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43 lines
1.6 KiB
43 lines
1.6 KiB
// Copyright 2018 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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// // 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 core
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import (
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"time"
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. "github.com/pingcap/check"
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"github.com/pingcap/parser/mysql"
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"github.com/pingcap/tidb/sessionctx"
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"github.com/pingcap/tidb/util/testleak"
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)
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var _ = Suite(&testCacheSuite{})
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type testCacheSuite struct {
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ctx sessionctx.Context
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}
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func (s *testCacheSuite) SetUpSuite(c *C) {
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ctx := MockContext()
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ctx.GetSessionVars().SnapshotTS = 0
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ctx.GetSessionVars().SQLMode = mysql.ModeNone
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ctx.GetSessionVars().TimeZone = time.UTC
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ctx.GetSessionVars().ConnectionID = 0
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s.ctx = ctx
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}
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func (s *testCacheSuite) TestCacheKey(c *C) {
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defer testleak.AfterTest(c)()
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key := NewPSTMTPlanCacheKey(s.ctx.GetSessionVars(), 1, 1)
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c.Assert(key.Hash(), DeepEquals, []byte{0x74, 0x65, 0x73, 0x74, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x74, 0x69, 0x64, 0x62, 0x74, 0x69, 0x6b, 0x76, 0x74, 0x69, 0x66, 0x6c, 0x61, 0x73, 0x68})
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}
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