54 lines
1.6 KiB
Go
54 lines
1.6 KiB
Go
// Copyright 2024 PingCAP, Inc.
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
package exec_test
|
|
|
|
import (
|
|
"context"
|
|
"testing"
|
|
|
|
"github.com/pingcap/tidb/pkg/parser/model"
|
|
"github.com/pingcap/tidb/pkg/sessionctx"
|
|
"github.com/pingcap/tidb/pkg/statistics/handle/autoanalyze/exec"
|
|
"github.com/pingcap/tidb/pkg/testkit"
|
|
"github.com/stretchr/testify/require"
|
|
)
|
|
|
|
func TestExecAutoAnalyzes(t *testing.T) {
|
|
store, dom := testkit.CreateMockStoreAndDomain(t)
|
|
tk := testkit.NewTestKit(t, store)
|
|
tk.MustExec("use test")
|
|
|
|
tk.MustExec("create table t (a int, b int, index idx(a))")
|
|
tk.MustExec("insert into t values (1, 1), (2, 2), (3, 3)")
|
|
|
|
se := tk.Session()
|
|
sctx := se.(sessionctx.Context)
|
|
handle := dom.StatsHandle()
|
|
|
|
exec.AutoAnalyze(
|
|
sctx,
|
|
handle,
|
|
dom.SysProcTracker(),
|
|
2, "analyze table %n", "t",
|
|
)
|
|
|
|
// Check the result of analyze.
|
|
is := dom.InfoSchema()
|
|
tbl, err := is.TableByName(context.Background(), model.NewCIStr("test"), model.NewCIStr("t"))
|
|
require.NoError(t, err)
|
|
tblStats := handle.GetTableStats(tbl.Meta())
|
|
require.Equal(t, int64(3), tblStats.RealtimeCount)
|
|
}
|