6ef340fb32
When converting from string to float or int, use StatementContext to handle truncate error. Also directly convert a string to Int instead converting to float first, then convert float to int.
39 lines
1.4 KiB
Go
39 lines
1.4 KiB
Go
// Copyright 2016 PingCAP, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package executor_test
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import (
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. "github.com/pingcap/check"
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"github.com/pingcap/tidb/terror"
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"github.com/pingcap/tidb/util/testkit"
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"github.com/pingcap/tidb/util/types"
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)
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func (s *testSuite) TestStatementContext(c *C) {
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tk := testkit.NewTestKit(c, s.store)
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tk.MustExec("use test")
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tk.MustExec("create table sc (a int)")
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tk.MustExec("insert sc values (1), (2)")
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tk.MustQuery("select * from sc where a > cast(1.1 as decimal)").Check(testkit.Rows("2"))
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_, err := tk.Exec("update sc set a = 4 where a > cast(1.1 as decimal)")
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c.Check(terror.ErrorEqual(err, types.ErrTruncated), IsTrue)
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tk.MustExec("set sql_mode = 0")
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tk.MustExec("update sc set a = 3 where a > cast(1.1 as decimal)")
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tk.MustQuery("select * from sc").Check(testkit.Rows("1", "3"))
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tk.MustExec("delete from sc")
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tk.MustExec("set sql_mode = 'STRICT_TRANS_TABLES'")
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tk.MustExec("insert sc values ('1.8'+1)")
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tk.MustQuery("select * from sc").Check(testkit.Rows("3"))
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}
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