CreateQuery tab (children 3)
 Identifier tab
 Columns definition (children 1)
  ExpressionList (children 5)
   ColumnDeclaration date (children 1)
    DataType Date
   ColumnDeclaration val (children 1)
    DataType UInt64
   ColumnDeclaration val2 (children 2)
    DataType UInt8
    Literal UInt64_42
   ColumnDeclaration val3 (children 2)
    DataType UInt8
    Function plus (children 1)
     ExpressionList (children 2)
      Identifier val2
      Literal UInt64_1
   ColumnDeclaration val4 (children 2)
    DataType UInt64
    Identifier val
 Storage definition (children 1)
  Function MergeTree (children 1)
   ExpressionList (children 3)
    Identifier date
    Function tuple (children 1)
     ExpressionList (children 2)
      Identifier date
      Identifier val
    Literal UInt64_8192
