CreateQuery test2 (children 3)
 Identifier test2
 Columns definition (children 1)
  ExpressionList (children 2)
   ColumnDeclaration col1 (children 1)
    DataType UInt64
   ColumnDeclaration col3 (children 1)
    DataType Int16
 Storage definition (children 2)
  Function MergeTree
  Identifier col1