42 lines
1.5 KiB
SQL
42 lines
1.5 KiB
SQL
-- AIHR 案例学习点/主管点评迁移（MySQL 8.x）
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-- 仅补齐案例学习字段，不写入业务内容；可重复执行。
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SET @aihr_case_table_exists := (
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SELECT COUNT(*)
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FROM information_schema.TABLES
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WHERE TABLE_SCHEMA = DATABASE()
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AND TABLE_NAME = 'aihr_case_record'
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);
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SET @aihr_learning_points_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 = 'aihr_case_record'
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AND COLUMN_NAME = 'learning_points'
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);
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SET @aihr_learning_points_ddl := IF(
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@aihr_case_table_exists = 1 AND @aihr_learning_points_exists = 0,
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'ALTER TABLE aihr_case_record ADD COLUMN `learning_points` text DEFAULT NULL COMMENT ''案例学习点JSON'' AFTER `summary`',
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'SELECT 1'
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);
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PREPARE aihr_learning_points_stmt FROM @aihr_learning_points_ddl;
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EXECUTE aihr_learning_points_stmt;
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DEALLOCATE PREPARE aihr_learning_points_stmt;
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SET @aihr_supervisor_comment_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 = 'aihr_case_record'
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AND COLUMN_NAME = 'supervisor_comment'
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);
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SET @aihr_supervisor_comment_ddl := IF(
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@aihr_case_table_exists = 1 AND @aihr_supervisor_comment_exists = 0,
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'ALTER TABLE aihr_case_record ADD COLUMN `supervisor_comment` varchar(1000) DEFAULT NULL COMMENT ''主管点评'' AFTER `learning_points`',
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'SELECT 1'
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);
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PREPARE aihr_supervisor_comment_stmt FROM @aihr_supervisor_comment_ddl;
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EXECUTE aihr_supervisor_comment_stmt;
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DEALLOCATE PREPARE aihr_supervisor_comment_stmt;
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