wuweihua
24 lines
1.0 KiB
SQL
24 lines
1.0 KiB
SQL
-- Draft package / version: effective dates nullable until activate
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SET NAMES utf8mb4;
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SET @db := DATABASE();
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-- prc_price_set.effective_date
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SET @nullable := (
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SELECT IS_NULLABLE FROM information_schema.COLUMNS
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WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'prc_price_set' AND COLUMN_NAME = 'effective_date'
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);
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SET @sql := IF(@nullable = 'NO',
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'ALTER TABLE prc_price_set MODIFY COLUMN effective_date DATE DEFAULT NULL COMMENT ''effective date (null until version activate)''',
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'SELECT 1');
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PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;
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-- prc_price_set_version.effective_time
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SET @nullable := (
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SELECT IS_NULLABLE FROM information_schema.COLUMNS
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WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'prc_price_set_version' AND COLUMN_NAME = 'effective_time'
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);
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SET @sql := IF(@nullable = 'NO',
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'ALTER TABLE prc_price_set_version MODIFY COLUMN effective_time DATETIME DEFAULT NULL COMMENT ''version start time (null until activate)''',
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'SELECT 1');
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PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;
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