18 lines
562 B
SQL
18 lines
562 B
SQL
SET @current_schema := DATABASE();
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SET @modify_sys_game_list_cover_sql := IF(
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EXISTS (
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SELECT 1
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FROM information_schema.columns
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WHERE table_schema = @current_schema
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AND table_name = 'sys_game_list_config'
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AND column_name = 'cover'
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),
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'ALTER TABLE `sys_game_list_config` MODIFY COLUMN `cover` VARCHAR(1024) DEFAULT NULL COMMENT ''封面图''',
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'SELECT 1'
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);
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PREPARE modify_sys_game_list_cover_stmt FROM @modify_sys_game_list_cover_sql;
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EXECUTE modify_sys_game_list_cover_stmt;
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DEALLOCATE PREPARE modify_sys_game_list_cover_stmt;
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