*** a/src/backend/parser/parse_clause.c
--- b/src/backend/parser/parse_clause.c
***************
*** 536,543 **** transformRangeFunction(ParseState *pstate, RangeFunction *r)
  	/*
  	 * OK, build an RTE for the function.
  	 */
! 	rte = addRangeTableEntryForFunction(pstate, funcname, funcexpr,
! 										r, r->lateral, true);
  
  	/*
  	 * If a coldeflist was supplied, ensure it defines a legal set of names
--- 536,542 ----
  	/*
  	 * OK, build an RTE for the function.
  	 */
! 	rte = addRangeTableEntryForFunction(pstate, funcname, funcexpr, r, true);
  
  	/*
  	 * If a coldeflist was supplied, ensure it defines a legal set of names
*** a/src/backend/parser/parse_relation.c
--- b/src/backend/parser/parse_relation.c
***************
*** 1177,1183 **** addRangeTableEntryForFunction(ParseState *pstate,
  							  char *funcname,
  							  Node *funcexpr,
  							  RangeFunction *rangefunc,
- 							  bool lateral,
  							  bool inFromCl)
  {
  	RangeTblEntry *rte = makeNode(RangeTblEntry);
--- 1177,1182 ----
***************
*** 1285,1291 **** addRangeTableEntryForFunction(ParseState *pstate,
  	 * Functions are never checked for access rights (at least, not by the RTE
  	 * permissions mechanism).
  	 */
! 	rte->lateral = lateral;
  	rte->inh = false;			/* never true for functions */
  	rte->inFromCl = inFromCl;
  
--- 1284,1290 ----
  	 * Functions are never checked for access rights (at least, not by the RTE
  	 * permissions mechanism).
  	 */
! 	rte->lateral = rangefunc->lateral;
  	rte->inh = false;			/* never true for functions */
  	rte->inFromCl = inFromCl;
  
*** a/src/include/parser/parse_relation.h
--- b/src/include/parser/parse_relation.h
***************
*** 61,67 **** extern RangeTblEntry *addRangeTableEntryForFunction(ParseState *pstate,
  							  char *funcname,
  							  Node *funcexpr,
  							  RangeFunction *rangefunc,
- 							  bool lateral,
  							  bool inFromCl);
  extern RangeTblEntry *addRangeTableEntryForValues(ParseState *pstate,
  							List *exprs,
--- 61,66 ----