70 lines
1.7 KiB
Go
70 lines
1.7 KiB
Go
// Copyright 2025 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 ast_test
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import (
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"strings"
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"testing"
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"github.com/pingcap/tidb/pkg/parser"
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"github.com/pingcap/tidb/pkg/parser/format"
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"github.com/stretchr/testify/require"
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)
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func TestRefreshStatsStmt(t *testing.T) {
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tests := []struct {
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sql string
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want string
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}{
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{
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sql: "REFRESH STATS *.*",
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want: "REFRESH STATS *.*",
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},
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{
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sql: "refresh stats *.*",
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want: "REFRESH STATS *.*",
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},
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{
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sql: "REFRESH STATS db1.*",
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want: "REFRESH STATS `db1`.*",
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},
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{
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sql: "REFRESH STATS db1.t1",
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want: "REFRESH STATS `db1`.`t1`",
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},
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{
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sql: "REFRESH STATS table1",
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want: "REFRESH STATS `table1`",
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},
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{
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sql: "REFRESH STATS table1, table2",
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want: "REFRESH STATS `table1`, `table2`",
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},
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{
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sql: "REFRESH STATS *.*, db1.*, db2.t1, table1, table2",
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want: "REFRESH STATS *.*, `db1`.*, `db2`.`t1`, `table1`, `table2`",
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},
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}
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p := parser.New()
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for _, test := range tests {
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stmt, err := p.ParseOneStmt(test.sql, "", "")
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require.NoError(t, err)
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var sb strings.Builder
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err = stmt.Restore(format.NewRestoreCtx(format.DefaultRestoreFlags, &sb))
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require.NoError(t, err)
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require.Equal(t, test.want, sb.String())
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}
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}
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