You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
81 lines
2.3 KiB
81 lines
2.3 KiB
// Copyright 2018 PingCAP, Inc.
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
package testutil
|
|
|
|
import (
|
|
"context"
|
|
|
|
"github.com/pingcap/check"
|
|
"github.com/pingcap/errors"
|
|
"github.com/pingcap/parser/model"
|
|
"github.com/pingcap/tidb/domain"
|
|
"github.com/pingcap/tidb/kv"
|
|
"github.com/pingcap/tidb/session"
|
|
"github.com/pingcap/tidb/table"
|
|
"github.com/pingcap/tidb/types"
|
|
)
|
|
|
|
// SessionExecInGoroutine export for testing.
|
|
func SessionExecInGoroutine(c *check.C, s kv.Storage, sql string, done chan error) {
|
|
ExecMultiSQLInGoroutine(c, s, "test_db", []string{sql}, done)
|
|
}
|
|
|
|
// ExecMultiSQLInGoroutine exports for testing.
|
|
func ExecMultiSQLInGoroutine(c *check.C, s kv.Storage, dbName string, multiSQL []string, done chan error) {
|
|
go func() {
|
|
se, err := session.CreateSession4Test(s)
|
|
if err != nil {
|
|
done <- errors.Trace(err)
|
|
return
|
|
}
|
|
defer se.Close()
|
|
_, err = se.Execute(context.Background(), "use "+dbName)
|
|
if err != nil {
|
|
done <- errors.Trace(err)
|
|
return
|
|
}
|
|
for _, sql := range multiSQL {
|
|
rs, err := se.Execute(context.Background(), sql)
|
|
if err != nil {
|
|
done <- errors.Trace(err)
|
|
return
|
|
}
|
|
if rs != nil {
|
|
done <- errors.Errorf("RecordSet should be empty.")
|
|
return
|
|
}
|
|
done <- nil
|
|
}
|
|
}()
|
|
}
|
|
|
|
// ExtractAllTableHandles extracts all handles of a given table.
|
|
func ExtractAllTableHandles(se session.Session, dbName, tbName string) ([]int64, error) {
|
|
dom := domain.GetDomain(se)
|
|
tbl, err := dom.InfoSchema().TableByName(model.NewCIStr(dbName), model.NewCIStr(tbName))
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
err = se.NewTxn(context.Background())
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
var allHandles []int64
|
|
err = tbl.IterRecords(se, tbl.FirstKey(), nil,
|
|
func(h int64, _ []types.Datum, _ []*table.Column) (more bool, err error) {
|
|
allHandles = append(allHandles, h)
|
|
return true, nil
|
|
})
|
|
return allHandles, err
|
|
}
|
|
|