// Copyright 2019 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 core_test import ( . "github.com/pingcap/check" "github.com/pingcap/tidb/util/testkit" ) var _ = Suite(&testIntegrationSuite{}) type testIntegrationSuite struct { } func (s *testIntegrationSuite) TestShowSubquery(c *C) { store, dom, err := newStoreWithBootstrap() c.Assert(err, IsNil) tk := testkit.NewTestKit(c, store) defer func() { dom.Close() store.Close() }() tk.MustExec("use test") tk.MustExec("drop table if exists t") tk.MustExec("create table t(a varchar(10), b int, c int)") tk.MustQuery("show columns from t where true").Check(testkit.Rows( "a varchar(10) YES ", "b int(11) YES ", "c int(11) YES ", )) tk.MustQuery("show columns from t where field = 'b'").Check(testkit.Rows( "b int(11) YES ", )) tk.MustQuery("show columns from t where field in (select 'b')").Check(testkit.Rows( "b int(11) YES ", )) tk.MustQuery("show columns from t where field in (select 'b') and true").Check(testkit.Rows( "b int(11) YES ", )) tk.MustQuery("show columns from t where field in (select 'b') and false").Check(testkit.Rows()) tk.MustExec("insert into t values('c', 0, 0)") tk.MustQuery("show columns from t where field < all (select a from t)").Check(testkit.Rows( "a varchar(10) YES ", "b int(11) YES ", )) tk.MustExec("insert into t values('b', 0, 0)") tk.MustQuery("show columns from t where field < all (select a from t)").Check(testkit.Rows( "a varchar(10) YES ", )) } func (s *testIntegrationSuite) BitColErrorMessage(c *C) { store, dom, err := newStoreWithBootstrap() c.Assert(err, IsNil) tk := testkit.NewTestKit(c, store) defer func() { dom.Close() store.Close() }() tk.MustExec("use test") tk.MustExec("drop table if exists bit_col_t") tk.MustExec("create table bit_col_t (a bit(64))") tk.MustExec("drop table bit_col_t") tk.MustExec("create table bit_col_t (a bit(1))") tk.MustExec("drop table bit_col_t") _, err = tk.Exec("create table bit_col_t (a bit(0))") c.Assert(err, NotNil) _, err = tk.Exec("create table bit_col_t (a bit(65))") c.Assert(err, NotNil) }