74 lines
2.5 KiB
Go
74 lines
2.5 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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// 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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"strconv"
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"testing"
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"github.com/pingcap/tidb/config"
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"github.com/pingcap/tidb/testkit"
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"github.com/pingcap/tidb/util"
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)
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func TestKillStmt(t *testing.T) {
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store := testkit.CreateMockStore(t)
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originCfg := config.GetGlobalConfig()
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newCfg := *originCfg
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newCfg.EnableGlobalKill = false
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config.StoreGlobalConfig(&newCfg)
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defer func() {
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config.StoreGlobalConfig(originCfg)
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}()
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tk := testkit.NewTestKit(t, store)
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tk.MustExec("use test")
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sm := &mockSessionManager{
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serverID: 0,
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}
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tk.Session().SetSessionManager(sm)
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tk.MustExec("kill 1")
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result := tk.MustQuery("show warnings")
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result.Check(testkit.Rows("Warning 1105 Invalid operation. Please use 'KILL TIDB [CONNECTION | QUERY] connectionID' instead"))
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newCfg2 := *originCfg
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newCfg2.EnableGlobalKill = true
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config.StoreGlobalConfig(&newCfg2)
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// ZERO serverID, treated as truncated.
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tk.MustExec("kill 1")
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result = tk.MustQuery("show warnings")
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result.Check(testkit.Rows("Warning 1105 Kill failed: Received a 32bits truncated ConnectionID, expect 64bits. Please execute 'KILL [CONNECTION | QUERY] ConnectionID' to send a Kill without truncating ConnectionID."))
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// truncated
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sm.SetServerID(1)
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tk.MustExec("kill 101")
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result = tk.MustQuery("show warnings")
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result.Check(testkit.Rows("Warning 1105 Kill failed: Received a 32bits truncated ConnectionID, expect 64bits. Please execute 'KILL [CONNECTION | QUERY] ConnectionID' to send a Kill without truncating ConnectionID."))
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// excceed int64
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tk.MustExec("kill 9223372036854775808") // 9223372036854775808 == 2^63
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result = tk.MustQuery("show warnings")
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result.Check(testkit.Rows("Warning 1105 Parse ConnectionID failed: Unexpected connectionID excceeds int64"))
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// local kill
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connID := util.NewGlobalConnID(1, true)
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tk.MustExec("kill " + strconv.FormatUint(connID.ID(), 10))
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result = tk.MustQuery("show warnings")
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result.Check(testkit.Rows())
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// remote kill is tested in `tests/globalkilltest`
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}
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