CreateQuery decimal_sum (children 3)
 Identifier decimal_sum
 Columns definition (children 1)
  ExpressionList (children 4)
   ColumnDeclaration date (children 1)
    DataType Date
   ColumnDeclaration sum32 (children 1)
    DataType Decimal32 (children 1)
     ExpressionList (children 1)
      Literal UInt64_4
   ColumnDeclaration sum64 (children 1)
    DataType Decimal64 (children 1)
     ExpressionList (children 1)
      Literal UInt64_8
   ColumnDeclaration sum128 (children 1)
    DataType Decimal128 (children 1)
     ExpressionList (children 1)
      Literal UInt64_10
 Storage definition (children 1)
  Function SummingMergeTree (children 1)
   ExpressionList (children 3)
    Identifier date
    Identifier date
    Literal UInt64_8192
