[chore]: Bump modernc.org/sqlite from 1.23.1 to 1.24.0 (#1993)

Bumps [modernc.org/sqlite](https://gitlab.com/cznic/sqlite) from 1.23.1 to 1.24.0.
- [Commits](https://gitlab.com/cznic/sqlite/compare/v1.23.1...v1.24.0)

---
updated-dependencies:
- dependency-name: modernc.org/sqlite
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

go.mod

@@ -67,7 +67,7 @@ require (
 	golang.org/x/text v0.11.0
 	gopkg.in/mcuadros/go-syslog.v2 v2.3.0
 	gopkg.in/yaml.v3 v3.0.1
-	modernc.org/sqlite v1.23.1
+	modernc.org/sqlite v1.24.0
 	mvdan.cc/xurls/v2 v2.5.0
 )
 

go.sum

@@ -1100,8 +1100,8 @@ modernc.org/memory v1.5.0 h1:N+/8c5rE6EqugZwHii4IFsaJ7MUhoWX07J5tC/iI5Ds=
 modernc.org/memory v1.5.0/go.mod h1:PkUhL0Mugw21sHPeskwZW4D6VscE/GQJOnIpCnW6pSU=
 modernc.org/opt v0.1.3 h1:3XOZf2yznlhC+ibLltsDGzABUGVx8J6pnFMS3E4dcq4=
 modernc.org/opt v0.1.3/go.mod h1:WdSiB5evDcignE70guQKxYUl14mgWtbClRi5wmkkTX0=
-modernc.org/sqlite v1.23.1 h1:nrSBg4aRQQwq59JpvGEQ15tNxoO5pX/kUjcRNwSAGQM=
+modernc.org/sqlite v1.24.0 h1:EsClRIWHGhLTCX44p+Ri/JLD+vFGo0QGjasg2/F9TlI=
-modernc.org/sqlite v1.23.1/go.mod h1:OrDj17Mggn6MhE+iPbBNf7RGKODDE9NFT0f3EwDzJqk=
+modernc.org/sqlite v1.24.0/go.mod h1:OrDj17Mggn6MhE+iPbBNf7RGKODDE9NFT0f3EwDzJqk=
 modernc.org/strutil v1.1.3 h1:fNMm+oJklMGYfU9Ylcywl0CO5O6nTfaowNsh2wpPjzY=
 modernc.org/strutil v1.1.3/go.mod h1:MEHNA7PdEnEwLvspRMtWTNnp2nnyvMfkimT1NKNAGbw=
 modernc.org/tcl v1.15.2 h1:C4ybAYCGJw968e+Me18oW55kD/FexcHbqH2xak1ROSY=

vendor/modernc.org/sqlite/AUTHORS

@@ -9,6 +9,7 @@
 # Please keep the list sorted.
 
 Artyom Pervukhin <github@artyom.dev>
+Dan Kortschak <dan@kortschak.io>
 Dan Peterson <danp@danp.net>
 David Walton <david@davidwalton.com>
 Davsk Ltd Co <skinner.david@gmail.com>

vendor/modernc.org/sqlite/CONTRIBUTORS

@@ -9,6 +9,7 @@
 Alexander Menzhinsky <amenzhinsky@gmail.com>
 Alexey Palazhchenko <alexey.palazhchenko@gmail.com>
 Artyom Pervukhin <github@artyom.dev>
+Dan Kortschak <dan@kortschak.io>
 Dan Peterson <danp@danp.net>
 David Skinner <skinner.david@gmail.com>
 David Walton <david@davidwalton.com>
@@ -22,6 +23,7 @@ Logan Snow <logansnow@protonmail.com>
 Matthew Gabeler-Lee <fastcat@gmail.com>
 Michael Hoffmann <mhoffm@posteo.de>
 Michael Rykov <mrykov@gmail.com>
+Romain Le Disez <r.gitlab@ledisez.net>
 Ross Light <ross@zombiezen.com>
 Saed SayedAhmed <saadmtsa@gmail.com>
 Sean McGivern <sean@mcgivern.me.uk>

vendor/modernc.org/sqlite/doc.go

@@ -8,12 +8,12 @@
 // SQLite is an in-process implementation of a self-contained, serverless,
 // zero-configuration, transactional SQL database engine.
 //
-// Thanks
+// # Thanks
 //
 // This project is sponsored by Schleibinger Geräte Teubert u. Greim GmbH by
 // allowing one of the maintainers to work on it also in office hours.
 //
-// Supported platforms and architectures
+// # Supported platforms and architectures
 //
 // These combinations of GOOS and GOARCH are currently supported
 //
@@ -33,13 +33,13 @@
 //	windows	amd64   3.41.2
 //	windows	arm64   3.41.2
 //
-// Builders
+// # Builders
 //
 // Builder results available at:
 //
 // https://modern-c.appspot.com/-/builder/?importpath=modernc.org%2fsqlite
 //
-// Speedtest1
+// # Speedtest1
 //
 // Numbers for the pure Go version were produced by
 //
@@ -92,11 +92,15 @@
 //
 // This particular test executes 16.1% faster in the C version.
 //
-// Changelog
+// # Changelog
+//
+// 2023-07-11 v1.24.0:
+//
+// Add (*conn).{Serialize,Deserialize,NewBackup,NewRestore} methods, add Backup type.
 //
 // 2023-06-01 v1.23.0:
 //
-// Allow registering aggregate functions
+// Allow registering aggregate functions.
 //
 // 2023-04-22 v1.22.0:
 //
@@ -142,8 +146,6 @@
 //
 // Support freebsd/amd64.
 //
-// Changelog
-//
 // 2021-06-23 v1.11.0:
 //
 // Upgrade to use sqlite 3.36.0, release notes at https://www.sqlite.org/releaselog/3_36_0.html.
@@ -231,7 +233,7 @@
 //
 // 2017-06-05 Linux/Intel no more uses the VM (cznic/virtual).
 //
-// Connecting to a database
+// # Connecting to a database
 //
 // To access a Sqlite database do something like
 //
@@ -248,7 +250,7 @@
 //
 //	...
 //
-// Debug and development versions
+// # Debug and development versions
 //
 // A comma separated list of options can be passed to `go generate` via the
 // environment variable GO_GENERATE. Some useful options include for example:
@@ -263,11 +265,10 @@
 //
 // Note: To run `go generate` you need to have modernc.org/ccgo/v3 installed.
 //
-// Hacking
+// # Hacking
 //
 // This is an example of how to use the debug logs in modernc.org/libc when hunting a bug.
 //
-//
 //	0:jnml@e5-1650:~/src/modernc.org/sqlite$ git status
 //	On branch master
 //	Your branch is up to date with 'origin/master'.
@@ -290,10 +291,8 @@
 //	[10723 sqlite.test] 2023-04-06 11:22:48.288066057 +0200 CEST m=+0.000707150
 //	0:jnml@e5-1650:~/src/modernc.org/sqlite$
 //
-//
 // The /tmp/libc.log file is created as requested. No useful messages there because none are enabled in libc. Let's try to enable Xwrite as an example.
 //
-//
 //	0:jnml@e5-1650:~/src/modernc.org/libc$ git status
 //	On branch master
 //	Your branch is up to date with 'origin/master'.
@@ -344,14 +343,11 @@
 //	 }
 //	0:jnml@e5-1650:~/src/modernc.org/libc$
 //
-//
 // We need to tell the Go build system to use our local, patched/debug libc:
 //
-//
 //	0:jnml@e5-1650:~/src/modernc.org/sqlite$ go work use $(go env GOPATH)/src/modernc.org/libc
 //	0:jnml@e5-1650:~/src/modernc.org/sqlite$ go work use .
 //
-//
 // And run the test again:
 //
 //	0:jnml@e5-1650:~/src/modernc.org/sqlite$ rm -f /tmp/libc.log ; go test -v -tags=libc.dmesg -run TestScalar ; ls -l /tmp/libc.log
@@ -379,7 +375,7 @@
 //	[11910 sqlite.test] libc_linux.go:337:Xwrite: 7 0x1000: 0x1000
 //	0:jnml@e5-1650:~/src/modernc.org/sqlite$
 //
-// Sqlite documentation
+// # Sqlite documentation
 //
 // See https://sqlite.org/docs.html
 package sqlite // import "modernc.org/sqlite"

vendor/modernc.org/sqlite/sqlite.go

@@ -440,7 +440,7 @@ func (r *rows) ColumnTypeScanType(index int) reflect.Type {
 	case sqlite3.SQLITE_TEXT:
 		return reflect.TypeOf("")
 	case sqlite3.SQLITE_BLOB:
-		return reflect.SliceOf(reflect.TypeOf([]byte{}))
+		return reflect.TypeOf([]byte(nil))
 	case sqlite3.SQLITE_NULL:
 		return reflect.TypeOf(nil)
 	default:
@@ -474,7 +474,6 @@ func (s *stmt) Close() (err error) {
 
 // Exec executes a query that doesn't return rows, such as an INSERT or UPDATE.
 //
-//
 // Deprecated: Drivers should implement StmtExecContext instead (or
 // additionally).
 func (s *stmt) Exec(args []driver.Value) (driver.Result, error) { //TODO StmtExecContext
@@ -582,6 +581,13 @@ func (s *stmt) query(ctx context.Context, args []driver.NamedValue) (r driver.Ro
 	}
 
 	var allocs []uintptr
+
+	defer func() {
+		if r == nil && err == nil {
+			r, err = newRows(s.c, pstmt, allocs, true)
+		}
+	}()
+
 	for psql := s.psql; *(*byte)(unsafe.Pointer(psql)) != 0 && atomic.LoadInt32(&done) == 0; {
 		if pstmt, err = s.c.prepareV2(&psql); err != nil {
 			return nil, err
@@ -850,6 +856,8 @@ func applyQueryParams(c *conn, query string) error {
 	return nil
 }
 
+// C documentation
+//
 //	const void *sqlite3_column_blob(sqlite3_stmt*, int iCol);
 func (c *conn) columnBlob(pstmt uintptr, iCol int) (v []byte, err error) {
 	p := sqlite3.Xsqlite3_column_blob(c.tls, pstmt, int32(iCol))
@@ -867,12 +875,16 @@ func (c *conn) columnBlob(pstmt uintptr, iCol int) (v []byte, err error) {
 	return v, nil
 }
 
+// C documentation
+//
 //	int sqlite3_column_bytes(sqlite3_stmt*, int iCol);
 func (c *conn) columnBytes(pstmt uintptr, iCol int) (_ int, err error) {
 	v := sqlite3.Xsqlite3_column_bytes(c.tls, pstmt, int32(iCol))
 	return int(v), nil
 }
 
+// C documentation
+//
 //	const unsigned char *sqlite3_column_text(sqlite3_stmt*, int iCol);
 func (c *conn) columnText(pstmt uintptr, iCol int) (v string, err error) {
 	p := sqlite3.Xsqlite3_column_text(c.tls, pstmt, int32(iCol))
@@ -890,52 +902,70 @@ func (c *conn) columnText(pstmt uintptr, iCol int) (v string, err error) {
 	return string(b), nil
 }
 
+// C documentation
+//
 //	double sqlite3_column_double(sqlite3_stmt*, int iCol);
 func (c *conn) columnDouble(pstmt uintptr, iCol int) (v float64, err error) {
 	v = sqlite3.Xsqlite3_column_double(c.tls, pstmt, int32(iCol))
 	return v, nil
 }
 
+// C documentation
+//
 //	sqlite3_int64 sqlite3_column_int64(sqlite3_stmt*, int iCol);
 func (c *conn) columnInt64(pstmt uintptr, iCol int) (v int64, err error) {
 	v = sqlite3.Xsqlite3_column_int64(c.tls, pstmt, int32(iCol))
 	return v, nil
 }
 
+// C documentation
+//
 //	int sqlite3_column_type(sqlite3_stmt*, int iCol);
 func (c *conn) columnType(pstmt uintptr, iCol int) (_ int, err error) {
 	v := sqlite3.Xsqlite3_column_type(c.tls, pstmt, int32(iCol))
 	return int(v), nil
 }
 
+// C documentation
+//
 //	const char *sqlite3_column_decltype(sqlite3_stmt*,int);
 func (c *conn) columnDeclType(pstmt uintptr, iCol int) string {
 	return libc.GoString(sqlite3.Xsqlite3_column_decltype(c.tls, pstmt, int32(iCol)))
 }
 
+// C documentation
+//
 //	const char *sqlite3_column_name(sqlite3_stmt*, int N);
 func (c *conn) columnName(pstmt uintptr, n int) (string, error) {
 	p := sqlite3.Xsqlite3_column_name(c.tls, pstmt, int32(n))
 	return libc.GoString(p), nil
 }
 
+// C documentation
+//
 //	int sqlite3_column_count(sqlite3_stmt *pStmt);
 func (c *conn) columnCount(pstmt uintptr) (_ int, err error) {
 	v := sqlite3.Xsqlite3_column_count(c.tls, pstmt)
 	return int(v), nil
 }
 
+// C documentation
+//
 //	sqlite3_int64 sqlite3_last_insert_rowid(sqlite3*);
 func (c *conn) lastInsertRowID() (v int64, _ error) {
 	return sqlite3.Xsqlite3_last_insert_rowid(c.tls, c.db), nil
 }
 
+// C documentation
+//
 //	int sqlite3_changes(sqlite3*);
 func (c *conn) changes() (int, error) {
 	v := sqlite3.Xsqlite3_changes(c.tls, c.db)
 	return int(v), nil
 }
 
+// C documentation
+//
 //	int sqlite3_step(sqlite3_stmt*);
 func (c *conn) step(pstmt uintptr) (int, error) {
 	for {
@@ -1090,6 +1120,8 @@ func (c *conn) bind(pstmt uintptr, n int, args []driver.NamedValue) (allocs []ui
 	return allocs, nil
 }
 
+// C documentation
+//
 //	int sqlite3_bind_null(sqlite3_stmt*, int);
 func (c *conn) bindNull(pstmt uintptr, idx1 int) (uintptr, error) {
 	if rc := sqlite3.Xsqlite3_bind_null(c.tls, pstmt, int32(idx1)); rc != sqlite3.SQLITE_OK {
@@ -1099,6 +1131,8 @@ func (c *conn) bindNull(pstmt uintptr, idx1 int) (uintptr, error) {
 	return 0, nil
 }
 
+// C documentation
+//
 //	int sqlite3_bind_text(sqlite3_stmt*,int,const char*,int,void(*)(void*));
 func (c *conn) bindText(pstmt uintptr, idx1 int, value string) (uintptr, error) {
 	p, err := libc.CString(value)
@@ -1114,6 +1148,8 @@ func (c *conn) bindText(pstmt uintptr, idx1 int, value string) (uintptr, error)
 	return p, nil
 }
 
+// C documentation
+//
 //	int sqlite3_bind_blob(sqlite3_stmt*, int, const void*, int n, void(*)(void*));
 func (c *conn) bindBlob(pstmt uintptr, idx1 int, value []byte) (uintptr, error) {
 	if value != nil && len(value) == 0 {
@@ -1138,6 +1174,8 @@ func (c *conn) bindBlob(pstmt uintptr, idx1 int, value []byte) (uintptr, error)
 	return p, nil
 }
 
+// C documentation
+//
 //	int sqlite3_bind_int(sqlite3_stmt*, int, int);
 func (c *conn) bindInt(pstmt uintptr, idx1, value int) (err error) {
 	if rc := sqlite3.Xsqlite3_bind_int(c.tls, pstmt, int32(idx1), int32(value)); rc != sqlite3.SQLITE_OK {
@@ -1147,6 +1185,8 @@ func (c *conn) bindInt(pstmt uintptr, idx1, value int) (err error) {
 	return nil
 }
 
+// C documentation
+//
 //	int sqlite3_bind_double(sqlite3_stmt*, int, double);
 func (c *conn) bindDouble(pstmt uintptr, idx1 int, value float64) (err error) {
 	if rc := sqlite3.Xsqlite3_bind_double(c.tls, pstmt, int32(idx1), value); rc != 0 {
@@ -1156,6 +1196,8 @@ func (c *conn) bindDouble(pstmt uintptr, idx1 int, value float64) (err error) {
 	return nil
 }
 
+// C documentation
+//
 //	int sqlite3_bind_int64(sqlite3_stmt*, int, sqlite3_int64);
 func (c *conn) bindInt64(pstmt uintptr, idx1 int, value int64) (err error) {
 	if rc := sqlite3.Xsqlite3_bind_int64(c.tls, pstmt, int32(idx1), value); rc != sqlite3.SQLITE_OK {
@@ -1165,18 +1207,24 @@ func (c *conn) bindInt64(pstmt uintptr, idx1 int, value int64) (err error) {
 	return nil
 }
 
+// C documentation
+//
 //	const char *sqlite3_bind_parameter_name(sqlite3_stmt*, int);
 func (c *conn) bindParameterName(pstmt uintptr, i int) (string, error) {
 	p := sqlite3.Xsqlite3_bind_parameter_name(c.tls, pstmt, int32(i))
 	return libc.GoString(p), nil
 }
 
+// C documentation
+//
 //	int sqlite3_bind_parameter_count(sqlite3_stmt*);
 func (c *conn) bindParameterCount(pstmt uintptr) (_ int, err error) {
 	r := sqlite3.Xsqlite3_bind_parameter_count(c.tls, pstmt)
 	return int(r), nil
 }
 
+// C documentation
+//
 //	int sqlite3_finalize(sqlite3_stmt *pStmt);
 func (c *conn) finalize(pstmt uintptr) error {
 	if rc := sqlite3.Xsqlite3_finalize(c.tls, pstmt); rc != sqlite3.SQLITE_OK {
@@ -1186,6 +1234,8 @@ func (c *conn) finalize(pstmt uintptr) error {
 	return nil
 }
 
+// C documentation
+//
 //	int sqlite3_prepare_v2(
 //	sqlite3 *db,            /* Database handle */
 //	const char *zSql,       /* SQL statement, UTF-8 encoded */
@@ -1224,6 +1274,8 @@ func (c *conn) prepareV2(zSQL *uintptr) (pstmt uintptr, err error) {
 	}
 }
 
+// C documentation
+//
 //	void sqlite3_interrupt(sqlite3*);
 func (c *conn) interrupt(pdb uintptr) (err error) {
 	c.Lock() // Defend against race with .Close invoked by context handling.
@@ -1236,6 +1288,8 @@ func (c *conn) interrupt(pdb uintptr) (err error) {
 	return nil
 }
 
+// C documentation
+//
 //	int sqlite3_extended_result_codes(sqlite3*, int onoff);
 func (c *conn) extendedResultCodes(on bool) error {
 	if rc := sqlite3.Xsqlite3_extended_result_codes(c.tls, c.db, libc.Bool32(on)); rc != sqlite3.SQLITE_OK {
@@ -1245,6 +1299,8 @@ func (c *conn) extendedResultCodes(on bool) error {
 	return nil
 }
 
+// C documentation
+//
 //	int sqlite3_open_v2(
 //	const char *filename,   /* Database filename (UTF-8) */
 //	sqlite3 **ppDb,         /* OUT: SQLite db handle */
@@ -1302,6 +1358,8 @@ func (c *conn) free(p uintptr) {
 	}
 }
 
+// C documentation
+//
 //	const char *sqlite3_errstr(int);
 func (c *conn) errstr(rc int32) error {
 	p := sqlite3.Xsqlite3_errstr(c.tls, rc)
@@ -1366,6 +1424,8 @@ func (c *conn) Close() (err error) {
 	return nil
 }
 
+// C documentation
+//
 //	int sqlite3_close_v2(sqlite3*);
 func (c *conn) closeV2(db uintptr) error {
 	if rc := sqlite3.Xsqlite3_close_v2(c.tls, db); rc != sqlite3.SQLITE_OK {
@@ -1559,6 +1619,146 @@ func (c *conn) query(ctx context.Context, query string, args []driver.NamedValue
 	return s.(*stmt).query(ctx, args)
 }
 
+// Serialize returns a serialization of the main database. For an ordinary on-disk
+// database file, the serialization is just a copy of the disk file. For an in-memory
+// database or a "TEMP" database, the serialization is the same sequence of bytes
+// which would be written to disk if that database where backed up to disk.
+func (c *conn) Serialize() (v []byte, err error) {
+	pLen := c.tls.Alloc(8)
+	defer c.tls.Free(8)
+
+	zSchema := sqlite3.Xsqlite3_db_name(c.tls, c.db, 0)
+	if zSchema == 0 {
+		return nil, fmt.Errorf("failed to get main db name")
+	}
+
+	pBuf := sqlite3.Xsqlite3_serialize(c.tls, c.db, zSchema, pLen, 0)
+	bufLen := *(*sqlite3.Sqlite3_int64)(unsafe.Pointer(pLen))
+	if pBuf != 0 {
+		defer sqlite3.Xsqlite3_free(c.tls, pBuf)
+	}
+	if bufLen <= 0 {
+		return nil, fmt.Errorf("invalid length returned: %d", bufLen)
+	} else if pBuf == 0 || bufLen == 0 {
+		return nil, nil
+	}
+
+	v = make([]byte, bufLen)
+	copy(v, (*libc.RawMem)(unsafe.Pointer(pBuf))[:bufLen:bufLen])
+	return v, nil
+}
+
+// Deserialize restore a database from the content returned by Serialize.
+func (c *conn) Deserialize(buf []byte) (err error) {
+	bufLen := len(buf)
+	pBuf := c.tls.Alloc(bufLen) // free will be done if it fails or on close, must not be freed here
+
+	copy((*libc.RawMem)(unsafe.Pointer(pBuf))[:bufLen:bufLen], buf)
+
+	zSchema := sqlite3.Xsqlite3_db_name(c.tls, c.db, 0)
+	if zSchema == 0 {
+		return fmt.Errorf("failed to get main db name")
+	}
+
+	rc := sqlite3.Xsqlite3_deserialize(c.tls, c.db, zSchema, pBuf, int64(bufLen), int64(bufLen), sqlite3.SQLITE_DESERIALIZE_RESIZEABLE|sqlite3.SQLITE_DESERIALIZE_FREEONCLOSE)
+	if rc != sqlite3.SQLITE_OK {
+		return c.errstr(rc)
+	}
+	return nil
+}
+
+// Backup object is used to manage progress and cleanup an online backup. It
+// is returned by NewBackup or NewRestore.
+type Backup struct {
+	srcConn *conn   // source database connection
+	dstConn *conn   // destination database connection
+	pBackup uintptr // sqlite3_backup object pointer
+}
+
+// NewBackup returns a Backup object that will create an online backup of
+// current database to the databased pointed by the passed URI.
+func (c *conn) NewBackup(dstUri string) (*Backup, error) {
+	dstConn, err := newConn(dstUri)
+	if err != nil {
+		return nil, err
+	}
+	backup, err := c.backup(dstConn, false)
+	if err != nil {
+		dstConn.Close()
+	}
+	return backup, err
+}
+
+// NewRestore returns a Backup object that will restore a backup to current
+// database from the databased pointed by the passed URI.
+func (c *conn) NewRestore(srcUri string) (*Backup, error) {
+	srcConn, err := newConn(srcUri)
+	if err != nil {
+		return nil, err
+	}
+	backup, err := c.backup(srcConn, true)
+	if err != nil {
+		srcConn.Close()
+	}
+	return backup, err
+}
+
+func (c *conn) backup(remoteConn *conn, restore bool) (_ *Backup, finalErr error) {
+	srcSchema := sqlite3.Xsqlite3_db_name(c.tls, c.db, 0)
+	if srcSchema == 0 {
+		return nil, fmt.Errorf("failed to get main source db name")
+	}
+
+	dstSchema := sqlite3.Xsqlite3_db_name(remoteConn.tls, remoteConn.db, 0)
+	if dstSchema == 0 {
+		return nil, fmt.Errorf("failed to get main destination db name")
+	}
+
+	var pBackup uintptr
+	if restore {
+		pBackup = sqlite3.Xsqlite3_backup_init(c.tls, c.db, srcSchema, remoteConn.db, dstSchema)
+	} else {
+		pBackup = sqlite3.Xsqlite3_backup_init(c.tls, remoteConn.db, dstSchema, c.db, srcSchema)
+	}
+	if pBackup <= 0 {
+		rc := sqlite3.Xsqlite3_errcode(c.tls, remoteConn.db)
+		return nil, c.errstr(rc)
+	}
+
+	return &Backup{srcConn: c, dstConn: remoteConn, pBackup: pBackup}, nil
+}
+
+// Step will copy up to n pages between the source and destination databases
+// specified by the backup object. If n is negative, all remaining source
+// pages are copied.
+// If it successfully copies n pages and there are still more pages to be
+// copied, then the function returns true with no error. If it successfully
+// finishes copying all pages from source to destination, then it returns
+// false with no error. If an error occurs while running, then an error is
+// returned.
+func (b *Backup) Step(n int32) (bool, error) {
+	rc := sqlite3.Xsqlite3_backup_step(b.srcConn.tls, b.pBackup, n)
+	if rc == sqlite3.SQLITE_OK {
+		return true, nil
+	} else if rc == sqlite3.SQLITE_DONE {
+		return false, nil
+	} else {
+		return false, b.srcConn.errstr(rc)
+	}
+}
+
+// Finish releases all resources associated with the Backup object. The Backup
+// object is invalid and may not be used following a call to Finish.
+func (b *Backup) Finish() error {
+	rc := sqlite3.Xsqlite3_backup_finish(b.srcConn.tls, b.pBackup)
+	b.dstConn.Close()
+	if rc == sqlite3.SQLITE_OK {
+		return nil
+	} else {
+		return b.srcConn.errstr(rc)
+	}
+}
+
 // Driver implements database/sql/driver.Driver.
 type Driver struct {
 	// user defined functions that are added to every new connection on Open
@@ -2067,6 +2267,8 @@ func finalTrampoline(tls *libc.TLS, ctx uintptr) {
 	xAggregateContext.ids.reclaim(id)
 }
 
+// C documentation
+//
 //	int sqlite3_limit(sqlite3*, int id, int newVal);
 func (c *conn) limit(id int, newVal int) int {
 	return int(sqlite3.Xsqlite3_limit(c.tls, c.db, int32(id), int32(newVal)))

vendor/modules.txt

@@ -1097,7 +1097,7 @@ modernc.org/memory
 # modernc.org/opt v0.1.3
 ## explicit; go 1.13
 modernc.org/opt
-# modernc.org/sqlite v1.23.1
+# modernc.org/sqlite v1.24.0
 ## explicit; go 1.18
 modernc.org/sqlite
 modernc.org/sqlite/lib