USE `cpone_middleware`;

SET @drop_default_column = IF(
    EXISTS(
        SELECT 1
        FROM information_schema.columns
        WHERE table_schema = DATABASE()
          AND table_name = 'hospitals'
          AND column_name = 'is_default'
    ),
    'ALTER TABLE hospitals DROP COLUMN is_default',
    'SELECT 1'
);

PREPARE drop_default_statement FROM @drop_default_column;
EXECUTE drop_default_statement;
DEALLOCATE PREPARE drop_default_statement;