diff options
Diffstat (limited to 'src/include/access/nbtree.h')
| -rw-r--r-- | src/include/access/nbtree.h | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/src/include/access/nbtree.h b/src/include/access/nbtree.h index 685546f827f..c17ce47813c 100644 --- a/src/include/access/nbtree.h +++ b/src/include/access/nbtree.h @@ -6,7 +6,7 @@ * * Copyright (c) 1994, Regents of the University of California * - * $Id: nbtree.h,v 1.3 1996/11/05 10:37:08 scrappy Exp $ + * $Id: nbtree.h,v 1.4 1996/11/13 20:50:32 scrappy Exp $ * *------------------------------------------------------------------------- */ @@ -170,7 +170,10 @@ typedef BTStackData *BTStack; /* * prototypes for functions in nbtinsert.c */ -extern InsertIndexResult _bt_doinsert(Relation rel, BTItem btitem); +extern InsertIndexResult _bt_doinsert(Relation rel, BTItem btitem, + bool index_is_unique, bool is_update); + + /* default is to allow duplicates */ extern bool _bt_itemcmp(Relation rel, Size keysz, BTItem item1, BTItem item2, StrategyNumber strat); @@ -200,7 +203,7 @@ extern void btbuild(Relation heap, Relation index, int natts, AttrNumber *attnum, IndexStrategy istrat, uint16 pcount, Datum *params, FuncIndexInfo *finfo, PredInfo *predInfo); extern InsertIndexResult btinsert(Relation rel, Datum *datum, char *nulls, - ItemPointer ht_ctid); + ItemPointer ht_ctid, bool is_update); extern char *btgettuple(IndexScanDesc scan, ScanDirection dir); extern char *btbeginscan(Relation rel, bool fromEnd, uint16 keysz, ScanKey scankey); @@ -237,6 +240,7 @@ extern OffsetNumber _bt_binsrch(Relation rel, Buffer buf, int keysz, extern RetrieveIndexResult _bt_next(IndexScanDesc scan, ScanDirection dir); extern RetrieveIndexResult _bt_first(IndexScanDesc scan, ScanDirection dir); extern bool _bt_step(IndexScanDesc scan, Buffer *bufP, ScanDirection dir); +extern int _bt_compare(Relation rel, TupleDesc itupdesc, Page page, int keysz, ScanKey scankey, OffsetNumber offnum); /* * prototypes for functions in nbtstrat.c |