15 lines
472 B
MySQL
15 lines
472 B
MySQL
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SET @s = (SELECT IF(
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(SELECT COUNT(*) FROM INFORMATION_SCHEMA.COLUMNS WHERE table_schema = DATABASE()
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AND table_name = 'Monitors'
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AND column_name = 'ZoneCount'
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) > 0,
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"SELECT 'Column ZoneCount already exists in Monitors'",
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"ALTER TABLE `Monitors` ADD `ZoneCount` TINYINT NOT NULL DEFAULT 0 AFTER `ArchivedEventDiskSpace`"
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));
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PREPARE stmt FROM @s;
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EXECUTE stmt;
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UPDATE Monitors SET ZoneCount=(SELECT COUNT(Id) FROM Zones WHERE MonitorId=Monitors.Id);
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