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Move xact.c's partial support for Lists of TransactionIds into pg_list.h.

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Needed because lock.c is now going to use the same type of list.
This commit is contained in:
Tom Lane
2006-08-27 19:11:46 +00:00
parent 99a5619e7b
commit ca1fd0ea5b
2 changed files with 13 additions and 10 deletions
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10
src/backend/access/transam/xact.c
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@ -10,7 +10,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/access/transam/xact.c,v 1.225 2006/07/30 02:07:18 alvherre Exp $
* $PostgreSQL: pgsql/src/backend/access/transam/xact.c,v 1.226 2006/08/27 19:11:46 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -125,14 +125,6 @@ typedef struct TransactionStateData
typedef TransactionStateData *TransactionState;
/*
* childXids is currently implemented as an Oid List, relying on the
* assumption that TransactionIds are no wider than Oid. We use these
* macros to provide some isolation in case that changes in the future.
*/
#define lfirst_xid(lc) ((TransactionId) lfirst_oid(lc))
#define lappend_xid(list, datum) lappend_oid(list, (Oid) (datum))
/*
* CurrentTransactionState always points to the current transaction state
* block. It will point to TopTransactionStateData when not in a