Files
tidb/executor/show_test.go
shenli ce96978182 *: Add index option in IndexInfo
1. Add index option in IndexInfo.
2. Show index option content when running show index statement.
2016-03-16 22:09:11 +08:00

55 lines
1.8 KiB
Go

// Copyright 2016 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 executor_test
import (
. "github.com/pingcap/check"
"github.com/pingcap/tidb/util/testkit"
)
func (s *testSuite) TestShow(c *C) {
tk := testkit.NewTestKit(c, s.store)
tk.MustExec("use test")
testSQL := `drop table if exists show_test`
tk.MustExec(testSQL)
testSQL = `create table show_test (id int PRIMARY KEY AUTO_INCREMENT, c1 int, c2 int, c3 int default 1);`
tk.MustExec(testSQL)
testSQL = "show columns from show_test;"
result := tk.MustQuery(testSQL)
c.Check(result.Rows(), HasLen, 4)
testSQL = "show create table show_test;"
result = tk.MustQuery(testSQL)
c.Check(result.Rows(), HasLen, 1)
testSQL = "SHOW VARIABLES LIKE 'character_set_results';"
result = tk.MustQuery(testSQL)
c.Check(result.Rows(), HasLen, 1)
// Test case for index type and comment
tk.MustExec(`create table show_index (c int, index cIdx using hash (c) comment "index_comment_for_cIdx");`)
testSQL = "SHOW index from show_index;"
result = tk.MustQuery(testSQL)
c.Check(result.Rows(), HasLen, 1)
expectedRow := []interface{}{
"show_index", int64(1), "cIdx", int64(1), "c", "utf8_bin",
int64(0), nil, nil, "YES", "HASH", "", "index_comment_for_cIdx"}
row := result.Rows()[0]
c.Check(row, HasLen, len(expectedRow))
for i, r := range row {
c.Check(r, Equals, expectedRow[i])
}
}