CreateQuery t4_2 (children 3)
 Identifier t4_2
 Columns definition (children 2)
  ExpressionList (children 3)
   ColumnDeclaration col1 (children 2)
    DataType Int64
    Literal \'test\'
   ColumnDeclaration col2 (children 1)
    DataType Float64
   ColumnDeclaration col3 (children 1)
    DataType Int64
  ExpressionList (children 1)
   Index (children 2)
    Function test_func_1 (children 1)
     ExpressionList (children 3)
      Identifier col1
      Identifier col3
      Identifier col1
    Function set (children 1)
     ExpressionList (children 1)
      Literal UInt64_51
 Storage definition (children 2)
  Function MergeTree
  Identifier col1
