CreateQuery table_gcd_codec_decimal32 (children 3)
 Identifier table_gcd_codec_decimal32
 Columns definition (children 1)
  ExpressionList (children 1)
   ColumnDeclaration n (children 2)
    DataType Decimal32 (children 1)
     ExpressionList (children 1)
      Literal UInt64_1
    Function CODEC (children 1)
     ExpressionList (children 2)
      Function GCD
      Function LZ4
 Storage definition (children 1)
  Function Memory
