text: SELECT TABLE_CATALOG,
         TABLE_SCHEMA,
         TABLE_NAME,
         COLUMN_NAME,
         ORDINAL_POSITION,
         COLUMN_DEFAULT,
         IS_NULLABLE,
         DATA_TYPE,
         CHARACTER_MAXIMUM_LENGTH,
         CHARACTER_OCTET_LENGTH,
         NUMERIC_PRECISION,
         NUMERIC_SCALE,
         DATETIME_PRECISION,
         CHARACTER_SET_NAME,
         COLLATION_NAME,
         COLUMN_TYPE,
         COLUMN_KEY,
         EXTRA,
         PRIVILEGES,
         COLUMN_COMMENT,
         GENERATION_EXPRESSION
  FROM information_schema.COLUMNS
  WHERE TABLE_SCHEMA = ?