SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 1)
    Identifier _data_lake_snapshot_version
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Function deltaLake (children 1)
       ExpressionList (children 2)
        Literal \'https://clickhouse-public-datasets.s3.amazonaws.com/delta_lake/hits/\'
        Identifier NOSIGN
   Literal UInt64_1
