Inline function, rename libpq variablees, change lrel to lockrel.

src/backend/libpq/be-dumpdata.c

@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/libpq/Attic/be-dumpdata.c,v 1.15 1998/03/30 16:46:29 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/libpq/Attic/be-dumpdata.c,v 1.16 1998/07/13 16:34:48 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -194,8 +194,8 @@ be_typeinit(PortalEntry *entry,
 		for (i = 0; i < natts; ++i)
 		{
 			strncpy(group->types[i].name, attrs[i]->attname.data, NAMEDATALEN);
-			group->types[i].adtid = attrs[i]->atttypid;
-			group->types[i].adtsize = attrs[i]->attlen;
+			group->types[i].typid = attrs[i]->atttypid;
+			group->types[i].typlen = attrs[i]->attlen;
 		}
 	}
 }

src/backend/libpq/portal.c

@@ -7,7 +7,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/libpq/Attic/portal.c,v 1.14 1998/06/15 19:28:27 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/libpq/Attic/portal.c,v 1.15 1998/07/13 16:34:48 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -327,7 +327,7 @@ PQftypeGroup(PortalBuffer *portal, int group_index, int field_number)
 
 	if ((gbp = pbuf_findGroup(portal, group_index)) &&
 		in_range("PQftypeGroup: field number", field_number, 0, gbp->no_fields))
-		return (gbp->types[field_number].adtid);
+		return (gbp->types[field_number].typid);
 	return (-1);
 }
 
@@ -348,7 +348,7 @@ PQfsizeGroup(PortalBuffer *portal, int group_index, int field_number)
 
 	if ((gbp = pbuf_findGroup(portal, group_index)) &&
 		in_range("PQfsizeGroup: field number", field_number, 0, gbp->no_fields))
-		return (gbp->types[field_number].adtsize);
+		return (gbp->types[field_number].typlen);
 	return (-1);
 }
 
@@ -481,8 +481,8 @@ PQftype(PortalBuffer *portal, int tuple_index, int field_number)
 		return (-1);
 
 	if ((gbp = PQgroup(portal, tuple_index)) &&
-	  in_range("PQftype: field number", field_number, 0, gbp->no_fields))
-		return (gbp->types[field_number].adtid);
+		in_range("PQftype: field number", field_number, 0, gbp->no_fields))
+		return (gbp->types[field_number].typid);
 	return (-1);
 }
 
@@ -502,7 +502,7 @@ PQfsize(PortalBuffer *portal, int tuple_index, int field_number)
 
 	if ((gbp = PQgroup(portal, tuple_index)) &&
 	  in_range("PQfsize: field number", field_number, 0, gbp->no_fields))
-		return (gbp->types[field_number].adtsize);
+		return (gbp->types[field_number].typlen);
 	return (-1);
 }
 

src/backend/storage/buffer/bufmgr.c

@@ -7,7 +7,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/storage/buffer/bufmgr.c,v 1.38 1998/06/15 19:29:09 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/storage/buffer/bufmgr.c,v 1.39 1998/07/13 16:34:49 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -114,14 +114,14 @@ RelationGetBufferWithBuffer(Relation relation,
 							Buffer buffer)
 {
 	BufferDesc *bufHdr;
-	LRelId		lrelId;
+	LockRelId		lrelId;
 
 	if (BufferIsValid(buffer))
 	{
 		if (!BufferIsLocal(buffer))
 		{
 			bufHdr = &BufferDescriptors[buffer - 1];
-			lrelId = RelationGetLRelId(relation);
+			lrelId = RelationGetLockRelId(relation);
 			SpinAcquire(BufMgrLock);
 			if (bufHdr->tag.blockNum == blockNumber &&
 				bufHdr->tag.relId.relId == lrelId.relId &&
@@ -1282,7 +1282,7 @@ BufferGetRelation(Buffer buffer)
 	Assert(!BufferIsLocal(buffer));		/* not supported for local buffers */
 
 	/* XXX should be a critical section */
-	relid = LRelIdGetRelationId(BufferDescriptors[buffer - 1].tag.relId);
+	relid = LockRelIdGetRelationId(BufferDescriptors[buffer - 1].tag.relId);
 	relation = RelationIdGetRelation(relid);
 
 	RelationDecrementReferenceCount(relation);

src/backend/storage/ipc/sinvaladt.c

@@ -7,7 +7,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/storage/ipc/sinvaladt.c,v 1.11 1998/06/27 04:53:36 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/storage/ipc/sinvaladt.c,v 1.12 1998/07/13 16:34:49 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -85,7 +85,7 @@ SISetActiveProcess(SISeg *segInOutP, BackendId backendId)
 int
 SIBackendInit(SISeg *segInOutP)
 {
-	LRelId		LtCreateRelId();
+	LockRelId		LtCreateRelId();
 	TransactionId LMITransactionIdCopy();
 
 	Assert(MyBackendTag > 0);

src/backend/storage/lmgr/multi.c

@@ -12,7 +12,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/storage/lmgr/Attic/multi.c,v 1.19 1998/06/30 02:33:31 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/storage/lmgr/Attic/multi.c,v 1.20 1998/07/13 16:34:51 momjian Exp $
  *
  * NOTES:
  *	 (1) The lock.c module assumes that the caller here is doing
@@ -113,7 +113,7 @@ InitMultiLevelLocks()
  * Returns: TRUE if the lock can be set, FALSE otherwise.
  */
 bool
-MultiLockReln(LockInfo linfo, LOCKMODE lockmode)
+MultiLockReln(LockInfo lockinfo, LOCKMODE lockmode)
 {
 	LOCKTAG		tag;
 
@@ -122,8 +122,8 @@ MultiLockReln(LockInfo linfo, LOCKMODE lockmode)
 	 * will return miss if the padding bytes aren't zero'd.
 	 */
 	MemSet(&tag, 0, sizeof(tag));
-	tag.relId = linfo->lRelId.relId;
-	tag.dbId = linfo->lRelId.dbId;
+	tag.relId = lockinfo->lockRelId.relId;
+	tag.dbId = lockinfo->lockRelId.dbId;
 	return (MultiAcquire(MultiTableId, &tag, lockmode, RELN_LEVEL));
 }
 
@@ -136,7 +136,7 @@ MultiLockReln(LockInfo linfo, LOCKMODE lockmode)
  *		at the page and relation level.
  */
 bool
-MultiLockTuple(LockInfo linfo, ItemPointer tidPtr, LOCKMODE lockmode)
+MultiLockTuple(LockInfo lockinfo, ItemPointer tidPtr, LOCKMODE lockmode)
 {
 	LOCKTAG		tag;
 
@@ -146,8 +146,8 @@ MultiLockTuple(LockInfo linfo, ItemPointer tidPtr, LOCKMODE lockmode)
 	 */
 	MemSet(&tag, 0, sizeof(tag));
 
-	tag.relId = linfo->lRelId.relId;
-	tag.dbId = linfo->lRelId.dbId;
+	tag.relId = lockinfo->lockRelId.relId;
+	tag.dbId = lockinfo->lockRelId.dbId;
 
 	/* not locking any valid Tuple, just the page */
 	tag.tupleId = *tidPtr;
@@ -158,7 +158,7 @@ MultiLockTuple(LockInfo linfo, ItemPointer tidPtr, LOCKMODE lockmode)
  * same as above at page level
  */
 bool
-MultiLockPage(LockInfo linfo, ItemPointer tidPtr, LOCKMODE lockmode)
+MultiLockPage(LockInfo lockinfo, ItemPointer tidPtr, LOCKMODE lockmode)
 {
 	LOCKTAG		tag;
 
@@ -178,8 +178,8 @@ MultiLockPage(LockInfo linfo, ItemPointer tidPtr, LOCKMODE lockmode)
 	 * when we say lock the page we mean the 8k block. -Jeff 16 July 1991
 	 * ----------------------------
 	 */
-	tag.relId = linfo->lRelId.relId;
-	tag.dbId = linfo->lRelId.dbId;
+	tag.relId = lockinfo->lockRelId.relId;
+	tag.dbId = lockinfo->lockRelId.dbId;
 	BlockIdCopy(&(tag.tupleId.ip_blkid), &(tidPtr->ip_blkid));
 	return (MultiAcquire(MultiTableId, &tag, lockmode, PAGE_LEVEL));
 }
@@ -302,7 +302,7 @@ MultiAcquire(LOCKMETHOD lockmethod,
  */
 #ifdef NOT_USED
 bool
-MultiReleasePage(LockInfo linfo, ItemPointer tidPtr, LOCKMODE lockmode)
+MultiReleasePage(LockInfo lockinfo, ItemPointer tidPtr, LOCKMODE lockmode)
 {
 	LOCKTAG		tag;
 
@@ -314,8 +314,8 @@ MultiReleasePage(LockInfo linfo, ItemPointer tidPtr, LOCKMODE lockmode)
 	 */
 	MemSet(&tag, 0, sizeof(LOCKTAG));
 
-	tag.relId = linfo->lRelId.relId;
-	tag.dbId = linfo->lRelId.dbId;
+	tag.relId = lockinfo->lockRelId.relId;
+	tag.dbId = lockinfo->lockRelId.dbId;
 	BlockIdCopy(&(tag.tupleId.ip_blkid), &(tidPtr->ip_blkid));
 
 	return (MultiRelease(MultiTableId, &tag, lockmode, PAGE_LEVEL));
@@ -328,7 +328,7 @@ MultiReleasePage(LockInfo linfo, ItemPointer tidPtr, LOCKMODE lockmode)
  * ------------------
  */
 bool
-MultiReleaseReln(LockInfo linfo, LOCKMODE lockmode)
+MultiReleaseReln(LockInfo lockinfo, LOCKMODE lockmode)
 {
 	LOCKTAG		tag;
 
@@ -339,8 +339,8 @@ MultiReleaseReln(LockInfo linfo, LOCKMODE lockmode)
 	 * ------------------
 	 */
 	MemSet(&tag, 0, sizeof(LOCKTAG));
-	tag.relId = linfo->lRelId.relId;
-	tag.dbId = linfo->lRelId.dbId;
+	tag.relId = lockinfo->lockRelId.relId;
+	tag.dbId = lockinfo->lockRelId.dbId;
 
 	return (MultiRelease(MultiTableId, &tag, lockmode, RELN_LEVEL));
 }

src/backend/storage/lmgr/single.c

@@ -13,7 +13,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/storage/lmgr/Attic/single.c,v 1.7 1998/06/30 02:33:32 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/storage/lmgr/Attic/single.c,v 1.8 1998/07/13 16:34:52 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -32,7 +32,7 @@
  * Returns: TRUE if the lock can be set, FALSE otherwise.
  */
 bool
-SingleLockReln(LockInfo linfo, LOCKMODE lockmode, int action)
+SingleLockReln(LockInfo lockinfo, LOCKMODE lockmode, int action)
 {
 	LOCKTAG		tag;
 
@@ -41,8 +41,8 @@ SingleLockReln(LockInfo linfo, LOCKMODE lockmode, int action)
 	 * will return miss if the padding bytes aren't zero'd.
 	 */
 	MemSet(&tag, 0, sizeof(tag));
-	tag.relId = linfo->lRelId.relId;
-	tag.dbId = linfo->lRelId.dbId;
+	tag.relId = lockinfo->lockRelId.relId;
+	tag.dbId = lockinfo->lockRelId.dbId;
 	BlockIdSet(&(tag.tupleId.ip_blkid), InvalidBlockNumber);
 	tag.tupleId.ip_posid = InvalidOffsetNumber;
 
@@ -61,7 +61,7 @@ SingleLockReln(LockInfo linfo, LOCKMODE lockmode, int action)
  *
  */
 bool
-SingleLockPage(LockInfo linfo,
+SingleLockPage(LockInfo lockinfo,
 			   ItemPointer tidPtr,
 			   LOCKMODE lockmode,
 			   int action)
@@ -73,8 +73,8 @@ SingleLockPage(LockInfo linfo,
 	 * will return miss if the padding bytes aren't zero'd.
 	 */
 	MemSet(&tag, 0, sizeof(tag));
-	tag.relId = linfo->lRelId.relId;
-	tag.dbId = linfo->lRelId.dbId;
+	tag.relId = lockinfo->lockRelId.relId;
+	tag.dbId = lockinfo->lockRelId.dbId;
 	BlockIdCopy(&(tag.tupleId.ip_blkid), &(tidPtr->ip_blkid));
 	tag.tupleId.ip_posid = InvalidOffsetNumber;
 

src/include/libpq/libpq.h

@@ -6,7 +6,7 @@
  *
  * Copyright (c) 1994, Regents of the University of California
  *
- * $Id: libpq.h,v 1.17 1998/07/09 03:29:01 scrappy Exp $
+ * $Id: libpq.h,v 1.18 1998/07/13 16:34:53 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -49,8 +49,8 @@ typedef struct
 typedef struct TypeBlock
 {
 	char		name[NAMEDATALEN];		/* name of the attribute */
-	int			adtid;			/* adtid of the type */
-	int			adtsize;		/* adtsize of the type */
+	int			typid;			/* typid of the type */
+	int			typlen;		/* typlen of the type */
 } TypeBlock;
 
 /* ----------------

src/include/storage/buf_internals.h

@@ -6,7 +6,7 @@
  *
  * Copyright (c) 1994, Regents of the University of California
  *
- * $Id: buf_internals.h,v 1.22 1998/06/15 18:40:01 momjian Exp $
+ * $Id: buf_internals.h,v 1.23 1998/07/13 16:34:55 momjian Exp $
  *
  * NOTE
  *		If BUFFERPAGE0 is defined, then 0 will be used as a
@@ -51,7 +51,7 @@ typedef long **BufferBlock;
 
 struct buftag
 {
-	LRelId		relId;
+	LockRelId		relId;
 	BlockNumber blockNum;		/* blknum relative to begin of reln */
 };
 
@@ -65,14 +65,14 @@ struct buftag
 #define INIT_BUFFERTAG(a,xx_reln,xx_blockNum) \
 ( \
 	(a)->blockNum = xx_blockNum, \
-	(a)->relId = RelationGetLRelId(xx_reln) \
+	(a)->relId = RelationGetLockRelId(xx_reln) \
 )
 
 #ifdef NOT_USED
 #define COPY_BUFFERTAG(a,b) \
 ( \
 	(a)->blockNum = (b)->blockNum, \
-	LRelIdAssign(*(a),*(b)) \
+	LockRelIdAssign(*(a),*(b)) \
 )
 
 #define EQUAL_BUFFERTAG(a,b) \

src/include/storage/lmgr.h

@@ -6,7 +6,7 @@
  *
  * Copyright (c) 1994, Regents of the University of California
  *
- * $Id: lmgr.h,v 1.12 1998/06/30 02:33:32 momjian Exp $
+ * $Id: lmgr.h,v 1.13 1998/07/13 16:34:56 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -15,32 +15,57 @@
 
 #include <storage/lock.h>
 #include <utils/rel.h>
+#include <catalog/catname.h>
 
 /*
  * This was moved from pladt.h for the new lock manager.  Want to obsolete
  * all of the old code.
  */
-typedef struct LRelId
+typedef struct LockRelId
 {
 	Oid			relId;			/* a relation identifier */
 	Oid			dbId;			/* a database identifier */
-} LRelId;
+} LockRelId;
 
 typedef struct LockInfoData
 {
 	bool		initialized;
-	LRelId		lRelId;
+	LockRelId	lockRelId;
 	TransactionId transactionIdData;
 	uint16		flags;
 } LockInfoData;
 typedef LockInfoData *LockInfo;
 
-#define LockInfoIsValid(linfo) \
-		((PointerIsValid(linfo)) &&  ((LockInfo) linfo)->initialized)
+#define LockInfoIsValid(lockinfo) \
+		((PointerIsValid(lockinfo)) &&  ((LockInfo) lockinfo)->initialized)
+
+extern LockRelId VariableRelationLockRelId;
+		
+/*
+ * RelationGetLockRelId --
+ *		Returns "lock" relation identifier for a relation.
+ */
+/* ----------------
+ * final condition is a hack to prevent problems during
+ * VARIABLE relation initialization
+ * ----------------
+ */
+#define RelationGetLockRelId(relation) \
+( \
+	AssertMacro(RelationIsValid(relation)), \
+	(!LockInfoIsValid((LockInfo)(relation)->lockInfo)) ? \
+		RelationInitLockInfo(relation) \
+	: \
+		(void)NULL, \
+	(strcmp(RelationGetRelationName(relation)->data, \
+			VariableRelationName) == 0) ? \
+		VariableRelationLockRelId \
+	: \
+		((LockInfo)(relation)->lockInfo)->lockRelId \
+)
 
 
-extern LRelId RelationGetLRelId(Relation relation);
-extern Oid	LRelIdGetRelationId(LRelId lRelId);
+extern Oid	LockRelIdGetRelationId(LockRelId lockRelId);
 extern void RelationInitLockInfo(Relation relation);
 extern void RelationSetLockForDescriptorOpen(Relation relation);
 extern void RelationSetLockForRead(Relation relation);
@@ -72,9 +97,9 @@ extern void RelationSetWIntentLock(Relation relation);
 extern void RelationUnsetWIntentLock(Relation relation);
 
 /* single.c */
-extern bool SingleLockReln(LockInfo linfo, LOCKMODE lockmode, int action);
+extern bool SingleLockReln(LockInfo lockinfo, LOCKMODE lockmode, int action);
 extern bool
-SingleLockPage(LockInfo linfo, ItemPointer tidPtr,
+SingleLockPage(LockInfo lockinfo, ItemPointer tidPtr,
 			   LOCKMODE lockmode, int action);
 
 /* proc.c */

src/include/storage/multilev.h

@@ -7,7 +7,7 @@
  *
  * Copyright (c) 1994, Regents of the University of California
  *
- * $Id: multilev.h,v 1.10 1998/06/30 02:33:33 momjian Exp $
+ * $Id: multilev.h,v 1.11 1998/07/13 16:34:58 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -52,9 +52,9 @@ extern LOCKMETHOD ShortTermTableId;
  * function prototypes
  */
 extern LOCKMETHOD InitMultiLevelLocks(void);
-extern bool MultiLockReln(LockInfo linfo, LOCKMODE lockmode);
-extern bool MultiLockTuple(LockInfo linfo, ItemPointer tidPtr, LOCKMODE lockmode);
-extern bool MultiLockPage(LockInfo linfo, ItemPointer tidPtr, LOCKMODE lockmode);
-extern bool MultiReleaseReln(LockInfo linfo, LOCKMODE lockmode);
+extern bool MultiLockReln(LockInfo lockinfo, LOCKMODE lockmode);
+extern bool MultiLockTuple(LockInfo lockinfo, ItemPointer tidPtr, LOCKMODE lockmode);
+extern bool MultiLockPage(LockInfo lockinfo, ItemPointer tidPtr, LOCKMODE lockmode);
+extern bool MultiReleaseReln(LockInfo lockinfo, LOCKMODE lockmode);
 
 #endif							/* MULTILEV_H */

src/interfaces/libpq/fe-exec.c

@@ -7,7 +7,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/interfaces/libpq/fe-exec.c,v 1.58 1998/07/13 02:41:58 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/interfaces/libpq/fe-exec.c,v 1.59 1998/07/13 16:35:00 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -497,12 +497,12 @@ getRowDescriptions(PGconn *conn)
 	for (i = 0; i < nfields; i++)
 	{
 		char		typName[MAX_MESSAGE_LEN];
-		int			adtid;
+		int			typid;
 		int			typlen;
 		int			atttypmod = -1;
 
 		if (pqGets(typName, MAX_MESSAGE_LEN, conn) ||
-			pqGetInt(&adtid, 4, conn) ||
+			pqGetInt(&typid, 4, conn) ||
 			pqGetInt(&typlen, 2, conn) ||
 			pqGetInt(&atttypmod, 4, conn))
 		{
@@ -510,7 +510,7 @@ getRowDescriptions(PGconn *conn)
 			return EOF;
 		}
 		result->attDescs[i].name = strdup(typName);
-		result->attDescs[i].adtid = adtid;
+		result->attDescs[i].typid = typid;
 		result->attDescs[i].typlen = (short) typlen;
 		result->attDescs[i].atttypmod = atttypmod;
 	}
@@ -1272,7 +1272,7 @@ PQftype(PGresult *res, int field_num)
 		return InvalidOid;
 	}
 	if (res->attDescs)
-		return res->attDescs[field_num].adtid;
+		return res->attDescs[field_num].typid;
 	else
 		return InvalidOid;
 }

src/interfaces/libpq/libpq-fe.h

@@ -6,7 +6,7 @@
  *
  * Copyright (c) 1994, Regents of the University of California
  *
- * $Id: libpq-fe.h,v 1.33 1998/07/13 02:41:59 momjian Exp $
+ * $Id: libpq-fe.h,v 1.34 1998/07/13 16:35:02 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -76,8 +76,8 @@ extern		"C"
 	typedef struct pgresAttDesc
 	{
 		char	   *name;		/* type name */
-		Oid			adtid;		/* type id */
-		short		adtsize;	/* type size */
+		Oid			typid;		/* type id */
+		short		typlen;	/* type size */
 		int			atttypmod;	/* type-specific modifier info */
 	} PGresAttDesc;
 

src/interfaces/odbc/pgtypes.c

@@ -223,7 +223,7 @@ mylog("getCharPrecision: type=%d, col=%d, unknown = %d\n", type,col,handle_unkno
 	if (stmt->manual_result) {
 		flds = result->fields;
 		if (flds)
-			return flds->adtsize[col];
+			return flds->typlen[col];
 		else
 			return maxsize;
 	}