CreateQuery test_new_col (children 3)
 Identifier test_new_col
 Columns definition (children 1)
  ExpressionList (children 4)
   ColumnDeclaration _csv (children 1)
    DataType String
   ColumnDeclaration csv_as_array (children 2)
    DataType Array (children 1)
     ExpressionList (children 1)
      DataType String
    Function splitByChar (children 1)
     ExpressionList (children 2)
      Literal \';\'
      Identifier _csv
   ColumnDeclaration csv_col1 (children 2)
    DataType String
    Function arrayElement (children 1)
     ExpressionList (children 2)
      Identifier csv_as_array
      Literal UInt64_1
   ColumnDeclaration csv_col2 (children 2)
    DataType String
    Function arrayElement (children 1)
     ExpressionList (children 2)
      Identifier csv_as_array
      Literal UInt64_2
 Storage definition (children 2)
  Function MergeTree
  Function tuple (children 1)
   ExpressionList
