95 lines
3.1 KiB
Go
95 lines
3.1 KiB
Go
// Copyright 2020 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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"fmt"
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. "github.com/pingcap/check"
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"github.com/pingcap/kvproto/pkg/metapb"
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"github.com/pingcap/parser"
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"github.com/pingcap/tidb/domain"
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"github.com/pingcap/tidb/kv"
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"github.com/pingcap/tidb/session"
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"github.com/pingcap/tidb/store/mockstore"
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"github.com/pingcap/tidb/store/mockstore/cluster"
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"github.com/pingcap/tidb/store/mockstore/unistore"
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"github.com/pingcap/tidb/util/mock"
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"github.com/pingcap/tidb/util/testkit"
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)
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type tiflashTestSuite struct {
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cluster cluster.Cluster
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store kv.Storage
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dom *domain.Domain
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*parser.Parser
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ctx *mock.Context
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}
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func (s *tiflashTestSuite) SetUpSuite(c *C) {
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var err error
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s.store, err = mockstore.NewMockStore(
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mockstore.WithClusterInspector(func(c cluster.Cluster) {
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mockCluster := c.(*unistore.Cluster)
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_, _, region1 := mockstore.BootstrapWithSingleStore(c)
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tiflashIdx := 0
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for tiflashIdx < 2 {
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store2 := c.AllocID()
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peer2 := c.AllocID()
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addr2 := fmt.Sprintf("tiflash%d", tiflashIdx)
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mockCluster.AddStore(store2, addr2, &metapb.StoreLabel{Key: "engine", Value: "tiflash"})
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mockCluster.AddPeer(region1, store2, peer2)
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tiflashIdx++
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}
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}),
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mockstore.WithStoreType(mockstore.EmbedUnistore),
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)
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c.Assert(err, IsNil)
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session.SetSchemaLease(0)
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session.DisableStats4Test()
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s.dom, err = session.BootstrapSession(s.store)
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c.Assert(err, IsNil)
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s.dom.SetStatsUpdating(true)
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}
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func (s *tiflashTestSuite) TestReadPartitionTable(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("drop table if exists t")
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tk.MustExec("create table t(a int not null primary key, b int not null) partition by hash(a) partitions 2")
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tk.MustExec("alter table t set tiflash replica 1")
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tb := testGetTableByName(c, tk.Se, "test", "t")
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err := domain.GetDomain(tk.Se).DDL().UpdateTableReplicaInfo(tk.Se, tb.Meta().ID, true)
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c.Assert(err, IsNil)
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tk.MustExec("insert into t values(1,0)")
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tk.MustExec("insert into t values(2,0)")
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tk.MustExec("insert into t values(3,0)")
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tk.MustExec("set @@session.tidb_isolation_read_engines=\"tiflash\"")
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tk.MustQuery("select /*+ STREAM_AGG() */ count(*) from t").Check(testkit.Rows("3"))
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tk.MustQuery("select * from t order by a").Check(testkit.Rows("1 0", "2 0", "3 0"))
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// test union scan
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tk.MustExec("begin")
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tk.MustExec("insert into t values(4,0)")
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tk.MustQuery("select /*+ STREAM_AGG() */ count(*) from t").Check(testkit.Rows("4"))
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tk.MustExec("insert into t values(5,0)")
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tk.MustQuery("select /*+ STREAM_AGG() */ count(*) from t").Check(testkit.Rows("5"))
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tk.MustExec("insert into t values(6,0)")
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tk.MustQuery("select /*+ STREAM_AGG() */ count(*) from t").Check(testkit.Rows("6"))
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tk.MustExec("commit")
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}
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