11/*-------------------------------------------------------------------------
22 *
3- * btree .c
3+ * nbtree .c
44 * Implementation of Lehman and Yao's btree management algorithm for
55 * Postgres.
66 *
7- * Copyright (c) 1994, Regents of the University of California
7+ * NOTES
8+ * This file contains only the public interface routines.
89 *
910 *
10- * IDENTIFICATION
11- * $Header: /cvsroot/pgsql/src/backend/access/nbtree/nbtree.c,v 1.46 1999/09/18 19:06:10 tgl Exp $
11+ * Copyright (c) 1994, Regents of the University of California
1212 *
13- * NOTES
14- * This file contains only the public interface routines.
13+ * IDENTIFICATION
14+ * $Header: /cvsroot/pgsql/src/backend/access/nbtree/nbtree.c,v 1.47 1999/10/17 22:15:03 tgl Exp $
1515 *
1616 *-------------------------------------------------------------------------
1717 */
@@ -76,7 +76,7 @@ btbuild(Relation heap,
7676#endif
7777 Node * pred ,
7878 * oldPred ;
79- void * spool = ( void * ) NULL ;
79+ BTSpool * spool = NULL ;
8080 bool isunique ;
8181 bool usefast ;
8282
@@ -147,7 +147,7 @@ btbuild(Relation heap,
147147
148148 if (usefast )
149149 {
150- spool = _bt_spoolinit (index , 7 , isunique );
150+ spool = _bt_spoolinit (index , isunique );
151151 res = (InsertIndexResult ) NULL ;
152152 }
153153
@@ -249,11 +249,11 @@ btbuild(Relation heap,
249249
250250 /*
251251 * if we are doing bottom-up btree build, we insert the index into
252- * a spool page for subsequent processing. otherwise, we insert
252+ * a spool file for subsequent processing. otherwise, we insert
253253 * into the btree.
254254 */
255255 if (usefast )
256- _bt_spool (index , btitem , spool );
256+ _bt_spool (btitem , spool );
257257 else
258258 res = _bt_doinsert (index , btitem , isunique , heap );
259259
@@ -275,15 +275,13 @@ btbuild(Relation heap,
275275 }
276276
277277 /*
278- * if we are doing bottom-up btree build, we now have a bunch of
279- * sorted runs in the spool pages. finish the build by (1) merging
280- * the runs, (2) inserting the sorted tuples into btree pages and (3)
281- * building the upper levels.
278+ * if we are doing bottom-up btree build, finish the build by
279+ * (1) completing the sort of the spool file, (2) inserting the
280+ * sorted tuples into btree pages and (3) building the upper levels.
282281 */
283282 if (usefast )
284283 {
285- _bt_spool (index , (BTItem ) NULL , spool ); /* flush the spool */
286- _bt_leafbuild (index , spool );
284+ _bt_leafbuild (spool );
287285 _bt_spooldestroy (spool );
288286 }
289287
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