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- // Copyright 2022 The Gitea Authors. All rights reserved.
- // SPDX-License-Identifier: MIT
-
- package db
-
- import (
- "strings"
-
- "code.gitea.io/gitea/modules/setting"
- "code.gitea.io/gitea/modules/util"
-
- "xorm.io/builder"
- )
-
- // BuildCaseInsensitiveLike returns a condition to check if the given value is like the given key case-insensitively.
- // Handles especially SQLite correctly as UPPER there only transforms ASCII letters.
- func BuildCaseInsensitiveLike(key, value string) builder.Cond {
- if setting.Database.Type.IsSQLite3() {
- return builder.Like{"UPPER(" + key + ")", util.ToUpperASCII(value)}
- }
- return builder.Like{"UPPER(" + key + ")", strings.ToUpper(value)}
- }
-
- // BuildCaseInsensitiveIn returns a condition to check if the given value is in the given values case-insensitively.
- // Handles especially SQLite correctly as UPPER there only transforms ASCII letters.
- func BuildCaseInsensitiveIn(key string, values []string) builder.Cond {
- uppers := make([]string, 0, len(values))
- if setting.Database.Type.IsSQLite3() {
- for _, value := range values {
- uppers = append(uppers, util.ToUpperASCII(value))
- }
- } else {
- for _, value := range values {
- uppers = append(uppers, strings.ToUpper(value))
- }
- }
-
- return builder.In("UPPER("+key+")", uppers)
- }
-
- // BuilderDialect returns the xorm.Builder dialect of the engine
- func BuilderDialect() string {
- switch {
- case setting.Database.Type.IsMySQL():
- return builder.MYSQL
- case setting.Database.Type.IsSQLite3():
- return builder.SQLITE
- case setting.Database.Type.IsPostgreSQL():
- return builder.POSTGRES
- case setting.Database.Type.IsMSSQL():
- return builder.MSSQL
- default:
- return ""
- }
- }
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