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15 lines
424 B
SQL
15 lines
424 B
SQL
DELIMITER //
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CREATE OR REPLACE PROCEDURE migrate_if_needed()
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BEGIN
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IF EXISTS (
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SELECT * FROM information_schema.columns
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WHERE table_name = 'registrations' AND column_name = 'ip'
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) THEN
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DROP INDEX IF EXISTS idx_ip_created ON registrations;
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ALTER TABLE registrations DROP COLUMN ip;
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END IF;
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END //
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DELIMITER ;
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CALL migrate_if_needed();
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DROP PROCEDURE IF EXISTS migrate_if_needed; |