SelectWithUnionQuery (children 3)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 3)
    Literal UInt64_7204436857747984384 (alias sf)
    Literal UInt64_0 (alias epoch)
    Function materialize (alias tz) (children 1)
     ExpressionList (children 1)
      Literal \'Asia/Shanghai\'
   ExpressionList (children 3)
    Identifier sf
    Function snowflakeIDToDateTime (alias dt) (children 1)
     ExpressionList (children 3)
      Identifier sf
      Identifier epoch
      Identifier tz
    Function snowflakeIDToDateTime64 (alias dt64) (children 1)
     ExpressionList (children 3)
      Identifier sf
      Identifier epoch
      Identifier tz
 Identifier Vertical
 Set
