CreateQuery prewhere_alias (children 3)
 Identifier prewhere_alias
 Columns definition (children 1)
  ExpressionList (children 5)
   ColumnDeclaration a (children 1)
    DataType UInt8
   ColumnDeclaration b (children 1)
    DataType Int32
   ColumnDeclaration c (children 2)
    DataType UInt8
    Identifier a
   ColumnDeclaration d (children 2)
    DataType Int64
    Function plus (children 1)
     ExpressionList (children 2)
      Identifier b
      Literal UInt64_1
   ColumnDeclaration e (children 2)
    DataType Int32
    Function plus (children 1)
     ExpressionList (children 2)
      Identifier a
      Identifier b
 Storage definition (children 2)
  Function MergeTree
  Function tuple (children 1)
   ExpressionList