19 lines
495 B
SQL
19 lines
495 B
SQL
-- Drop `tid` from thread (if it exists)
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SET @s = (SELECT IF(
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(SELECT COUNT(*)
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FROM INFORMATION_SCHEMA.COLUMNS
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WHERE table_name = '%TABLE_PREFIX%thread'
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AND table_schema = DATABASE()
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AND column_name = 'tid'
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) > 0,
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"ALTER TABLE `%TABLE_PREFIX%thread` DROP COLUMN `tid`",
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"SELECT 1"
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));
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PREPARE stmt FROM @s;
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EXECUTE stmt;
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DROP TABLE `%TABLE_PREFIX%ticket_attachment`;
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OPTIMIZE TABLE `%TABLE_PREFIX%ticket`;
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OPTIMIZE TABLE `%TABLE_PREFIX%thread`;
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