74 lines
2.0 KiB
Go
74 lines
2.0 KiB
Go
// Copyright 2023 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
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import (
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"testing"
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"github.com/pingcap/tidb/parser/model"
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"github.com/pingcap/tidb/types"
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"github.com/stretchr/testify/require"
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)
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func TestSetDataFromCheckConstraints(t *testing.T) {
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mt := memtableRetriever{}
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sctx := defaultCtx()
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dbs := []*model.DBInfo{
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{
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ID: 1,
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Name: model.NewCIStr("test"),
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Tables: []*model.TableInfo{
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{
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ID: 1,
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Name: model.NewCIStr("t1"),
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},
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{
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ID: 2,
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Name: model.NewCIStr("t2"),
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Constraints: []*model.ConstraintInfo{
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{
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Name: model.NewCIStr("t2_c1"),
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Table: model.NewCIStr("t2"),
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ExprString: "id<10",
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State: model.StatePublic,
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},
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},
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},
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{
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ID: 3,
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Name: model.NewCIStr("t3"),
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Constraints: []*model.ConstraintInfo{
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{
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Name: model.NewCIStr("t3_c1"),
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Table: model.NewCIStr("t3"),
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ExprString: "id<10",
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State: model.StateDeleteOnly,
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},
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},
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},
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},
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},
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}
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err := mt.setDataFromCheckConstraints(sctx, dbs)
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require.NoError(t, err)
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require.Equal(t, 1, len(mt.rows)) // 1 row
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require.Equal(t, 4, len(mt.rows[0])) // 4 columns
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require.Equal(t, types.NewStringDatum("def"), mt.rows[0][0])
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require.Equal(t, types.NewStringDatum("test"), mt.rows[0][1])
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require.Equal(t, types.NewStringDatum("t2_c1"), mt.rows[0][2])
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require.Equal(t, types.NewStringDatum("(id<10)"), mt.rows[0][3])
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}
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