59 lines
2.3 KiB
Go
59 lines
2.3 KiB
Go
// 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 executor_test
|
|
|
|
import (
|
|
. "github.com/pingcap/check"
|
|
"github.com/pingcap/tidb/util/testkit"
|
|
)
|
|
|
|
func (s *testSuite1) TestPointGet(c *C) {
|
|
tk := testkit.NewTestKit(c, s.store)
|
|
tk.MustExec("use test")
|
|
tk.MustExec("create table point (id int primary key, c int, d varchar(10), unique c_d (c, d))")
|
|
tk.MustExec("insert point values (1, 1, 'a')")
|
|
tk.MustExec("insert point values (2, 2, 'b')")
|
|
tk.MustQuery("select * from point where id = 1 and c = 0").Check(testkit.Rows())
|
|
tk.MustQuery("select * from point where id < 0 and c = 1 and d = 'b'").Check(testkit.Rows())
|
|
result, err := tk.Exec("select id as ident from point where id = 1")
|
|
c.Assert(err, IsNil)
|
|
fields := result.Fields()
|
|
c.Assert(fields[0].ColumnAsName.O, Equals, "ident")
|
|
result.Close()
|
|
|
|
tk.MustExec("CREATE TABLE tab3(pk INTEGER PRIMARY KEY, col0 INTEGER, col1 FLOAT, col2 TEXT, col3 INTEGER, col4 FLOAT, col5 TEXT);")
|
|
tk.MustExec("CREATE UNIQUE INDEX idx_tab3_0 ON tab3 (col4);")
|
|
tk.MustExec("INSERT INTO tab3 VALUES(0,854,111.96,'mguub',711,966.36,'snwlo');")
|
|
tk.MustQuery("SELECT ALL * FROM tab3 WHERE col4 = 85;").Check(testkit.Rows())
|
|
|
|
tk.MustExec(`drop table if exists t;`)
|
|
tk.MustExec(`create table t(a bigint primary key, b bigint, c bigint);`)
|
|
tk.MustExec(`insert into t values(1, NULL, NULL), (2, NULL, 2), (3, 3, NULL), (4, 4, 4), (5, 6, 7);`)
|
|
tk.MustQuery(`select * from t where a = 1;`).Check(testkit.Rows(
|
|
`1 <nil> <nil>`,
|
|
))
|
|
tk.MustQuery(`select * from t where a = 2;`).Check(testkit.Rows(
|
|
`2 <nil> 2`,
|
|
))
|
|
tk.MustQuery(`select * from t where a = 3;`).Check(testkit.Rows(
|
|
`3 3 <nil>`,
|
|
))
|
|
tk.MustQuery(`select * from t where a = 4;`).Check(testkit.Rows(
|
|
`4 4 4`,
|
|
))
|
|
tk.MustQuery(`select a, a, b, a, b, c, b, c, c from t where a = 5;`).Check(testkit.Rows(
|
|
`5 5 6 5 6 7 6 7 7`,
|
|
))
|
|
}
|