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17 lines
395 B
SQL
17 lines
395 B
SQL
DELETE FROM userfield_values
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WHERE IFNULL(value, '') = '';
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CREATE TRIGGER prevent_empty_userfields_INS AFTER INSERT ON userfield_values
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BEGIN
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DELETE FROM userfield_values
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WHERE id = NEW.id
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AND IFNULL(value, '') = '';
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END;
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CREATE TRIGGER prevent_empty_userfields_UPD AFTER UPDATE ON userfield_values
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BEGIN
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DELETE FROM userfield_values
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WHERE id = NEW.id
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AND IFNULL(value, '') = '';
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END;
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