diff options
Diffstat (limited to 'src/include/access/hash.h')
| -rw-r--r-- | src/include/access/hash.h | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/src/include/access/hash.h b/src/include/access/hash.h index fd7b68e9ae..34275ad9d6 100644 --- a/src/include/access/hash.h +++ b/src/include/access/hash.h @@ -7,7 +7,7 @@ * Portions Copyright (c) 1996-2008, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * - * $PostgreSQL: pgsql/src/include/access/hash.h,v 1.85 2008/03/15 20:46:31 tgl Exp $ + * $PostgreSQL: pgsql/src/include/access/hash.h,v 1.86 2008/03/16 23:15:08 tgl Exp $ * * NOTES * modeled after Margo Seltzer's hash implementation for unix. @@ -298,7 +298,7 @@ extern void _hash_dropbuf(Relation rel, Buffer buf); extern void _hash_wrtbuf(Relation rel, Buffer buf); extern void _hash_chgbufaccess(Relation rel, Buffer buf, int from_access, int to_access); -extern void _hash_metapinit(Relation rel, double num_tuples); +extern uint32 _hash_metapinit(Relation rel, double num_tuples); extern void _hash_pageinit(Page page, Size size); extern void _hash_expandtable(Relation rel, Buffer metabuf); @@ -313,6 +313,14 @@ extern bool _hash_next(IndexScanDesc scan, ScanDirection dir); extern bool _hash_first(IndexScanDesc scan, ScanDirection dir); extern bool _hash_step(IndexScanDesc scan, Buffer *bufP, ScanDirection dir); +/* hashsort.c */ +typedef struct HSpool HSpool; /* opaque struct in hashsort.c */ + +extern HSpool *_h_spoolinit(Relation index, uint32 num_buckets); +extern void _h_spooldestroy(HSpool *hspool); +extern void _h_spool(IndexTuple itup, HSpool *hspool); +extern void _h_indexbuild(HSpool *hspool); + /* hashutil.c */ extern bool _hash_checkqual(IndexScanDesc scan, IndexTuple itup); extern uint32 _hash_datum2hashkey(Relation rel, Datum key); |