ func (r *rows) Columns() []string {
func (r *rows) loadTypes() { func (r *rows) loadTypes() {
if r.nulls == nil { if r.nulls == nil {
count := r.Stmt.ColumnCount() count := r.Stmt.ColumnCount()
r.nulls = make([]bool, count) nulls := make([]bool, count)
r.types = make([]string, count) types := make([]string, count)
for i := range r.nulls { for i := range nulls {
if col := r.Stmt.ColumnOriginName(i); col != "" { if col := r.Stmt.ColumnOriginName(i); col != "" {
r.types[i], _, r.nulls[i], _, _, _ = r.Stmt.Conn().TableColumnMetadata( types[i], _, nulls[i], _, _, _ = r.Stmt.Conn().TableColumnMetadata(
r.Stmt.ColumnDatabaseName(i), r.Stmt.ColumnDatabaseName(i),
r.Stmt.ColumnTableName(i), r.Stmt.ColumnTableName(i),
col) col)
} }
} }
r.nulls = nulls
r.types = types
} }
} }
func (r *rows) declType(index int) string { func (r *rows) declType(index int) string {
if r.types == nil { if r.types == nil {
count := r.Stmt.ColumnCount() count := r.Stmt.ColumnCount()
r.types = make([]string, count) types := make([]string, count)
for i := range r.types { for i := range types {
r.types[i] = strings.ToUpper(r.Stmt.ColumnDeclType(i)) types[i] = strings.ToUpper(r.Stmt.ColumnDeclType(i))
} }
r.types = types
} }
return r.types[index] return r.types[index]
} }
@ -665,27 +671,23 @@ func (r *rows) Next(dest []driver.Value) error {
for i := range dest { for i := range dest {
if t, ok := r.decodeTime(i, dest[i]); ok { if t, ok := r.decodeTime(i, dest[i]); ok {
dest[i] = t dest[i] = t
continue
}
if s, ok := dest[i].(string); ok {
t, ok := maybeTime(s)
if ok {
dest[i] = t
}
} }
} }
return err return err
} }
func (r *rows) decodeTime(i int, v any) (_ time.Time, ok bool) { func (r *rows) decodeTime(i int, v any) (_ time.Time, ok bool) {
switch r.tmRead { switch v := v.(type) {
case sqlite3.TimeFormatDefault, time.RFC3339Nano: case int64, float64:
// handled by maybeTime
return
}
switch v.(type) {
case int64, float64, string:
// could be a time value // could be a time value
case string:
if r.tmWrite != "" && r.tmWrite != time.RFC3339 && r.tmWrite != time.RFC3339Nano {
break
}
t, ok := maybeTime(v)
if ok {
return t, true
}
default: default:
return return
} }

View file

@ -9,6 +9,7 @@ The following optional features are compiled in:
- [JSON](https://sqlite.org/json1.html) - [JSON](https://sqlite.org/json1.html)
- [R*Tree](https://sqlite.org/rtree.html) - [R*Tree](https://sqlite.org/rtree.html)
- [GeoPoly](https://sqlite.org/geopoly.html) - [GeoPoly](https://sqlite.org/geopoly.html)
- [Spellfix1](https://sqlite.org/spellfix1.html)
- [soundex](https://sqlite.org/lang_corefunc.html#soundex) - [soundex](https://sqlite.org/lang_corefunc.html#soundex)
- [stat4](https://sqlite.org/compile.html#enable_stat4) - [stat4](https://sqlite.org/compile.html#enable_stat4)
- [base64](https://github.com/sqlite/sqlite/blob/master/ext/misc/base64.c) - [base64](https://github.com/sqlite/sqlite/blob/master/ext/misc/base64.c)

View file

@ -14,7 +14,7 @@ trap 'rm -f sqlite3.tmp' EXIT
-o sqlite3.wasm "$ROOT/sqlite3/main.c" \ -o sqlite3.wasm "$ROOT/sqlite3/main.c" \
-I"$ROOT/sqlite3" \ -I"$ROOT/sqlite3" \
-mexec-model=reactor \ -mexec-model=reactor \
-matomics -msimd128 -mmutable-globals \ -matomics -msimd128 -mmutable-globals -mmultivalue \
-mbulk-memory -mreference-types \ -mbulk-memory -mreference-types \
-mnontrapping-fptoint -msign-ext \ -mnontrapping-fptoint -msign-ext \
-fno-stack-protector -fno-stack-clash-protection \ -fno-stack-protector -fno-stack-clash-protection \

View file

@ -51,6 +51,7 @@ sqlite3_create_collation_go
sqlite3_create_function_go sqlite3_create_function_go
sqlite3_create_module_go sqlite3_create_module_go
sqlite3_create_window_function_go sqlite3_create_window_function_go
sqlite3_data_count
sqlite3_database_file_object sqlite3_database_file_object
sqlite3_db_cacheflush sqlite3_db_cacheflush
sqlite3_db_config sqlite3_db_config

Binary file not shown.

View file

@ -33,16 +33,23 @@ func (c *Conn) CollationNeeded(cb func(db *Conn, name string)) error {
// one or more unknown collating sequences. // one or more unknown collating sequences.
func (c Conn) AnyCollationNeeded() error { func (c Conn) AnyCollationNeeded() error {
r := c.call("sqlite3_anycollseq_init", uint64(c.handle), 0, 0) r := c.call("sqlite3_anycollseq_init", uint64(c.handle), 0, 0)
return c.error(r) if err := c.error(r); err != nil {
return err
}
c.collation = nil
return nil
} }
// CreateCollation defines a new collating sequence. // CreateCollation defines a new collating sequence.
// //
// https://sqlite.org/c3ref/create_collation.html // https://sqlite.org/c3ref/create_collation.html
func (c *Conn) CreateCollation(name string, fn func(a, b []byte) int) error { func (c *Conn) CreateCollation(name string, fn func(a, b []byte) int) error {
var funcPtr uint32
defer c.arena.mark()() defer c.arena.mark()()
namePtr := c.arena.string(name) namePtr := c.arena.string(name)
funcPtr := util.AddHandle(c.ctx, fn) if fn != nil {
funcPtr = util.AddHandle(c.ctx, fn)
}
r := c.call("sqlite3_create_collation_go", r := c.call("sqlite3_create_collation_go",
uint64(c.handle), uint64(namePtr), uint64(funcPtr)) uint64(c.handle), uint64(namePtr), uint64(funcPtr))
return c.error(r) return c.error(r)
@ -52,9 +59,12 @@ func (c *Conn) CreateCollation(name string, fn func(a, b []byte) int) error {
// //
// https://sqlite.org/c3ref/create_function.html // https://sqlite.org/c3ref/create_function.html
func (c *Conn) CreateFunction(name string, nArg int, flag FunctionFlag, fn ScalarFunction) error { func (c *Conn) CreateFunction(name string, nArg int, flag FunctionFlag, fn ScalarFunction) error {
var funcPtr uint32
defer c.arena.mark()() defer c.arena.mark()()
namePtr := c.arena.string(name) namePtr := c.arena.string(name)
funcPtr := util.AddHandle(c.ctx, fn) if fn != nil {
funcPtr = util.AddHandle(c.ctx, fn)
}
r := c.call("sqlite3_create_function_go", r := c.call("sqlite3_create_function_go",
uint64(c.handle), uint64(namePtr), uint64(nArg), uint64(c.handle), uint64(namePtr), uint64(nArg),
uint64(flag), uint64(funcPtr)) uint64(flag), uint64(funcPtr))
@ -71,10 +81,13 @@ type ScalarFunction func(ctx Context, arg ...Value)
// //
// https://sqlite.org/c3ref/create_function.html // https://sqlite.org/c3ref/create_function.html
func (c *Conn) CreateWindowFunction(name string, nArg int, flag FunctionFlag, fn func() AggregateFunction) error { func (c *Conn) CreateWindowFunction(name string, nArg int, flag FunctionFlag, fn func() AggregateFunction) error {
var funcPtr uint32
defer c.arena.mark()() defer c.arena.mark()()
call := "sqlite3_create_aggregate_function_go"
namePtr := c.arena.string(name) namePtr := c.arena.string(name)
funcPtr := util.AddHandle(c.ctx, fn) if fn != nil {
funcPtr = util.AddHandle(c.ctx, fn)
}
call := "sqlite3_create_aggregate_function_go"
if _, ok := fn().(WindowFunction); ok { if _, ok := fn().(WindowFunction); ok {
call = "sqlite3_create_window_function_go" call = "sqlite3_create_window_function_go"
} }
@ -184,11 +197,12 @@ func callbackAggregate(db *Conn, pAgg, pApp uint32) (AggregateFunction, uint32)
// We need to create the aggregate. // We need to create the aggregate.
fn := util.GetHandle(db.ctx, pApp).(func() AggregateFunction)() fn := util.GetHandle(db.ctx, pApp).(func() AggregateFunction)()
handle := util.AddHandle(db.ctx, fn)
if pAgg != 0 { if pAgg != 0 {
handle := util.AddHandle(db.ctx, fn)
util.WriteUint32(db.mod, pAgg, handle) util.WriteUint32(db.mod, pAgg, handle)
return fn, handle
} }
return fn, handle return fn, 0
} }
func callbackArgs(db *Conn, arg []Value, pArg uint32) { func callbackArgs(db *Conn, arg []Value, pArg uint32) {

View file

@ -1,10 +1,13 @@
golang.org/x/mod v0.8.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs= golang.org/x/mod v0.8.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
golang.org/x/mod v0.17.0/go.mod h1:hTbmBsO62+eylJbnUtE2MGJUyE7QWk4xUqPFrRgJ+7c= golang.org/x/mod v0.17.0/go.mod h1:hTbmBsO62+eylJbnUtE2MGJUyE7QWk4xUqPFrRgJ+7c=
golang.org/x/net v0.21.0/go.mod h1:bIjVDfnllIU7BJ2DNgfnXvpSvtn8VRwhlsaeUTyUS44= golang.org/x/net v0.21.0/go.mod h1:bIjVDfnllIU7BJ2DNgfnXvpSvtn8VRwhlsaeUTyUS44=
golang.org/x/net v0.25.0/go.mod h1:JkAGAh7GEvH74S6FOH42FLoXpXbE/aqXSrIQjXgsiwM=
golang.org/x/telemetry v0.0.0-20240228155512-f48c80bd79b2/go.mod h1:TeRTkGYfJXctD9OcfyVLyj2J3IxLnKwHJR8f4D8a3YE=
golang.org/x/term v0.20.0/go.mod h1:8UkIAJTvZgivsXaD6/pH6U9ecQzZ45awqEOzuCvwpFY= golang.org/x/term v0.20.0/go.mod h1:8UkIAJTvZgivsXaD6/pH6U9ecQzZ45awqEOzuCvwpFY=
golang.org/x/term v0.21.0/go.mod h1:ooXLefLobQVslOqselCNF4SxFAaoS6KujMbsGzSDmX0= golang.org/x/term v0.21.0/go.mod h1:ooXLefLobQVslOqselCNF4SxFAaoS6KujMbsGzSDmX0=
golang.org/x/term v0.22.0/go.mod h1:F3qCibpT5AMpCRfhfT53vVJwhLtIVHhB9XDjfFvnMI4= golang.org/x/term v0.22.0/go.mod h1:F3qCibpT5AMpCRfhfT53vVJwhLtIVHhB9XDjfFvnMI4=
golang.org/x/term v0.23.0/go.mod h1:DgV24QBUrK6jhZXl+20l6UWznPlwAHm1Q1mGHtydmSk= golang.org/x/term v0.23.0/go.mod h1:DgV24QBUrK6jhZXl+20l6UWznPlwAHm1Q1mGHtydmSk=
golang.org/x/term v0.24.0/go.mod h1:lOBK/LVxemqiMij05LGJ0tzNr8xlmwBRJ81PX6wVLH8= golang.org/x/term v0.24.0/go.mod h1:lOBK/LVxemqiMij05LGJ0tzNr8xlmwBRJ81PX6wVLH8=
golang.org/x/term v0.25.0/go.mod h1:RPyXicDX+6vLxogjjRxjgD2TKtmAO6NZBsBRfrOLu7M=
golang.org/x/tools v0.6.0/go.mod h1:Xwgl3UAJ/d3gWutnCtw505GrjyAbvKui8lOU390QaIU= golang.org/x/tools v0.6.0/go.mod h1:Xwgl3UAJ/d3gWutnCtw505GrjyAbvKui8lOU390QaIU=
golang.org/x/tools v0.21.1-0.20240508182429-e35e4ccd0d2d/go.mod h1:aiJjzUbINMkxbQROHiO6hDPo2LHcIPhhQsa9DLh0yGk= golang.org/x/tools v0.21.1-0.20240508182429-e35e4ccd0d2d/go.mod h1:aiJjzUbINMkxbQROHiO6hDPo2LHcIPhhQsa9DLh0yGk=

View file

@ -47,7 +47,7 @@ func (m *mmappedMemory) Reallocate(size uint64) []byte {
// Commit additional memory up to new bytes. // Commit additional memory up to new bytes.
err := unix.Mprotect(m.buf[com:new], unix.PROT_READ|unix.PROT_WRITE) err := unix.Mprotect(m.buf[com:new], unix.PROT_READ|unix.PROT_WRITE)
if err != nil { if err != nil {
panic(err) return nil
} }
// Update committed memory. // Update committed memory.

View file

@ -56,7 +56,7 @@ func (m *virtualMemory) Reallocate(size uint64) []byte {
// Commit additional memory up to new bytes. // Commit additional memory up to new bytes.
_, err := windows.VirtualAlloc(m.addr, uintptr(new), windows.MEM_COMMIT, windows.PAGE_READWRITE) _, err := windows.VirtualAlloc(m.addr, uintptr(new), windows.MEM_COMMIT, windows.PAGE_READWRITE)
if err != nil { if err != nil {
panic(err) return nil
} }
// Update committed memory. // Update committed memory.

View file

@ -26,6 +26,7 @@ func ExportFuncVI[T0 i32](mod wazero.HostModuleBuilder, name string, fn func(con
type funcVII[T0, T1 i32] func(context.Context, api.Module, T0, T1) type funcVII[T0, T1 i32] func(context.Context, api.Module, T0, T1)
func (fn funcVII[T0, T1]) Call(ctx context.Context, mod api.Module, stack []uint64) { func (fn funcVII[T0, T1]) Call(ctx context.Context, mod api.Module, stack []uint64) {
_ = stack[1] // prevent bounds check on every slice access
fn(ctx, mod, T0(stack[0]), T1(stack[1])) fn(ctx, mod, T0(stack[0]), T1(stack[1]))
} }
@ -39,6 +40,7 @@ func ExportFuncVII[T0, T1 i32](mod wazero.HostModuleBuilder, name string, fn fun
type funcVIII[T0, T1, T2 i32] func(context.Context, api.Module, T0, T1, T2) type funcVIII[T0, T1, T2 i32] func(context.Context, api.Module, T0, T1, T2)
func (fn funcVIII[T0, T1, T2]) Call(ctx context.Context, mod api.Module, stack []uint64) { func (fn funcVIII[T0, T1, T2]) Call(ctx context.Context, mod api.Module, stack []uint64) {
_ = stack[2] // prevent bounds check on every slice access
fn(ctx, mod, T0(stack[0]), T1(stack[1]), T2(stack[2])) fn(ctx, mod, T0(stack[0]), T1(stack[1]), T2(stack[2]))
} }
@ -52,6 +54,7 @@ func ExportFuncVIII[T0, T1, T2 i32](mod wazero.HostModuleBuilder, name string, f
type funcVIIII[T0, T1, T2, T3 i32] func(context.Context, api.Module, T0, T1, T2, T3) type funcVIIII[T0, T1, T2, T3 i32] func(context.Context, api.Module, T0, T1, T2, T3)
func (fn funcVIIII[T0, T1, T2, T3]) Call(ctx context.Context, mod api.Module, stack []uint64) { func (fn funcVIIII[T0, T1, T2, T3]) Call(ctx context.Context, mod api.Module, stack []uint64) {
_ = stack[3] // prevent bounds check on every slice access
fn(ctx, mod, T0(stack[0]), T1(stack[1]), T2(stack[2]), T3(stack[3])) fn(ctx, mod, T0(stack[0]), T1(stack[1]), T2(stack[2]), T3(stack[3]))
} }
@ -65,6 +68,7 @@ func ExportFuncVIIII[T0, T1, T2, T3 i32](mod wazero.HostModuleBuilder, name stri
type funcVIIIII[T0, T1, T2, T3, T4 i32] func(context.Context, api.Module, T0, T1, T2, T3, T4) type funcVIIIII[T0, T1, T2, T3, T4 i32] func(context.Context, api.Module, T0, T1, T2, T3, T4)
func (fn funcVIIIII[T0, T1, T2, T3, T4]) Call(ctx context.Context, mod api.Module, stack []uint64) { func (fn funcVIIIII[T0, T1, T2, T3, T4]) Call(ctx context.Context, mod api.Module, stack []uint64) {
_ = stack[4] // prevent bounds check on every slice access
fn(ctx, mod, T0(stack[0]), T1(stack[1]), T2(stack[2]), T3(stack[3]), T4(stack[4])) fn(ctx, mod, T0(stack[0]), T1(stack[1]), T2(stack[2]), T3(stack[3]), T4(stack[4]))
} }
@ -78,6 +82,7 @@ func ExportFuncVIIIII[T0, T1, T2, T3, T4 i32](mod wazero.HostModuleBuilder, name
type funcVIIIIJ[T0, T1, T2, T3 i32, T4 i64] func(context.Context, api.Module, T0, T1, T2, T3, T4) type funcVIIIIJ[T0, T1, T2, T3 i32, T4 i64] func(context.Context, api.Module, T0, T1, T2, T3, T4)
func (fn funcVIIIIJ[T0, T1, T2, T3, T4]) Call(ctx context.Context, mod api.Module, stack []uint64) { func (fn funcVIIIIJ[T0, T1, T2, T3, T4]) Call(ctx context.Context, mod api.Module, stack []uint64) {
_ = stack[4] // prevent bounds check on every slice access
fn(ctx, mod, T0(stack[0]), T1(stack[1]), T2(stack[2]), T3(stack[3]), T4(stack[4])) fn(ctx, mod, T0(stack[0]), T1(stack[1]), T2(stack[2]), T3(stack[3]), T4(stack[4]))
} }
@ -104,6 +109,7 @@ func ExportFuncII[TR, T0 i32](mod wazero.HostModuleBuilder, name string, fn func
type funcIII[TR, T0, T1 i32] func(context.Context, api.Module, T0, T1) TR type funcIII[TR, T0, T1 i32] func(context.Context, api.Module, T0, T1) TR
func (fn funcIII[TR, T0, T1]) Call(ctx context.Context, mod api.Module, stack []uint64) { func (fn funcIII[TR, T0, T1]) Call(ctx context.Context, mod api.Module, stack []uint64) {
_ = stack[1] // prevent bounds check on every slice access
stack[0] = uint64(fn(ctx, mod, T0(stack[0]), T1(stack[1]))) stack[0] = uint64(fn(ctx, mod, T0(stack[0]), T1(stack[1])))
} }
@ -117,6 +123,7 @@ func ExportFuncIII[TR, T0, T1 i32](mod wazero.HostModuleBuilder, name string, fn
type funcIIII[TR, T0, T1, T2 i32] func(context.Context, api.Module, T0, T1, T2) TR type funcIIII[TR, T0, T1, T2 i32] func(context.Context, api.Module, T0, T1, T2) TR
func (fn funcIIII[TR, T0, T1, T2]) Call(ctx context.Context, mod api.Module, stack []uint64) { func (fn funcIIII[TR, T0, T1, T2]) Call(ctx context.Context, mod api.Module, stack []uint64) {
_ = stack[2] // prevent bounds check on every slice access
stack[0] = uint64(fn(ctx, mod, T0(stack[0]), T1(stack[1]), T2(stack[2]))) stack[0] = uint64(fn(ctx, mod, T0(stack[0]), T1(stack[1]), T2(stack[2])))
} }
@ -130,6 +137,7 @@ func ExportFuncIIII[TR, T0, T1, T2 i32](mod wazero.HostModuleBuilder, name strin
type funcIIIII[TR, T0, T1, T2, T3 i32] func(context.Context, api.Module, T0, T1, T2, T3) TR type funcIIIII[TR, T0, T1, T2, T3 i32] func(context.Context, api.Module, T0, T1, T2, T3) TR
func (fn funcIIIII[TR, T0, T1, T2, T3]) Call(ctx context.Context, mod api.Module, stack []uint64) { func (fn funcIIIII[TR, T0, T1, T2, T3]) Call(ctx context.Context, mod api.Module, stack []uint64) {
_ = stack[3] // prevent bounds check on every slice access
stack[0] = uint64(fn(ctx, mod, T0(stack[0]), T1(stack[1]), T2(stack[2]), T3(stack[3]))) stack[0] = uint64(fn(ctx, mod, T0(stack[0]), T1(stack[1]), T2(stack[2]), T3(stack[3])))
} }
@ -143,6 +151,7 @@ func ExportFuncIIIII[TR, T0, T1, T2, T3 i32](mod wazero.HostModuleBuilder, name
type funcIIIIII[TR, T0, T1, T2, T3, T4 i32] func(context.Context, api.Module, T0, T1, T2, T3, T4) TR type funcIIIIII[TR, T0, T1, T2, T3, T4 i32] func(context.Context, api.Module, T0, T1, T2, T3, T4) TR
func (fn funcIIIIII[TR, T0, T1, T2, T3, T4]) Call(ctx context.Context, mod api.Module, stack []uint64) { func (fn funcIIIIII[TR, T0, T1, T2, T3, T4]) Call(ctx context.Context, mod api.Module, stack []uint64) {
_ = stack[4] // prevent bounds check on every slice access
stack[0] = uint64(fn(ctx, mod, T0(stack[0]), T1(stack[1]), T2(stack[2]), T3(stack[3]), T4(stack[4]))) stack[0] = uint64(fn(ctx, mod, T0(stack[0]), T1(stack[1]), T2(stack[2]), T3(stack[3]), T4(stack[4])))
} }
@ -156,6 +165,7 @@ func ExportFuncIIIIII[TR, T0, T1, T2, T3, T4 i32](mod wazero.HostModuleBuilder,
type funcIIIIIII[TR, T0, T1, T2, T3, T4, T5 i32] func(context.Context, api.Module, T0, T1, T2, T3, T4, T5) TR type funcIIIIIII[TR, T0, T1, T2, T3, T4, T5 i32] func(context.Context, api.Module, T0, T1, T2, T3, T4, T5) TR
func (fn funcIIIIIII[TR, T0, T1, T2, T3, T4, T5]) Call(ctx context.Context, mod api.Module, stack []uint64) { func (fn funcIIIIIII[TR, T0, T1, T2, T3, T4, T5]) Call(ctx context.Context, mod api.Module, stack []uint64) {
_ = stack[5] // prevent bounds check on every slice access
stack[0] = uint64(fn(ctx, mod, T0(stack[0]), T1(stack[1]), T2(stack[2]), T3(stack[3]), T4(stack[4]), T5(stack[5]))) stack[0] = uint64(fn(ctx, mod, T0(stack[0]), T1(stack[1]), T2(stack[2]), T3(stack[3]), T4(stack[4]), T5(stack[5])))
} }
@ -169,6 +179,7 @@ func ExportFuncIIIIIII[TR, T0, T1, T2, T3, T4, T5 i32](mod wazero.HostModuleBuil
type funcIIIIJ[TR, T0, T1, T2 i32, T3 i64] func(context.Context, api.Module, T0, T1, T2, T3) TR type funcIIIIJ[TR, T0, T1, T2 i32, T3 i64] func(context.Context, api.Module, T0, T1, T2, T3) TR
func (fn funcIIIIJ[TR, T0, T1, T2, T3]) Call(ctx context.Context, mod api.Module, stack []uint64) { func (fn funcIIIIJ[TR, T0, T1, T2, T3]) Call(ctx context.Context, mod api.Module, stack []uint64) {
_ = stack[3] // prevent bounds check on every slice access
stack[0] = uint64(fn(ctx, mod, T0(stack[0]), T1(stack[1]), T2(stack[2]), T3(stack[3]))) stack[0] = uint64(fn(ctx, mod, T0(stack[0]), T1(stack[1]), T2(stack[2]), T3(stack[3])))
} }
@ -182,6 +193,7 @@ func ExportFuncIIIIJ[TR, T0, T1, T2 i32, T3 i64](mod wazero.HostModuleBuilder, n
type funcIIJ[TR, T0 i32, T1 i64] func(context.Context, api.Module, T0, T1) TR type funcIIJ[TR, T0 i32, T1 i64] func(context.Context, api.Module, T0, T1) TR
func (fn funcIIJ[TR, T0, T1]) Call(ctx context.Context, mod api.Module, stack []uint64) { func (fn funcIIJ[TR, T0, T1]) Call(ctx context.Context, mod api.Module, stack []uint64) {
_ = stack[1] // prevent bounds check on every slice access
stack[0] = uint64(fn(ctx, mod, T0(stack[0]), T1(stack[1]))) stack[0] = uint64(fn(ctx, mod, T0(stack[0]), T1(stack[1])))
} }

View file

@ -35,17 +35,22 @@ func DelHandle(ctx context.Context, id uint32) error {
s := ctx.Value(moduleKey{}).(*moduleState) s := ctx.Value(moduleKey{}).(*moduleState)
a := s.handles[^id] a := s.handles[^id]
s.handles[^id] = nil s.handles[^id] = nil
s.holes++ if l := uint32(len(s.handles)); l == ^id {
s.handles = s.handles[:l-1]
} else {
s.holes++
}
if c, ok := a.(io.Closer); ok { if c, ok := a.(io.Closer); ok {
return c.Close() return c.Close()
} }
return nil return nil
} }
func AddHandle(ctx context.Context, a any) (id uint32) { func AddHandle(ctx context.Context, a any) uint32 {
if a == nil { if a == nil {
panic(NilErr) panic(NilErr)
} }
s := ctx.Value(moduleKey{}).(*moduleState) s := ctx.Value(moduleKey{}).(*moduleState)
// Find an empty slot. // Find an empty slot.

View file

@ -3,6 +3,7 @@ package sqlite3
import ( import (
"bytes" "bytes"
"math" "math"
"reflect"
"strconv" "strconv"
"strings" "strings"
"time" "time"
@ -13,6 +14,9 @@ import (
// Quote escapes and quotes a value // Quote escapes and quotes a value
// making it safe to embed in SQL text. // making it safe to embed in SQL text.
// Strings with embedded NUL characters are truncated.
//
// https://sqlite.org/lang_corefunc.html#quote
func Quote(value any) string { func Quote(value any) string {
switch v := value.(type) { switch v := value.(type) {
case nil: case nil:
@ -42,8 +46,8 @@ func Quote(value any) string {
return "'" + v.Format(time.RFC3339Nano) + "'" return "'" + v.Format(time.RFC3339Nano) + "'"
case string: case string:
if strings.IndexByte(v, 0) >= 0 { if i := strings.IndexByte(v, 0); i >= 0 {
break v = v[:i]
} }
buf := make([]byte, 2+len(v)+strings.Count(v, "'")) buf := make([]byte, 2+len(v)+strings.Count(v, "'"))
@ -57,13 +61,13 @@ func Quote(value any) string {
buf[i] = b buf[i] = b
i += 1 i += 1
} }
buf[i] = '\'' buf[len(buf)-1] = '\''
return unsafe.String(&buf[0], len(buf)) return unsafe.String(&buf[0], len(buf))
case []byte: case []byte:
buf := make([]byte, 3+2*len(v)) buf := make([]byte, 3+2*len(v))
buf[0] = 'x'
buf[1] = '\'' buf[1] = '\''
buf[0] = 'x'
i := 2 i := 2
for _, b := range v { for _, b := range v {
const hex = "0123456789ABCDEF" const hex = "0123456789ABCDEF"
@ -71,26 +75,50 @@ func Quote(value any) string {
buf[i+1] = hex[b%16] buf[i+1] = hex[b%16]
i += 2 i += 2
} }
buf[i] = '\'' buf[len(buf)-1] = '\''
return unsafe.String(&buf[0], len(buf)) return unsafe.String(&buf[0], len(buf))
case ZeroBlob: case ZeroBlob:
if v > ZeroBlob(1e9-3)/2 {
break
}
buf := bytes.Repeat([]byte("0"), int(3+2*int64(v))) buf := bytes.Repeat([]byte("0"), int(3+2*int64(v)))
buf[0] = 'x'
buf[1] = '\'' buf[1] = '\''
buf[0] = 'x'
buf[len(buf)-1] = '\'' buf[len(buf)-1] = '\''
return unsafe.String(&buf[0], len(buf)) return unsafe.String(&buf[0], len(buf))
} }
v := reflect.ValueOf(value)
k := v.Kind()
if k == reflect.Interface || k == reflect.Pointer {
if v.IsNil() {
return "NULL"
}
v = v.Elem()
k = v.Kind()
}
switch {
case v.CanInt():
return strconv.FormatInt(v.Int(), 10)
case v.CanUint():
return strconv.FormatUint(v.Uint(), 10)
case v.CanFloat():
return Quote(v.Float())
case k == reflect.Bool:
return Quote(v.Bool())
case k == reflect.String:
return Quote(v.String())
case (k == reflect.Slice || k == reflect.Array && v.CanAddr()) &&
v.Type().Elem().Kind() == reflect.Uint8:
return Quote(v.Bytes())
}
panic(util.ValueErr) panic(util.ValueErr)
} }
// QuoteIdentifier escapes and quotes an identifier // QuoteIdentifier escapes and quotes an identifier
// making it safe to embed in SQL text. // making it safe to embed in SQL text.
// Strings with embedded NUL characters panic.
func QuoteIdentifier(id string) string { func QuoteIdentifier(id string) string {
if strings.IndexByte(id, 0) >= 0 { if strings.IndexByte(id, 0) >= 0 {
panic(util.ValueErr) panic(util.ValueErr)
@ -107,6 +135,6 @@ func QuoteIdentifier(id string) string {
buf[i] = b buf[i] = b
i += 1 i += 1
} }
buf[i] = '"' buf[len(buf)-1] = '"'
return unsafe.String(&buf[0], len(buf)) return unsafe.String(&buf[0], len(buf))
} }

View file

@ -131,7 +131,7 @@ func (sqlt *sqlite) error(rc uint64, handle uint32, sql ...string) error {
err.msg = util.ReadString(sqlt.mod, uint32(r), _MAX_LENGTH) err.msg = util.ReadString(sqlt.mod, uint32(r), _MAX_LENGTH)
} }
if sql != nil { if len(sql) != 0 {
if r := sqlt.call("sqlite3_error_offset", uint64(handle)); r != math.MaxUint32 { if r := sqlt.call("sqlite3_error_offset", uint64(handle)); r != math.MaxUint32 {
err.sql = sql[0][r:] err.sql = sql[0][r:]
} }
@ -301,7 +301,7 @@ func (a *arena) string(s string) uint32 {
func exportCallbacks(env wazero.HostModuleBuilder) wazero.HostModuleBuilder { func exportCallbacks(env wazero.HostModuleBuilder) wazero.HostModuleBuilder {
util.ExportFuncII(env, "go_progress_handler", progressCallback) util.ExportFuncII(env, "go_progress_handler", progressCallback)
util.ExportFuncIIII(env, "go_busy_timeout", timeoutCallback) util.ExportFuncIII(env, "go_busy_timeout", timeoutCallback)
util.ExportFuncIII(env, "go_busy_handler", busyCallback) util.ExportFuncIII(env, "go_busy_handler", busyCallback)
util.ExportFuncII(env, "go_commit_hook", commitCallback) util.ExportFuncII(env, "go_commit_hook", commitCallback)
util.ExportFuncVI(env, "go_rollback_hook", rollbackCallback) util.ExportFuncVI(env, "go_rollback_hook", rollbackCallback)

View file

@ -30,12 +30,13 @@ func (s *Stmt) Close() error {
} }
r := s.c.call("sqlite3_finalize", uint64(s.handle)) r := s.c.call("sqlite3_finalize", uint64(s.handle))
for i := range s.c.stmts { stmts := s.c.stmts
if s == s.c.stmts[i] { for i := range stmts {
l := len(s.c.stmts) - 1 if s == stmts[i] {
s.c.stmts[i] = s.c.stmts[l] l := len(stmts) - 1
s.c.stmts[l] = nil stmts[i] = stmts[l]
s.c.stmts = s.c.stmts[:l] stmts[l] = nil
s.c.stmts = stmts[:l]
break break
} }
} }
@ -105,7 +106,7 @@ func (s *Stmt) Busy() bool {
// //
// https://sqlite.org/c3ref/step.html // https://sqlite.org/c3ref/step.html
func (s *Stmt) Step() bool { func (s *Stmt) Step() bool {
s.c.checkInterrupt() s.c.checkInterrupt(s.c.handle)
r := s.c.call("sqlite3_step", uint64(s.handle)) r := s.c.call("sqlite3_step", uint64(s.handle))
switch r { switch r {
case _ROW: case _ROW:
@ -376,6 +377,15 @@ func (s *Stmt) BindValue(param int, value Value) error {
return s.c.error(r) return s.c.error(r)
} }
// DataCount resets the number of columns in a result set.
//
// https://sqlite.org/c3ref/data_count.html
func (s *Stmt) DataCount() int {
r := s.c.call("sqlite3_data_count",
uint64(s.handle))
return int(int32(r))
}
// ColumnCount returns the number of columns in a result set. // ColumnCount returns the number of columns in a result set.
// //
// https://sqlite.org/c3ref/column_count.html // https://sqlite.org/c3ref/column_count.html
@ -630,7 +640,7 @@ func (s *Stmt) Columns(dest []any) error {
defer s.c.arena.mark()() defer s.c.arena.mark()()
count := uint64(len(dest)) count := uint64(len(dest))
typePtr := s.c.arena.new(count) typePtr := s.c.arena.new(count)
dataPtr := s.c.arena.new(8 * count) dataPtr := s.c.arena.new(count * 8)
r := s.c.call("sqlite3_columns_go", r := s.c.call("sqlite3_columns_go",
uint64(s.handle), count, uint64(typePtr), uint64(dataPtr)) uint64(s.handle), count, uint64(typePtr), uint64(dataPtr))
@ -639,26 +649,31 @@ func (s *Stmt) Columns(dest []any) error {
} }
types := util.View(s.c.mod, typePtr, count) types := util.View(s.c.mod, typePtr, count)
// Avoid bounds checks on types below.
if len(types) != len(dest) {
panic(util.AssertErr())
}
for i := range dest { for i := range dest {
switch types[i] { switch types[i] {
case byte(INTEGER): case byte(INTEGER):
dest[i] = int64(util.ReadUint64(s.c.mod, dataPtr+8*uint32(i))) dest[i] = int64(util.ReadUint64(s.c.mod, dataPtr))
continue
case byte(FLOAT): case byte(FLOAT):
dest[i] = util.ReadFloat64(s.c.mod, dataPtr+8*uint32(i)) dest[i] = util.ReadFloat64(s.c.mod, dataPtr)
continue
case byte(NULL): case byte(NULL):
dest[i] = nil dest[i] = nil
continue default:
} ptr := util.ReadUint32(s.c.mod, dataPtr+0)
ptr := util.ReadUint32(s.c.mod, dataPtr+8*uint32(i)+0) len := util.ReadUint32(s.c.mod, dataPtr+4)
len := util.ReadUint32(s.c.mod, dataPtr+8*uint32(i)+4) buf := util.View(s.c.mod, ptr, uint64(len))
buf := util.View(s.c.mod, ptr, uint64(len)) if types[i] == byte(TEXT) {
if types[i] == byte(TEXT) { dest[i] = string(buf)
dest[i] = string(buf) } else {
} else { dest[i] = buf
dest[i] = buf }
} }
dataPtr += 8
} }
return nil return nil
} }

View file

@ -138,6 +138,9 @@ func (f TimeFormat) Encode(t time.Time) any {
// //
// https://sqlite.org/lang_datefunc.html // https://sqlite.org/lang_datefunc.html
func (f TimeFormat) Decode(v any) (time.Time, error) { func (f TimeFormat) Decode(v any) (time.Time, error) {
if t, ok := v.(time.Time); ok {
return t, nil
}
switch f { switch f {
// Numeric formats. // Numeric formats.
case TimeFormatJulianDay: case TimeFormatJulianDay:

View file

@ -3,7 +3,6 @@ package sqlite3
import ( import (
"context" "context"
"errors" "errors"
"fmt"
"math/rand" "math/rand"
"runtime" "runtime"
"strconv" "strconv"
@ -136,23 +135,21 @@ type Savepoint struct {
// //
// https://sqlite.org/lang_savepoint.html // https://sqlite.org/lang_savepoint.html
func (c *Conn) Savepoint() Savepoint { func (c *Conn) Savepoint() Savepoint {
// Names can be reused; this makes catching bugs more likely. name := callerName()
name := saveptName() + "_" + strconv.Itoa(int(rand.Int31())) if name == "" {
name = "sqlite3.Savepoint"
}
// Names can be reused, but this makes catching bugs more likely.
name = QuoteIdentifier(name + "_" + strconv.Itoa(int(rand.Int31())))
err := c.txnExecInterrupted(fmt.Sprintf("SAVEPOINT %q;", name)) err := c.txnExecInterrupted("SAVEPOINT " + name)
if err != nil { if err != nil {
panic(err) panic(err)
} }
return Savepoint{c: c, name: name} return Savepoint{c: c, name: name}
} }
func saveptName() (name string) { func callerName() (name string) {
defer func() {
if name == "" {
name = "sqlite3.Savepoint"
}
}()
var pc [8]uintptr var pc [8]uintptr
n := runtime.Callers(3, pc[:]) n := runtime.Callers(3, pc[:])
if n <= 0 { if n <= 0 {
@ -189,7 +186,7 @@ func (s Savepoint) Release(errp *error) {
if s.c.GetAutocommit() { // There is nothing to commit. if s.c.GetAutocommit() { // There is nothing to commit.
return return
} }
*errp = s.c.Exec(fmt.Sprintf("RELEASE %q;", s.name)) *errp = s.c.Exec("RELEASE " + s.name)
if *errp == nil { if *errp == nil {
return return
} }
@ -201,10 +198,8 @@ func (s Savepoint) Release(errp *error) {
return return
} }
// ROLLBACK and RELEASE even if interrupted. // ROLLBACK and RELEASE even if interrupted.
err := s.c.txnExecInterrupted(fmt.Sprintf(` err := s.c.txnExecInterrupted("ROLLBACK TO " +
ROLLBACK TO %[1]q; s.name + "; RELEASE " + s.name)
RELEASE %[1]q;
`, s.name))
if err != nil { if err != nil {
panic(err) panic(err)
} }
@ -217,7 +212,7 @@ func (s Savepoint) Release(errp *error) {
// https://sqlite.org/lang_transaction.html // https://sqlite.org/lang_transaction.html
func (s Savepoint) Rollback() error { func (s Savepoint) Rollback() error {
// ROLLBACK even if interrupted. // ROLLBACK even if interrupted.
return s.c.txnExecInterrupted(fmt.Sprintf("ROLLBACK TO %q;", s.name)) return s.c.txnExecInterrupted("ROLLBACK TO " + s.name)
} }
func (c *Conn) txnExecInterrupted(sql string) error { func (c *Conn) txnExecInterrupted(sql string) error {

View file

@ -15,7 +15,7 @@ func OpenFile(name string, flag int, perm fs.FileMode) (*os.File, error) {
if name == "" { if name == "" {
return nil, &os.PathError{Op: "open", Path: name, Err: ENOENT} return nil, &os.PathError{Op: "open", Path: name, Err: ENOENT}
} }
r, e := syscallOpen(name, flag, uint32(perm.Perm())) r, e := syscallOpen(name, flag|O_CLOEXEC, uint32(perm.Perm()))
if e != nil { if e != nil {
return nil, &os.PathError{Op: "open", Path: name, Err: e} return nil, &os.PathError{Op: "open", Path: name, Err: e}
} }

View file

@ -19,17 +19,18 @@ func (vfsOS) FullPathname(path string) (string, error) {
if err != nil { if err != nil {
return "", err return "", err
} }
fi, err := os.Lstat(path) return path, testSymlinks(filepath.Dir(path))
}
func testSymlinks(path string) error {
p, err := filepath.EvalSymlinks(path)
if err != nil { if err != nil {
if errors.Is(err, fs.ErrNotExist) { return err
return path, nil
}
return "", err
} }
if fi.Mode()&fs.ModeSymlink != 0 { if p != path {
err = _OK_SYMLINK return _OK_SYMLINK
} }
return path, err return nil
} }
func (vfsOS) Delete(path string, syncDir bool) error { func (vfsOS) Delete(path string, syncDir bool) error {
@ -74,7 +75,7 @@ func (vfsOS) Open(name string, flags OpenFlag) (File, OpenFlag, error) {
} }
func (vfsOS) OpenFilename(name *Filename, flags OpenFlag) (File, OpenFlag, error) { func (vfsOS) OpenFilename(name *Filename, flags OpenFlag) (File, OpenFlag, error) {
var oflags int oflags := _O_NOFOLLOW
if flags&OPEN_EXCLUSIVE != 0 { if flags&OPEN_EXCLUSIVE != 0 {
oflags |= os.O_EXCL oflags |= os.O_EXCL
} }

View file

@ -43,7 +43,8 @@ func Create(name string, data []byte) {
} }
// Convert data from WAL/2 to rollback journal. // Convert data from WAL/2 to rollback journal.
if len(data) >= 20 && (data[18] == 2 && data[19] == 2 || if len(data) >= 20 && (false ||
data[18] == 2 && data[19] == 2 ||
data[18] == 3 && data[19] == 3) { data[18] == 3 && data[19] == 3) {
data[18] = 1 data[18] = 1
data[19] = 1 data[19] = 1

View file

@ -7,6 +7,8 @@ import (
"os" "os"
) )
const _O_NOFOLLOW = 0
func osAccess(path string, flags AccessFlag) error { func osAccess(path string, flags AccessFlag) error {
fi, err := os.Stat(path) fi, err := os.Stat(path)
if err != nil { if err != nil {
@ -34,3 +36,12 @@ func osAccess(path string, flags AccessFlag) error {
} }
return nil return nil
} }
func osSetMode(file *os.File, modeof string) error {
fi, err := os.Stat(modeof)
if err != nil {
return err
}
file.Chmod(fi.Mode())
return nil
}

View file

@ -1,14 +0,0 @@
//go:build !unix || sqlite3_nosys
package vfs
import "os"
func osSetMode(file *os.File, modeof string) error {
fi, err := os.Stat(modeof)
if err != nil {
return err
}
file.Chmod(fi.Mode())
return nil
}

View file

@ -9,6 +9,8 @@ import (
"golang.org/x/sys/unix" "golang.org/x/sys/unix"
) )
const _O_NOFOLLOW = unix.O_NOFOLLOW
func osAccess(path string, flags AccessFlag) error { func osAccess(path string, flags AccessFlag) error {
var access uint32 // unix.F_OK var access uint32 // unix.F_OK
switch flags { switch flags {

View file

@ -57,9 +57,12 @@ func CreateModule[T VTab](db *Conn, name string, create, connect VTabConstructor
flags |= VTAB_SHADOWTABS flags |= VTAB_SHADOWTABS
} }
var modulePtr uint32
defer db.arena.mark()() defer db.arena.mark()()
namePtr := db.arena.string(name) namePtr := db.arena.string(name)
modulePtr := util.AddHandle(db.ctx, module[T]{create, connect}) if connect != nil {
modulePtr = util.AddHandle(db.ctx, module[T]{create, connect})
}
r := db.call("sqlite3_create_module_go", uint64(db.handle), r := db.call("sqlite3_create_module_go", uint64(db.handle),
uint64(namePtr), uint64(flags), uint64(modulePtr)) uint64(namePtr), uint64(flags), uint64(modulePtr))
return db.error(r) return db.error(r)
@ -352,8 +355,9 @@ func (idx *IndexInfo) load() {
idx.OrderBy = make([]IndexOrderBy, util.ReadUint32(mod, ptr+8)) idx.OrderBy = make([]IndexOrderBy, util.ReadUint32(mod, ptr+8))
constraintPtr := util.ReadUint32(mod, ptr+4) constraintPtr := util.ReadUint32(mod, ptr+4)
constraint := idx.Constraint
for i := range idx.Constraint { for i := range idx.Constraint {
idx.Constraint[i] = IndexConstraint{ constraint[i] = IndexConstraint{
Column: int(int32(util.ReadUint32(mod, constraintPtr+0))), Column: int(int32(util.ReadUint32(mod, constraintPtr+0))),
Op: IndexConstraintOp(util.ReadUint8(mod, constraintPtr+4)), Op: IndexConstraintOp(util.ReadUint8(mod, constraintPtr+4)),
Usable: util.ReadUint8(mod, constraintPtr+5) != 0, Usable: util.ReadUint8(mod, constraintPtr+5) != 0,
@ -362,8 +366,9 @@ func (idx *IndexInfo) load() {
} }
orderByPtr := util.ReadUint32(mod, ptr+12) orderByPtr := util.ReadUint32(mod, ptr+12)
for i := range idx.OrderBy { orderBy := idx.OrderBy
idx.OrderBy[i] = IndexOrderBy{ for i := range orderBy {
orderBy[i] = IndexOrderBy{
Column: int(int32(util.ReadUint32(mod, orderByPtr+0))), Column: int(int32(util.ReadUint32(mod, orderByPtr+0))),
Desc: util.ReadUint8(mod, orderByPtr+4) != 0, Desc: util.ReadUint8(mod, orderByPtr+4) != 0,
} }

2
vendor/modules.txt vendored
View file

@ -518,7 +518,7 @@ github.com/modern-go/reflect2
# github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 # github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822
## explicit ## explicit
github.com/munnerz/goautoneg github.com/munnerz/goautoneg
# github.com/ncruces/go-sqlite3 v0.18.4 # github.com/ncruces/go-sqlite3 v0.19.0
## explicit; go 1.21 ## explicit; go 1.21
github.com/ncruces/go-sqlite3 github.com/ncruces/go-sqlite3
github.com/ncruces/go-sqlite3/driver github.com/ncruces/go-sqlite3/driver