76 lines
3.7 KiB
SQL
76 lines
3.7 KiB
SQL
-- 本机开发环境海外费用推送结构修复。固定目标：baiyue_finance。
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-- 仅将两个既有摘要字段不足 71 位的长度扩至 71；不改数据、费用、账单或余额。
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-- 保留原字段的空值约束、字符集及排序规则；缺表、缺列或异常字段类型时拒绝执行。
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-- 执行须单独授权。使用独立连接、遇错停止；不得以本文件代替完整数据库初始化。
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USE baiyue_finance;
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-- 执行前只读核对；sha256: 前缀 7 位加摘要 64 位，共 71 位。
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SELECT TABLE_SCHEMA, TABLE_NAME, COLUMN_NAME, COLUMN_TYPE, IS_NULLABLE,
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CHARACTER_SET_NAME, COLLATION_NAME
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FROM information_schema.COLUMNS
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WHERE TABLE_SCHEMA = 'baiyue_finance'
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AND ((TABLE_NAME = 'fin_inbox_event' AND COLUMN_NAME = 'payload_hash')
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OR (TABLE_NAME = 'fin_fee_source' AND COLUMN_NAME = 'source_hash'));
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DELIMITER $$
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CREATE PROCEDURE finance_fee_hash_width_repair_20261023()
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BEGIN
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DECLARE checked_columns INT DEFAULT 0;
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DECLARE column_index INT DEFAULT 0;
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DECLARE target_table VARCHAR(64);
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DECLARE target_column VARCHAR(64);
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DECLARE current_length BIGINT;
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DECLARE nullable_value VARCHAR(3);
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DECLARE charset_value VARCHAR(64);
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DECLARE collation_value VARCHAR(64);
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DECLARE comment_value TEXT;
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IF DATABASE() <> 'baiyue_finance' THEN
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SIGNAL SQLSTATE '45000' SET MESSAGE_TEXT = '目标必须是 baiyue_finance';
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END IF;
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SELECT COUNT(*) INTO checked_columns
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FROM information_schema.COLUMNS
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WHERE TABLE_SCHEMA = 'baiyue_finance' AND DATA_TYPE IN ('char', 'varchar')
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AND CHARACTER_MAXIMUM_LENGTH >= 64
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AND COLUMN_DEFAULT IS NULL AND EXTRA = ''
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AND ((TABLE_NAME = 'fin_inbox_event' AND COLUMN_NAME = 'payload_hash')
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OR (TABLE_NAME = 'fin_fee_source' AND COLUMN_NAME = 'source_hash'));
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IF checked_columns <> 2 THEN
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SIGNAL SQLSTATE '45000' SET MESSAGE_TEXT = '摘要字段缺失或类型异常，停止修复';
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END IF;
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WHILE column_index < 2 DO
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SET target_table = IF(column_index = 0, 'fin_inbox_event', 'fin_fee_source');
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SET target_column = IF(column_index = 0, 'payload_hash', 'source_hash');
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SELECT CHARACTER_MAXIMUM_LENGTH, IS_NULLABLE, CHARACTER_SET_NAME, COLLATION_NAME, COLUMN_COMMENT
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INTO current_length, nullable_value, charset_value, collation_value, comment_value
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FROM information_schema.COLUMNS
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WHERE TABLE_SCHEMA = 'baiyue_finance' AND TABLE_NAME = target_table
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AND COLUMN_NAME = target_column;
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IF current_length < 71 THEN
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SET @finance_fee_hash_width_ddl = CONCAT(
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'ALTER TABLE baiyue_finance.`', target_table, '` MODIFY COLUMN `', target_column,
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'` VARCHAR(71) CHARACTER SET ', charset_value, ' COLLATE ', collation_value,
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IF(nullable_value = 'YES', ' NULL', ' NOT NULL'),
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' COMMENT ', QUOTE(comment_value));
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PREPARE finance_fee_hash_width_stmt FROM @finance_fee_hash_width_ddl;
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EXECUTE finance_fee_hash_width_stmt;
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DEALLOCATE PREPARE finance_fee_hash_width_stmt;
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END IF;
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SET column_index = column_index + 1;
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END WHILE;
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END$$
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DELIMITER ;
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CALL finance_fee_hash_width_repair_20261023();
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DROP PROCEDURE finance_fee_hash_width_repair_20261023;
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SET @finance_fee_hash_width_ddl = NULL;
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-- 执行后两列长度均应至少为 71；结构已正确时不执行 ALTER。
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SELECT TABLE_SCHEMA, TABLE_NAME, COLUMN_NAME, COLUMN_TYPE, IS_NULLABLE,
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CHARACTER_MAXIMUM_LENGTH >= 71 AS width_ok
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FROM information_schema.COLUMNS
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WHERE TABLE_SCHEMA = 'baiyue_finance'
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AND ((TABLE_NAME = 'fin_inbox_event' AND COLUMN_NAME = 'payload_hash')
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OR (TABLE_NAME = 'fin_fee_source' AND COLUMN_NAME = 'source_hash'));
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