CreateQuery table_gcd_codec (children 3)
 Identifier table_gcd_codec
 Columns definition (children 1)
  ExpressionList (children 1)
   ColumnDeclaration str (children 2)
    DataType String
    Function CODEC (children 1)
     ExpressionList (children 2)
      Function GCD
      Function LZ4
 Storage definition (children 1)
  Function Memory
