21 lines
794 B
SQL
21 lines
794 B
SQL
-- 企业微信获客助手：公开 JS 浮窗配置。
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-- 新安装环境已包含在 add_first_visit_wecom_promotion.sql，无需重复执行本文件。
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SET @widget_column_exists = (
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SELECT COUNT(*)
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FROM `information_schema`.`COLUMNS`
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WHERE `TABLE_SCHEMA` = DATABASE()
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AND `TABLE_NAME` = 'zyt_qywx_promotion_pool'
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AND `COLUMN_NAME` = 'widget_config_json'
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);
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SET @widget_upgrade_sql = IF(
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@widget_column_exists = 0,
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'ALTER TABLE `zyt_qywx_promotion_pool` ADD COLUMN `widget_config_json` text NULL COMMENT ''公开浮窗配置 JSON v1'' AFTER `fallback_url`',
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'SELECT ''widget_config_json already exists'' AS `migration_status`'
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);
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PREPARE widget_upgrade_statement FROM @widget_upgrade_sql;
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EXECUTE widget_upgrade_statement;
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DEALLOCATE PREPARE widget_upgrade_statement;
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