73 lines
2.2 KiB
Go
73 lines
2.2 KiB
Go
// Copyright 2022 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,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
package external
|
|
|
|
import (
|
|
"fmt"
|
|
"strings"
|
|
"testing"
|
|
|
|
"github.com/pingcap/tidb/domain"
|
|
"github.com/pingcap/tidb/parser/model"
|
|
"github.com/pingcap/tidb/table"
|
|
"github.com/pingcap/tidb/table/tables"
|
|
"github.com/pingcap/tidb/testkit"
|
|
"github.com/stretchr/testify/require"
|
|
)
|
|
|
|
// GetTableByName gets table by name for test.
|
|
func GetTableByName(t *testing.T, tk *testkit.TestKit, db, table string) table.Table {
|
|
dom := domain.GetDomain(tk.Session())
|
|
// Make sure the table schema is the new schema.
|
|
require.NoError(t, dom.Reload())
|
|
tbl, err := dom.InfoSchema().TableByName(model.NewCIStr(db), model.NewCIStr(table))
|
|
require.NoError(t, err)
|
|
return tbl
|
|
}
|
|
|
|
// GetModifyColumn is used to get the changed column name after ALTER TABLE.
|
|
func GetModifyColumn(t *testing.T, tk *testkit.TestKit, db, tbl, colName string, allColumn bool) *table.Column {
|
|
tt := GetTableByName(t, tk, db, tbl)
|
|
colName = strings.ToLower(colName)
|
|
var cols []*table.Column
|
|
if allColumn {
|
|
cols = tt.(*tables.TableCommon).Columns
|
|
} else {
|
|
cols = tt.Cols()
|
|
}
|
|
for _, col := range cols {
|
|
if col.Name.L == colName {
|
|
return col
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
// GetIndexID is used to get the index ID from full qualified name.
|
|
func GetIndexID(t *testing.T, tk *testkit.TestKit, dbName, tblName, idxName string) int64 {
|
|
is := domain.GetDomain(tk.Session()).InfoSchema()
|
|
tt, err := is.TableByName(model.NewCIStr(dbName), model.NewCIStr(tblName))
|
|
require.NoError(t, err)
|
|
|
|
for _, idx := range tt.Indices() {
|
|
if idx.Meta().Name.L == idxName {
|
|
return idx.Meta().ID
|
|
}
|
|
}
|
|
|
|
require.FailNow(t, fmt.Sprintf("index %s not found(db: %s, tbl: %s)", idxName, dbName, tblName))
|
|
return -1
|
|
}
|