Files
ryan 2cb339258c LIKE 过滤器转义修复:日志搜索含 %/_ 的输入不再被当通配符;pkg/util 新增 EscapeLike 共享助手 + 单测
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2026-08-26 10:41:56 +08:00

17 lines
543 B
Go

// Copyright 2026 Arctel.net
// SPDX-License-Identifier: Apache-2.0
package util
import "strings"
var likeEscaper = strings.NewReplacer(`\`, `\\`, `%`, `\%`, `_`, `\_`)
// EscapeLike escapes SQL LIKE metacharacters (\, %, _) so a user-supplied
// value matches literally in LIKE patterns. Pair it with an explicit
// `ESCAPE '\'` clause where the dialect has no backslash default (SQLite);
// PostgreSQL and ClickHouse treat backslash as the default LIKE escape.
func EscapeLike(value string) string {
return likeEscaper.Replace(value)
}