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// Copyright 2017 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.
//go:build go1.8
// +build go1.8
package sqlite // import "modernc.org/sqlite"
import (
"context"
"database/sql/driver"
)
// Ping implements driver.Pinger
func (c *conn) Ping(ctx context.Context) (err error) {
if dmesgs {
defer func() {
dmesg("conn %p, ctx %p: err %v", c, ctx, err)
}()
}
_, err = c.ExecContext(ctx, "select 1", nil)
return err
}
// BeginTx implements driver.ConnBeginTx
func (c *conn) BeginTx(ctx context.Context, opts driver.TxOptions) (dt driver.Tx, err error) {
if dmesgs {
defer func() {
dmesg("conn %p, ctx %p, opts %+v: (driver.Tx %v, err %v)", c, ctx, opts, dt, err)
}()
}
return c.begin(ctx, opts)
}
// PrepareContext implements driver.ConnPrepareContext
func (c *conn) PrepareContext(ctx context.Context, query string) (ds driver.Stmt, err error) {
if dmesgs {
defer func() {
dmesg("conn %p, ctx %p, query %q: (driver.Stmt %v, err %v)", c, ctx, query, ds, err)
}()
}
return c.prepare(ctx, query)
}
// ExecContext implements driver.ExecerContext
func (c *conn) ExecContext(ctx context.Context, query string, args []driver.NamedValue) (dr driver.Result, err error) {
if dmesgs {
defer func() {
dmesg("conn %p, ctx %p, query %q, args %v: (driver.Result %p, err %v)", c, ctx, query, args, dr, err)
}()
}
return c.exec(ctx, query, args)
}
// QueryContext implements driver.QueryerContext
func (c *conn) QueryContext(ctx context.Context, query string, args []driver.NamedValue) (dr driver.Rows, err error) {
if dmesgs {
defer func() {
dmesg("conn %p, ctx %p, query %q, args %v: (driver.Rows %p, err %v)", c, ctx, query, args, dr, err)
}()
}
return c.query(ctx, query, args)
}
// ExecContext implements driver.StmtExecContext
func (s *stmt) ExecContext(ctx context.Context, args []driver.NamedValue) (dr driver.Result, err error) {
if dmesgs {
defer func() {
dmesg("stmt %p, ctx %p, args %v: (driver.Result %p, err %v)", s, ctx, args, dr, err)
}()
}
return s.exec(ctx, args)
}
// QueryContext implements driver.StmtQueryContext
func (s *stmt) QueryContext(ctx context.Context, args []driver.NamedValue) (dr driver.Rows, err error) {
if dmesgs {
defer func() {
dmesg("stmt %p, ctx %p, args %v: (driver.Rows %p, err %v)", s, ctx, args, dr, err)
}()
}
return s.query(ctx, args)
}
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