42 lines
1.5 KiB
Go
42 lines
1.5 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 internal
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import (
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"testing"
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"github.com/pingcap/tidb/pkg/domain"
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"github.com/pingcap/tidb/pkg/parser"
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"github.com/pingcap/tidb/pkg/parser/ast"
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"github.com/pingcap/tidb/pkg/testkit"
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utilparser "github.com/pingcap/tidb/pkg/util/parser"
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"github.com/stretchr/testify/require"
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)
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// UtilCleanBindingEnv cleans the binding environment.
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func UtilCleanBindingEnv(tk *testkit.TestKit, dom *domain.Domain) {
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tk.MustExec("delete from mysql.bind_info where source != 'builtin'")
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dom.BindHandle().Clear()
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}
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// UtilNormalizeWithDefaultDB normalizes the SQL and returns the normalized SQL and its digest.
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func UtilNormalizeWithDefaultDB(t *testing.T, sql string) (stmt ast.StmtNode, normalized, digest string) {
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testParser := parser.New()
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stmt, err := testParser.ParseOneStmt(sql, "", "")
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require.NoError(t, err)
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normalized, digestResult := parser.NormalizeDigestForBinding(utilparser.RestoreWithDefaultDB(stmt, "test", ""))
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return stmt, normalized, digestResult.String()
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}
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