feat: ✨ Added Sqlite reader

vendor/modernc.org/sqlite/tx.go

@@ -0,0 +1,62 @@
+// Copyright 2025 The Sqlite Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package sqlite // import "modernc.org/sqlite"
+
+import (
+	"context"
+	"database/sql/driver"
+
+	"modernc.org/libc"
+	sqlite3 "modernc.org/sqlite/lib"
+)
+
+type tx struct {
+	c *conn
+}
+
+func newTx(ctx context.Context, c *conn, opts driver.TxOptions) (*tx, error) {
+	r := &tx{c: c}
+
+	sql := "begin"
+	if !opts.ReadOnly && c.beginMode != "" {
+		sql = "begin " + c.beginMode
+	}
+
+	if err := r.exec(ctx, sql); err != nil {
+		return nil, err
+	}
+
+	return r, nil
+}
+
+// Commit implements driver.Tx.
+func (t *tx) Commit() (err error) {
+	return t.exec(context.Background(), "commit")
+}
+
+// Rollback implements driver.Tx.
+func (t *tx) Rollback() (err error) {
+	return t.exec(context.Background(), "rollback")
+}
+
+func (t *tx) exec(ctx context.Context, sql string) (err error) {
+	psql, err := libc.CString(sql)
+	if err != nil {
+		return err
+	}
+
+	defer t.c.free(psql)
+	//TODO use t.conn.ExecContext() instead
+
+	if ctx != nil && ctx.Done() != nil {
+		defer interruptOnDone(ctx, t.c, nil)()
+	}
+
+	if rc := sqlite3.Xsqlite3_exec(t.c.tls, t.c.db, psql, 0, 0, 0); rc != sqlite3.SQLITE_OK {
+		return t.c.errstr(rc)
+	}
+
+	return nil
+}