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83 lines
3.4 KiB
83 lines
3.4 KiB
USE dating_app;
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-- Optional profile detail fields. Existing users keep NULL until they update their profile.
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SET @column_exists = (
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SELECT COUNT(*) FROM information_schema.COLUMNS
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WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'user_profiles' AND COLUMN_NAME = 'occupation'
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);
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SET @statement = IF(@column_exists = 0,
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'ALTER TABLE user_profiles ADD COLUMN occupation VARCHAR(120) NULL AFTER bio', 'SELECT 1');
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PREPARE migration_statement FROM @statement;
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EXECUTE migration_statement;
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DEALLOCATE PREPARE migration_statement;
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SET @column_exists = (
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SELECT COUNT(*) FROM information_schema.COLUMNS
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WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'user_profiles' AND COLUMN_NAME = 'education'
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);
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SET @statement = IF(@column_exists = 0,
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'ALTER TABLE user_profiles ADD COLUMN education VARCHAR(120) NULL AFTER occupation', 'SELECT 1');
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PREPARE migration_statement FROM @statement;
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EXECUTE migration_statement;
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DEALLOCATE PREPARE migration_statement;
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SET @column_exists = (
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SELECT COUNT(*) FROM information_schema.COLUMNS
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WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'user_profiles' AND COLUMN_NAME = 'height_cm'
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);
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SET @statement = IF(@column_exists = 0,
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'ALTER TABLE user_profiles ADD COLUMN height_cm INT NULL AFTER education', 'SELECT 1');
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PREPARE migration_statement FROM @statement;
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EXECUTE migration_statement;
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DEALLOCATE PREPARE migration_statement;
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SET @column_exists = (
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SELECT COUNT(*) FROM information_schema.COLUMNS
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WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'user_profiles' AND COLUMN_NAME = 'beliefs'
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);
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SET @statement = IF(@column_exists = 0,
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'ALTER TABLE user_profiles ADD COLUMN beliefs VARCHAR(120) NULL AFTER height_cm', 'SELECT 1');
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PREPARE migration_statement FROM @statement;
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EXECUTE migration_statement;
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DEALLOCATE PREPARE migration_statement;
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SET @column_exists = (
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SELECT COUNT(*) FROM information_schema.COLUMNS
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WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'user_profiles' AND COLUMN_NAME = 'smoking'
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);
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SET @statement = IF(@column_exists = 0,
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'ALTER TABLE user_profiles ADD COLUMN smoking VARCHAR(50) NULL AFTER beliefs', 'SELECT 1');
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PREPARE migration_statement FROM @statement;
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EXECUTE migration_statement;
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DEALLOCATE PREPARE migration_statement;
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SET @column_exists = (
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SELECT COUNT(*) FROM information_schema.COLUMNS
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WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'user_profiles' AND COLUMN_NAME = 'drinking'
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);
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SET @statement = IF(@column_exists = 0,
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'ALTER TABLE user_profiles ADD COLUMN drinking VARCHAR(50) NULL AFTER smoking', 'SELECT 1');
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PREPARE migration_statement FROM @statement;
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EXECUTE migration_statement;
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DEALLOCATE PREPARE migration_statement;
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SET @column_exists = (
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SELECT COUNT(*) FROM information_schema.COLUMNS
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WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'user_profiles' AND COLUMN_NAME = 'pets'
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);
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SET @statement = IF(@column_exists = 0,
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'ALTER TABLE user_profiles ADD COLUMN pets VARCHAR(120) NULL AFTER drinking', 'SELECT 1');
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PREPARE migration_statement FROM @statement;
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EXECUTE migration_statement;
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DEALLOCATE PREPARE migration_statement;
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SET @column_exists = (
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SELECT COUNT(*) FROM information_schema.COLUMNS
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WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'user_profiles' AND COLUMN_NAME = 'exercise'
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);
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SET @statement = IF(@column_exists = 0,
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'ALTER TABLE user_profiles ADD COLUMN exercise VARCHAR(50) NULL AFTER pets', 'SELECT 1');
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PREPARE migration_statement FROM @statement;
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EXECUTE migration_statement;
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DEALLOCATE PREPARE migration_statement;
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