Index: src/backend/commands/explain.c
===================================================================
RCS file: /projects/cvsroot/pgsql/src/backend/commands/explain.c,v
retrieving revision 1.75
diff -c -r1.75 explain.c
*** src/backend/commands/explain.c	2002/03/24 17:11:36	1.75
--- src/backend/commands/explain.c	2002/05/03 14:07:56
***************
*** 326,332 ****
  				Assert(relation);
  				appendStringInfo(str, "%s%s",
  								 (++i > 1) ? ", " : "",
! 					stringStringInfo(RelationGetRelationName(relation)));
  				/* drop relcache refcount from RelationIdGetRelation */
  				RelationDecrementReferenceCount(relation);
  			}
--- 326,332 ----
  				Assert(relation);
  				appendStringInfo(str, "%s%s",
  								 (++i > 1) ? ", " : "",
! 								 quote_identifier(stringStringInfo(RelationGetRelationName(relation))));
  				/* drop relcache refcount from RelationIdGetRelation */
  				RelationDecrementReferenceCount(relation);
  			}
***************
*** 346,355 ****
  				relname = get_rel_name(rte->relid);
  
  				appendStringInfo(str, " on %s",
! 								 stringStringInfo(relname));
  				if (strcmp(rte->eref->aliasname, relname) != 0)
  					appendStringInfo(str, " %s",
! 									 stringStringInfo(rte->eref->aliasname));
  			}
  			break;
  		case T_SubqueryScan:
--- 346,355 ----
  				relname = get_rel_name(rte->relid);
  
  				appendStringInfo(str, " on %s",
! 								 quote_identifier(stringStringInfo(relname)));
  				if (strcmp(rte->eref->aliasname, relname) != 0)
  					appendStringInfo(str, " %s",
! 									 quote_identifier(stringStringInfo(rte->eref->aliasname)));
  			}
  			break;
  		case T_SubqueryScan:
***************
*** 359,365 ****
  											  es->rtable);
  
  				appendStringInfo(str, " %s",
! 								 stringStringInfo(rte->eref->aliasname));
  			}
  			break;
  		default:
--- 359,365 ----
  											  es->rtable);
  
  				appendStringInfo(str, " %s",
! 								 quote_identifier(stringStringInfo(rte->eref->aliasname)));
  			}
  			break;
  		default: