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sodalive-backend-spring-boot/docs/20261029_가로형서브배너/20261102_add_sub_banner_lang.sql
T

43 lines
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SQL

-- 서버 배포 전에 적용한다. KO는 임시 기본 분류이며 JA 소재와 연결 이벤트 언어는 운영 담당자가 수동 확인한다.
SET @schema_name := DATABASE();
SET @lang_column_exists := (
SELECT COUNT(1)
FROM information_schema.columns
WHERE table_schema = @schema_name
AND table_name = 'sub_banner'
AND column_name = 'lang'
);
SET @add_lang_column_sql := IF(
@lang_column_exists = 0,
'ALTER TABLE sub_banner ADD COLUMN lang VARCHAR(10) NULL COMMENT ''서브 배너 노출 언어'' AFTER is_active',
'SELECT ''sub_banner.lang already exists'' AS message'
);
PREPARE add_lang_column_stmt FROM @add_lang_column_sql;
EXECUTE add_lang_column_stmt;
DEALLOCATE PREPARE add_lang_column_stmt;
UPDATE sub_banner
SET lang = 'KO'
WHERE lang IS NULL;
SET @lang_column_nullable := (
SELECT IS_NULLABLE
FROM information_schema.columns
WHERE table_schema = @schema_name
AND table_name = 'sub_banner'
AND column_name = 'lang'
);
SET @alter_lang_column_sql := IF(
@lang_column_nullable = 'YES',
'ALTER TABLE sub_banner MODIFY COLUMN lang VARCHAR(10) NOT NULL DEFAULT ''KO'' COMMENT ''서브 배너 노출 언어 (KO 기본, EN/JA 등록 가능)''',
'SELECT ''sub_banner.lang already normalized'' AS message'
);
PREPARE alter_lang_column_stmt FROM @alter_lang_column_sql;
EXECUTE alter_lang_column_stmt;
DEALLOCATE PREPARE alter_lang_column_stmt;