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Refactor the index AM API slightly: move currentItemData and

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currentMarkData from IndexScanDesc to the opaque structs for the
AMs that need this information (currently gist and hash).

Patch from Heikki Linnakangas, fixes by Neil Conway.
This commit is contained in:
Neil Conway
2007-01-20 18:43:35 +00:00
parent 978fff7942
commit 2b7334d487
9 changed files with 57 additions and 59 deletions
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5
src/include/access/nbtree.h
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@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2007, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/include/access/nbtree.h,v 1.108 2007/01/09 02:14:15 tgl Exp $
* $PostgreSQL: pgsql/src/include/access/nbtree.h,v 1.109 2007/01/20 18:43:35 neilc Exp $
*
*-------------------------------------------------------------------------
*/
@ -390,9 +390,6 @@ typedef BTStackData *BTStack;
* items were killed, we re-lock the page to mark them killed, then unlock.
* Finally we drop the pin and step to the next page in the appropriate
* direction.
*
* NOTE: in this implementation, btree does not use or set the
* currentItemData and currentMarkData fields of IndexScanDesc at all.
*/
typedef struct BTScanPosItem /* what we remember about each match */