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fix: make country alias sql idempotent

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This commit is contained in:
hy001 2026-05-06 21:28:58 +08:00
parent 5e8f11b7c4
commit ef3b8c90e5
1 changed files with 17 additions and 2 deletions
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19
sql/20260420_sys_country_code_alias_codes.sql
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@ -1,5 +1,20 @@
ALTER TABLE `sys_country_code` SET NAMES utf8mb4;
ADD COLUMN `alias_codes` varchar(255) NOT NULL DEFAULT '' COMMENT '国家code别名集合(JSON数组)' AFTER `alias_name`;
SET @table_schema = DATABASE();
SET @ddl = IF(
EXISTS(
SELECT 1
FROM information_schema.COLUMNS
WHERE TABLE_SCHEMA = @table_schema
AND TABLE_NAME = 'sys_country_code'
AND COLUMN_NAME = 'alias_codes'
),
'SELECT 1',
"ALTER TABLE `sys_country_code` ADD COLUMN `alias_codes` varchar(255) NOT NULL DEFAULT '' COMMENT '国家code别名集合(JSON数组)' AFTER `alias_name`"
);
PREPARE stmt FROM @ddl;
EXECUTE stmt;
DEALLOCATE PREPARE stmt;
UPDATE `sys_country_code` UPDATE `sys_country_code`
SET `alias_codes` = '["SA","KSA"]' SET `alias_codes` = '["SA","KSA"]'