85 lines
2.4 KiB
Go
85 lines
2.4 KiB
Go
// Copyright 2017 The Sqlite Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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//go:build go1.8
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// +build go1.8
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package sqlite // import "modernc.org/sqlite"
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import (
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"context"
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"database/sql/driver"
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)
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// Ping implements driver.Pinger
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func (c *conn) Ping(ctx context.Context) (err error) {
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if dmesgs {
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defer func() {
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dmesg("conn %p, ctx %p: err %v", c, ctx, err)
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}()
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}
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_, err = c.ExecContext(ctx, "select 1", nil)
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return err
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}
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// BeginTx implements driver.ConnBeginTx
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func (c *conn) BeginTx(ctx context.Context, opts driver.TxOptions) (dt driver.Tx, err error) {
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if dmesgs {
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defer func() {
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dmesg("conn %p, ctx %p, opts %+v: (driver.Tx %v, err %v)", c, ctx, opts, dt, err)
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}()
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}
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return c.begin(ctx, opts)
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}
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// PrepareContext implements driver.ConnPrepareContext
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func (c *conn) PrepareContext(ctx context.Context, query string) (ds driver.Stmt, err error) {
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if dmesgs {
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defer func() {
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dmesg("conn %p, ctx %p, query %q: (driver.Stmt %v, err %v)", c, ctx, query, ds, err)
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}()
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}
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return c.prepare(ctx, query)
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}
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// ExecContext implements driver.ExecerContext
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func (c *conn) ExecContext(ctx context.Context, query string, args []driver.NamedValue) (dr driver.Result, err error) {
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if dmesgs {
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defer func() {
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dmesg("conn %p, ctx %p, query %q, args %v: (driver.Result %p, err %v)", c, ctx, query, args, dr, err)
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}()
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}
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return c.exec(ctx, query, args)
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}
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// QueryContext implements driver.QueryerContext
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func (c *conn) QueryContext(ctx context.Context, query string, args []driver.NamedValue) (dr driver.Rows, err error) {
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if dmesgs {
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defer func() {
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dmesg("conn %p, ctx %p, query %q, args %v: (driver.Rows %p, err %v)", c, ctx, query, args, dr, err)
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}()
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}
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return c.query(ctx, query, args)
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}
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// ExecContext implements driver.StmtExecContext
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func (s *stmt) ExecContext(ctx context.Context, args []driver.NamedValue) (dr driver.Result, err error) {
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if dmesgs {
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defer func() {
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dmesg("stmt %p, ctx %p, args %v: (driver.Result %p, err %v)", s, ctx, args, dr, err)
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}()
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}
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return s.exec(ctx, args)
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}
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// QueryContext implements driver.StmtQueryContext
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func (s *stmt) QueryContext(ctx context.Context, args []driver.NamedValue) (dr driver.Rows, err error) {
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if dmesgs {
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defer func() {
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dmesg("stmt %p, ctx %p, args %v: (driver.Rows %p, err %v)", s, ctx, args, dr, err)
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}()
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}
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return s.query(ctx, args)
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}
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