Automatically load extensions. (#115 )

Bump golang.org/x/crypto from 0.24.0 to 0.25.0 (#116 )
Bumps [golang.org/x/crypto](https://github.com/golang/crypto) from 0.24.0 to 0.25.0. - [Commits](https://github.com/golang/crypto/compare/v0.24.0...v0.25.0) --- updated-dependencies: - dependency-name: golang.org/x/crypto 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>
2026-01-19 17:14:15 +00:00 · 2024-07-08 12:06:57 +01:00 · 2024-07-06 00:33:50 +01:00 · 2024-07-05 00:49:22 +01:00 · 2024-07-05 00:12:26 +01:00 · 2024-07-04 19:38:26 +01:00
64 changed files with 1149 additions and 370 deletions
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -83,6 +83,18 @@ jobs:
      run: go test -v ./...

  test-bsd:
+    strategy:
+      matrix:
+        os:
+          - name: freebsd
+            version: '14.0'
+            flags: '-test.v'
+          - name: openbsd
+            version: '7.5'
+            flags: '-test.v -test.short'
+          - name: netbsd
+            version: '10.0'
+            flags: '-test.v -test.short'
    runs-on: ubuntu-latest
    needs: test

@@ -96,15 +108,15 @@ jobs:

    - name: Build
      env:
-        GOOS: freebsd
-        TESTFLAGS: '-test.v'
+        GOOS: ${{ matrix.os.name }}
+        TESTFLAGS: ${{ matrix.os.flags }}
      run: .github/workflows/build-test.sh

    - name: Test
      uses: cross-platform-actions/action@v0.24.0
      with:
-        operating_system: freebsd
-        version: '14.0'
+        operating_system: ${{ matrix.os.name }}
+        version: ${{ matrix.os.version }}
        shell: bash
        run: . ./test.sh
        sync_files: runner-to-vm
--- a/README.md
+++ b/README.md
@@ -45,12 +45,16 @@ Go, wazero and [`x/sys`](https://pkg.go.dev/golang.org/x/sys) are the _only_ run
  reads data [line-by-line](https://github.com/asg017/sqlite-lines).
 - [`github.com/ncruces/go-sqlite3/ext/pivot`](https://pkg.go.dev/github.com/ncruces/go-sqlite3/ext/pivot)
  creates [pivot tables](https://github.com/jakethaw/pivot_vtab).
+- [`github.com/ncruces/go-sqlite3/ext/regexp`](https://pkg.go.dev/github.com/ncruces/go-sqlite3/ext/regexp)
+  provides regular expression functions.
 - [`github.com/ncruces/go-sqlite3/ext/statement`](https://pkg.go.dev/github.com/ncruces/go-sqlite3/ext/statement)
  creates [parameterized views](https://github.com/0x09/sqlite-statement-vtab).
 - [`github.com/ncruces/go-sqlite3/ext/stats`](https://pkg.go.dev/github.com/ncruces/go-sqlite3/ext/stats)
  provides [statistics](https://www.oreilly.com/library/view/sql-in-a/9780596155322/ch04s02.html) functions.
 - [`github.com/ncruces/go-sqlite3/ext/unicode`](https://pkg.go.dev/github.com/ncruces/go-sqlite3/ext/unicode)
  provides [Unicode aware](https://sqlite.org/src/dir/ext/icu) functions.
+- [`github.com/ncruces/go-sqlite3/ext/uuid`](https://pkg.go.dev/github.com/ncruces/go-sqlite3/ext/uuid)
+  generates [UUIDs](https://en.wikipedia.org/wiki/Universally_unique_identifier).
 - [`github.com/ncruces/go-sqlite3/ext/zorder`](https://pkg.go.dev/github.com/ncruces/go-sqlite3/ext/zorder)
  maps multidimensional data to one dimension.
 - [`github.com/ncruces/go-sqlite3/vfs/adiantum`](https://pkg.go.dev/github.com/ncruces/go-sqlite3/vfs/adiantum)
@@ -91,7 +95,8 @@ It also benefits greatly from [SQLite's](https://sqlite.org/testing.html) and

 Every commit is [tested](.github/workflows/test.yml) on
 Linux (amd64/arm64/386/riscv64/s390x), macOS (amd64/arm64),
-Windows (amd64), FreeBSD (amd64), illumos (amd64), and Solaris (amd64).
+Windows (amd64), FreeBSD (amd64), OpenBSD (amd64), NetBSD (amd64),
+illumos (amd64), and Solaris (amd64).

 The Go VFS is tested by running SQLite's
 [mptest](https://github.com/sqlite/sqlite/blob/master/mptest/mptest.c).
--- a/conn.go
+++ b/conn.go
@@ -72,6 +72,9 @@ func newConn(filename string, flags OpenFlag) (conn *Conn, err error) {
 	c.arena = c.newArena(1024)
 	c.ctx = context.WithValue(c.ctx, connKey{}, c)
 	c.handle, err = c.openDB(filename, flags)
+	if err == nil {
+		err = initExtensions(c)
+	}
 	if err != nil {
 		return nil, err
 	}
--- a/embed/build.sh
+++ b/embed/build.sh
@@ -7,7 +7,7 @@ ROOT=../
 BINARYEN="$ROOT/tools/binaryen-version_117/bin"
 WASI_SDK="$ROOT/tools/wasi-sdk-22.0/bin"

-"$WASI_SDK/clang" --target=wasm32-wasi -std=c17 -flto -g0 -O2 \
+"$WASI_SDK/clang" --target=wasm32-wasi -std=c23 -flto -g0 -O2 \
 	-Wall -Wextra -Wno-unused-parameter -Wno-unused-function \
 	-o sqlite3.wasm "$ROOT/sqlite3/main.c" \
 	-I"$ROOT/sqlite3" \
--- a/embed/sqlite3.wasm
+++ b/embed/sqlite3.wasm
--- a/ext/array/array.go
+++ b/ext/array/array.go
@@ -15,8 +15,8 @@ import (
 // The argument must be bound to a Go slice or array of
 // ints, floats, bools, strings or byte slices,
 // using [sqlite3.BindPointer] or [sqlite3.Pointer].
-func Register(db *sqlite3.Conn) {
-	sqlite3.CreateModule(db, "array", nil,
+func Register(db *sqlite3.Conn) error {
+	return sqlite3.CreateModule(db, "array", nil,
 		func(db *sqlite3.Conn, _, _, _ string, _ ...string) (array, error) {
 			err := db.DeclareVTab(`CREATE TABLE x(value, array HIDDEN)`)
 			return array{}, err
--- a/ext/array/array_test.go
+++ b/ext/array/array_test.go
@@ -15,10 +15,7 @@ import (
 )

 func Example_driver() {
-	db, err := driver.Open(":memory:", func(c *sqlite3.Conn) error {
-		array.Register(c)
-		return nil
-	})
+	db, err := driver.Open(":memory:", array.Register)
 	if err != nil {
 		log.Fatal(err)
 	}
@@ -53,14 +50,14 @@ func Example_driver() {
 }

 func Example() {
+	sqlite3.AutoExtension(array.Register)
+
 	db, err := sqlite3.Open(":memory:")
 	if err != nil {
 		log.Fatal(err)
 	}
 	defer db.Close()

-	array.Register(db)
-
 	stmt, _, err := db.Prepare(`
 		SELECT name
 		FROM pragma_function_list
@@ -91,10 +88,7 @@ func Example() {
 func Test_cursor_Column(t *testing.T) {
 	t.Parallel()

-	db, err := driver.Open(":memory:", func(c *sqlite3.Conn) error {
-		array.Register(c)
-		return nil
-	})
+	db, err := driver.Open(":memory:", array.Register)
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -139,7 +133,10 @@ func Test_array_errors(t *testing.T) {
 	}
 	defer db.Close()

-	array.Register(db)
+	err = array.Register(db)
+	if err != nil {
+		t.Fatal(err)
+	}

 	err = db.Exec(`SELECT * FROM array()`)
 	if err == nil {
--- a/ext/blobio/blob.go
+++ b/ext/blobio/blob.go
@@ -29,10 +29,11 @@ import (
 // along with the [sqlite3.Blob] handle.
 //
 // https://sqlite.org/c3ref/blob.html
-func Register(db *sqlite3.Conn) {
-	db.CreateFunction("readblob", 6, 0, readblob)
-	db.CreateFunction("writeblob", 6, 0, writeblob)
-	db.CreateFunction("openblob", -1, 0, openblob)
+func Register(db *sqlite3.Conn) error {
+	return errors.Join(
+		db.CreateFunction("readblob", 6, 0, readblob),
+		db.CreateFunction("writeblob", 6, 0, writeblob),
+		db.CreateFunction("openblob", -1, 0, openblob))
 }

 // OpenCallback is the type for the openblob callback.
--- a/ext/blobio/blob_test.go
+++ b/ext/blobio/blob_test.go
@@ -18,10 +18,7 @@ import (

 func Example() {
 	// Open the database, registering the extension.
-	db, err := driver.Open("file:/test.db?vfs=memdb", func(conn *sqlite3.Conn) error {
-		blobio.Register(conn)
-		return nil
-	})
+	db, err := driver.Open("file:/test.db?vfs=memdb", blobio.Register)

 	if err != nil {
 		log.Fatal(err)
@@ -60,6 +57,11 @@ func Example() {
 	// Hello BLOB!
 }

+func init() {
+	sqlite3.AutoExtension(blobio.Register)
+	sqlite3.AutoExtension(array.Register)
+}
+
 func Test_readblob(t *testing.T) {
 	t.Parallel()

@@ -69,9 +71,6 @@ func Test_readblob(t *testing.T) {
 	}
 	defer db.Close()

-	blobio.Register(db)
-	array.Register(db)
-
 	err = db.Exec(`SELECT readblob()`)
 	if err == nil {
 		t.Fatal("want error")
@@ -129,9 +128,6 @@ func Test_openblob(t *testing.T) {
 	}
 	defer db.Close()

-	blobio.Register(db)
-	array.Register(db)
-
 	err = db.Exec(`SELECT openblob()`)
 	if err == nil {
 		t.Fatal("want error")
--- a/ext/bloom/bloom.go
+++ b/ext/bloom/bloom.go
@@ -7,7 +7,6 @@
 package bloom

 import (
-	"errors"
 	"fmt"
 	"io"
 	"math"
@@ -15,13 +14,14 @@ import (

 	"github.com/dchest/siphash"
 	"github.com/ncruces/go-sqlite3"
+	"github.com/ncruces/go-sqlite3/internal/util"
 )

 // Register registers the bloom_filter virtual table:
 //
 //	CREATE VIRTUAL TABLE foo USING bloom_filter(nElements, falseProb, kHashes)
-func Register(db *sqlite3.Conn) {
-	sqlite3.CreateModule(db, "bloom_filter", create, connect)
+func Register(db *sqlite3.Conn) error {
+	return sqlite3.CreateModule(db, "bloom_filter", create, connect)
 }

 type bloom struct {
@@ -47,7 +47,7 @@ func create(db *sqlite3.Conn, _, schema, table string, arg ...string) (_ *bloom,
 			return nil, err
 		}
 		if nelem <= 0 {
-			return nil, errors.New("bloom: number of elements in filter must be positive")
+			return nil, util.ErrorString("bloom: number of elements in filter must be positive")
 		}
 	} else {
 		nelem = 100
@@ -59,7 +59,7 @@ func create(db *sqlite3.Conn, _, schema, table string, arg ...string) (_ *bloom,
 			return nil, err
 		}
 		if t.prob <= 0 || t.prob >= 1 {
-			return nil, errors.New("bloom: probability must be in the range (0,1)")
+			return nil, util.ErrorString("bloom: probability must be in the range (0,1)")
 		}
 	} else {
 		t.prob = 0.01
@@ -71,7 +71,7 @@ func create(db *sqlite3.Conn, _, schema, table string, arg ...string) (_ *bloom,
 			return nil, err
 		}
 		if t.hashes <= 0 {
-			return nil, errors.New("bloom: number of hash functions must be positive")
+			return nil, util.ErrorString("bloom: number of hash functions must be positive")
 		}
 	} else {
 		t.hashes = max(1, numHashes(t.prob))
@@ -171,7 +171,7 @@ func (t *bloom) Integrity(schema, table string, flags int) error {
 	}
 	defer load.Close()

-	err = errors.New("bloom: invalid parameters")
+	err = util.ErrorString("bloom: invalid parameters")
 	if !load.Step() {
 		return err
 	}
@@ -213,9 +213,9 @@ func (b *bloom) BestIndex(idx *sqlite3.IndexInfo) error {
 func (b *bloom) Update(arg ...sqlite3.Value) (rowid int64, err error) {
 	if arg[0].Type() != sqlite3.NULL {
 		if len(arg) == 1 {
-			return 0, errors.New("bloom: elements cannot be deleted")
+			return 0, util.ErrorString("bloom: elements cannot be deleted")
 		}
-		return 0, errors.New("bloom: elements cannot be updated")
+		return 0, util.ErrorString("bloom: elements cannot be updated")
 	}

 	blob := arg[2].RawBlob()
@@ -262,8 +262,8 @@ func (b *bloom) Open() (sqlite3.VTabCursor, error) {

 type cursor struct {
 	*bloom
-	eof bool
 	arg *sqlite3.Value
+	eof bool
 }

 func (c *cursor) Filter(idxNum int, idxStr string, arg ...sqlite3.Value) error {
--- a/ext/bloom/bloom_test.go
+++ b/ext/bloom/bloom_test.go
@@ -12,6 +12,10 @@ import (
 	_ "github.com/ncruces/go-sqlite3/internal/testcfg"
 )

+func init() {
+	sqlite3.AutoExtension(bloom.Register)
+}
+
 func TestRegister(t *testing.T) {
 	t.Parallel()

@@ -21,8 +25,6 @@ func TestRegister(t *testing.T) {
 	}
 	defer db.Close()

-	bloom.Register(db)
-
 	err = db.Exec(`
 		CREATE VIRTUAL TABLE sports_cars USING bloom_filter(20);
 		INSERT INTO sports_cars VALUES ('ferrari'), ('lamborghini'), ('alfa romeo')
@@ -90,8 +92,6 @@ func Test_compatible(t *testing.T) {
 	}
 	defer db.Close()

-	bloom.Register(db)
-
 	query, _, err := db.Prepare(`SELECT COUNT(*) FROM plants(?)`)
 	if err != nil {
 		t.Fatal(err)
--- a/ext/csv/csv.go
+++ b/ext/csv/csv.go
@@ -9,7 +9,6 @@ package csv
 import (
 	"bufio"
 	"encoding/csv"
-	"errors"
 	"fmt"
 	"io"
 	"io/fs"
@@ -17,19 +16,20 @@ import (
 	"strings"

 	"github.com/ncruces/go-sqlite3"
+	"github.com/ncruces/go-sqlite3/internal/util"
 	"github.com/ncruces/go-sqlite3/util/osutil"
 	"github.com/ncruces/go-sqlite3/util/vtabutil"
 )

 // Register registers the CSV virtual table.
 // If a filename is specified, [os.Open] is used to open the file.
-func Register(db *sqlite3.Conn) {
-	RegisterFS(db, osutil.FS{})
+func Register(db *sqlite3.Conn) error {
+	return RegisterFS(db, osutil.FS{})
 }

 // RegisterFS registers the CSV virtual table.
 // If a filename is specified, fsys is used to open the file.
-func RegisterFS(db *sqlite3.Conn, fsys fs.FS) {
+func RegisterFS(db *sqlite3.Conn, fsys fs.FS) error {
 	declare := func(db *sqlite3.Conn, _, _, _ string, arg ...string) (_ *table, err error) {
 		var (
 			filename string
@@ -73,7 +73,7 @@ func RegisterFS(db *sqlite3.Conn, fsys fs.FS) {
 		}

 		if (filename == "") == (data == "") {
-			return nil, errors.New(`csv: must specify either "filename" or "data" but not both`)
+			return nil, util.ErrorString(`csv: must specify either "filename" or "data" but not both`)
 		}

 		table := &table{
@@ -118,7 +118,7 @@ func RegisterFS(db *sqlite3.Conn, fsys fs.FS) {
 		return table, nil
 	}

-	sqlite3.CreateModule(db, "csv", declare, declare)
+	return sqlite3.CreateModule(db, "csv", declare, declare)
 }

 type table struct {
--- a/ext/csv/csv_test.go
+++ b/ext/csv/csv_test.go
@@ -18,7 +18,10 @@ func Example() {
 	}
 	defer db.Close()

-	csv.Register(db)
+	err = csv.Register(db)
+	if err != nil {
+		log.Fatal(err)
+	}

 	err = db.Exec(`
 		CREATE VIRTUAL TABLE eurofxref USING csv(
@@ -51,6 +54,10 @@ func Example() {
 	// On Twosday, 1€ = $1.1342
 }

+func init() {
+	sqlite3.AutoExtension(csv.Register)
+}
+
 func TestRegister(t *testing.T) {
 	t.Parallel()

@@ -60,8 +67,6 @@ func TestRegister(t *testing.T) {
 	}
 	defer db.Close()

-	csv.Register(db)
-
 	const data = `
 # Comment
 "Rob"	"Pike"	rob
@@ -124,8 +129,6 @@ func TestAffinity(t *testing.T) {
 	}
 	defer db.Close()

-	csv.Register(db)
-
 	const data = "01\n0.10\ne"
 	err = db.Exec(`
 		CREATE VIRTUAL TABLE temp.nums USING csv(
@@ -168,8 +171,6 @@ func TestRegister_errors(t *testing.T) {
 	}
 	defer db.Close()

-	csv.Register(db)
-
 	err = db.Exec(`CREATE VIRTUAL TABLE temp.users USING csv()`)
 	if err == nil {
 		t.Fatal("want error")
--- a/ext/csv/types.go
+++ b/ext/csv/types.go
@@ -1,7 +1,6 @@
 package csv

 import (
-	_ "embed"
 	"strings"

 	"github.com/ncruces/go-sqlite3/util/vtabutil"
@@ -22,12 +21,10 @@ func getColumnAffinities(schema string) ([]affinity, error) {
 	if err != nil {
 		return nil, err
 	}
-	defer tab.Close()

-	types := make([]affinity, tab.NumColumns())
-	for i := range types {
-		col := tab.Column(i)
-		types[i] = getAffinity(col.Type())
+	types := make([]affinity, len(tab.Columns))
+	for i, col := range tab.Columns {
+		types[i] = getAffinity(col.Type)
 	}
 	return types, nil
 }
--- a/ext/csv/types_test.go
+++ b/ext/csv/types_test.go
@@ -1,9 +1,6 @@
 package csv

-import (
-	_ "embed"
-	"testing"
-)
+import "testing"

 func Test_getAffinity(t *testing.T) {
 	tests := []struct {
--- a/ext/fileio/fileio.go
+++ b/ext/fileio/fileio.go
@@ -14,24 +14,26 @@ import (

 // Register registers SQL functions readfile, writefile, lsmode,
 // and the table-valued function fsdir.
-func Register(db *sqlite3.Conn) {
-	RegisterFS(db, nil)
+func Register(db *sqlite3.Conn) error {
+	return RegisterFS(db, nil)
 }

 // Register registers SQL functions readfile, lsmode,
 // and the table-valued function fsdir;
 // fsys will be used to read files and list directories.
-func RegisterFS(db *sqlite3.Conn, fsys fs.FS) {
-	db.CreateFunction("lsmode", 1, sqlite3.DETERMINISTIC, lsmode)
-	db.CreateFunction("readfile", 1, sqlite3.DIRECTONLY, readfile(fsys))
+func RegisterFS(db *sqlite3.Conn, fsys fs.FS) error {
+	var err error
 	if fsys == nil {
-		db.CreateFunction("writefile", -1, sqlite3.DIRECTONLY, writefile)
+		err = db.CreateFunction("writefile", -1, sqlite3.DIRECTONLY, writefile)
 	}
-	sqlite3.CreateModule(db, "fsdir", nil, func(db *sqlite3.Conn, _, _, _ string, _ ...string) (fsdir, error) {
-		err := db.DeclareVTab(`CREATE TABLE x(name,mode,mtime TIMESTAMP,data,path HIDDEN,dir HIDDEN)`)
-		db.VTabConfig(sqlite3.VTAB_DIRECTONLY)
-		return fsdir{fsys}, err
-	})
+	return errors.Join(err,
+		db.CreateFunction("readfile", 1, sqlite3.DIRECTONLY, readfile(fsys)),
+		db.CreateFunction("lsmode", 1, sqlite3.DETERMINISTIC, lsmode),
+		sqlite3.CreateModule(db, "fsdir", nil, func(db *sqlite3.Conn, _, _, _ string, _ ...string) (fsdir, error) {
+			err := db.DeclareVTab(`CREATE TABLE x(name,mode,mtime TIMESTAMP,data,path HIDDEN,dir HIDDEN)`)
+			db.VTabConfig(sqlite3.VTAB_DIRECTONLY)
+			return fsdir{fsys}, err
+		}))
 }

 func lsmode(ctx sqlite3.Context, arg ...sqlite3.Value) {
--- a/ext/fileio/fileio_test.go
+++ b/ext/fileio/fileio_test.go
@@ -17,10 +17,7 @@ import (
 func Test_lsmode(t *testing.T) {
 	t.Parallel()

-	db, err := driver.Open(":memory:", func(c *sqlite3.Conn) error {
-		fileio.Register(c)
-		return nil
-	})
+	db, err := driver.Open(":memory:", fileio.Register)
 	if err != nil {
 		t.Fatal(err)
 	}
--- a/ext/fileio/fsdir_test.go
+++ b/ext/fileio/fsdir_test.go
@@ -68,7 +68,10 @@ func Test_fsdir_errors(t *testing.T) {
 	}
 	defer db.Close()

-	fileio.Register(db)
+	err = fileio.Register(db)
+	if err != nil {
+		t.Fatal(err)
+	}

 	err = db.Exec(`SELECT name FROM fsdir()`)
 	if err == nil {
--- a/ext/fileio/write_test.go
+++ b/ext/fileio/write_test.go
@@ -7,7 +7,6 @@ import (
 	"testing"
 	"time"

-	"github.com/ncruces/go-sqlite3"
 	"github.com/ncruces/go-sqlite3/driver"
 	_ "github.com/ncruces/go-sqlite3/embed"
 	_ "github.com/ncruces/go-sqlite3/internal/testcfg"
@@ -16,10 +15,7 @@ import (
 func Test_writefile(t *testing.T) {
 	t.Parallel()

-	db, err := driver.Open(":memory:", func(c *sqlite3.Conn) error {
-		Register(c)
-		return nil
-	})
+	db, err := driver.Open(":memory:", Register)
 	if err != nil {
 		t.Fatal(err)
 	}
--- a/ext/hash/hash.go
+++ b/ext/hash/hash.go
@@ -21,47 +21,60 @@ package hash

 import (
 	"crypto"
+	"errors"

 	"github.com/ncruces/go-sqlite3"
+	"github.com/ncruces/go-sqlite3/internal/util"
 )

 // Register registers cryptographic hash functions for a database connection.
-func Register(db *sqlite3.Conn) {
+func Register(db *sqlite3.Conn) error {
 	flags := sqlite3.DETERMINISTIC | sqlite3.INNOCUOUS

+	var errs util.ErrorJoiner
 	if crypto.MD4.Available() {
-		db.CreateFunction("md4", 1, flags, md4Func)
+		errs.Join(
+			db.CreateFunction("md4", 1, flags, md4Func))
 	}
 	if crypto.MD5.Available() {
-		db.CreateFunction("md5", 1, flags, md5Func)
+		errs.Join(
+			db.CreateFunction("md5", 1, flags, md5Func))
 	}
 	if crypto.SHA1.Available() {
-		db.CreateFunction("sha1", 1, flags, sha1Func)
+		errs.Join(
+			db.CreateFunction("sha1", 1, flags, sha1Func))
 	}
 	if crypto.SHA3_512.Available() {
-		db.CreateFunction("sha3", 1, flags, sha3Func)
-		db.CreateFunction("sha3", 2, flags, sha3Func)
+		errs.Join(
+			db.CreateFunction("sha3", 1, flags, sha3Func),
+			db.CreateFunction("sha3", 2, flags, sha3Func))
 	}
 	if crypto.SHA256.Available() {
-		db.CreateFunction("sha224", 1, flags, sha224Func)
-		db.CreateFunction("sha256", 1, flags, sha256Func)
-		db.CreateFunction("sha256", 2, flags, sha256Func)
+		errs.Join(
+			db.CreateFunction("sha224", 1, flags, sha224Func),
+			db.CreateFunction("sha256", 1, flags, sha256Func),
+			db.CreateFunction("sha256", 2, flags, sha256Func))
 	}
 	if crypto.SHA512.Available() {
-		db.CreateFunction("sha384", 1, flags, sha384Func)
-		db.CreateFunction("sha512", 1, flags, sha512Func)
-		db.CreateFunction("sha512", 2, flags, sha512Func)
+		errs.Join(
+			db.CreateFunction("sha384", 1, flags, sha384Func),
+			db.CreateFunction("sha512", 1, flags, sha512Func),
+			db.CreateFunction("sha512", 2, flags, sha512Func))
 	}
 	if crypto.BLAKE2s_256.Available() {
-		db.CreateFunction("blake2s", 1, flags, blake2sFunc)
+		errs.Join(
+			db.CreateFunction("blake2s", 1, flags, blake2sFunc))
 	}
 	if crypto.BLAKE2b_512.Available() {
-		db.CreateFunction("blake2b", 1, flags, blake2bFunc)
-		db.CreateFunction("blake2b", 2, flags, blake2bFunc)
+		errs.Join(
+			db.CreateFunction("blake2b", 1, flags, blake2bFunc),
+			db.CreateFunction("blake2b", 2, flags, blake2bFunc))
 	}
 	if crypto.RIPEMD160.Available() {
-		db.CreateFunction("ripemd160", 1, flags, ripemd160Func)
+		errs.Join(
+			db.CreateFunction("ripemd160", 1, flags, ripemd160Func))
 	}
+	return errors.Join(errs...)
 }

 func md4Func(ctx sqlite3.Context, arg ...sqlite3.Value) {
--- a/ext/hash/hash_test.go
+++ b/ext/hash/hash_test.go
@@ -7,7 +7,6 @@ import (
 	_ "crypto/sha512"
 	"testing"

-	"github.com/ncruces/go-sqlite3"
 	"github.com/ncruces/go-sqlite3/driver"
 	_ "github.com/ncruces/go-sqlite3/embed"
 	_ "github.com/ncruces/go-sqlite3/internal/testcfg"
@@ -53,10 +52,7 @@ func TestRegister(t *testing.T) {
 		{"blake2b('', 256)", "0E5751C026E543B2E8AB2EB06099DAA1D1E5DF47778F7787FAAB45CDF12FE3A8"},
 	}

-	db, err := driver.Open(":memory:", func(c *sqlite3.Conn) error {
-		Register(c)
-		return nil
-	})
+	db, err := driver.Open(":memory:", Register)
 	if err != nil {
 		t.Fatal(err)
 	}
--- a/ext/lines/lines.go
+++ b/ext/lines/lines.go
@@ -13,6 +13,7 @@ package lines
 import (
 	"bufio"
 	"bytes"
+	"errors"
 	"fmt"
 	"io"
 	"io/fs"
@@ -25,27 +26,28 @@ import (
 // The lines function reads from a database blob or text.
 // The lines_read function reads from a file or an [io.Reader].
 // If a filename is specified, [os.Open] is used to open the file.
-func Register(db *sqlite3.Conn) {
-	RegisterFS(db, osutil.FS{})
+func Register(db *sqlite3.Conn) error {
+	return RegisterFS(db, osutil.FS{})
 }

 // RegisterFS registers the lines and lines_read table-valued functions.
 // The lines function reads from a database blob or text.
 // The lines_read function reads from a file or an [io.Reader].
 // If a filename is specified, fsys is used to open the file.
-func RegisterFS(db *sqlite3.Conn, fsys fs.FS) {
-	sqlite3.CreateModule(db, "lines", nil,
-		func(db *sqlite3.Conn, _, _, _ string, _ ...string) (lines, error) {
-			err := db.DeclareVTab(`CREATE TABLE x(line TEXT, data HIDDEN)`)
-			db.VTabConfig(sqlite3.VTAB_INNOCUOUS)
-			return lines{}, err
-		})
-	sqlite3.CreateModule(db, "lines_read", nil,
-		func(db *sqlite3.Conn, _, _, _ string, _ ...string) (lines, error) {
-			err := db.DeclareVTab(`CREATE TABLE x(line TEXT, data HIDDEN)`)
-			db.VTabConfig(sqlite3.VTAB_DIRECTONLY)
-			return lines{fsys}, err
-		})
+func RegisterFS(db *sqlite3.Conn, fsys fs.FS) error {
+	return errors.Join(
+		sqlite3.CreateModule(db, "lines", nil,
+			func(db *sqlite3.Conn, _, _, _ string, _ ...string) (lines, error) {
+				err := db.DeclareVTab(`CREATE TABLE x(line TEXT, data HIDDEN)`)
+				db.VTabConfig(sqlite3.VTAB_INNOCUOUS)
+				return lines{}, err
+			}),
+		sqlite3.CreateModule(db, "lines_read", nil,
+			func(db *sqlite3.Conn, _, _, _ string, _ ...string) (lines, error) {
+				err := db.DeclareVTab(`CREATE TABLE x(line TEXT, data HIDDEN)`)
+				db.VTabConfig(sqlite3.VTAB_DIRECTONLY)
+				return lines{fsys}, err
+			}))
 }

 type lines struct {
--- a/ext/lines/lines_test.go
+++ b/ext/lines/lines_test.go
@@ -18,10 +18,7 @@ import (
 )

 func Example() {
-	db, err := driver.Open(":memory:", func(c *sqlite3.Conn) error {
-		lines.Register(c)
-		return nil
-	})
+	db, err := driver.Open(":memory:", lines.Register)
 	if err != nil {
 		log.Fatal(err)
 	}
@@ -70,10 +67,7 @@ func Example() {
 func Test_lines(t *testing.T) {
 	t.Parallel()

-	db, err := driver.Open(":memory:", func(c *sqlite3.Conn) error {
-		lines.Register(c)
-		return nil
-	})
+	db, err := driver.Open(":memory:", lines.Register)
 	if err != nil {
 		log.Fatal(err)
 	}
@@ -103,10 +97,7 @@ func Test_lines(t *testing.T) {
 func Test_lines_error(t *testing.T) {
 	t.Parallel()

-	db, err := driver.Open(":memory:", func(c *sqlite3.Conn) error {
-		lines.Register(c)
-		return nil
-	})
+	db, err := driver.Open(":memory:", lines.Register)
 	if err != nil {
 		log.Fatal(err)
 	}
@@ -130,10 +121,7 @@ func Test_lines_error(t *testing.T) {
 func Test_lines_read(t *testing.T) {
 	t.Parallel()

-	db, err := driver.Open(":memory:", func(c *sqlite3.Conn) error {
-		lines.Register(c)
-		return nil
-	})
+	db, err := driver.Open(":memory:", lines.Register)
 	if err != nil {
 		log.Fatal(err)
 	}
@@ -164,10 +152,7 @@ func Test_lines_read(t *testing.T) {
 func Test_lines_test(t *testing.T) {
 	t.Parallel()

-	db, err := driver.Open(":memory:", func(c *sqlite3.Conn) error {
-		lines.Register(c)
-		return nil
-	})
+	db, err := driver.Open(":memory:", lines.Register)
 	if err != nil {
 		log.Fatal(err)
 	}
--- a/ext/pivot/pivot.go
+++ b/ext/pivot/pivot.go
@@ -9,11 +9,12 @@ import (
 	"strings"

 	"github.com/ncruces/go-sqlite3"
+	"github.com/ncruces/go-sqlite3/internal/util"
 )

 // Register registers the pivot virtual table.
-func Register(db *sqlite3.Conn) {
-	sqlite3.CreateModule(db, "pivot", declare, declare)
+func Register(db *sqlite3.Conn) error {
+	return sqlite3.CreateModule(db, "pivot", declare, declare)
 }

 type table struct {
@@ -65,7 +66,7 @@ func declare(db *sqlite3.Conn, _, _, _ string, arg ...string) (_ *table, err err
 	}

 	if stmt.ColumnCount() != 2 {
-		return nil, errors.New("pivot: column definition query expects 2 result columns")
+		return nil, util.ErrorString("pivot: column definition query expects 2 result columns")
 	}
 	for stmt.Step() {
 		name := sqlite3.QuoteIdentifier(stmt.ColumnText(1))
@@ -83,7 +84,7 @@ func declare(db *sqlite3.Conn, _, _, _ string, arg ...string) (_ *table, err err
 	}

 	if stmt.ColumnCount() != 1 {
-		return nil, errors.New("pivot: cell query expects 1 result columns")
+		return nil, util.ErrorString("pivot: cell query expects 1 result columns")
 	}
 	if stmt.BindCount() != len(table.keys)+1 {
 		return nil, fmt.Errorf("pivot: cell query expects %d bound parameters", len(table.keys)+1)
--- a/ext/pivot/pivot_test.go
+++ b/ext/pivot/pivot_test.go
@@ -14,14 +14,14 @@ import (

 // https://antonz.org/sqlite-pivot-table/
 func Example() {
+	sqlite3.AutoExtension(pivot.Register)
+
 	db, err := sqlite3.Open(":memory:")
 	if err != nil {
 		log.Fatal(err)
 	}
 	defer db.Close()

-	pivot.Register(db)
-
 	err = db.Exec(`
 		CREATE TABLE sales(product TEXT, year INT, income DECIMAL);
 		INSERT INTO  sales(product, year, income) VALUES
@@ -83,6 +83,10 @@ func Example() {
 	// gamma   80      75      78      80
 }

+func init() {
+	sqlite3.AutoExtension(pivot.Register)
+}
+
 func TestRegister(t *testing.T) {
 	t.Parallel()

@@ -92,8 +96,6 @@ func TestRegister(t *testing.T) {
 	}
 	defer db.Close()

-	pivot.Register(db)
-
 	err = db.Exec(`
 		CREATE TABLE r AS
 			SELECT 1 id UNION SELECT 2 UNION SELECT 3;
@@ -153,8 +155,6 @@ func TestRegister_errors(t *testing.T) {
 	}
 	defer db.Close()

-	pivot.Register(db)
-
 	err = db.Exec(`CREATE VIRTUAL TABLE pivot USING pivot()`)
 	if err == nil {
 		t.Fatal("want error")
--- a/ext/regexp/regexp.go
+++ b/ext/regexp/regexp.go
@@ -0,0 +1,78 @@
+// Package regexp provides additional regular expression functions.
+//
+// It provides the following Unicode aware functions:
+//   - regexp_like(),
+//   - regexp_substr(),
+//   - regexp_replace(),
+//   - and a REGEXP operator.
+//
+// The implementation uses Go [regexp/syntax] for regular expressions.
+//
+// https://github.com/nalgeon/sqlean/blob/main/docs/regexp.md
+package regexp
+
+import (
+	"errors"
+	"regexp"
+
+	"github.com/ncruces/go-sqlite3"
+)
+
+// Register registers Unicode aware functions for a database connection.
+func Register(db *sqlite3.Conn) error {
+	flags := sqlite3.DETERMINISTIC | sqlite3.INNOCUOUS
+	return errors.Join(
+		db.CreateFunction("regexp", 2, flags, regex),
+		db.CreateFunction("regexp_like", 2, flags, regexLike),
+		db.CreateFunction("regexp_substr", 2, flags, regexSubstr),
+		db.CreateFunction("regexp_replace", 3, flags, regexReplace))
+}
+
+func load(ctx sqlite3.Context, i int, expr string) (*regexp.Regexp, error) {
+	re, ok := ctx.GetAuxData(i).(*regexp.Regexp)
+	if !ok {
+		r, err := regexp.Compile(expr)
+		if err != nil {
+			return nil, err
+		}
+		re = r
+		ctx.SetAuxData(0, r)
+	}
+	return re, nil
+}
+
+func regex(ctx sqlite3.Context, arg ...sqlite3.Value) {
+	re, err := load(ctx, 0, arg[0].Text())
+	if err != nil {
+		ctx.ResultError(err)
+	} else {
+		ctx.ResultBool(re.Match(arg[1].RawText()))
+	}
+}
+
+func regexLike(ctx sqlite3.Context, arg ...sqlite3.Value) {
+	re, err := load(ctx, 1, arg[1].Text())
+	if err != nil {
+		ctx.ResultError(err)
+	} else {
+		ctx.ResultBool(re.Match(arg[0].RawText()))
+	}
+}
+
+func regexSubstr(ctx sqlite3.Context, arg ...sqlite3.Value) {
+	re, err := load(ctx, 1, arg[1].Text())
+	if err != nil {
+		ctx.ResultError(err)
+	} else {
+		ctx.ResultRawText(re.Find(arg[0].RawText()))
+	}
+}
+
+func regexReplace(ctx sqlite3.Context, arg ...sqlite3.Value) {
+	re, err := load(ctx, 1, arg[1].Text())
+	if err != nil {
+		ctx.ResultError(err)
+	} else {
+		ctx.ResultRawText(re.ReplaceAll(arg[0].RawText(), arg[2].RawText()))
+	}
+}
--- a/ext/regexp/regexp_test.go
+++ b/ext/regexp/regexp_test.go
@@ -0,0 +1,68 @@
+package regexp
+
+import (
+	"testing"
+
+	"github.com/ncruces/go-sqlite3/driver"
+	_ "github.com/ncruces/go-sqlite3/embed"
+	_ "github.com/ncruces/go-sqlite3/internal/testcfg"
+)
+
+func TestRegister(t *testing.T) {
+	t.Parallel()
+
+	db, err := driver.Open(":memory:", Register)
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer db.Close()
+
+	tests := []struct {
+		test string
+		want string
+	}{
+		{`'Hello' REGEXP 'elo'`, "0"},
+		{`'Hello' REGEXP 'ell'`, "1"},
+		{`'Hello' REGEXP 'el.'`, "1"},
+		{`regexp_like('Hello', 'elo')`, "0"},
+		{`regexp_like('Hello', 'ell')`, "1"},
+		{`regexp_like('Hello', 'el.')`, "1"},
+		{`regexp_substr('Hello', 'el.')`, "ell"},
+		{`regexp_replace('Hello', 'llo', 'll')`, "Hell"},
+	}
+
+	for _, tt := range tests {
+		var got string
+		err := db.QueryRow(`SELECT ` + tt.test).Scan(&got)
+		if err != nil {
+			t.Fatal(err)
+		}
+		if got != tt.want {
+			t.Errorf("got %q, want %q", got, tt.want)
+		}
+	}
+}
+
+func TestRegister_errors(t *testing.T) {
+	t.Parallel()
+
+	db, err := driver.Open(":memory:", Register)
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer db.Close()
+
+	tests := []string{
+		`'' REGEXP ?`,
+		`regexp_like('', ?)`,
+		`regexp_substr('', ?)`,
+		`regexp_replace('', ?, '')`,
+	}
+
+	for _, tt := range tests {
+		err := db.QueryRow(`SELECT `+tt, `\`).Scan(nil)
+		if err == nil {
+			t.Fatal("want error")
+		}
+	}
+}
--- a/ext/statement/stmt.go
+++ b/ext/statement/stmt.go
@@ -8,17 +8,17 @@ package statement

 import (
 	"encoding/json"
-	"errors"
 	"strconv"
 	"strings"
 	"unsafe"

 	"github.com/ncruces/go-sqlite3"
+	"github.com/ncruces/go-sqlite3/internal/util"
 )

 // Register registers the statement virtual table.
-func Register(db *sqlite3.Conn) {
-	sqlite3.CreateModule(db, "statement", declare, declare)
+func Register(db *sqlite3.Conn) error {
+	return sqlite3.CreateModule(db, "statement", declare, declare)
 }

 type table struct {
@@ -29,7 +29,7 @@ type table struct {

 func declare(db *sqlite3.Conn, _, _, _ string, arg ...string) (*table, error) {
 	if len(arg) != 1 {
-		return nil, errors.New("statement: wrong number of arguments")
+		return nil, util.ErrorString("statement: wrong number of arguments")
 	}

 	sql := "SELECT * FROM\n" + arg[0]
--- a/ext/statement/stmt_test.go
+++ b/ext/statement/stmt_test.go
@@ -12,14 +12,14 @@ import (
 )

 func Example() {
+	sqlite3.AutoExtension(statement.Register)
+
 	db, err := sqlite3.Open(":memory:")
 	if err != nil {
 		log.Fatal(err)
 	}
 	defer db.Close()

-	statement.Register(db)
-
 	err = db.Exec(`
 		CREATE VIRTUAL TABLE split_date USING statement((
 			SELECT
@@ -48,6 +48,10 @@ func Example() {
 	// Twosday was 2022-2-22
 }

+func init() {
+	sqlite3.AutoExtension(statement.Register)
+}
+
 func TestRegister(t *testing.T) {
 	t.Parallel()

@@ -57,8 +61,6 @@ func TestRegister(t *testing.T) {
 	}
 	defer db.Close()

-	statement.Register(db)
-
 	err = db.Exec(`
 		CREATE VIRTUAL TABLE arguments USING statement((SELECT ? AS a, ? AS b, ? AS c))
 	`)
@@ -107,8 +109,6 @@ func TestRegister_errors(t *testing.T) {
 	}
 	defer db.Close()

-	statement.Register(db)
-
 	err = db.Exec(`CREATE VIRTUAL TABLE split_date USING statement()`)
 	if err == nil {
 		t.Fatal("want error")
--- a/ext/stats/boolean_test.go
+++ b/ext/stats/boolean_test.go
@@ -5,7 +5,6 @@ import (

 	"github.com/ncruces/go-sqlite3"
 	_ "github.com/ncruces/go-sqlite3/embed"
-	"github.com/ncruces/go-sqlite3/ext/stats"
 	_ "github.com/ncruces/go-sqlite3/internal/testcfg"
 )

@@ -18,8 +17,6 @@ func TestRegister_boolean(t *testing.T) {
 	}
 	defer db.Close()

-	stats.Register(db)
-
 	err = db.Exec(`CREATE TABLE data (x)`)
 	if err != nil {
 		t.Fatal(err)
--- a/ext/stats/percentile_test.go
+++ b/ext/stats/percentile_test.go
@@ -6,7 +6,6 @@ import (

 	"github.com/ncruces/go-sqlite3"
 	_ "github.com/ncruces/go-sqlite3/embed"
-	"github.com/ncruces/go-sqlite3/ext/stats"
 	_ "github.com/ncruces/go-sqlite3/internal/testcfg"
 )

@@ -19,8 +18,6 @@ func TestRegister_percentile(t *testing.T) {
 	}
 	defer db.Close()

-	stats.Register(db)
-
 	err = db.Exec(`CREATE TABLE data (x)`)
 	if err != nil {
 		t.Fatal(err)
--- a/ext/stats/stats.go
+++ b/ext/stats/stats.go
@@ -44,33 +44,38 @@
 // [ANSI SQL Aggregate Functions]: https://www.oreilly.com/library/view/sql-in-a/9780596155322/ch04s02.html
 package stats

-import "github.com/ncruces/go-sqlite3"
+import (
+	"errors"
+
+	"github.com/ncruces/go-sqlite3"
+)

 // Register registers statistics functions.
-func Register(db *sqlite3.Conn) {
+func Register(db *sqlite3.Conn) error {
 	flags := sqlite3.DETERMINISTIC | sqlite3.INNOCUOUS
-	db.CreateWindowFunction("var_pop", 1, flags, newVariance(var_pop))
-	db.CreateWindowFunction("var_samp", 1, flags, newVariance(var_samp))
-	db.CreateWindowFunction("stddev_pop", 1, flags, newVariance(stddev_pop))
-	db.CreateWindowFunction("stddev_samp", 1, flags, newVariance(stddev_samp))
-	db.CreateWindowFunction("covar_pop", 2, flags, newCovariance(var_pop))
-	db.CreateWindowFunction("covar_samp", 2, flags, newCovariance(var_samp))
-	db.CreateWindowFunction("corr", 2, flags, newCovariance(corr))
-	db.CreateWindowFunction("regr_r2", 2, flags, newCovariance(regr_r2))
-	db.CreateWindowFunction("regr_sxx", 2, flags, newCovariance(regr_sxx))
-	db.CreateWindowFunction("regr_syy", 2, flags, newCovariance(regr_syy))
-	db.CreateWindowFunction("regr_sxy", 2, flags, newCovariance(regr_sxy))
-	db.CreateWindowFunction("regr_avgx", 2, flags, newCovariance(regr_avgx))
-	db.CreateWindowFunction("regr_avgy", 2, flags, newCovariance(regr_avgy))
-	db.CreateWindowFunction("regr_slope", 2, flags, newCovariance(regr_slope))
-	db.CreateWindowFunction("regr_intercept", 2, flags, newCovariance(regr_intercept))
-	db.CreateWindowFunction("regr_count", 2, flags, newCovariance(regr_count))
-	db.CreateWindowFunction("regr_json", 2, flags, newCovariance(regr_json))
-	db.CreateWindowFunction("median", 1, flags, newPercentile(median))
-	db.CreateWindowFunction("percentile_cont", 2, flags, newPercentile(percentile_cont))
-	db.CreateWindowFunction("percentile_disc", 2, flags, newPercentile(percentile_disc))
-	db.CreateWindowFunction("every", 1, flags, newBoolean(every))
-	db.CreateWindowFunction("some", 1, flags, newBoolean(some))
+	return errors.Join(
+		db.CreateWindowFunction("var_pop", 1, flags, newVariance(var_pop)),
+		db.CreateWindowFunction("var_samp", 1, flags, newVariance(var_samp)),
+		db.CreateWindowFunction("stddev_pop", 1, flags, newVariance(stddev_pop)),
+		db.CreateWindowFunction("stddev_samp", 1, flags, newVariance(stddev_samp)),
+		db.CreateWindowFunction("covar_pop", 2, flags, newCovariance(var_pop)),
+		db.CreateWindowFunction("covar_samp", 2, flags, newCovariance(var_samp)),
+		db.CreateWindowFunction("corr", 2, flags, newCovariance(corr)),
+		db.CreateWindowFunction("regr_r2", 2, flags, newCovariance(regr_r2)),
+		db.CreateWindowFunction("regr_sxx", 2, flags, newCovariance(regr_sxx)),
+		db.CreateWindowFunction("regr_syy", 2, flags, newCovariance(regr_syy)),
+		db.CreateWindowFunction("regr_sxy", 2, flags, newCovariance(regr_sxy)),
+		db.CreateWindowFunction("regr_avgx", 2, flags, newCovariance(regr_avgx)),
+		db.CreateWindowFunction("regr_avgy", 2, flags, newCovariance(regr_avgy)),
+		db.CreateWindowFunction("regr_slope", 2, flags, newCovariance(regr_slope)),
+		db.CreateWindowFunction("regr_intercept", 2, flags, newCovariance(regr_intercept)),
+		db.CreateWindowFunction("regr_count", 2, flags, newCovariance(regr_count)),
+		db.CreateWindowFunction("regr_json", 2, flags, newCovariance(regr_json)),
+		db.CreateWindowFunction("median", 1, flags, newPercentile(median)),
+		db.CreateWindowFunction("percentile_cont", 2, flags, newPercentile(percentile_cont)),
+		db.CreateWindowFunction("percentile_disc", 2, flags, newPercentile(percentile_disc)),
+		db.CreateWindowFunction("every", 1, flags, newBoolean(every)),
+		db.CreateWindowFunction("some", 1, flags, newBoolean(some)))
 }

 const (
--- a/ext/stats/stats_test.go
+++ b/ext/stats/stats_test.go
@@ -10,6 +10,10 @@ import (
 	_ "github.com/ncruces/go-sqlite3/internal/testcfg"
 )

+func init() {
+	sqlite3.AutoExtension(stats.Register)
+}
+
 func TestRegister_variance(t *testing.T) {
 	t.Parallel()

@@ -19,8 +23,6 @@ func TestRegister_variance(t *testing.T) {
 	}
 	defer db.Close()

-	stats.Register(db)
-
 	err = db.Exec(`CREATE TABLE data (x)`)
 	if err != nil {
 		t.Fatal(err)
@@ -88,8 +90,6 @@ func TestRegister_covariance(t *testing.T) {
 	}
 	defer db.Close()

-	stats.Register(db)
-
 	err = db.Exec(`CREATE TABLE data (y, x)`)
 	if err != nil {
 		t.Fatal(err)
@@ -217,8 +217,6 @@ func Benchmark_variance(b *testing.B) {
 	}
 	defer db.Close()

-	stats.Register(db)
-
 	stmt, _, err := db.Prepare(`SELECT var_pop(value) FROM generate_series(0, ?)`)
 	if err != nil {
 		b.Fatal(err)
--- a/ext/unicode/unicode.go
+++ b/ext/unicode/unicode.go
@@ -18,6 +18,7 @@ package unicode

 import (
 	"bytes"
+	"errors"
 	"regexp"
 	"strings"
 	"unicode/utf8"
@@ -30,29 +31,29 @@ import (
 )

 // Register registers Unicode aware functions for a database connection.
-func Register(db *sqlite3.Conn) {
+func Register(db *sqlite3.Conn) error {
 	flags := sqlite3.DETERMINISTIC | sqlite3.INNOCUOUS
+	return errors.Join(
+		db.CreateFunction("like", 2, flags, like),
+		db.CreateFunction("like", 3, flags, like),
+		db.CreateFunction("upper", 1, flags, upper),
+		db.CreateFunction("upper", 2, flags, upper),
+		db.CreateFunction("lower", 1, flags, lower),
+		db.CreateFunction("lower", 2, flags, lower),
+		db.CreateFunction("regexp", 2, flags, regex),
+		db.CreateFunction("icu_load_collation", 2, sqlite3.DIRECTONLY,
+			func(ctx sqlite3.Context, arg ...sqlite3.Value) {
+				name := arg[1].Text()
+				if name == "" {
+					return
+				}

-	db.CreateFunction("like", 2, flags, like)
-	db.CreateFunction("like", 3, flags, like)
-	db.CreateFunction("upper", 1, flags, upper)
-	db.CreateFunction("upper", 2, flags, upper)
-	db.CreateFunction("lower", 1, flags, lower)
-	db.CreateFunction("lower", 2, flags, lower)
-	db.CreateFunction("regexp", 2, flags, regex)
-	db.CreateFunction("icu_load_collation", 2, sqlite3.DIRECTONLY,
-		func(ctx sqlite3.Context, arg ...sqlite3.Value) {
-			name := arg[1].Text()
-			if name == "" {
-				return
-			}
-
-			err := RegisterCollation(db, arg[0].Text(), name)
-			if err != nil {
-				ctx.ResultError(err)
-				return
-			}
-		})
+				err := RegisterCollation(db, arg[0].Text(), name)
+				if err != nil {
+					ctx.ResultError(err)
+					return
+				}
+			}))
 }

 // RegisterCollation registers a Unicode collation sequence for a database connection.
@@ -111,7 +112,7 @@ func regex(ctx sqlite3.Context, arg ...sqlite3.Value) {
 			return
 		}
 		re = r
-		ctx.SetAuxData(0, re)
+		ctx.SetAuxData(0, r)
 	}
 	ctx.ResultBool(re.Match(arg[1].RawText()))
 }
--- a/ext/uuid/uuid.go
+++ b/ext/uuid/uuid.go
@@ -0,0 +1,168 @@
+// Package uuid provides functions to generate RFC 4122 UUIDs.
+//
+// https://sqlite.org/src/file/ext/misc/uuid.c
+package uuid
+
+import (
+	"bytes"
+	"errors"
+	"fmt"
+
+	"github.com/google/uuid"
+	"github.com/ncruces/go-sqlite3"
+	"github.com/ncruces/go-sqlite3/internal/util"
+)
+
+// Register registers the SQL functions:
+//
+//	uuid([version], [domain/namespace], [id/data])
+//
+// Generates a UUID as a string.
+//
+//	uuid_str(u)
+//
+// Converts a UUID into a well-formed UUID string.
+//
+//	uuid_blob(u)
+//
+// Converts a UUID into a 16-byte blob.
+func Register(db *sqlite3.Conn) error {
+	flags := sqlite3.DETERMINISTIC | sqlite3.INNOCUOUS
+	return errors.Join(
+		db.CreateFunction("uuid", 0, sqlite3.INNOCUOUS, generate),
+		db.CreateFunction("uuid", 1, sqlite3.INNOCUOUS, generate),
+		db.CreateFunction("uuid", 2, sqlite3.INNOCUOUS, generate),
+		db.CreateFunction("uuid", 3, sqlite3.INNOCUOUS, generate),
+		db.CreateFunction("uuid_str", 1, flags, toString),
+		db.CreateFunction("uuid_blob", 1, flags, toBlob))
+}
+
+func generate(ctx sqlite3.Context, arg ...sqlite3.Value) {
+	var (
+		ver int
+		err error
+		u   uuid.UUID
+	)
+
+	if len(arg) > 0 {
+		ver = arg[0].Int()
+	} else {
+		ver = 4
+	}
+
+	switch ver {
+	case 1:
+		u, err = uuid.NewUUID()
+	case 4:
+		u, err = uuid.NewRandom()
+	case 6:
+		u, err = uuid.NewV6()
+	case 7:
+		u, err = uuid.NewV7()
+
+	case 2:
+		var domain uuid.Domain
+		if len(arg) > 1 {
+			domain = uuid.Domain(arg[1].Int64())
+			if domain == 0 {
+				if txt := arg[1].RawText(); len(txt) > 0 {
+					switch txt[0] | 0x20 {
+					case 'g': // group
+						domain = 1
+					case 'o': // org
+						domain = 2
+					}
+				}
+			}
+		}
+		if len(arg) > 2 {
+			id := uint32(arg[2].Int64())
+			u, err = uuid.NewDCESecurity(domain, id)
+		} else if domain == uuid.Person {
+			u, err = uuid.NewDCEPerson()
+		} else if domain == uuid.Group {
+			u, err = uuid.NewDCEGroup()
+		} else {
+			err = util.ErrorString("missing id")
+		}
+
+	case 3, 5:
+		if len(arg) < 2 {
+			err = util.ErrorString("missing data")
+			break
+		}
+		ns, err := fromValue(arg[1])
+		if err != nil {
+			space := arg[1].RawText()
+			switch {
+			case bytes.EqualFold(space, []byte("url")):
+				ns = uuid.NameSpaceURL
+			case bytes.EqualFold(space, []byte("oid")):
+				ns = uuid.NameSpaceOID
+			case bytes.EqualFold(space, []byte("dns")):
+				ns = uuid.NameSpaceDNS
+			case bytes.EqualFold(space, []byte("fqdn")):
+				ns = uuid.NameSpaceDNS
+			case bytes.EqualFold(space, []byte("x500")):
+				ns = uuid.NameSpaceX500
+			default:
+				ctx.ResultError(err)
+				return
+			}
+		}
+		if ver == 3 {
+			u = uuid.NewMD5(ns, arg[2].RawBlob())
+		} else {
+			u = uuid.NewSHA1(ns, arg[2].RawBlob())
+		}
+
+	default:
+		err = fmt.Errorf("invalid version: %d", ver)
+	}
+
+	if err != nil {
+		ctx.ResultError(fmt.Errorf("uuid: %w", err))
+	} else {
+		ctx.ResultText(u.String())
+	}
+}
+
+func fromValue(arg sqlite3.Value) (u uuid.UUID, err error) {
+	switch t := arg.Type(); t {
+	case sqlite3.TEXT:
+		u, err = uuid.ParseBytes(arg.RawText())
+		if err != nil {
+			err = fmt.Errorf("uuid: %w", err)
+		}
+
+	case sqlite3.BLOB:
+		blob := arg.RawBlob()
+		if len := len(blob); len != 16 {
+			err = fmt.Errorf("uuid: invalid BLOB length: %d", len)
+		} else {
+			copy(u[:], blob)
+		}
+
+	default:
+		err = fmt.Errorf("uuid: invalid type: %v", t)
+	}
+	return u, err
+}
+
+func toBlob(ctx sqlite3.Context, arg ...sqlite3.Value) {
+	u, err := fromValue(arg[0])
+	if err != nil {
+		ctx.ResultError(err)
+	} else {
+		ctx.ResultBlob(u[:])
+	}
+}
+
+func toString(ctx sqlite3.Context, arg ...sqlite3.Value) {
+	u, err := fromValue(arg[0])
+	if err != nil {
+		ctx.ResultError(err)
+	} else {
+		ctx.ResultText(u.String())
+	}
+}
--- a/ext/uuid/uuid_test.go
+++ b/ext/uuid/uuid_test.go
@@ -0,0 +1,177 @@
+package uuid
+
+import (
+	"testing"
+
+	"github.com/google/uuid"
+	"github.com/ncruces/go-sqlite3/driver"
+	_ "github.com/ncruces/go-sqlite3/embed"
+	_ "github.com/ncruces/go-sqlite3/internal/testcfg"
+)
+
+func Test_generate(t *testing.T) {
+	t.Parallel()
+
+	db, err := driver.Open(":memory:", Register)
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer db.Close()
+
+	var u uuid.UUID
+
+	// Version 4, SQLite compatible
+	err = db.QueryRow(`SELECT uuid()`).Scan(&u)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if got := u.Version(); got != 4 {
+		t.Errorf("got %d, want 4", got)
+	}
+
+	// Invalid version
+	err = db.QueryRow(`SELECT uuid(8)`).Scan(&u)
+	if err == nil {
+		t.Error("want error")
+	}
+
+	// Custom version, no arguments
+	for _, want := range []uuid.Version{1, 2, 4, 6, 7} {
+		err = db.QueryRow(`SELECT uuid(?)`, want).Scan(&u)
+		if err != nil {
+			t.Fatal(err)
+		}
+		if got := u.Version(); got != want {
+			t.Errorf("got %d, want %d", got, want)
+		}
+	}
+
+	// Version 2, custom arguments
+	err = db.QueryRow(`SELECT uuid(2, 4)`).Scan(&u)
+	if err == nil {
+		t.Error("want error")
+	}
+
+	err = db.QueryRow(`SELECT uuid(2, 'group')`).Scan(&u)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if got := u.Version(); got != 2 {
+		t.Errorf("got %d, want 2", got)
+	}
+	if got := u.Domain(); got != uuid.Group {
+		t.Errorf("got %d, want 1", got)
+	}
+
+	dce := []struct {
+		out uuid.Domain
+		in  any
+		id  uint32
+	}{
+		{uuid.Person, "user", 42},
+		{uuid.Group, "group", 42},
+		{uuid.Org, "org", 42},
+		{uuid.Person, 0, 42},
+		{uuid.Group, 1, 42},
+		{uuid.Org, 2, 42},
+		{3, 3, 42},
+	}
+	for _, tt := range dce {
+		err = db.QueryRow(`SELECT uuid(2, ?, ?)`, tt.in, tt.id).Scan(&u)
+		if err != nil {
+			t.Fatal(err)
+		}
+		if got := u.Version(); got != 2 {
+			t.Errorf("got %d, want 2", got)
+		}
+		if got := u.Domain(); got != tt.out {
+			t.Errorf("got %d, want %d", got, tt.out)
+		}
+		if got := u.ID(); got != tt.id {
+			t.Errorf("got %d, want %d", got, tt.id)
+		}
+	}
+
+	// Versions 3 and 5
+	err = db.QueryRow(`SELECT uuid(3)`).Scan(&u)
+	if err == nil {
+		t.Error("want error")
+	}
+
+	err = db.QueryRow(`SELECT uuid(3, 0, '')`).Scan(&u)
+	if err == nil {
+		t.Error("want error")
+	}
+
+	hash := []struct {
+		ver  uuid.Version
+		ns   any
+		data string
+		u    uuid.UUID
+	}{
+		{3, "oid", "2.999", uuid.MustParse("31cb1efa-18c4-3d19-89ba-df6a74ddbd1d")},
+		{3, "dns", "www.example.com", uuid.MustParse("5df41881-3aed-3515-88a7-2f4a814cf09e")},
+		{3, "fqdn", "www.example.com", uuid.MustParse("5df41881-3aed-3515-88a7-2f4a814cf09e")},
+		{3, "url", "https://www.example.com/", uuid.MustParse("7fed185f-0864-319f-875b-a3d5458e30ac")},
+		{3, "x500", "CN=Test User 1, O=Example Organization, ST=California, C=US", uuid.MustParse("addf5e97-9287-3834-abfd-7edcbe7db56f")},
+		{3, "url", "https://www.php.net", uuid.MustParse("3f703955-aaba-3e70-a3cb-baff6aa3b28f")},
+		{5, "url", "https://www.php.net", uuid.MustParse("a8f6ae40-d8a7-58f0-be05-a22f94eca9ec")},
+	}
+	for _, tt := range hash {
+		err = db.QueryRow(`SELECT uuid(?, ?, ?)`, tt.ver, tt.ns, tt.data).Scan(&u)
+		if err != nil {
+			t.Fatal(err)
+		}
+		if u != tt.u {
+			t.Errorf("got %v, want %v", u, tt.u)
+		}
+	}
+}
+
+func Test_convert(t *testing.T) {
+	t.Parallel()
+
+	db, err := driver.Open(":memory:", Register)
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer db.Close()
+
+	var u uuid.UUID
+	lits := []string{
+		"'6ba7b8119dad11d180b400c04fd430c8'",
+		"'6ba7b811-9dad-11d1-80b4-00c04fd430c8'",
+		"'{6ba7b811-9dad-11d1-80b4-00c04fd430c8}'",
+		"X'6ba7b8119dad11d180b400c04fd430c8'",
+	}
+
+	for _, tt := range lits {
+		err = db.QueryRow(`SELECT uuid_str(` + tt + `)`).Scan(&u)
+		if err != nil {
+			t.Fatal(err)
+		}
+		if u != uuid.NameSpaceURL {
+			t.Errorf("got %v, want %v", u, uuid.NameSpaceURL)
+		}
+	}
+
+	for _, tt := range lits {
+		err = db.QueryRow(`SELECT uuid_blob(` + tt + `)`).Scan(&u)
+		if err != nil {
+			t.Fatal(err)
+		}
+		if u != uuid.NameSpaceURL {
+			t.Errorf("got %v, want %v", u, uuid.NameSpaceURL)
+		}
+	}
+
+	err = db.QueryRow(`SELECT uuid_str(X'cafe')`).Scan(&u)
+	if err == nil {
+		t.Fatal("want error")
+	}
+
+	err = db.QueryRow(`SELECT uuid_blob(X'cafe')`).Scan(&u)
+	if err == nil {
+		t.Fatal("want error")
+	}
+}
--- a/ext/zorder/zorder.go
+++ b/ext/zorder/zorder.go
@@ -4,15 +4,18 @@
 package zorder

 import (
+	"errors"
+
 	"github.com/ncruces/go-sqlite3"
 	"github.com/ncruces/go-sqlite3/internal/util"
 )

 // Register registers the zorder and unzorder SQL functions.
-func Register(db *sqlite3.Conn) {
+func Register(db *sqlite3.Conn) error {
 	flags := sqlite3.DETERMINISTIC | sqlite3.INNOCUOUS
-	db.CreateFunction("zorder", -1, flags, zorder)
-	db.CreateFunction("unzorder", 3, flags, unzorder)
+	return errors.Join(
+		db.CreateFunction("zorder", -1, flags, zorder),
+		db.CreateFunction("unzorder", 3, flags, unzorder))
 }

 func zorder(ctx sqlite3.Context, arg ...sqlite3.Value) {
--- a/ext/zorder/zorder_test.go
+++ b/ext/zorder/zorder_test.go
@@ -3,7 +3,6 @@ package zorder_test
 import (
 	"testing"

-	"github.com/ncruces/go-sqlite3"
 	"github.com/ncruces/go-sqlite3/driver"
 	_ "github.com/ncruces/go-sqlite3/embed"
 	"github.com/ncruces/go-sqlite3/ext/zorder"
@@ -13,10 +12,7 @@ import (
 func TestRegister_zorder(t *testing.T) {
 	t.Parallel()

-	db, err := driver.Open(":memory:", func(c *sqlite3.Conn) error {
-		zorder.Register(c)
-		return nil
-	})
+	db, err := driver.Open(":memory:", zorder.Register)
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -60,10 +56,7 @@ func TestRegister_zorder(t *testing.T) {
 func TestRegister_unzorder(t *testing.T) {
 	t.Parallel()

-	db, err := driver.Open(":memory:", func(c *sqlite3.Conn) error {
-		zorder.Register(c)
-		return nil
-	})
+	db, err := driver.Open(":memory:", zorder.Register)
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -90,10 +83,7 @@ func TestRegister_unzorder(t *testing.T) {
 func TestRegister_error(t *testing.T) {
 	t.Parallel()

-	db, err := driver.Open(":memory:", func(c *sqlite3.Conn) error {
-		zorder.Register(c)
-		return nil
-	})
+	db, err := driver.Open(":memory:", zorder.Register)
 	if err != nil {
 		t.Fatal(err)
 	}
--- a/func.go
+++ b/func.go
@@ -31,8 +31,9 @@ func (c *Conn) CollationNeeded(cb func(db *Conn, name string)) error {
 //
 // This can be used to load schemas that contain
 // one or more unknown collating sequences.
-func (c *Conn) AnyCollationNeeded() {
-	c.call("sqlite3_anycollseq_init", uint64(c.handle), 0, 0)
+func (c Conn) AnyCollationNeeded() error {
+	r := c.call("sqlite3_anycollseq_init", uint64(c.handle), 0, 0)
+	return c.error(r)
 }

 // CreateCollation defines a new collating sequence.
--- a/func_test.go
+++ b/func_test.go
@@ -130,8 +130,8 @@ func ExampleContext_SetAuxData() {
 				ctx.ResultError(err)
 				return
 			}
-			ctx.SetAuxData(0, r)
 			re = r
+			ctx.SetAuxData(0, r)
 		}
 		ctx.ResultBool(re.Match(arg[1].RawText()))
 	})
--- a/go.mod
+++ b/go.mod
@@ -2,17 +2,21 @@ module github.com/ncruces/go-sqlite3

 go 1.21

+toolchain go1.22.5
+
 require (
 	github.com/dchest/siphash v1.2.3
 	github.com/ncruces/julianday v1.0.0
 	github.com/ncruces/sort v0.1.2
 	github.com/psanford/httpreadat v0.1.0
 	github.com/tetratelabs/wazero v1.7.3
-	golang.org/x/crypto v0.24.0
+	golang.org/x/crypto v0.25.0
 	golang.org/x/sync v0.7.0
-	golang.org/x/sys v0.21.0
+	golang.org/x/sys v0.22.0
 	golang.org/x/text v0.16.0
 	lukechampine.com/adiantum v1.1.1
 )

+require github.com/google/uuid v1.6.0
+
 retract v0.4.0 // tagged from the wrong branch
--- a/go.sum
+++ b/go.sum
@@ -1,5 +1,7 @@
 github.com/dchest/siphash v1.2.3 h1:QXwFc8cFOR2dSa/gE6o/HokBMWtLUaNDVd+22aKHeEA=
 github.com/dchest/siphash v1.2.3/go.mod h1:0NvQU092bT0ipiFN++/rXm69QG9tVxLAlQHIXMPAkHc=
+github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
+github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/ncruces/julianday v1.0.0 h1:fH0OKwa7NWvniGQtxdJRxAgkBMolni2BjDHaWTxqt7M=
 github.com/ncruces/julianday v1.0.0/go.mod h1:Dusn2KvZrrovOMJuOt0TNXL6tB7U2E8kvza5fFc9G7g=
 github.com/ncruces/sort v0.1.2 h1:zKQ9CA4fpHPF6xsUhRTfi5EEryspuBpe/QA4VWQOV1U=
@@ -8,12 +10,12 @@ github.com/psanford/httpreadat v0.1.0 h1:VleW1HS2zO7/4c7c7zNl33fO6oYACSagjJIyMIw
 github.com/psanford/httpreadat v0.1.0/go.mod h1:Zg7P+TlBm3bYbyHTKv/EdtSJZn3qwbPwpfZ/I9GKCRE=
 github.com/tetratelabs/wazero v1.7.3 h1:PBH5KVahrt3S2AHgEjKu4u+LlDbbk+nsGE3KLucy6Rw=
 github.com/tetratelabs/wazero v1.7.3/go.mod h1:ytl6Zuh20R/eROuyDaGPkp82O9C/DJfXAwJfQ3X6/7Y=
-golang.org/x/crypto v0.24.0 h1:mnl8DM0o513X8fdIkmyFE/5hTYxbwYOjDS/+rK6qpRI=
-golang.org/x/crypto v0.24.0/go.mod h1:Z1PMYSOR5nyMcyAVAIQSKCDwalqy85Aqn1x3Ws4L5DM=
+golang.org/x/crypto v0.25.0 h1:ypSNr+bnYL2YhwoMt2zPxHFmbAN1KZs/njMG3hxUp30=
+golang.org/x/crypto v0.25.0/go.mod h1:T+wALwcMOSE0kXgUAnPAHqTLW+XHgcELELW8VaDgm/M=
 golang.org/x/sync v0.7.0 h1:YsImfSBoP9QPYL0xyKJPq0gcaJdG3rInoqxTWbfQu9M=
 golang.org/x/sync v0.7.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
-golang.org/x/sys v0.21.0 h1:rF+pYz3DAGSQAxAu1CbC7catZg4ebC4UIeIhKxBZvws=
-golang.org/x/sys v0.21.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/sys v0.22.0 h1:RI27ohtqKCnwULzJLqkv897zojh5/DwS/ENaMzUOaWI=
+golang.org/x/sys v0.22.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/text v0.16.0 h1:a94ExnEXNtEwYLGJSIUxnWoxoRz/ZcCsV63ROupILh4=
 golang.org/x/text v0.16.0/go.mod h1:GhwF1Be+LQoKShO3cGOHzqOgRrGaYc9AvblQOmPVHnI=
 lukechampine.com/adiantum v1.1.1 h1:4fp6gTxWCqpEbLy40ExiYDDED3oUNWx5cTqBCtPdZqA=
--- a/gormlite/download.sh
+++ b/gormlite/download.sh
@@ -3,9 +3,11 @@ set -euo pipefail

 cd -P -- "$(dirname -- "$0")"

-curl -#OL "https://github.com/go-gorm/sqlite/raw/v1.5.5/ddlmod.go"
-curl -#OL "https://github.com/go-gorm/sqlite/raw/v1.5.5/ddlmod_test.go"
-curl -#OL "https://github.com/go-gorm/sqlite/raw/v1.5.5/error_translator.go"
-curl -#OL "https://github.com/go-gorm/sqlite/raw/v1.5.5/migrator.go"
-curl -#OL "https://github.com/go-gorm/sqlite/raw/v1.5.5/sqlite.go"
-curl -#OL "https://github.com/go-gorm/sqlite/raw/v1.5.5/sqlite_test.go"
+curl -#OL "https://github.com/go-gorm/sqlite/raw/v1.5.6/ddlmod.go"
+curl -#OL "https://github.com/go-gorm/sqlite/raw/v1.5.6/ddlmod_test.go"
+curl -#OL "https://github.com/go-gorm/sqlite/raw/v1.5.6/error_translator.go"
+curl -#OL "https://github.com/go-gorm/sqlite/raw/v1.5.6/migrator.go"
+curl -#OL "https://github.com/go-gorm/sqlite/raw/v1.5.6/sqlite.go"
+curl -#OL "https://github.com/go-gorm/sqlite/raw/v1.5.6/sqlite_test.go"
+curl -#OL "https://github.com/go-gorm/sqlite/raw/v1.5.6/sqlite_test.go"
+curl -#L "https://github.com/glebarez/sqlite/raw/v1.11.0/sqlite_error_translator_test.go" > error_translator_test.go
--- a/gormlite/error_translator_test.go
+++ b/gormlite/error_translator_test.go
@@ -0,0 +1,48 @@
+package gormlite
+
+import (
+	"testing"
+
+	"gorm.io/gorm"
+	"gorm.io/gorm/logger"
+)
+
+func TestErrorTranslator(t *testing.T) {
+	// This is the DSN of the in-memory SQLite database for these tests.
+	const InMemoryDSN = "file:testdatabase?mode=memory&cache=shared"
+
+	// This is the example object for testing the unique constraint error
+	type Article struct {
+		ArticleNumber string `gorm:"unique"`
+	}
+
+	db, err := gorm.Open(Open(InMemoryDSN), &gorm.Config{
+		Logger:         logger.Default.LogMode(logger.Silent),
+		TranslateError: true})
+
+	if err != nil {
+		t.Errorf("Expected Open to succeed; got error: %v", err)
+	}
+	if db == nil {
+		t.Errorf("Expected db to be non-nil.")
+	}
+
+	err = db.AutoMigrate(&Article{})
+	if err != nil {
+		t.Errorf("Expected to migrate database models to succeed: %v", err)
+	}
+
+	err = db.Create(&Article{ArticleNumber: "A00000XX"}).Error
+	if err != nil {
+		t.Errorf("Expected first create to succeed: %v", err)
+	}
+
+	err = db.Create(&Article{ArticleNumber: "A00000XX"}).Error
+	if err == nil {
+		t.Errorf("Expected second create to fail.")
+	}
+
+	if err != gorm.ErrDuplicatedKey {
+		t.Errorf("Expected error from second create to be gorm.ErrDuplicatedKey: %v", err)
+	}
+}
--- a/gormlite/go.mod
+++ b/gormlite/go.mod
@@ -2,8 +2,10 @@ module github.com/ncruces/go-sqlite3/gormlite

 go 1.21

+toolchain go1.22.5
+
 require (
-	github.com/ncruces/go-sqlite3 v0.16.1
+	github.com/ncruces/go-sqlite3 v0.16.3
 	gorm.io/gorm v1.25.10
 )

@@ -12,5 +14,5 @@ require (
 	github.com/jinzhu/now v1.1.5 // indirect
 	github.com/ncruces/julianday v1.0.0 // indirect
 	github.com/tetratelabs/wazero v1.7.3 // indirect
-	golang.org/x/sys v0.21.0 // indirect
+	golang.org/x/sys v0.22.0 // indirect
 )
--- a/gormlite/go.sum
+++ b/gormlite/go.sum
@@ -2,14 +2,14 @@ github.com/jinzhu/inflection v1.0.0 h1:K317FqzuhWc8YvSVlFMCCUb36O/S9MCKRDI7QkRKD
 github.com/jinzhu/inflection v1.0.0/go.mod h1:h+uFLlag+Qp1Va5pdKtLDYj+kHp5pxUVkryuEj+Srlc=
 github.com/jinzhu/now v1.1.5 h1:/o9tlHleP7gOFmsnYNz3RGnqzefHA47wQpKrrdTIwXQ=
 github.com/jinzhu/now v1.1.5/go.mod h1:d3SSVoowX0Lcu0IBviAWJpolVfI5UJVZZ7cO71lE/z8=
-github.com/ncruces/go-sqlite3 v0.16.1 h1:1wHv7s8y+fWK44UIliotJ42ZV41A5T0sjIAqGmnMrkc=
-github.com/ncruces/go-sqlite3 v0.16.1/go.mod h1:feFXbBcbLtxNk6XWG1ROt8MS9+E45yCW3G8o4ixIqZ8=
+github.com/ncruces/go-sqlite3 v0.16.3 h1:Ky0denOdmAGOoCE6lQlw6GCJNMD8gTikNWe8rpu+Gjc=
+github.com/ncruces/go-sqlite3 v0.16.3/go.mod h1:sAU/vQwBmZ2hq5BlW/KTzqRFizL43bv2JQoBLgXhcMI=
 github.com/ncruces/julianday v1.0.0 h1:fH0OKwa7NWvniGQtxdJRxAgkBMolni2BjDHaWTxqt7M=
 github.com/ncruces/julianday v1.0.0/go.mod h1:Dusn2KvZrrovOMJuOt0TNXL6tB7U2E8kvza5fFc9G7g=
 github.com/tetratelabs/wazero v1.7.3 h1:PBH5KVahrt3S2AHgEjKu4u+LlDbbk+nsGE3KLucy6Rw=
 github.com/tetratelabs/wazero v1.7.3/go.mod h1:ytl6Zuh20R/eROuyDaGPkp82O9C/DJfXAwJfQ3X6/7Y=
-golang.org/x/sys v0.21.0 h1:rF+pYz3DAGSQAxAu1CbC7catZg4ebC4UIeIhKxBZvws=
-golang.org/x/sys v0.21.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/sys v0.22.0 h1:RI27ohtqKCnwULzJLqkv897zojh5/DwS/ENaMzUOaWI=
+golang.org/x/sys v0.22.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/text v0.16.0 h1:a94ExnEXNtEwYLGJSIUxnWoxoRz/ZcCsV63ROupILh4=
 golang.org/x/text v0.16.0/go.mod h1:GhwF1Be+LQoKShO3cGOHzqOgRrGaYc9AvblQOmPVHnI=
 gorm.io/gorm v1.25.10 h1:dQpO+33KalOA+aFYGlK+EfxcI5MbO7EP2yYygwh9h+s=
--- a/internal/util/error.go
+++ b/internal/util/error.go
@@ -104,3 +104,13 @@ func ErrorCodeString(rc uint32) string {
 	}
 	return "sqlite3: unknown error"
 }
+
+type ErrorJoiner []error
+
+func (j *ErrorJoiner) Join(errs ...error) {
+	for _, err := range errs {
+		if err != nil {
+			*j = append(*j, err)
+		}
+	}
+}
--- a/internal/util/mmap.go
+++ b/internal/util/mmap.go
@@ -46,7 +46,7 @@ func (s *mmapState) new(ctx context.Context, mod api.Module, size int32) *Mapped
 	// Save the newly allocated region.
 	ptr := uint32(stack[0])
 	buf := View(mod, ptr, uint64(size))
-	addr := uintptr(unsafe.Pointer(&buf[0]))
+	addr := unsafe.Pointer(&buf[0])
 	s.regions = append(s.regions, &MappedRegion{
 		Ptr:  ptr,
 		addr: addr,
@@ -56,7 +56,7 @@ func (s *mmapState) new(ctx context.Context, mod api.Module, size int32) *Mapped
 }

 type MappedRegion struct {
-	addr uintptr
+	addr unsafe.Pointer
 	Ptr  uint32
 	size int32
 	used bool
@@ -76,23 +76,15 @@ func (r *MappedRegion) Unmap() error {
 	// We can't munmap the region, otherwise it could be remaped.
 	// Instead, convert it to a protected, private, anonymous mapping.
 	// If successful, it can be reused for a subsequent mmap.
-	_, err := mmap(r.addr, uintptr(r.size),
-		unix.PROT_NONE, unix.MAP_PRIVATE|unix.MAP_ANON|unix.MAP_FIXED,
-		-1, 0)
+	_, err := unix.MmapPtr(-1, 0, r.addr, uintptr(r.size),
+		unix.PROT_NONE, unix.MAP_PRIVATE|unix.MAP_FIXED|unix.MAP_ANON)
 	r.used = err != nil
 	return err
 }

 func (r *MappedRegion) mmap(f *os.File, offset int64, prot int) error {
-	_, err := mmap(r.addr, uintptr(r.size),
-		prot, unix.MAP_SHARED|unix.MAP_FIXED,
-		int(f.Fd()), offset)
+	_, err := unix.MmapPtr(int(f.Fd()), offset, r.addr, uintptr(r.size),
+		prot, unix.MAP_SHARED|unix.MAP_FIXED)
 	r.used = err == nil
 	return err
 }
-
-// We need the low level mmap for MAP_FIXED to work.
-// Bind the syscall version hoping that it is more stable.
-
-//go:linkname mmap syscall.mmap
-func mmap(addr, length uintptr, prot, flag, fd int, pos int64) (*byte, error)
--- a/registry.go
+++ b/registry.go
@@ -0,0 +1,30 @@
+package sqlite3
+
+import "sync"
+
+var (
+	// +checklocks:extRegistryMtx
+	extRegistry    []func(*Conn) error
+	extRegistryMtx sync.RWMutex
+)
+
+// AutoExtension causes the entryPoint function to be invoked
+// for each new database connection that is created.
+//
+// https://sqlite.org/c3ref/auto_extension.html
+func AutoExtension(entryPoint func(*Conn) error) {
+	extRegistryMtx.Lock()
+	defer extRegistryMtx.Unlock()
+	extRegistry = append(extRegistry, entryPoint)
+}
+
+func initExtensions(c *Conn) error {
+	extRegistryMtx.RLock()
+	defer extRegistryMtx.RUnlock()
+	for _, f := range extRegistry {
+		if err := f(c); err != nil {
+			return err
+		}
+	}
+	return nil
+}
--- a/sqlite3/download.sh
+++ b/sqlite3/download.sh
@@ -19,7 +19,6 @@ curl -#OL "https://github.com/sqlite/sqlite/raw/version-3.46.0/ext/misc/ieee754.
 curl -#OL "https://github.com/sqlite/sqlite/raw/version-3.46.0/ext/misc/regexp.c"
 curl -#OL "https://github.com/sqlite/sqlite/raw/version-3.46.0/ext/misc/series.c"
 curl -#OL "https://github.com/sqlite/sqlite/raw/version-3.46.0/ext/misc/uint.c"
-curl -#OL "https://github.com/sqlite/sqlite/raw/version-3.46.0/ext/misc/uuid.c"
 cd ~-

 cd ../vfs/tests/mptest/testdata/
--- a/sqlite3/main.c
+++ b/sqlite3/main.c
@@ -8,7 +8,6 @@
 #include "ext/regexp.c"
 #include "ext/series.c"
 #include "ext/uint.c"
-#include "ext/uuid.c"
 // Bindings
 #include "column.c"
 #include "func.c"
@@ -28,6 +27,5 @@ __attribute__((constructor)) void init() {
  sqlite3_auto_extension((void (*)(void))sqlite3_regexp_init);
  sqlite3_auto_extension((void (*)(void))sqlite3_series_init);
  sqlite3_auto_extension((void (*)(void))sqlite3_uint_init);
-  sqlite3_auto_extension((void (*)(void))sqlite3_uuid_init);
  sqlite3_auto_extension((void (*)(void))sqlite3_time_init);
 }
--- a/sqlite3/vtab.c
+++ b/sqlite3/vtab.c
@@ -159,7 +159,7 @@ static int go_vtab_integrity_wrapper(sqlite3_vtab *pVTab, const char *zSchema,
  return rc;
 }

-static int go_vtab_shadown_name_wrapper(const char *zName) { return 1; }
+static int go_vtab_shadown_name_wrapper(const char *zName) { return true; }

 int sqlite3_create_module_go(sqlite3 *db, const char *zName, int flags,
                             go_handle handle) {
--- a/tests/func_test.go
+++ b/tests/func_test.go
@@ -207,7 +207,10 @@ func TestAnyCollationNeeded(t *testing.T) {
 		t.Fatal(err)
 	}

-	db.AnyCollationNeeded()
+	err = db.AnyCollationNeeded()
+	if err != nil {
+		t.Fatal(err)
+	}

 	stmt, _, err := db.Prepare(`SELECT id, name FROM users ORDER BY name COLLATE silly`)
 	if err != nil {
--- a/tests/stmt_test.go
+++ b/tests/stmt_test.go
@@ -618,6 +618,9 @@ func TestStmt_ColumnTime(t *testing.T) {
 }

 func TestStmt_Error(t *testing.T) {
+	if testing.Short() {
+		t.Skip("skipping in short mode")
+	}
 	if bits.UintSize < 64 {
 		t.Skip("skipping on 32-bit")
 	}
--- a/util/vtabutil/const.go
+++ b/util/vtabutil/const.go
@@ -0,0 +1,61 @@
+package vtabutil
+
+const (
+	_NONE = iota
+	_MEMORY
+	_SYNTAX
+	_UNSUPPORTEDSQL
+)
+
+type ConflictClause uint32
+
+const (
+	CONFLICT_NONE ConflictClause = iota
+	CONFLICT_ROLLBACK
+	CONFLICT_ABORT
+	CONFLICT_FAIL
+	CONFLICT_IGNORE
+	CONFLICT_REPLACE
+)
+
+type OrderClause uint32
+
+const (
+	ORDER_NONE OrderClause = iota
+	ORDER_ASC
+	ORDER_DESC
+)
+
+type FKAction uint32
+
+const (
+	FKACTION_NONE FKAction = iota
+	FKACTION_SETNULL
+	FKACTION_SETDEFAULT
+	FKACTION_CASCADE
+	FKACTION_RESTRICT
+	FKACTION_NOACTION
+)
+
+type FKDefType uint32
+
+const (
+	DEFTYPE_NONE FKDefType = iota
+	DEFTYPE_DEFERRABLE
+	DEFTYPE_DEFERRABLE_INITIALLY_DEFERRED
+	DEFTYPE_DEFERRABLE_INITIALLY_IMMEDIATE
+	DEFTYPE_NOTDEFERRABLE
+	DEFTYPE_NOTDEFERRABLE_INITIALLY_DEFERRED
+	DEFTYPE_NOTDEFERRABLE_INITIALLY_IMMEDIATE
+)
+
+type StatementType uint32
+
+const (
+	CREATE_UNKNOWN StatementType = iota
+	CREATE_TABLE
+	ALTER_RENAME_TABLE
+	ALTER_RENAME_COLUMN
+	ALTER_ADD_COLUMN
+	ALTER_DROP_COLUMN
+)
--- a/util/vtabutil/parse.go
+++ b/util/vtabutil/parse.go
@@ -12,60 +12,50 @@ import (
 )

 const (
-	_NONE = iota
-	_MEMORY
-	_SYNTAX
-	_UNSUPPORTEDSQL
-
-	codeptr = 4
-	baseptr = 8
+	errp = 4
+	sqlp = 8
 )

 var (
 	//go:embed parse/sql3parse_table.wasm
-	binary  []byte
-	ctx     context.Context
-	once    sync.Once
-	runtime wazero.Runtime
-	module  wazero.CompiledModule
+	binary   []byte
+	once     sync.Once
+	runtime  wazero.Runtime
+	compiled wazero.CompiledModule
 )

-// Table holds metadata about a table.
-type Table struct {
-	mod api.Module
-	ptr uint32
-	sql string
-}
-
 // Parse parses a [CREATE] or [ALTER TABLE] command.
 //
 // [CREATE]: https://sqlite.org/lang_createtable.html
 // [ALTER TABLE]: https://sqlite.org/lang_altertable.html
 func Parse(sql string) (_ *Table, err error) {
 	once.Do(func() {
-		ctx = context.Background()
-		cfg := wazero.NewRuntimeConfigInterpreter().WithDebugInfoEnabled(false)
+		ctx := context.Background()
+		cfg := wazero.NewRuntimeConfigInterpreter()
 		runtime = wazero.NewRuntimeWithConfig(ctx, cfg)
-		module, err = runtime.CompileModule(ctx, binary)
+		compiled, err = runtime.CompileModule(ctx, binary)
 	})
 	if err != nil {
 		return nil, err
 	}

-	mod, err := runtime.InstantiateModule(ctx, module, wazero.NewModuleConfig().WithName(""))
+	ctx := context.Background()
+	mod, err := runtime.InstantiateModule(ctx, compiled, wazero.NewModuleConfig().WithName(""))
 	if err != nil {
 		return nil, err
 	}
+	defer mod.Close(ctx)

-	if buf, ok := mod.Memory().Read(baseptr, uint32(len(sql))); ok {
+	if buf, ok := mod.Memory().Read(sqlp, uint32(len(sql))); ok {
 		copy(buf, sql)
 	}
-	r, err := mod.ExportedFunction("sql3parse_table").Call(ctx, baseptr, uint64(len(sql)), codeptr)
+
+	r, err := mod.ExportedFunction("sql3parse_table").Call(ctx, sqlp, uint64(len(sql)), errp)
 	if err != nil {
 		return nil, err
 	}

-	c, _ := mod.Memory().ReadUint32Le(codeptr)
+	c, _ := mod.Memory().ReadUint32Le(errp)
 	switch c {
 	case _MEMORY:
 		panic(util.OOMErr)
@@ -74,68 +64,146 @@ func Parse(sql string) (_ *Table, err error) {
 	case _UNSUPPORTEDSQL:
 		return nil, util.ErrorString("sql3parse: unsupported SQL")
 	}
-	if r[0] == 0 {
-		return nil, nil
-	}
-	return &Table{
-		sql: sql,
-		mod: mod,
-		ptr: uint32(r[0]),
-	}, nil
+
+	var tab Table
+	tab.load(mod, uint32(r[0]), sql)
+	return &tab, nil
 }

-// Close closes a table handle.
-func (t *Table) Close() error {
-	mod := t.mod
-	t.mod = nil
-	return mod.Close(ctx)
+// Table holds metadata about a table.
+type Table struct {
+	Name           string
+	Schema         string
+	Comment        string
+	IsTemporary    bool
+	IsIfNotExists  bool
+	IsWithoutRowID bool
+	IsStrict       bool
+	Columns        []Column
+	Type           StatementType
+	CurrentName    string
+	NewName        string
 }

-// NumColumns returns the number of columns of the table.
-func (t *Table) NumColumns() int {
-	r, err := t.mod.ExportedFunction("sql3table_num_columns").Call(ctx, uint64(t.ptr))
-	if err != nil {
-		panic(err)
-	}
-	return int(int32(r[0]))
-}
+func (t *Table) load(mod api.Module, ptr uint32, sql string) {
+	t.Name = loadString(mod, ptr+0, sql)
+	t.Schema = loadString(mod, ptr+8, sql)
+	t.Comment = loadString(mod, ptr+16, sql)

-// Column returns data for the ith column of the table.
-//
-// https://sqlite.org/lang_createtable.html#column_definitions
-func (t *Table) Column(i int) Column {
-	r, err := t.mod.ExportedFunction("sql3table_get_column").Call(ctx, uint64(t.ptr), uint64(i))
-	if err != nil {
-		panic(err)
-	}
-	return Column{
-		tab: t,
-		ptr: uint32(r[0]),
-	}
-}
+	t.IsTemporary = loadBool(mod, ptr+24)
+	t.IsIfNotExists = loadBool(mod, ptr+25)
+	t.IsWithoutRowID = loadBool(mod, ptr+26)
+	t.IsStrict = loadBool(mod, ptr+27)

-func (t *Table) string(ptr uint32) string {
-	if ptr == 0 {
-		return ""
-	}
-	off, _ := t.mod.Memory().ReadUint32Le(ptr + 0)
-	len, _ := t.mod.Memory().ReadUint32Le(ptr + 4)
-	return t.sql[off-baseptr : off+len-baseptr]
+	t.Columns = loadSlice(mod, ptr+28, func(ptr uint32, res *Column) {
+		p, _ := mod.Memory().ReadUint32Le(ptr)
+		res.load(mod, p, sql)
+	})
+
+	t.Type = loadEnum[StatementType](mod, ptr+44)
+	t.CurrentName = loadString(mod, ptr+48, sql)
+	t.NewName = loadString(mod, ptr+56, sql)
 }

 // Column holds metadata about a column.
 type Column struct {
-	tab *Table
-	ptr uint32
+	Name                  string
+	Type                  string
+	Length                string
+	ConstraintName        string
+	Comment               string
+	IsPrimaryKey          bool
+	IsAutoIncrement       bool
+	IsNotNull             bool
+	IsUnique              bool
+	PKOrder               OrderClause
+	PKConflictClause      ConflictClause
+	NotNullConflictClause ConflictClause
+	UniqueConflictClause  ConflictClause
+	CheckExpr             string
+	DefaultExpr           string
+	CollateName           string
+	ForeignKeyClause      *ForeignKey
 }

-// Type returns the declared type of a column.
-//
-// https://sqlite.org/lang_createtable.html#column_data_types
-func (c Column) Type() string {
-	r, err := c.tab.mod.ExportedFunction("sql3column_type").Call(ctx, uint64(c.ptr))
-	if err != nil {
-		panic(err)
+func (c *Column) load(mod api.Module, ptr uint32, sql string) {
+	c.Name = loadString(mod, ptr+0, sql)
+	c.Type = loadString(mod, ptr+8, sql)
+	c.Length = loadString(mod, ptr+16, sql)
+	c.ConstraintName = loadString(mod, ptr+24, sql)
+	c.Comment = loadString(mod, ptr+32, sql)
+
+	c.IsPrimaryKey = loadBool(mod, ptr+40)
+	c.IsAutoIncrement = loadBool(mod, ptr+41)
+	c.IsNotNull = loadBool(mod, ptr+42)
+	c.IsUnique = loadBool(mod, ptr+43)
+
+	c.PKOrder = loadEnum[OrderClause](mod, ptr+44)
+	c.PKConflictClause = loadEnum[ConflictClause](mod, ptr+48)
+	c.NotNullConflictClause = loadEnum[ConflictClause](mod, ptr+52)
+	c.UniqueConflictClause = loadEnum[ConflictClause](mod, ptr+56)
+
+	c.CheckExpr = loadString(mod, ptr+60, sql)
+	c.DefaultExpr = loadString(mod, ptr+68, sql)
+	c.CollateName = loadString(mod, ptr+76, sql)
+
+	if ptr, _ := mod.Memory().ReadUint32Le(ptr + 84); ptr != 0 {
+		c.ForeignKeyClause = &ForeignKey{}
+		c.ForeignKeyClause.load(mod, ptr, sql)
 	}
-	return c.tab.string(uint32(r[0]))
+}
+
+type ForeignKey struct {
+	Table      string
+	Columns    []string
+	OnDelete   FKAction
+	OnUpdate   FKAction
+	Match      string
+	Deferrable FKDefType
+}
+
+func (f *ForeignKey) load(mod api.Module, ptr uint32, sql string) {
+	f.Table = loadString(mod, ptr+0, sql)
+
+	f.Columns = loadSlice(mod, ptr+8, func(ptr uint32, res *string) {
+		*res = loadString(mod, ptr, sql)
+	})
+
+	f.OnDelete = loadEnum[FKAction](mod, ptr+16)
+	f.OnUpdate = loadEnum[FKAction](mod, ptr+20)
+	f.Match = loadString(mod, ptr+24, sql)
+	f.Deferrable = loadEnum[FKDefType](mod, ptr+32)
+}
+
+func loadString(mod api.Module, ptr uint32, sql string) string {
+	off, _ := mod.Memory().ReadUint32Le(ptr + 0)
+	if off == 0 {
+		return ""
+	}
+	len, _ := mod.Memory().ReadUint32Le(ptr + 4)
+	return sql[off-sqlp : off+len-sqlp]
+}
+
+func loadSlice[T any](mod api.Module, ptr uint32, fn func(uint32, *T)) []T {
+	ref, _ := mod.Memory().ReadUint32Le(ptr + 4)
+	if ref == 0 {
+		return nil
+	}
+	len, _ := mod.Memory().ReadUint32Le(ptr + 0)
+	res := make([]T, len)
+	for i := range res {
+		fn(ref, &res[i])
+		ref += 4
+	}
+	return res
+}
+
+func loadEnum[T ~uint32](mod api.Module, ptr uint32) T {
+	val, _ := mod.Memory().ReadUint32Le(ptr)
+	return T(val)
+}
+
+func loadBool(mod api.Module, ptr uint32) bool {
+	val, _ := mod.Memory().ReadByte(ptr)
+	return val != 0
 }
--- a/util/vtabutil/parse/build.sh
+++ b/util/vtabutil/parse/build.sh
@@ -7,9 +7,8 @@ ROOT=../../../
 BINARYEN="$ROOT/tools/binaryen-version_117/bin"
 WASI_SDK="$ROOT/tools/wasi-sdk-22.0/bin"

-"$WASI_SDK/clang" --target=wasm32-wasi -std=c17 -flto -g0 -Oz \
-	-Wall -Wextra -Wno-unused-parameter -Wno-unused-function \
-	-o sql3parse_table.wasm sql3parse_table.c \
+"$WASI_SDK/clang" --target=wasm32-wasi -std=c23 -flto -g0 -Oz \
+	-Wall -Wextra -o sql3parse_table.wasm main.c \
 	-mexec-model=reactor \
 	-msimd128 -mmutable-globals -mmultivalue \
 	-mbulk-memory -mreference-types \
@@ -17,11 +16,11 @@ WASI_SDK="$ROOT/tools/wasi-sdk-22.0/bin"
 	-fno-stack-protector -fno-stack-clash-protection \
 	-Wl,--stack-first \
 	-Wl,--import-undefined \
-	$(awk '{print "-Wl,--export="$0}' exports.txt)
+	-Wl,--export=sql3parse_table

 trap 'rm -f sql3parse_table.tmp' EXIT
-"$BINARYEN/wasm-ctor-eval" -g -c _initialize sql3parse_table.wasm -o sql3parse_table.tmp
-"$BINARYEN/wasm-opt" -g --strip --strip-producers -c -Oz \
+"$BINARYEN/wasm-ctor-eval" -c _initialize sql3parse_table.wasm -o sql3parse_table.tmp
+"$BINARYEN/wasm-opt" --strip --strip-debug --strip-producers -c -Oz \
 	sql3parse_table.tmp -o sql3parse_table.wasm \
 	--enable-simd --enable-mutable-globals --enable-multivalue \
 	--enable-bulk-memory --enable-reference-types \
--- a/util/vtabutil/parse/exports.txt
+++ b/util/vtabutil/parse/exports.txt
@@ -1,4 +0,0 @@
-sql3parse_table
-sql3table_get_column
-sql3table_num_columns
-sql3column_type
--- a/util/vtabutil/parse/main.c
+++ b/util/vtabutil/parse/main.c
@@ -0,0 +1,42 @@
+#include <stddef.h>
+
+#include "sql3parse_table.c"
+
+static_assert(offsetof(sql3table, name) == 0, "Unexpected offset");
+static_assert(offsetof(sql3table, schema) == 8, "Unexpected offset");
+static_assert(offsetof(sql3table, comment) == 16, "Unexpected offset");
+static_assert(offsetof(sql3table, is_temporary) == 24, "Unexpected offset");
+static_assert(offsetof(sql3table, is_ifnotexists) == 25, "Unexpected offset");
+static_assert(offsetof(sql3table, is_withoutrowid) == 26, "Unexpected offset");
+static_assert(offsetof(sql3table, is_strict) == 27, "Unexpected offset");
+static_assert(offsetof(sql3table, num_columns) == 28, "Unexpected offset");
+static_assert(offsetof(sql3table, columns) == 32, "Unexpected offset");
+static_assert(offsetof(sql3table, type) == 44, "Unexpected offset");
+static_assert(offsetof(sql3table, current_name) == 48, "Unexpected offset");
+static_assert(offsetof(sql3table, new_name) == 56, "Unexpected offset");
+
+static_assert(offsetof(sql3column, name) == 0, "Unexpected offset");
+static_assert(offsetof(sql3column, type) == 8, "Unexpected offset");
+static_assert(offsetof(sql3column, length) == 16, "Unexpected offset");
+static_assert(offsetof(sql3column, constraint_name) == 24, "Unexpected offset");
+static_assert(offsetof(sql3column, comment) == 32, "Unexpected offset");
+static_assert(offsetof(sql3column, is_primarykey) == 40, "Unexpected offset");
+static_assert(offsetof(sql3column, is_autoincrement) == 41, "Unexpected offset");
+static_assert(offsetof(sql3column, is_notnull) == 42, "Unexpected offset");
+static_assert(offsetof(sql3column, is_unique) == 43, "Unexpected offset");
+static_assert(offsetof(sql3column, pk_order) == 44, "Unexpected offset");
+static_assert(offsetof(sql3column, pk_conflictclause) == 48, "Unexpected offset");
+static_assert(offsetof(sql3column, notnull_conflictclause) == 52, "Unexpected offset");
+static_assert(offsetof(sql3column, unique_conflictclause) == 56, "Unexpected offset");
+static_assert(offsetof(sql3column, check_expr) == 60, "Unexpected offset");
+static_assert(offsetof(sql3column, default_expr) == 68, "Unexpected offset");
+static_assert(offsetof(sql3column, collate_name) == 76, "Unexpected offset");
+static_assert(offsetof(sql3column, foreignkey_clause) == 84, "Unexpected offset");
+
+static_assert(offsetof(sql3foreignkey, table) == 0, "Unexpected offset");
+static_assert(offsetof(sql3foreignkey, num_columns) == 8, "Unexpected offset");
+static_assert(offsetof(sql3foreignkey, column_name) == 12, "Unexpected offset");
+static_assert(offsetof(sql3foreignkey, on_delete) == 16, "Unexpected offset");
+static_assert(offsetof(sql3foreignkey, on_update) == 20, "Unexpected offset");
+static_assert(offsetof(sql3foreignkey, match) == 24, "Unexpected offset");
+static_assert(offsetof(sql3foreignkey, deferrable) == 32, "Unexpected offset");
--- a/util/vtabutil/parse/sql3parse_table.wasm
+++ b/util/vtabutil/parse/sql3parse_table.wasm
--- a/util/vtabutil/parse_test.go
+++ b/util/vtabutil/parse_test.go
@@ -0,0 +1,31 @@
+package vtabutil_test
+
+import (
+	"testing"
+
+	"github.com/ncruces/go-sqlite3/util/vtabutil"
+)
+
+func TestParse(t *testing.T) {
+	tab, err := vtabutil.Parse(`CREATE TABLE child(x REFERENCES parent)`)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	if got := tab.Name; got != "child" {
+		t.Errorf("got %s, want child", got)
+	}
+	if got := len(tab.Columns); got != 1 {
+		t.Errorf("got %d, want 1", got)
+	}
+
+	col := tab.Columns[0]
+	if got := col.Name; got != "x" {
+		t.Errorf("got %s, want x", got)
+	}
+
+	fk := col.ForeignKeyClause
+	if got := fk.Table; got != "parent" {
+		t.Errorf("got %s, want parent", got)
+	}
+}
--- a/vfs/tests/mptest/testdata/build.sh
+++ b/vfs/tests/mptest/testdata/build.sh
@@ -7,7 +7,7 @@ ROOT=../../../../
 BINARYEN="$ROOT/tools/binaryen-version_117/bin"
 WASI_SDK="$ROOT/tools/wasi-sdk-22.0/bin"

-"$WASI_SDK/clang" --target=wasm32-wasi -std=c17 -flto -g0 -O2 \
+"$WASI_SDK/clang" --target=wasm32-wasi -std=c23 -flto -g0 -O2 \
 	-o mptest.wasm main.c \
 	-I"$ROOT/sqlite3" \
 	-msimd128 -mmutable-globals \
--- a/vfs/tests/speedtest1/speedtest1_test.go
+++ b/vfs/tests/speedtest1/speedtest1_test.go
@@ -74,6 +74,8 @@ func initFlags() {
 			// keep test flags
 			os.Args[i] = arg
 			i++
+		case arg == "--":
+			// ignore this
 		default:
 			// collect everything else
 			options = append(options, arg)
--- a/vfs/tests/speedtest1/testdata/build.sh
+++ b/vfs/tests/speedtest1/testdata/build.sh
@@ -7,7 +7,7 @@ ROOT=../../../../
 BINARYEN="$ROOT/tools/binaryen-version_117/bin"
 WASI_SDK="$ROOT/tools/wasi-sdk-22.0/bin"

-"$WASI_SDK/clang" --target=wasm32-wasi -std=c17 -flto -g0 -O2 \
+"$WASI_SDK/clang" --target=wasm32-wasi -std=c23 -flto -g0 -O2 \
 	-o speedtest1.wasm main.c \
 	-I"$ROOT/sqlite3" \
 	-msimd128 -mmutable-globals \
Author	SHA1	Message	Date
Nuno Cruces	b5f746aadf	Automatically load extensions. (#115 )	2024-07-08 12:06:57 +01:00
dependabot[bot]	fff8b1c74f	Bump golang.org/x/crypto from 0.24.0 to 0.25.0 (#116 ) Bumps [golang.org/x/crypto](https://github.com/golang/crypto) from 0.24.0 to 0.25.0. - [Commits](https://github.com/golang/crypto/compare/v0.24.0...v0.25.0) --- updated-dependencies: - dependency-name: golang.org/x/crypto 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>	2024-07-06 00:33:50 +01:00
Nuno Cruces	d27da3f390	Fix flaky test.	2024-07-05 00:49:22 +01:00
Nuno Cruces	a1fae26b66	Regular expression extension. (#114 )	2024-07-05 00:12:26 +01:00
Nuno Cruces	806cc6677d	Updated dependencies.	2024-07-04 19:38:26 +01:00
Nuno Cruces	da6e4d8b86	UUID extension (#113 )	2024-07-04 15:28:49 +01:00
Nuno Cruces	72f8ad0f14	Toolchain.	2024-07-03 15:02:58 +01:00
Nuno Cruces	5a4c7a58c4	Refactor CREATE parser. (#111 )	2024-07-03 14:06:07 +01:00
Nuno Cruces	90f7e502be	Tweaks.	2024-07-02 15:42:20 +01:00
Nuno Cruces	c0b289d000	More BSDs.	2024-06-26 14:56:36 +01:00
Nuno Cruces	a84d905d8c	Fix go:linkname for mmap (#107 )	2024-06-25 10:31:11 +01:00
Nuno Cruces	aa7edb1848	Tests.	2024-06-21 16:23:56 +01:00