InsertQuery   (children 3)
 Function file (children 1)
  ExpressionList (children 1)
   Identifier squash_02735.parquet
 SelectWithUnionQuery (children 1)
  ExpressionList (children 2)
   SelectQuery (children 1)
    ExpressionList (children 1)
     Literal \'012345\'
   SelectQuery (children 2)
    ExpressionList (children 1)
     Literal \'543210\'
    Set
 Set
