From: Neil Conway <neilc@samurai.com>
Date: Thu, 27 Jan 2005 23:24:11 +0000 (+0000)
Subject: Change heap_modifytuple() to require a TupleDesc rather than a
X-Git-Tag: REL8_1_0BETA1~1474
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=a885ecd6efc28b57b8079ae865a6a09035d1fc3d;p=postgresql

Change heap_modifytuple() to require a TupleDesc rather than a
Relation. Patch from Alvaro Herrera, minor editorializing by
Neil Conway.
---

diff --git a/src/backend/access/common/heaptuple.c b/src/backend/access/common/heaptuple.c
index d60cd2a214..42643a8752 100644
--- a/src/backend/access/common/heaptuple.c
+++ b/src/backend/access/common/heaptuple.c
@@ -9,7 +9,7 @@
  *
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/backend/access/common/heaptuple.c,v 1.95 2004/12/31 21:59:07 pgsql Exp $
+ *	  $PostgreSQL: pgsql/src/backend/access/common/heaptuple.c,v 1.96 2005/01/27 23:23:49 neilc Exp $
  *
  * NOTES
  *	  The old interface functions have been converted to macros
@@ -662,19 +662,15 @@ heap_formtuple(TupleDesc tupleDescriptor,
  *
  *		forms a new tuple from an old tuple and a set of replacement values.
  *		returns a new palloc'ed tuple.
- *
- *		XXX it is misdesign that this is passed a Relation and not just a
- *		TupleDesc to describe the tuple structure.
  * ----------------
  */
 HeapTuple
 heap_modifytuple(HeapTuple tuple,
-				 Relation relation,
+				 TupleDesc tupleDesc,
 				 Datum *replValues,
 				 char *replNulls,
 				 char *replActions)
 {
-	TupleDesc	tupleDesc = RelationGetDescr(relation);
 	int			numberOfAttributes = tupleDesc->natts;
 	int			attoff;
 	Datum	   *values;
diff --git a/src/backend/catalog/aclchk.c b/src/backend/catalog/aclchk.c
index bcf9712f5a..23a4dbc03a 100644
--- a/src/backend/catalog/aclchk.c
+++ b/src/backend/catalog/aclchk.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/backend/catalog/aclchk.c,v 1.108 2004/12/31 21:59:38 pgsql Exp $
+ *	  $PostgreSQL: pgsql/src/backend/catalog/aclchk.c,v 1.109 2005/01/27 23:23:51 neilc Exp $
  *
  * NOTES
  *	  See acl.h.
@@ -373,7 +373,7 @@ ExecuteGrantStmt_Relation(GrantStmt *stmt)
 		replaces[Anum_pg_class_relacl - 1] = 'r';
 		values[Anum_pg_class_relacl - 1] = PointerGetDatum(new_acl);
 
-		newtuple = heap_modifytuple(tuple, relation, values, nulls, replaces);
+		newtuple = heap_modifytuple(tuple, RelationGetDescr(relation), values, nulls, replaces);
 
 		ReleaseSysCache(tuple);
 
@@ -531,7 +531,7 @@ ExecuteGrantStmt_Database(GrantStmt *stmt)
 		replaces[Anum_pg_database_datacl - 1] = 'r';
 		values[Anum_pg_database_datacl - 1] = PointerGetDatum(new_acl);
 
-		newtuple = heap_modifytuple(tuple, relation, values, nulls, replaces);
+		newtuple = heap_modifytuple(tuple, RelationGetDescr(relation), values, nulls, replaces);
 
 		simple_heap_update(relation, &newtuple->t_self, newtuple);
 
@@ -685,7 +685,7 @@ ExecuteGrantStmt_Function(GrantStmt *stmt)
 		replaces[Anum_pg_proc_proacl - 1] = 'r';
 		values[Anum_pg_proc_proacl - 1] = PointerGetDatum(new_acl);
 
-		newtuple = heap_modifytuple(tuple, relation, values, nulls, replaces);
+		newtuple = heap_modifytuple(tuple, RelationGetDescr(relation), values, nulls, replaces);
 
 		ReleaseSysCache(tuple);
 
@@ -848,7 +848,7 @@ ExecuteGrantStmt_Language(GrantStmt *stmt)
 		replaces[Anum_pg_language_lanacl - 1] = 'r';
 		values[Anum_pg_language_lanacl - 1] = PointerGetDatum(new_acl);
 
-		newtuple = heap_modifytuple(tuple, relation, values, nulls, replaces);
+		newtuple = heap_modifytuple(tuple, RelationGetDescr(relation), values, nulls, replaces);
 
 		ReleaseSysCache(tuple);
 
@@ -1002,7 +1002,7 @@ ExecuteGrantStmt_Namespace(GrantStmt *stmt)
 		replaces[Anum_pg_namespace_nspacl - 1] = 'r';
 		values[Anum_pg_namespace_nspacl - 1] = PointerGetDatum(new_acl);
 
-		newtuple = heap_modifytuple(tuple, relation, values, nulls, replaces);
+		newtuple = heap_modifytuple(tuple, RelationGetDescr(relation), values, nulls, replaces);
 
 		ReleaseSysCache(tuple);
 
@@ -1160,7 +1160,7 @@ ExecuteGrantStmt_Tablespace(GrantStmt *stmt)
 		replaces[Anum_pg_tablespace_spcacl - 1] = 'r';
 		values[Anum_pg_tablespace_spcacl - 1] = PointerGetDatum(new_acl);
 
-		newtuple = heap_modifytuple(tuple, relation, values, nulls, replaces);
+		newtuple = heap_modifytuple(tuple, RelationGetDescr(relation), values, nulls, replaces);
 
 		simple_heap_update(relation, &newtuple->t_self, newtuple);
 
diff --git a/src/backend/catalog/pg_operator.c b/src/backend/catalog/pg_operator.c
index e30cd76e16..4ec68f39f0 100644
--- a/src/backend/catalog/pg_operator.c
+++ b/src/backend/catalog/pg_operator.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/backend/catalog/pg_operator.c,v 1.87 2004/12/31 21:59:38 pgsql Exp $
+ *	  $PostgreSQL: pgsql/src/backend/catalog/pg_operator.c,v 1.88 2005/01/27 23:23:51 neilc Exp $
  *
  * NOTES
  *	  these routines moved here from commands/define.c and somewhat cleaned up.
@@ -637,7 +637,7 @@ OperatorCreate(const char *operatorName,
 				 operatorObjectId);
 
 		tup = heap_modifytuple(tup,
-							   pg_operator_desc,
+							   RelationGetDescr(pg_operator_desc),
 							   values,
 							   nulls,
 							   replaces);
@@ -807,7 +807,7 @@ OperatorUpd(Oid baseId, Oid commId, Oid negId)
 				}
 
 				tup = heap_modifytuple(tup,
-									   pg_operator_desc,
+									   RelationGetDescr(pg_operator_desc),
 									   values,
 									   nulls,
 									   replaces);
@@ -832,7 +832,7 @@ OperatorUpd(Oid baseId, Oid commId, Oid negId)
 		replaces[Anum_pg_operator_oprcom - 1] = 'r';
 
 		tup = heap_modifytuple(tup,
-							   pg_operator_desc,
+							   RelationGetDescr(pg_operator_desc),
 							   values,
 							   nulls,
 							   replaces);
@@ -858,7 +858,7 @@ OperatorUpd(Oid baseId, Oid commId, Oid negId)
 		replaces[Anum_pg_operator_oprnegate - 1] = 'r';
 
 		tup = heap_modifytuple(tup,
-							   pg_operator_desc,
+							   RelationGetDescr(pg_operator_desc),
 							   values,
 							   nulls,
 							   replaces);
diff --git a/src/backend/catalog/pg_proc.c b/src/backend/catalog/pg_proc.c
index a6a8632b9b..01c67c2bfc 100644
--- a/src/backend/catalog/pg_proc.c
+++ b/src/backend/catalog/pg_proc.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/backend/catalog/pg_proc.c,v 1.122 2004/12/31 21:59:38 pgsql Exp $
+ *	  $PostgreSQL: pgsql/src/backend/catalog/pg_proc.c,v 1.123 2005/01/27 23:23:51 neilc Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -180,7 +180,7 @@ ProcedureCreate(const char *procedureName,
 	/* proacl will be handled below */
 
 	rel = heap_openr(ProcedureRelationName, RowExclusiveLock);
-	tupDesc = rel->rd_att;
+	tupDesc = RelationGetDescr(rel);
 
 	/* Check for pre-existing definition */
 	oldtup = SearchSysCache(PROCNAMENSP,
@@ -234,7 +234,7 @@ ProcedureCreate(const char *procedureName,
 		replaces[Anum_pg_proc_proacl - 1] = ' ';
 
 		/* Okay, do it... */
-		tup = heap_modifytuple(oldtup, rel, values, nulls, replaces);
+		tup = heap_modifytuple(oldtup, tupDesc, values, nulls, replaces);
 		simple_heap_update(rel, &tup->t_self, tup);
 
 		ReleaseSysCache(oldtup);
diff --git a/src/backend/catalog/pg_type.c b/src/backend/catalog/pg_type.c
index 27d3eee982..c6ff34762f 100644
--- a/src/backend/catalog/pg_type.c
+++ b/src/backend/catalog/pg_type.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/backend/catalog/pg_type.c,v 1.97 2004/12/31 21:59:38 pgsql Exp $
+ *	  $PostgreSQL: pgsql/src/backend/catalog/pg_type.c,v 1.98 2005/01/27 23:23:51 neilc Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -179,7 +179,6 @@ TypeCreate(const char *typeName,
 	char		replaces[Natts_pg_type];
 	Datum		values[Natts_pg_type];
 	NameData	name;
-	TupleDesc	tupDesc;
 	int			i;
 
 	/*
@@ -296,7 +295,7 @@ TypeCreate(const char *typeName,
 		 * Okay to update existing "shell" type tuple
 		 */
 		tup = heap_modifytuple(tup,
-							   pg_type_desc,
+							   RelationGetDescr(pg_type_desc),
 							   values,
 							   nulls,
 							   replaces);
@@ -309,9 +308,7 @@ TypeCreate(const char *typeName,
 	}
 	else
 	{
-		tupDesc = pg_type_desc->rd_att;
-
-		tup = heap_formtuple(tupDesc,
+		tup = heap_formtuple(RelationGetDescr(pg_type_desc),
 							 values,
 							 nulls);
 
diff --git a/src/backend/commands/analyze.c b/src/backend/commands/analyze.c
index e188f7297d..45f8c234c1 100644
--- a/src/backend/commands/analyze.c
+++ b/src/backend/commands/analyze.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/backend/commands/analyze.c,v 1.80 2004/12/31 21:59:41 pgsql Exp $
+ *	  $PostgreSQL: pgsql/src/backend/commands/analyze.c,v 1.81 2005/01/27 23:23:53 neilc Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -1193,7 +1193,7 @@ update_attstats(Oid relid, int natts, VacAttrStats **vacattrstats)
 		{
 			/* Yes, replace it */
 			stup = heap_modifytuple(oldtup,
-									sd,
+									RelationGetDescr(sd),
 									values,
 									nulls,
 									replaces);
diff --git a/src/backend/commands/async.c b/src/backend/commands/async.c
index e93d9b7116..06f453df6d 100644
--- a/src/backend/commands/async.c
+++ b/src/backend/commands/async.c
@@ -7,7 +7,7 @@
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/backend/commands/async.c,v 1.118 2004/12/31 21:59:41 pgsql Exp $
+ *	  $PostgreSQL: pgsql/src/backend/commands/async.c,v 1.119 2005/01/27 23:23:54 neilc Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -523,7 +523,7 @@ AtCommit_Notify(void)
 				ItemPointerData ctid;
 				int			result;
 
-				rTuple = heap_modifytuple(lTuple, lRel,
+				rTuple = heap_modifytuple(lTuple, tdesc,
 										  value, nulls, repl);
 
 				/*
@@ -942,7 +942,7 @@ ProcessIncomingNotify(void)
 			 * tried to UNLISTEN us, so there can be no uncommitted
 			 * changes.
 			 */
-			rTuple = heap_modifytuple(lTuple, lRel, value, nulls, repl);
+			rTuple = heap_modifytuple(lTuple, tdesc, value, nulls, repl);
 			simple_heap_update(lRel, &lTuple->t_self, rTuple);
 
 #ifdef NOT_USED					/* currently there are no indexes */
diff --git a/src/backend/commands/comment.c b/src/backend/commands/comment.c
index 1b417eb3ea..973719d805 100644
--- a/src/backend/commands/comment.c
+++ b/src/backend/commands/comment.c
@@ -7,7 +7,7 @@
  * Copyright (c) 1996-2005, PostgreSQL Global Development Group
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/backend/commands/comment.c,v 1.80 2004/12/31 21:59:41 pgsql Exp $
+ *	  $PostgreSQL: pgsql/src/backend/commands/comment.c,v 1.81 2005/01/27 23:23:54 neilc Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -203,7 +203,7 @@ CreateComments(Oid oid, Oid classoid, int32 subid, char *comment)
 			simple_heap_delete(description, &oldtuple->t_self);
 		else
 		{
-			newtuple = heap_modifytuple(oldtuple, description, values,
+			newtuple = heap_modifytuple(oldtuple, RelationGetDescr(description), values,
 										nulls, replaces);
 			simple_heap_update(description, &oldtuple->t_self, newtuple);
 		}
diff --git a/src/backend/commands/dbcommands.c b/src/backend/commands/dbcommands.c
index a602ff109c..e5a2a0bcd3 100644
--- a/src/backend/commands/dbcommands.c
+++ b/src/backend/commands/dbcommands.c
@@ -9,7 +9,7 @@
  *
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/backend/commands/dbcommands.c,v 1.148 2004/12/31 21:59:41 pgsql Exp $
+ *	  $PostgreSQL: pgsql/src/backend/commands/dbcommands.c,v 1.149 2005/01/27 23:23:55 neilc Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -816,7 +816,7 @@ AlterDatabaseSet(AlterDatabaseSetStmt *stmt)
 			repl_null[Anum_pg_database_datconfig - 1] = 'n';
 	}
 
-	newtuple = heap_modifytuple(tuple, rel, repl_val, repl_null, repl_repl);
+	newtuple = heap_modifytuple(tuple, RelationGetDescr(rel), repl_val, repl_null, repl_repl);
 	simple_heap_update(rel, &tuple->t_self, newtuple);
 
 	/* Update indexes */
@@ -911,7 +911,7 @@ AlterDatabaseOwner(const char *dbname, AclId newOwnerSysId)
 			repl_val[Anum_pg_database_datacl - 1] = PointerGetDatum(newAcl);
 		}
 
-		newtuple = heap_modifytuple(tuple, rel, repl_val, repl_null, repl_repl);
+		newtuple = heap_modifytuple(tuple, RelationGetDescr(rel), repl_val, repl_null, repl_repl);
 		simple_heap_update(rel, &newtuple->t_self, newtuple);
 		CatalogUpdateIndexes(rel, newtuple);
 
diff --git a/src/backend/commands/functioncmds.c b/src/backend/commands/functioncmds.c
index eb32ee48ba..414b23cd87 100644
--- a/src/backend/commands/functioncmds.c
+++ b/src/backend/commands/functioncmds.c
@@ -10,7 +10,7 @@
  *
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/backend/commands/functioncmds.c,v 1.53 2004/12/31 21:59:41 pgsql Exp $
+ *	  $PostgreSQL: pgsql/src/backend/commands/functioncmds.c,v 1.54 2005/01/27 23:23:55 neilc Exp $
  *
  * DESCRIPTION
  *	  These routines take the parse tree and pick out the
@@ -793,7 +793,7 @@ AlterFunctionOwner(List *name, List *argtypes, AclId newOwnerSysId)
 			repl_val[Anum_pg_proc_proacl - 1] = PointerGetDatum(newAcl);
 		}
 
-		newtuple = heap_modifytuple(tup, rel, repl_val, repl_null, repl_repl);
+		newtuple = heap_modifytuple(tup, RelationGetDescr(rel), repl_val, repl_null, repl_repl);
 
 		simple_heap_update(rel, &newtuple->t_self, newtuple);
 		CatalogUpdateIndexes(rel, newtuple);
diff --git a/src/backend/commands/schemacmds.c b/src/backend/commands/schemacmds.c
index 575061cd36..f6c7a624be 100644
--- a/src/backend/commands/schemacmds.c
+++ b/src/backend/commands/schemacmds.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/backend/commands/schemacmds.c,v 1.27 2004/12/31 21:59:41 pgsql Exp $
+ *	  $PostgreSQL: pgsql/src/backend/commands/schemacmds.c,v 1.28 2005/01/27 23:23:55 neilc Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -339,7 +339,7 @@ AlterSchemaOwner(const char *name, AclId newOwnerSysId)
 			repl_val[Anum_pg_namespace_nspacl - 1] = PointerGetDatum(newAcl);
 		}
 
-		newtuple = heap_modifytuple(tup, rel, repl_val, repl_null, repl_repl);
+		newtuple = heap_modifytuple(tup, RelationGetDescr(rel), repl_val, repl_null, repl_repl);
 
 		simple_heap_update(rel, &newtuple->t_self, newtuple);
 		CatalogUpdateIndexes(rel, newtuple);
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 6abf4ab65e..4f96902bea 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/backend/commands/tablecmds.c,v 1.144 2005/01/27 03:17:30 tgl Exp $
+ *	  $PostgreSQL: pgsql/src/backend/commands/tablecmds.c,v 1.145 2005/01/27 23:23:55 neilc Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -1760,7 +1760,7 @@ update_ri_trigger_args(Oid relid,
 		values[Anum_pg_trigger_tgargs - 1] = PointerGetDatum(newtgargs);
 		replaces[Anum_pg_trigger_tgargs - 1] = 'r';
 
-		tuple = heap_modifytuple(tuple, tgrel, values, nulls, replaces);
+		tuple = heap_modifytuple(tuple, RelationGetDescr(tgrel), values, nulls, replaces);
 
 		/*
 		 * Update pg_trigger and its indexes
@@ -5302,7 +5302,7 @@ ATExecChangeOwner(Oid relationOid, int32 newOwnerSysId)
 			repl_val[Anum_pg_class_relacl - 1] = PointerGetDatum(newAcl);
 		}
 
-		newtuple = heap_modifytuple(tuple, class_rel, repl_val, repl_null, repl_repl);
+		newtuple = heap_modifytuple(tuple, RelationGetDescr(class_rel), repl_val, repl_null, repl_repl);
 
 		simple_heap_update(class_rel, &newtuple->t_self, newtuple);
 		CatalogUpdateIndexes(class_rel, newtuple);
diff --git a/src/backend/commands/tablespace.c b/src/backend/commands/tablespace.c
index a1cb5fd807..f59cd84e0e 100644
--- a/src/backend/commands/tablespace.c
+++ b/src/backend/commands/tablespace.c
@@ -37,7 +37,7 @@
  *
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/backend/commands/tablespace.c,v 1.15 2004/12/31 21:59:41 pgsql Exp $
+ *	  $PostgreSQL: pgsql/src/backend/commands/tablespace.c,v 1.16 2005/01/27 23:23:55 neilc Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -860,7 +860,7 @@ AlterTableSpaceOwner(const char *name, AclId newOwnerSysId)
 			repl_val[Anum_pg_tablespace_spcacl - 1] = PointerGetDatum(newAcl);
 		}
 
-		newtuple = heap_modifytuple(tup, rel, repl_val, repl_null, repl_repl);
+		newtuple = heap_modifytuple(tup, RelationGetDescr(rel), repl_val, repl_null, repl_repl);
 
 		simple_heap_update(rel, &newtuple->t_self, newtuple);
 		CatalogUpdateIndexes(rel, newtuple);
diff --git a/src/backend/commands/typecmds.c b/src/backend/commands/typecmds.c
index d9fffbec27..b68d3264dc 100644
--- a/src/backend/commands/typecmds.c
+++ b/src/backend/commands/typecmds.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/backend/commands/typecmds.c,v 1.66 2005/01/24 23:21:57 tgl Exp $
+ *	  $PostgreSQL: pgsql/src/backend/commands/typecmds.c,v 1.67 2005/01/27 23:23:56 neilc Exp $
  *
  * DESCRIPTION
  *	  The "DefineFoo" routines take the parse tree and pick out the
@@ -1230,8 +1230,9 @@ AlterDomainDefault(List *names, Node *defaultRaw)
 		new_record_repl[Anum_pg_type_typdefault - 1] = 'r';
 	}
 
-	newtuple = heap_modifytuple(tup, rel,
-						  new_record, new_record_nulls, new_record_repl);
+	newtuple = heap_modifytuple(tup, RelationGetDescr(rel),
+								new_record, new_record_nulls,
+								new_record_repl);
 
 	simple_heap_update(rel, &tup->t_self, newtuple);
 
diff --git a/src/backend/commands/user.c b/src/backend/commands/user.c
index ff4f33b073..db4f903d14 100644
--- a/src/backend/commands/user.c
+++ b/src/backend/commands/user.c
@@ -6,7 +6,7 @@
  * Portions Copyright (c) 1996-2005, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $PostgreSQL: pgsql/src/backend/commands/user.c,v 1.147 2004/12/31 21:59:42 pgsql Exp $
+ * $PostgreSQL: pgsql/src/backend/commands/user.c,v 1.148 2005/01/27 23:23:56 neilc Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -958,7 +958,7 @@ AlterUser(AlterUserStmt *stmt)
 		new_record_repl[Anum_pg_shadow_valuntil - 1] = 'r';
 	}
 
-	new_tuple = heap_modifytuple(tuple, pg_shadow_rel, new_record,
+	new_tuple = heap_modifytuple(tuple, pg_shadow_dsc, new_record,
 								 new_record_nulls, new_record_repl);
 	simple_heap_update(pg_shadow_rel, &tuple->t_self, new_tuple);
 
@@ -1050,7 +1050,7 @@ AlterUserSet(AlterUserSetStmt *stmt)
 			repl_null[Anum_pg_shadow_useconfig - 1] = 'n';
 	}
 
-	newtuple = heap_modifytuple(oldtuple, rel, repl_val, repl_null, repl_repl);
+	newtuple = heap_modifytuple(oldtuple, RelationGetDescr(rel), repl_val, repl_null, repl_repl);
 	simple_heap_update(rel, &oldtuple->t_self, newtuple);
 
 	CatalogUpdateIndexes(rel, newtuple);
@@ -1277,7 +1277,7 @@ RenameUser(const char *oldname, const char *newname)
 				(errmsg("MD5 password cleared because of user rename")));
 	}
 
-	newtuple = heap_modifytuple(oldtuple, rel, repl_val, repl_null, repl_repl);
+	newtuple = heap_modifytuple(oldtuple, dsc, repl_val, repl_null, repl_repl);
 	simple_heap_update(rel, &oldtuple->t_self, newtuple);
 
 	CatalogUpdateIndexes(rel, newtuple);
@@ -1672,7 +1672,7 @@ UpdateGroupMembership(Relation group_rel, HeapTuple group_tuple,
 	new_record[Anum_pg_group_grolist - 1] = PointerGetDatum(newarray);
 	new_record_repl[Anum_pg_group_grolist - 1] = 'r';
 
-	tuple = heap_modifytuple(group_tuple, group_rel,
+	tuple = heap_modifytuple(group_tuple, RelationGetDescr(group_rel),
 						  new_record, new_record_nulls, new_record_repl);
 
 	simple_heap_update(group_rel, &group_tuple->t_self, tuple);
diff --git a/src/backend/rewrite/rewriteDefine.c b/src/backend/rewrite/rewriteDefine.c
index f02b288818..1d9458e834 100644
--- a/src/backend/rewrite/rewriteDefine.c
+++ b/src/backend/rewrite/rewriteDefine.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/backend/rewrite/rewriteDefine.c,v 1.100 2005/01/10 20:02:21 tgl Exp $
+ *	  $PostgreSQL: pgsql/src/backend/rewrite/rewriteDefine.c,v 1.101 2005/01/27 23:24:05 neilc Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -114,7 +114,7 @@ InsertRule(char *rulname,
 		replaces[Anum_pg_rewrite_ev_qual - 1] = 'r';
 		replaces[Anum_pg_rewrite_ev_action - 1] = 'r';
 
-		tup = heap_modifytuple(oldtup, pg_rewrite_desc,
+		tup = heap_modifytuple(oldtup, RelationGetDescr(pg_rewrite_desc),
 							   values, nulls, replaces);
 
 		simple_heap_update(pg_rewrite_desc, &tup->t_self, tup);
diff --git a/src/backend/storage/large_object/inv_api.c b/src/backend/storage/large_object/inv_api.c
index a304cff9b3..3412926579 100644
--- a/src/backend/storage/large_object/inv_api.c
+++ b/src/backend/storage/large_object/inv_api.c
@@ -9,7 +9,7 @@
  *
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/backend/storage/large_object/inv_api.c,v 1.108 2004/12/31 22:00:59 pgsql Exp $
+ *	  $PostgreSQL: pgsql/src/backend/storage/large_object/inv_api.c,v 1.109 2005/01/27 23:24:09 neilc Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -570,7 +570,7 @@ inv_write(LargeObjectDesc *obj_desc, char *buf, int nbytes)
 			memset(replace, ' ', sizeof(replace));
 			values[Anum_pg_largeobject_data - 1] = PointerGetDatum(&workbuf);
 			replace[Anum_pg_largeobject_data - 1] = 'r';
-			newtup = heap_modifytuple(oldtuple, lo_heap_r,
+			newtup = heap_modifytuple(oldtuple, RelationGetDescr(lo_heap_r),
 									  values, nulls, replace);
 			simple_heap_update(lo_heap_r, &newtup->t_self, newtup);
 			CatalogIndexInsert(indstate, newtup);
diff --git a/src/include/access/heapam.h b/src/include/access/heapam.h
index 2b5495ff28..6fa3bbf455 100644
--- a/src/include/access/heapam.h
+++ b/src/include/access/heapam.h
@@ -7,7 +7,7 @@
  * Portions Copyright (c) 1996-2005, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $PostgreSQL: pgsql/src/include/access/heapam.h,v 1.93 2004/12/31 22:03:21 pgsql Exp $
+ * $PostgreSQL: pgsql/src/include/access/heapam.h,v 1.94 2005/01/27 23:24:11 neilc Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -196,7 +196,7 @@ extern void heap_copytuple_with_tuple(HeapTuple src, HeapTuple dest);
 extern HeapTuple heap_formtuple(TupleDesc tupleDescriptor,
 			   Datum *values, char *nulls);
 extern HeapTuple heap_modifytuple(HeapTuple tuple,
-				 Relation relation,
+				 TupleDesc tupleDesc,
 				 Datum *replValues,
 				 char *replNulls,
 				 char *replActions);