55 lines
1.7 KiB
Go
55 lines
1.7 KiB
Go
// Copyright 2019 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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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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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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"testing"
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"time"
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"github.com/pingcap/tidb/executor"
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"github.com/pingcap/tidb/sessionctx/variable"
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"github.com/pingcap/tidb/testkit"
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"github.com/stretchr/testify/require"
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)
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func TestQueryTime(t *testing.T) {
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store := testkit.CreateMockStore(t)
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tk := testkit.NewTestKit(t, store)
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tk.MustExec("use test")
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costTime := time.Since(tk.Session().GetSessionVars().StartTime)
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require.Less(t, costTime, time.Second)
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tk.MustExec("drop table if exists t")
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tk.MustExec("create table t(a int)")
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tk.MustExec("insert into t values(1), (1), (1), (1), (1)")
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tk.MustExec("select * from t t1 join t t2 on t1.a = t2.a")
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costTime = time.Since(tk.Session().GetSessionVars().StartTime)
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require.Less(t, costTime, time.Second)
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}
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func TestFormatSQL(t *testing.T) {
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val := executor.FormatSQL("aaaa")
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require.Equal(t, "aaaa", val.String())
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variable.QueryLogMaxLen.Store(0)
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val = executor.FormatSQL("aaaaaaaaaaaaaaaaaaaa")
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require.Equal(t, "aaaaaaaaaaaaaaaaaaaa", val.String())
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variable.QueryLogMaxLen.Store(5)
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val = executor.FormatSQL("aaaaaaaaaaaaaaaaaaaa")
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require.Equal(t, "\"aaaaa\"(len:20)", val.String())
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}
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