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Nested transactions. There is still much left to do, especially on the

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performance front, but with feature freeze upon us I think it's time to
drive a stake in the ground and say that this will be in 7.5.

Alvaro Herrera, with some help from Tom Lane.
This commit is contained in:
Tom Lane
2004-07-01 00:52:04 +00:00
parent 4c9aa572fa
commit 573a71a5da
74 changed files with 4516 additions and 1144 deletions
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5
src/include/utils/rel.h
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@@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2003, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/include/utils/rel.h,v 1.74 2004/05/08 19:09:25 tgl Exp $
* $PostgreSQL: pgsql/src/include/utils/rel.h,v 1.75 2004/07/01 00:51:44 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -110,6 +110,9 @@ typedef struct RelationData
BlockNumber rd_targblock; /* current insertion target block, or
* InvalidBlockNumber */
int rd_refcnt; /* reference count */
int *rd_prevrefcnt; /* reference count stack */
int rd_numalloc; /* stack allocated size */
int rd_numpushed; /* stack used size */
bool rd_isnew; /* rel was created in current xact */
/*