Merge mysql.com:/home/jimw/my/mysql-5.1-bdb

into  mysql.com:/home/jimw/my/mysql-5.1-clean

.bzrignore

@@ -133,137 +133,107 @@ autom4te.cache/*
 autom4te.cache/output.0
 autom4te.cache/requests
 autom4te.cache/traces.0
-bdb/*.ds?
-bdb/*.vcproj
-bdb/README
-bdb/btree/btree_auto.c
-bdb/build_unix/*
-bdb/build_vxworks/db.h
-bdb/build_vxworks/db_int.h
-bdb/build_win32/db.h
-bdb/build_win32/db_archive.dsp
-bdb/build_win32/db_checkpoint.dsp
-bdb/build_win32/db_config.h
-bdb/build_win32/db_cxx.h
-bdb/build_win32/db_deadlock.dsp
-bdb/build_win32/db_dll.dsp
-bdb/build_win32/db_dump.dsp
-bdb/build_win32/db_int.h
-bdb/build_win32/db_java.dsp
-bdb/build_win32/db_load.dsp
-bdb/build_win32/db_perf.dsp
-bdb/build_win32/db_printlog.dsp
-bdb/build_win32/db_recover.dsp
-bdb/build_win32/db_stat.dsp
-bdb/build_win32/db_static.dsp
-bdb/build_win32/db_tcl.dsp
-bdb/build_win32/db_test.dsp
-bdb/build_win32/db_upgrade.dsp
-bdb/build_win32/db_verify.dsp
-bdb/build_win32/ex_access.dsp
-bdb/build_win32/ex_btrec.dsp
-bdb/build_win32/ex_env.dsp
-bdb/build_win32/ex_lock.dsp
-bdb/build_win32/ex_mpool.dsp
-bdb/build_win32/ex_tpcb.dsp
-bdb/build_win32/excxx_access.dsp
-bdb/build_win32/excxx_btrec.dsp
-bdb/build_win32/excxx_env.dsp
-bdb/build_win32/excxx_lock.dsp
-bdb/build_win32/excxx_mpool.dsp
-bdb/build_win32/excxx_tpcb.dsp
-bdb/build_win32/include.tcl
-bdb/build_win32/libdb.def
-bdb/build_win32/libdb.rc
-bdb/db/crdel_auto.c
-bdb/db/db_auto.c
-bdb/dbinc_auto/*.*
-bdb/dbreg/dbreg_auto.c
-bdb/dist/autom4te-2.53.cache/*
-bdb/dist/autom4te-2.53.cache/output.0
-bdb/dist/autom4te-2.53.cache/requests
-bdb/dist/autom4te-2.53.cache/traces.0
-bdb/dist/autom4te.cache/*
-bdb/dist/autom4te.cache/output.0
-bdb/dist/autom4te.cache/requests
-bdb/dist/autom4te.cache/traces.0
-bdb/dist/config.hin
-bdb/dist/configure
-bdb/dist/tags
-bdb/dist/template/db_server_proc
-bdb/dist/template/gen_client_ret
-bdb/dist/template/rec_btree
-bdb/dist/template/rec_crdel
-bdb/dist/template/rec_db
-bdb/dist/template/rec_dbreg
-bdb/dist/template/rec_fileops
-bdb/dist/template/rec_hash
-bdb/dist/template/rec_log
-bdb/dist/template/rec_qam
-bdb/dist/template/rec_txn
-bdb/examples_c/ex_apprec/ex_apprec_auto.c
-bdb/examples_c/ex_apprec/ex_apprec_auto.h
-bdb/examples_c/ex_apprec/ex_apprec_template
-bdb/examples_java
-bdb/fileops/fileops_auto.c
-bdb/hash/hash_auto.c
-bdb/include/btree_auto.h
-bdb/include/btree_ext.h
-bdb/include/clib_ext.h
-bdb/include/common_ext.h
-bdb/include/crdel_auto.h
-bdb/include/db_auto.h
-bdb/include/db_ext.h
-bdb/include/db_server.h
-bdb/include/env_ext.h
-bdb/include/gen_client_ext.h
-bdb/include/gen_server_ext.h
-bdb/include/hash_auto.h
-bdb/include/hash_ext.h
-bdb/include/lock_ext.h
-bdb/include/log_auto.h
-bdb/include/log_ext.h
-bdb/include/mp_ext.h
-bdb/include/mutex_ext.h
-bdb/include/os_ext.h
-bdb/include/qam_auto.h
-bdb/include/qam_ext.h
-bdb/include/rpc_client_ext.h
-bdb/include/rpc_server_ext.h
-bdb/include/tcl_ext.h
-bdb/include/txn_auto.h
-bdb/include/txn_ext.h
-bdb/include/xa_ext.h
-bdb/java/src/com/sleepycat/db/Db.java
-bdb/java/src/com/sleepycat/db/DbBtreeStat.java
-bdb/java/src/com/sleepycat/db/DbConstants.java
-bdb/java/src/com/sleepycat/db/DbHashStat.java
-bdb/java/src/com/sleepycat/db/DbLockStat.java
-bdb/java/src/com/sleepycat/db/DbLogStat.java
-bdb/java/src/com/sleepycat/db/DbMpoolFStat.java
-bdb/java/src/com/sleepycat/db/DbQueueStat.java
-bdb/java/src/com/sleepycat/db/DbRepStat.java
-bdb/java/src/com/sleepycat/db/DbTxnStat.java
-bdb/libdb_java/java_stat_auto.c
-bdb/libdb_java/java_stat_auto.h
-bdb/log/log_auto.c
-bdb/qam/qam_auto.c
-bdb/rpc_client/db_server_clnt.c
-bdb/rpc_client/gen_client.c
-bdb/rpc_server/c/db_server_proc.c
-bdb/rpc_server/c/db_server_proc.sed
-bdb/rpc_server/c/db_server_svc.c
-bdb/rpc_server/c/db_server_xdr.c
-bdb/rpc_server/c/gen_db_server.c
-bdb/rpc_server/db_server.x
-bdb/rpc_server/db_server_proc.sed
-bdb/rpc_server/db_server_svc.c
-bdb/rpc_server/db_server_xdr.c
-bdb/rpc_server/gen_db_server.c
-bdb/test/TESTS
-bdb/test/include.tcl
-bdb/test/logtrack.list
-bdb/txn/txn_auto.c
+storage/bdb/*.ds?
+storage/bdb/*.vcproj
+storage/bdb/README
+storage/bdb/btree/btree_auto.c
+storage/bdb/build_unix/*
+storage/bdb/build_vxworks/db.h
+storage/bdb/build_vxworks/db_int.h
+storage/bdb/build_win32/db.h
+storage/bdb/build_win32/db_archive.dsp
+storage/bdb/build_win32/db_checkpoint.dsp
+storage/bdb/build_win32/db_config.h
+storage/bdb/build_win32/db_cxx.h
+storage/bdb/build_win32/db_deadlock.dsp
+storage/bdb/build_win32/db_dll.dsp
+storage/bdb/build_win32/db_dump.dsp
+storage/bdb/build_win32/db_int.h
+storage/bdb/build_win32/db_java.dsp
+storage/bdb/build_win32/db_load.dsp
+storage/bdb/build_win32/db_perf.dsp
+storage/bdb/build_win32/db_printlog.dsp
+storage/bdb/build_win32/db_recover.dsp
+storage/bdb/build_win32/db_stat.dsp
+storage/bdb/build_win32/db_static.dsp
+storage/bdb/build_win32/db_tcl.dsp
+storage/bdb/build_win32/db_test.dsp
+storage/bdb/build_win32/db_upgrade.dsp
+storage/bdb/build_win32/db_verify.dsp
+storage/bdb/build_win32/ex_access.dsp
+storage/bdb/build_win32/ex_btrec.dsp
+storage/bdb/build_win32/ex_env.dsp
+storage/bdb/build_win32/ex_lock.dsp
+storage/bdb/build_win32/ex_mpool.dsp
+storage/bdb/build_win32/ex_tpcb.dsp
+storage/bdb/build_win32/excxx_access.dsp
+storage/bdb/build_win32/excxx_btrec.dsp
+storage/bdb/build_win32/excxx_env.dsp
+storage/bdb/build_win32/excxx_lock.dsp
+storage/bdb/build_win32/excxx_mpool.dsp
+storage/bdb/build_win32/excxx_tpcb.dsp
+storage/bdb/build_win32/include.tcl
+storage/bdb/build_win32/libdb.def
+storage/bdb/build_win32/libdb.rc
+storage/bdb/db/crdel_auto.c
+storage/bdb/db/db_auto.c
+storage/bdb/dbinc_auto/*.*
+storage/bdb/dbreg/dbreg_auto.c
+storage/bdb/dist/autom4te-2.53.cache/*
+storage/bdb/dist/autom4te-2.53.cache/output.0
+storage/bdb/dist/autom4te-2.53.cache/requests
+storage/bdb/dist/autom4te-2.53.cache/traces.0
+storage/bdb/dist/autom4te.cache/*
+storage/bdb/dist/autom4te.cache/output.0
+storage/bdb/dist/autom4te.cache/requests
+storage/bdb/dist/autom4te.cache/traces.0
+storage/bdb/dist/config.hin
+storage/bdb/dist/configure
+storage/bdb/dist/tags
+storage/bdb/dist/template/db_server_proc
+storage/bdb/dist/template/gen_client_ret
+storage/bdb/dist/template/rec_btree
+storage/bdb/dist/template/rec_crdel
+storage/bdb/dist/template/rec_db
+storage/bdb/dist/template/rec_dbreg
+storage/bdb/dist/template/rec_fileops
+storage/bdb/dist/template/rec_hash
+storage/bdb/dist/template/rec_log
+storage/bdb/dist/template/rec_qam
+storage/bdb/dist/template/rec_txn
+storage/bdb/fileops/fileops_auto.c
+storage/bdb/hash/hash_auto.c
+storage/bdb/include/btree_auto.h
+storage/bdb/include/btree_ext.h
+storage/bdb/include/clib_ext.h
+storage/bdb/include/common_ext.h
+storage/bdb/include/crdel_auto.h
+storage/bdb/include/db_auto.h
+storage/bdb/include/db_ext.h
+storage/bdb/include/db_server.h
+storage/bdb/include/env_ext.h
+storage/bdb/include/gen_client_ext.h
+storage/bdb/include/gen_server_ext.h
+storage/bdb/include/hash_auto.h
+storage/bdb/include/hash_ext.h
+storage/bdb/include/lock_ext.h
+storage/bdb/include/log_auto.h
+storage/bdb/include/log_ext.h
+storage/bdb/include/mp_ext.h
+storage/bdb/include/mutex_ext.h
+storage/bdb/include/os_ext.h
+storage/bdb/include/qam_auto.h
+storage/bdb/include/qam_ext.h
+storage/bdb/include/rpc_client_ext.h
+storage/bdb/include/rpc_server_ext.h
+storage/bdb/include/tcl_ext.h
+storage/bdb/include/txn_auto.h
+storage/bdb/include/txn_ext.h
+storage/bdb/include/xa_ext.h
+storage/bdb/log/log_auto.c
+storage/bdb/qam/qam_auto.c
+storage/bdb/txn/txn_auto.c
+storage/bdb/txn/txn_autop.c
 binary/*
 bkpull.log
 bkpull.log*

storage/bdb/LICENSE

 /*-
- * $Id: LICENSE,v 11.12 2004/03/30 20:49:44 bostic Exp $
+ * $Id: LICENSE,v 12.1 2005/06/16 20:20:10 bostic Exp $
  */
 
 The following is the license that applies to this copy of the Berkeley DB
@@ -10,7 +10,7 @@ the Web at http://www.sleepycat.com.
 
 =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
 /*
- * Copyright (c) 1990-2004
+ * Copyright (c) 1990-2005
  *	Sleepycat Software.  All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without

storage/bdb/Makefile.in

@@ -24,13 +24,12 @@ top_srcdir = @top_srcdir@
 
 bdb_build = build_unix
 files = LICENSE Makefile Makefile.in README
-subdirs = btree build_vxworks build_win32 clib common cxx db dbinc \
+subdirs = btree build_win32 clib common cxx db dbinc \
   dbinc_auto db185 db_archive db_checkpoint db_deadlock db_dump \
-  db_dump185 db_load db_printlog db_recover db_stat db_upgrade \
-  db_verify dbm dbreg dist env examples_c examples_cxx fileops hash \
-	hsearch hmac include java libdb_java lock log mp mutex os os_vxworks \
-	os_win32 perl.BerkeleyDB perl.DB_File qam rep rpc_client rpc_server tcl \
-	test txn xa sequence
+  db_dump185 db_hotbackup db_load db_printlog db_recover db_stat db_upgrade \
+  db_verify dbm dbreg dist env fileops hash \
+  hsearch hmac include lock log mp mutex os \
+  os_win32 qam rep txn xa sequence
 
 @SET_MAKE@
 

storage/bdb/btree/bt_compare.c

 /*-
  * See the file LICENSE for redistribution information.
  *
- * Copyright (c) 1996-2004
+ * Copyright (c) 1996-2005
  *	Sleepycat Software.  All rights reserved.
  */
 /*
@@ -39,7 +39,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- * $Id: bt_compare.c,v 11.20 2004/02/21 15:54:44 bostic Exp $
+ * $Id: bt_compare.c,v 12.1 2005/06/16 20:20:13 bostic Exp $
  */
 
 #include "db_config.h"

storage/bdb/btree/bt_conv.c

 /*-
  * See the file LICENSE for redistribution information.
  *
- * Copyright (c) 1996-2004
+ * Copyright (c) 1996-2005
  *	Sleepycat Software.  All rights reserved.
  *
- * $Id: bt_conv.c,v 11.15 2004/01/28 03:35:48 bostic Exp $
+ * $Id: bt_conv.c,v 12.2 2005/06/16 20:20:13 bostic Exp $
  */
 
 #include "db_config.h"
@@ -88,7 +88,7 @@ __bam_mswap(pg)
 
 	p = (u_int8_t *)pg + sizeof(DBMETA);
 
-	SWAP32(p);		/* maxkey */
+	p += sizeof(u_int32_t);	/* unused */
 	SWAP32(p);		/* minkey */
 	SWAP32(p);		/* re_len */
 	SWAP32(p);		/* re_pad */

storage/bdb/btree/bt_delete.c

 /*-
  * See the file LICENSE for redistribution information.
  *
- * Copyright (c) 1996-2004
+ * Copyright (c) 1996-2005
  *	Sleepycat Software.  All rights reserved.
  */
 /*
@@ -39,7 +39,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- * $Id: bt_delete.c,v 11.49 2004/02/27 12:38:28 bostic Exp $
+ * $Id: bt_delete.c,v 12.13 2005/10/20 18:14:59 bostic Exp $
  */
 
 #include "db_config.h"
@@ -220,12 +220,13 @@ __bam_adjindx(dbc, h, indx, indx_copy, is_insert)
  * __bam_dpages --
  *	Delete a set of locked pages.
  *
- * PUBLIC: int __bam_dpages __P((DBC *, EPG *));
+ * PUBLIC: int __bam_dpages __P((DBC *, int, int));
  */
 int
-__bam_dpages(dbc, stack_epg)
+__bam_dpages(dbc, use_top, update)
 	DBC *dbc;
-	EPG *stack_epg;
+	int use_top;
+	int update;
 {
 	BTREE_CURSOR *cp;
 	BINTERNAL *bi;
@@ -233,7 +234,7 @@ __bam_dpages(dbc, stack_epg)
 	DBT a, b;
 	DB_LOCK c_lock, p_lock;
 	DB_MPOOLFILE *mpf;
-	EPG *epg;
+	EPG *epg, *save_sp, *stack_epg;
 	PAGE *child, *parent;
 	db_indx_t nitems;
 	db_pgno_t pgno, root_pgno;
@@ -243,30 +244,27 @@ __bam_dpages(dbc, stack_epg)
 	dbp = dbc->dbp;
 	mpf = dbp->mpf;
 	cp = (BTREE_CURSOR *)dbc->internal;
+	nitems = 0;
+	pgno = PGNO_INVALID;
 
 	/*
 	 * We have the entire stack of deletable pages locked.
 	 *
-	 * Btree calls us with a pointer to the beginning of a stack, where
-	 * the first page in the stack is to have a single item deleted, and
-	 * the rest of the pages are to be removed.
-	 *
-	 * Recno calls us with a pointer into the middle of the stack, where
-	 * the referenced page is to have a single item deleted, and pages
-	 * after the stack reference are to be removed.
+	 * Btree calls us with the first page in the stack is to have a
+	 * single item deleted, and the rest of the pages are to be removed.
 	 *
-	 * First, discard any pages that we don't care about.
+	 * Recno always has a stack to the root and __bam_merge operations
+	 * may have unneeded items in the sack.  We find the lowest page
+	 * in the stack that has more than one record in it and start there.
 	 */
 	ret = 0;
-	for (epg = cp->sp; epg < stack_epg; ++epg) {
-		if ((t_ret = __memp_fput(mpf, epg->page, 0)) != 0 && ret == 0)
-			ret = t_ret;
-		if ((t_ret = __TLPUT(dbc, epg->lock)) != 0 && ret == 0)
-			ret = t_ret;
-	}
-	if (ret != 0)
-		goto err;
-
+	if (use_top)
+		stack_epg = cp->sp;
+	else
+		for (stack_epg = cp->csp; stack_epg > cp->sp; --stack_epg)
+			if (NUM_ENT(stack_epg->page) > 1)
+				break;
+	epg = stack_epg;
 	/*
 	 * !!!
 	 * There is an interesting deadlock situation here.  We have to relink
@@ -276,8 +274,9 @@ __bam_dpages(dbc, stack_epg)
 	 * It will deadlock here.  Before we unlink the subtree, we relink the
 	 * leaf page chain.
 	 */
-	if ((ret = __bam_relink(dbc, cp->csp->page, NULL)) != 0)
-		goto err;
+	if (LEVEL(cp->csp->page) == 1 &&
+	    (ret = __bam_relink(dbc, cp->csp->page, PGNO_INVALID)) != 0)
+		goto discard;
 
 	/*
 	 * Delete the last item that references the underlying pages that are
@@ -288,9 +287,18 @@ __bam_dpages(dbc, stack_epg)
 	 * immediately.
 	 */
 	if ((ret = __bam_ditem(dbc, epg->page, epg->indx)) != 0)
-		goto err;
+		goto discard;
 	if ((ret = __bam_ca_di(dbc, PGNO(epg->page), epg->indx, -1)) != 0)
-		goto err;
+		goto discard;
+
+	if (update && epg->indx == 0) {
+		save_sp = cp->csp;
+		cp->csp = epg;
+		ret = __bam_pupdate(dbc, epg->page);
+		cp->csp = save_sp;
+		if (ret != 0)
+			goto discard;
+	}
 
 	pgno = PGNO(epg->page);
 	nitems = NUM_ENT(epg->page);
@@ -301,6 +309,17 @@ __bam_dpages(dbc, stack_epg)
 	if (ret != 0)
 		goto err_inc;
 
+	/* Then, discard any pages that we don't care about. */
+discard: for (epg = cp->sp; epg < stack_epg; ++epg) {
+		if ((t_ret = __memp_fput(mpf, epg->page, 0)) != 0 && ret == 0)
+			ret = t_ret;
+		epg->page = NULL;
+		if ((t_ret = __TLPUT(dbc, epg->lock)) != 0 && ret == 0)
+			ret = t_ret;
+	}
+	if (ret != 0)
+		goto err;
+
 	/* Free the rest of the pages in the stack. */
 	while (++epg <= cp->csp) {
 		/*
@@ -310,13 +329,24 @@ __bam_dpages(dbc, stack_epg)
 		 * be referenced by a cursor.
 		 */
 		if (NUM_ENT(epg->page) != 0) {
-			DB_ASSERT(NUM_ENT(epg->page) == 1);
+			DB_ASSERT(LEVEL(epg->page) != 1);
 
 			if ((ret = __bam_ditem(dbc, epg->page, epg->indx)) != 0)
 				goto err;
+			/*
+			 * Sheer paranoia: if we find any pages that aren't
+			 * emptied by the delete, someone else added an item
+			 * while we were walking the tree, and we discontinue
+			 * the delete.  Shouldn't be possible, but we check
+			 * regardless.
+			 */
+			if (NUM_ENT(epg->page) != 0)
+				goto err;
 		}
 
 		ret = __db_free(dbc, epg->page);
+		if (cp->page == epg->page)
+			cp->page = NULL;
 		epg->page = NULL;
 		if ((t_ret = __TLPUT(dbc, epg->lock)) != 0 && ret == 0)
 			ret = t_ret;
@@ -468,12 +498,13 @@ stop:			done = 1;
  * __bam_relink --
  *	Relink around a deleted page.
  *
- * PUBLIC: int __bam_relink __P((DBC *, PAGE *, PAGE **));
+ * PUBLIC: int __bam_relink __P((DBC *, PAGE *, db_pgno_t));
  */
 int
-__bam_relink(dbc, pagep, new_next)
+__bam_relink(dbc, pagep, new_pgno)
 	DBC *dbc;
-	PAGE *pagep, **new_next;
+	PAGE *pagep;
+	db_pgno_t new_pgno;
 {
 	DB *dbp;
 	PAGE *np, *pp;
@@ -519,7 +550,7 @@ __bam_relink(dbc, pagep, new_next)
 	/* Log the change. */
 	if (DBC_LOGGING(dbc)) {
 		if ((ret = __bam_relink_log(dbp, dbc->txn, &ret_lsn, 0,
-		    pagep->pgno, &pagep->lsn, pagep->prev_pgno, plsnp,
+		    pagep->pgno, new_pgno, pagep->prev_pgno, plsnp,
 		    pagep->next_pgno, nlsnp)) != 0)
 			goto err;
 	} else
@@ -528,33 +559,27 @@ __bam_relink(dbc, pagep, new_next)
 		np->lsn = ret_lsn;
 	if (pp != NULL)
 		pp->lsn = ret_lsn;
-	pagep->lsn = ret_lsn;
 
 	/*
 	 * Modify and release the two pages.
-	 *
-	 * !!!
-	 * The parameter new_next gets set to the page following the page we
-	 * are removing.  If there is no following page, then new_next gets
-	 * set to NULL.
 	 */
 	if (np != NULL) {
+		if (new_pgno == PGNO_INVALID)
 			np->prev_pgno = pagep->prev_pgno;
-		if (new_next == NULL)
+		else
+			np->prev_pgno = new_pgno;
 		ret = __memp_fput(mpf, np, DB_MPOOL_DIRTY);
-		else {
-			*new_next = np;
-			ret = __memp_fset(mpf, np, DB_MPOOL_DIRTY);
-		}
 		if ((t_ret = __TLPUT(dbc, npl)) != 0 && ret == 0)
 			ret = t_ret;
 		if (ret != 0)
 			goto err;
-	} else if (new_next != NULL)
-		*new_next = NULL;
+	}
 
 	if (pp != NULL) {
+		if (new_pgno == PGNO_INVALID)
 			pp->next_pgno = pagep->next_pgno;
+		else
+			pp->next_pgno = new_pgno;
 		ret = __memp_fput(mpf, pp, DB_MPOOL_DIRTY);
 		if ((t_ret = __TLPUT(dbc, ppl)) != 0 && ret == 0)
 			ret = t_ret;
@@ -571,3 +596,48 @@ err:	if (np != NULL)
 	(void)__TLPUT(dbc, ppl);
 	return (ret);
 }
+
+/*
+ * __bam_pupdate --
+ *	Update parent key pointers up the tree.
+ *
+ * PUBLIC: int __bam_pupdate __P((DBC *, PAGE *));
+ */
+int
+__bam_pupdate(dbc, lpg)
+	DBC *dbc;
+	PAGE *lpg;
+{
+	BTREE_CURSOR *cp;
+	DB_ENV *dbenv;
+	EPG *epg;
+	int ret;
+
+	dbenv = dbc->dbp->dbenv;
+	cp = (BTREE_CURSOR *)dbc->internal;
+	ret = 0;
+
+	/*
+	 * Update the parents up the tree.  __bam_pinsert only looks at the
+	 * left child if is a leaf page, so we don't need to change it.  We
+	 * just do a delete and insert; a replace is possible but reusing
+	 * pinsert is better.
+	 */
+	for (epg = &cp->csp[-1]; epg >= cp->sp; epg--) {
+		if ((ret = __bam_ditem(dbc, epg->page, epg->indx)) != 0)
+			return (ret);
+		epg->indx--;
+		if ((ret = __bam_pinsert(dbc, epg,
+		    lpg, epg[1].page, BPI_NORECNUM)) != 0) {
+			if (ret == DB_NEEDSPLIT) {
+				/* This should not happen. */
+				__db_err(dbenv,
+				     "Not enough room in parent: %s: page %lu",
+				     dbc->dbp->fname, (u_long)PGNO(epg->page));
+				ret = __db_panic(dbenv, EINVAL);
+			}
+			return (ret);
+		}
+	}
+	return (ret);
+}

storage/bdb/btree/bt_method.c

 /*-
  * See the file LICENSE for redistribution information.
  *
- * Copyright (c) 1999-2004
+ * Copyright (c) 1999-2005
  *	Sleepycat Software.  All rights reserved.
  *
- * $Id: bt_method.c,v 11.38 2004/09/22 03:31:26 bostic Exp $
+ * $Id: bt_method.c,v 12.2 2005/06/16 20:20:16 bostic Exp $
  */
 
 #include "db_config.h"
@@ -18,7 +18,6 @@
 #include "dbinc/btree.h"
 #include "dbinc/qam.h"
 
-static int __bam_set_bt_maxkey __P((DB *, u_int32_t));
 static int __bam_set_bt_minkey __P((DB *, u_int32_t));
 static int __bam_set_bt_prefix
 	       __P((DB *, size_t(*)(DB *, const DBT *, const DBT *)));
@@ -52,7 +51,6 @@ __bam_db_create(dbp)
 	t->bt_prefix = __bam_defpfx;
 
 	dbp->set_bt_compare = __bam_set_bt_compare;
-	dbp->set_bt_maxkey = __bam_set_bt_maxkey;
 	dbp->get_bt_minkey = __bam_get_bt_minkey;
 	dbp->set_bt_minkey = __bam_set_bt_minkey;
 	dbp->set_bt_prefix = __bam_set_bt_prefix;
@@ -208,31 +206,6 @@ __bam_set_bt_compare(dbp, func)
 	return (0);
 }
 
-/*
- * __bam_set_bt_maxkey --
- *	Set the maximum keys per page.
- */
-static int
-__bam_set_bt_maxkey(dbp, bt_maxkey)
-	DB *dbp;
-	u_int32_t bt_maxkey;
-{
-	BTREE *t;
-
-	DB_ILLEGAL_AFTER_OPEN(dbp, "DB->set_bt_maxkey");
-	DB_ILLEGAL_METHOD(dbp, DB_OK_BTREE);
-
-	t = dbp->bt_internal;
-
-	if (bt_maxkey < 1) {
-		__db_err(dbp->dbenv, "minimum bt_maxkey value is 1");
-		return (EINVAL);
-	}
-
-	t->bt_maxkey = bt_maxkey;
-	return (0);
-}
-
 /*
  * __db_get_bt_minkey --
  *	Get the minimum keys per page.

storage/bdb/btree/bt_open.c

 /*-
  * See the file LICENSE for redistribution information.
  *
- * Copyright (c) 1996-2004
+ * Copyright (c) 1996-2005
  *	Sleepycat Software.  All rights reserved.
  */
 /*
@@ -39,7 +39,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- * $Id: bt_open.c,v 11.92 2004/04/29 14:39:47 ubell Exp $
+ * $Id: bt_open.c,v 12.5 2005/09/28 17:44:17 margo Exp $
  */
 
 #include "db_config.h"
@@ -311,7 +311,6 @@ __bam_read_root(dbp, txn, base_pgno, flags)
 	 * metadata page will be created/initialized elsewhere.
 	 */
 	if (meta->dbmeta.magic == DB_BTREEMAGIC) {
-		t->bt_maxkey = meta->maxkey;
 		t->bt_minkey = meta->minkey;
 		t->re_pad = (int)meta->re_pad;
 		t->re_len = meta->re_len;
@@ -395,7 +394,6 @@ __bam_init_meta(dbp, meta, pgno, lsnp)
 	memcpy(meta->dbmeta.uid, dbp->fileid, DB_FILE_ID_LEN);
 
 	t = dbp->bt_internal;
-	meta->maxkey = t->bt_maxkey;
 	meta->minkey = t->bt_minkey;
 	meta->re_len = t->re_len;
 	meta->re_pad = (u_int32_t)t->re_pad;
@@ -428,7 +426,7 @@ __bam_new_file(dbp, txn, fhp, name)
 	DBT pdbt;
 	PAGE *root;
 	db_pgno_t pgno;
-	int ret;
+	int ret, t_ret;
 	void *buf;
 
 	dbenv = dbp->dbenv;
@@ -437,7 +435,7 @@ __bam_new_file(dbp, txn, fhp, name)
 	meta = NULL;
 	buf = NULL;
 
-	if (name == NULL) {
+	if (F_ISSET(dbp, DB_AM_INMEM)) {
 		/* Build the meta-data page. */
 		pgno = PGNO_BASE_MD;
 		if ((ret =
@@ -447,6 +445,9 @@ __bam_new_file(dbp, txn, fhp, name)
 		__bam_init_meta(dbp, meta, PGNO_BASE_MD, &lsn);
 		meta->root = 1;
 		meta->dbmeta.last_pgno = 1;
+		if ((ret =
+		    __db_log_page(dbp, txn, &lsn, pgno, (PAGE *)meta)) != 0)
+			goto err;
 		ret = __memp_fput(mpf, meta, DB_MPOOL_DIRTY);
 		meta = NULL;
 		if (ret != 0)
@@ -460,6 +461,9 @@ __bam_new_file(dbp, txn, fhp, name)
 		P_INIT(root, dbp->pgsize, 1, PGNO_INVALID, PGNO_INVALID,
 		    LEAFLEVEL, dbp->type == DB_RECNO ? P_LRECNO : P_LBTREE);
 		LSN_NOT_LOGGED(root->lsn);
+		if ((ret =
+		    __db_log_page(dbp, txn, &root->lsn, pgno, root)) != 0)
+			goto err;
 		ret = __memp_fput(mpf, root, DB_MPOOL_DIRTY);
 		root = NULL;
 		if (ret != 0)
@@ -509,10 +513,12 @@ __bam_new_file(dbp, txn, fhp, name)
 err:	if (buf != NULL)
 		__os_free(dbenv, buf);
 	else {
-		if (meta != NULL)
-			(void)__memp_fput(mpf, meta, 0);
-		if (root != NULL)
-			(void)__memp_fput(mpf, root, 0);
+		if (meta != NULL &&
+		    (t_ret = __memp_fput(mpf, meta, 0)) != 0 && ret == 0)
+			ret = t_ret;
+		if (root != NULL &&
+		    (t_ret = __memp_fput(mpf, root, 0)) != 0 && ret == 0)
+			ret = t_ret;
 	}
 	return (ret);
 }

storage/bdb/btree/bt_put.c

 /*-
  * See the file LICENSE for redistribution information.
  *
- * Copyright (c) 1996-2004
+ * Copyright (c) 1996-2005
  *	Sleepycat Software.  All rights reserved.
  */
 /*
@@ -39,7 +39,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- * $Id: bt_put.c,v 11.80 2004/10/29 17:33:25 ubell Exp $
+ * $Id: bt_put.c,v 12.10 2005/10/20 18:57:00 bostic Exp $
  */
 
 #include "db_config.h"
@@ -58,7 +58,9 @@
 
 static int __bam_build
 	       __P((DBC *, u_int32_t, DBT *, PAGE *, u_int32_t, u_int32_t));
-static int __bam_dup_convert __P((DBC *, PAGE *, u_int32_t));
+static int __bam_dup_check __P((DBC *, u_int32_t,
+		PAGE *, u_int32_t, u_int32_t, db_indx_t *));
+static int __bam_dup_convert __P((DBC *, PAGE *, u_int32_t, u_int32_t));
 static int __bam_ovput
 	       __P((DBC *, u_int32_t, db_pgno_t, PAGE *, u_int32_t, DBT *));
 static u_int32_t
@@ -84,11 +86,12 @@ __bam_iitem(dbc, key, data, op, flags)
 	DBT bk_hdr, tdbt;
 	DB_MPOOLFILE *mpf;
 	PAGE *h;
-	db_indx_t indx;
-	u_int32_t data_size, have_bytes, need_bytes, needed;
+	db_indx_t cnt, indx;
+	u_int32_t data_size, have_bytes, need_bytes, needed, pages, pagespace;
 	int cmp, bigkey, bigdata, dupadjust, padrec, replace, ret, was_deleted;
 
 	COMPQUIET(bk, NULL);
+	COMPQUIET(cnt, 0);
 
 	dbp = dbc->dbp;
 	dbenv = dbp->dbenv;
@@ -217,13 +220,39 @@ __bam_iitem(dbc, key, data, op, flags)
 		return (__db_unknown_flag(dbenv, "DB->put", op));
 	}
 
-	/*
-	 * If there's not enough room, or the user has put a ceiling on the
-	 * number of keys permitted in the page, split the page.
-	 */
+	/* Split the page if there's not enough room. */
 	if (P_FREESPACE(dbp, h) < needed)
 		return (DB_NEEDSPLIT);
 
+	/*
+	 * Check to see if we will convert to off page duplicates -- if
+	 * so, we'll need a page.
+	 */
+	if (F_ISSET(dbp, DB_AM_DUP) &&
+	    TYPE(h) == P_LBTREE && op != DB_KEYFIRST &&
+	    P_FREESPACE(dbp, h) - needed <= dbp->pgsize / 2 &&
+	    __bam_dup_check(dbc, op, h, indx, needed, &cnt)) {
+		pages = 1;
+		dupadjust = 1;
+	} else
+		pages = 0;
+
+	/*
+	 * If we are not using transactions and there is a page limit
+	 * set on the file, then figure out if things will fit before
+	 * taking action.
+	 */
+	if (dbc->txn == NULL && dbp->mpf->mfp->maxpgno != 0) {
+		pagespace = P_MAXSPACE(dbp, dbp->pgsize);
+		if (bigdata)
+			pages += ((data_size - 1) / pagespace) + 1;
+		if (bigkey)
+			pages += ((key->size - 1) / pagespace) + 1;
+
+		if (pages > (dbp->mpf->mfp->maxpgno - dbp->mpf->mfp->last_pgno))
+			return (__db_space_err(dbp));
+	}
+
 	/*
 	 * The code breaks it up into five cases:
 	 *
@@ -259,7 +288,6 @@ __bam_iitem(dbc, key, data, op, flags)
 				return (ret);
 
 			indx += 3;
-			dupadjust = 1;
 
 			cp->indx += 2;
 		} else {
@@ -276,7 +304,6 @@ __bam_iitem(dbc, key, data, op, flags)
 				return (ret);
 
 			++indx;
-			dupadjust = 1;
 		}
 		break;
 	case DB_CURRENT:
@@ -287,11 +314,11 @@ __bam_iitem(dbc, key, data, op, flags)
 		  * will try and remove the item because the cursor's delete
 		  * flag is set.
 		  */
-		(void)__bam_ca_delete(dbp, PGNO(h), indx, 0);
+		if ((ret = __bam_ca_delete(dbp, PGNO(h), indx, 0, NULL)) != 0)
+			return (ret);
 
 		if (TYPE(h) == P_LBTREE) {
 			++indx;
-			dupadjust = 1;
 		}
 
 		/*
@@ -380,10 +407,9 @@ __bam_iitem(dbc, key, data, op, flags)
 	 * up at least 25% of the space on the page.  If it does, move it onto
 	 * its own page.
 	 */
-	if (dupadjust && P_FREESPACE(dbp, h) <= dbp->pgsize / 2) {
-		if ((ret = __bam_dup_convert(dbc, h, indx - O_INDX)) != 0)
+	if (dupadjust &&
+	    (ret = __bam_dup_convert(dbc, h, indx - O_INDX, cnt)) != 0)
 		return (ret);
-	}
 
 	/* If we've modified a recno file, set the flag. */
 	if (dbc->dbtype == DB_RECNO)
@@ -664,26 +690,22 @@ __bam_ritem(dbc, h, indx, data)
 }
 
 /*
- * __bam_dup_convert --
+ * __bam_dup_check --
  *	Check to see if the duplicate set at indx should have its own page.
- *	If it should, create it.
  */
 static int
-__bam_dup_convert(dbc, h, indx)
+__bam_dup_check(dbc, op, h, indx, sz, cntp)
 	DBC *dbc;
+	u_int32_t op;
 	PAGE *h;
-	u_int32_t indx;
+	u_int32_t indx, sz;
+	db_indx_t *cntp;
 {
 	BKEYDATA *bk;
 	DB *dbp;
-	DBT hdr;
-	DB_MPOOLFILE *mpf;
-	PAGE *dp;
-	db_indx_t cnt, cpindx, dindx, first, *inp, sz;
-	int ret;
+	db_indx_t cnt, first, *inp;
 
 	dbp = dbc->dbp;
-	mpf = dbp->mpf;
 	inp = P_INP(dbp, h);
 
 	/*
@@ -695,11 +717,21 @@ __bam_dup_convert(dbc, h, indx)
 
 	/* Count the key once. */
 	bk = GET_BKEYDATA(dbp, h, indx);
-	sz = B_TYPE(bk->type) == B_KEYDATA ?
+	sz += B_TYPE(bk->type) == B_KEYDATA ?
 	    BKEYDATA_PSIZE(bk->len) : BOVERFLOW_PSIZE;
 
 	/* Sum up all the data items. */
-	for (cnt = 0, first = indx;
+	first = indx;
+
+	/*
+	 * Account for the record being inserted.  If we are replacing it,
+	 * don't count it twice.
+	 *
+	 * We execute the loop with first == indx to get the size of the
+	 * first record.
+	 */
+	cnt = op == DB_CURRENT ? 0 : 1;
+	for (first = indx;
 	    indx < NUM_ENT(h) && inp[first] == inp[indx];
 	    ++cnt, indx += P_INDX) {
 		bk = GET_BKEYDATA(dbp, h, indx + O_INDX);
@@ -726,6 +758,36 @@ __bam_dup_convert(dbc, h, indx)
 	if (sz < dbp->pgsize / 4)
 		return (0);
 
+	*cntp = cnt;
+	return (1);
+}
+
+/*
+ * __bam_dup_convert --
+ *	Move a set of duplicates off-page and into their own tree.
+ */
+static int
+__bam_dup_convert(dbc, h, indx, cnt)
+	DBC *dbc;
+	PAGE *h;
+	u_int32_t indx, cnt;
+{
+	BKEYDATA *bk;
+	DB *dbp;
+	DBT hdr;
+	DB_MPOOLFILE *mpf;
+	PAGE *dp;
+	db_indx_t cpindx, dindx, first, *inp;
+	int ret;
+
+	dbp = dbc->dbp;
+	mpf = dbp->mpf;
+	inp = P_INP(dbp, h);
+
+	/* Move to the beginning of the dup set. */
+	while (indx > 0 && inp[indx] == inp[indx - P_INDX])
+		indx -= P_INDX;
+
 	/* Get a new page. */
 	if ((ret = __db_new(dbc,
 	    dbp->dup_compare == NULL ? P_LRECNO : P_LDUP, &dp)) != 0)
@@ -739,8 +801,8 @@ __bam_dup_convert(dbc, h, indx)
 	 * we're dealing with.
 	 */
 	memset(&hdr, 0, sizeof(hdr));
-	dindx = first;
-	indx = first;
+	first = indx;
+	dindx = indx;
 	cpindx = 0;
 	do {
 		/* Move cursors referencing the old entry to the new entry. */

storage/bdb/btree/bt_reclaim.c

 /*-
  * See the file LICENSE for redistribution information.
  *
- * Copyright (c) 1998-2004
+ * Copyright (c) 1998-2005
  *	Sleepycat Software.  All rights reserved.
  *
- * $Id: bt_reclaim.c,v 11.15 2004/01/28 03:35:49 bostic Exp $
+ * $Id: bt_reclaim.c,v 12.2 2005/06/16 20:20:19 bostic Exp $
  */
 
 #include "db_config.h"
@@ -69,6 +69,7 @@ __bam_truncate(dbc, countp)
 	ret = __bam_traverse(dbc,
 	    DB_LOCK_WRITE, dbc->internal->root, __db_truncate_callback, &trunc);
 
+	if (countp != NULL)
 		*countp = trunc.count;
 
 	return (ret);

storage/bdb/btree/bt_recno.c

 /*-
  * See the file LICENSE for redistribution information.
  *
- * Copyright (c) 1997-2004
+ * Copyright (c) 1997-2005
  *	Sleepycat Software.  All rights reserved.
  *
- * $Id: bt_recno.c,v 11.117 2004/03/28 17:01:01 bostic Exp $
+ * $Id: bt_recno.c,v 12.6 2005/08/08 14:27:59 bostic Exp $
  */
 
 #include "db_config.h"
@@ -203,7 +203,6 @@ __ram_c_del(dbc)
 	DB *dbp;
 	DB_LSN lsn;
 	DBT hdr, data;
-	EPG *epg;
 	int exact, ret, stack, t_ret;
 
 	dbp = dbc->dbp;
@@ -280,21 +279,11 @@ __ram_c_del(dbc)
 		 * are closed, and then clean it up.
 		 */
 		if (NUM_ENT(cp->page) == 0 && PGNO(cp->page) != cp->root) {
-			/*
-			 * We already have a locked stack of pages.  However,
-			 * there are likely entries in the stack that aren't
-			 * going to be emptied by removing the single reference
-			 * to the emptied page (or one of its parents).
-			 */
-			for (epg = cp->csp; epg >= cp->sp; --epg)
-				if (NUM_ENT(epg->page) > 1)
-					break;
-
 			/*
 			 * We want to delete a single item out of the last page
 			 * that we're not deleting.
 			 */
-			ret = __bam_dpages(dbc, epg);
+			ret = __bam_dpages(dbc, 0, 0);
 
 			/*
 			 * Regardless of the return from __bam_dpages, it will
@@ -764,7 +753,7 @@ __ram_ca(dbc_arg, op)
 	 */
 	DB_ASSERT(F_ISSET(cp_arg, C_RENUMBER));
 
-	MUTEX_THREAD_LOCK(dbenv, dbenv->dblist_mutexp);
+	MUTEX_LOCK(dbenv, dbenv->mtx_dblist);
 	/*
 	 * Adjust the cursors.  See the comment in __bam_ca_delete().
 	 */
@@ -780,7 +769,7 @@ __ram_ca(dbc_arg, op)
 		for (ldbp = __dblist_get(dbenv, dbp->adj_fileid);
 		    ldbp != NULL && ldbp->adj_fileid == dbp->adj_fileid;
 		    ldbp = LIST_NEXT(ldbp, dblistlinks)) {
-			MUTEX_THREAD_LOCK(dbenv, dbp->mutexp);
+			MUTEX_LOCK(dbenv, dbp->mutex);
 			for (dbc = TAILQ_FIRST(&ldbp->active_queue);
 			    dbc != NULL; dbc = TAILQ_NEXT(dbc, links)) {
 				cp = (BTREE_CURSOR *)dbc->internal;
@@ -789,7 +778,7 @@ __ram_ca(dbc_arg, op)
 				    order <= cp->order)
 					order = cp->order + 1;
 			}
-			MUTEX_THREAD_UNLOCK(dbenv, dbp->mutexp);
+			MUTEX_UNLOCK(dbenv, dbp->mutex);
 		}
 	} else
 		order = INVALID_ORDER;
@@ -798,7 +787,7 @@ __ram_ca(dbc_arg, op)
 	for (ldbp = __dblist_get(dbenv, dbp->adj_fileid);
 	    ldbp != NULL && ldbp->adj_fileid == dbp->adj_fileid;
 	    ldbp = LIST_NEXT(ldbp, dblistlinks)) {
-		MUTEX_THREAD_LOCK(dbenv, dbp->mutexp);
+		MUTEX_LOCK(dbenv, dbp->mutex);
 		for (dbc = TAILQ_FIRST(&ldbp->active_queue);
 		    dbc != NULL; dbc = TAILQ_NEXT(dbc, links)) {
 			cp = (BTREE_CURSOR *)dbc->internal;
@@ -868,9 +857,9 @@ iafter:				if (!adjusted && C_LESSTHAN(cp_arg, cp)) {
 				break;
 			}
 		}
-		MUTEX_THREAD_UNLOCK(dbp->dbenv, dbp->mutexp);
+		MUTEX_UNLOCK(dbp->dbenv, dbp->mutex);
 	}
-	MUTEX_THREAD_UNLOCK(dbenv, dbenv->dblist_mutexp);
+	MUTEX_UNLOCK(dbenv, dbenv->mtx_dblist);
 
 	return (found);
 }
@@ -1037,6 +1026,18 @@ __ram_writeback(dbp)
 		return (0);
 	}
 
+	/*
+	 * We step through the records, writing each one out.  Use the record
+	 * number and the dbp->get() function, instead of a cursor, so we find
+	 * and write out "deleted" or non-existent records.  The DB handle may
+	 * be threaded, so allocate memory as we go.
+	 */
+	memset(&key, 0, sizeof(key));
+	key.size = sizeof(db_recno_t);
+	key.data = &keyno;
+	memset(&data, 0, sizeof(data));
+	F_SET(&data, DB_DBT_REALLOC);
+
 	/* Allocate a cursor. */
 	if ((ret = __db_cursor(dbp, NULL, &dbc, 0)) != 0)
 		return (ret);
@@ -1064,7 +1065,7 @@ __ram_writeback(dbp)
 	 */
 	if ((ret =
 	    __ram_update(dbc, DB_MAX_RECORDS, 0)) != 0 && ret != DB_NOTFOUND)
-		return (ret);
+		goto err;
 
 	/*
 	 * Close any existing file handle and re-open the file, truncating it.
@@ -1082,18 +1083,6 @@ __ram_writeback(dbp)
 		goto err;
 	}
 
-	/*
-	 * We step through the records, writing each one out.  Use the record
-	 * number and the dbp->get() function, instead of a cursor, so we find
-	 * and write out "deleted" or non-existent records.  The DB handle may
-	 * be threaded, so allocate memory as we go.
-	 */
-	memset(&key, 0, sizeof(key));
-	key.size = sizeof(db_recno_t);
-	key.data = &keyno;
-	memset(&data, 0, sizeof(data));
-	F_SET(&data, DB_DBT_REALLOC);
-
 	/*
 	 * We'll need the delimiter if we're doing variable-length records,
 	 * and the pad character if we're doing fixed-length records.

storage/bdb/btree/bt_rsearch.c

 /*-
  * See the file LICENSE for redistribution information.
  *
- * Copyright (c) 1996-2004
+ * Copyright (c) 1996-2005
  *	Sleepycat Software.  All rights reserved.
  */
 /*
@@ -36,7 +36,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- * $Id: bt_rsearch.c,v 11.40 2004/07/23 17:21:09 bostic Exp $
+ * $Id: bt_rsearch.c,v 12.5 2005/08/08 03:37:05 ubell Exp $
  */
 
 #include "db_config.h"
@@ -100,44 +100,14 @@ __bam_rsearch(dbc, recnop, flags, stop, exactp)
 	 *
 	 * Retrieve the root page.
 	 */
-	pg = cp->root;
-	stack = LF_ISSET(S_STACK) ? 1 : 0;
-	lock_mode = stack ? DB_LOCK_WRITE : DB_LOCK_READ;
-	if ((ret = __db_lget(dbc, 0, pg, lock_mode, 0, &lock)) != 0)
-		return (ret);
-	if ((ret = __memp_fget(mpf, &pg, 0, &h)) != 0) {
-		/* Did not read it, so we can release the lock */
-		(void)__LPUT(dbc, lock);
-		return (ret);
-	}
 
-	/*
-	 * Decide if we need to save this page; if we do, write lock it.
-	 * We deliberately don't lock-couple on this call.  If the tree
-	 * is tiny, i.e., one page, and two threads are busily updating
-	 * the root page, we're almost guaranteed deadlocks galore, as
-	 * each one gets a read lock and then blocks the other's attempt
-	 * for a write lock.
-	 */
-	if (!stack &&
-	    ((LF_ISSET(S_PARENT) && (u_int8_t)(stop + 1) >= h->level) ||
-	    (LF_ISSET(S_WRITE) && h->level == LEAFLEVEL))) {
-		ret = __memp_fput(mpf, h, 0);
-		if ((t_ret = __LPUT(dbc, lock)) != 0 && ret == 0)
-			ret = t_ret;
-		if (ret != 0)
+	if ((ret = __bam_get_root(dbc, cp->root, stop, flags, &stack)) != 0)
 		return (ret);
-		lock_mode = DB_LOCK_WRITE;
-		if ((ret = __db_lget(dbc, 0, pg, lock_mode, 0, &lock)) != 0)
-			return (ret);
-		if ((ret = __memp_fget(mpf, &pg, 0, &h)) != 0) {
-			/* Did not read it, so we can release the lock */
-			(void)__LPUT(dbc, lock);
-			return (ret);
-		}
-		stack = 1;
-	}
+	lock_mode = cp->csp->lock_mode;
+	lock = cp->csp->lock;
+	h = cp->csp->page;
 
+	BT_STK_CLR(cp);
 	/*
 	 * If appending to the tree, set the record number now -- we have the
 	 * root page locked.
@@ -260,15 +230,15 @@ __bam_rsearch(dbc, recnop, flags, stop, exactp)
 		}
 		--indx;
 
-		if (stack) {
 		/* Return if this is the lowest page wanted. */
-			if (LF_ISSET(S_PARENT) && stop == h->level) {
+		if (stop == LEVEL(h)) {
 			BT_STK_ENTER(dbp->dbenv,
 			    cp, h, indx, lock, lock_mode, ret);
 			if (ret != 0)
 				goto err;
 			return (0);
 		}
+		if (stack) {
 			BT_STK_PUSH(dbp->dbenv,
 			    cp, h, indx, lock, lock_mode, ret);
 			if (ret != 0)
@@ -286,8 +256,8 @@ __bam_rsearch(dbc, recnop, flags, stop, exactp)
 			 * never unlock it.
 			 */
 			if ((LF_ISSET(S_PARENT) &&
-			    (u_int8_t)(stop + 1) >= (u_int8_t)(h->level - 1)) ||
-			    (h->level - 1) == LEAFLEVEL)
+			    (u_int8_t)(stop + 1) >= (u_int8_t)(LEVEL(h) - 1)) ||
+			    (LEVEL(h) - 1) == LEAFLEVEL)
 				stack = 1;
 
 			if ((ret = __memp_fput(mpf, h, 0)) != 0)

storage/bdb/btree/bt_split.c

 /*-
  * See the file LICENSE for redistribution information.
  *
- * Copyright (c) 1996-2004
+ * Copyright (c) 1996-2005
  *	Sleepycat Software.  All rights reserved.
  */
 /*
@@ -36,7 +36,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- * $Id: bt_split.c,v 11.66 2004/10/01 13:00:21 bostic Exp $
+ * $Id: bt_split.c,v 12.4 2005/06/16 20:20:22 bostic Exp $
  */
 
 #include "db_config.h"
@@ -56,7 +56,6 @@
 
 static int __bam_broot __P((DBC *, PAGE *, PAGE *, PAGE *));
 static int __bam_page __P((DBC *, EPG *, EPG *));
-static int __bam_pinsert __P((DBC *, EPG *, PAGE *, PAGE *, int));
 static int __bam_psplit __P((DBC *, EPG *, PAGE *, PAGE *, db_indx_t *));
 static int __bam_root __P((DBC *, EPG *));
 static int __ram_root __P((DBC *, PAGE *, PAGE *, PAGE *));
@@ -338,7 +337,7 @@ __bam_page(dbc, pp, cp)
 	 * page can't hold the new keys, and has to be split in turn, in which
 	 * case we want to release all the locks we can.
 	 */
-	if ((ret = __bam_pinsert(dbc, pp, lp, rp, 1)) != 0)
+	if ((ret = __bam_pinsert(dbc, pp, lp, rp, BPI_SPACEONLY)) != 0)
 		goto err;
 
 	/*
@@ -349,7 +348,7 @@ __bam_page(dbc, pp, cp)
 	 * a page that's not in our direct ancestry.  Consider a cursor walking
 	 * backward through the leaf pages, that has our following page locked,
 	 * and is waiting on a lock for the page we're splitting.  In that case
-	 * we're going to deadlock here .  It's probably OK, stepping backward
+	 * we're going to deadlock here.  It's probably OK, stepping backward
 	 * through the tree isn't a common operation.
 	 */
 	if (ISLEAF(cp->page) && NEXT_PGNO(cp->page) != PGNO_INVALID) {
@@ -685,13 +684,15 @@ __ram_root(dbc, rootp, lp, rp)
 /*
  * __bam_pinsert --
  *	Insert a new key into a parent page, completing the split.
+ *
+ * PUBLIC: int __bam_pinsert __P((DBC *, EPG *, PAGE *, PAGE *, int));
  */
-static int
-__bam_pinsert(dbc, parent, lchild, rchild, space_check)
+int
+__bam_pinsert(dbc, parent, lchild, rchild, flags)
 	DBC *dbc;
 	EPG *parent;
 	PAGE *lchild, *rchild;
-	int space_check;
+	int flags;
 {
 	BINTERNAL bi, *child_bi;
 	BKEYDATA *child_bk, *tmp_bk;
@@ -714,7 +715,7 @@ __bam_pinsert(dbc, parent, lchild, rchild, space_check)
 
 	/* If handling record numbers, count records split to the right page. */
 	nrecs = F_ISSET(cp, C_RECNUM) &&
-	    !space_check ? __bam_total(dbp, rchild) : 0;
+	    !LF_ISSET(BPI_SPACEONLY) ? __bam_total(dbp, rchild) : 0;
 
 	/*
 	 * Now we insert the new page's first key into the parent page, which
@@ -750,7 +751,7 @@ __bam_pinsert(dbc, parent, lchild, rchild, space_check)
 
 		if (P_FREESPACE(dbp, ppage) < nbytes)
 			return (DB_NEEDSPLIT);
-		if (space_check)
+		if (LF_ISSET(BPI_SPACEONLY))
 			return (0);
 
 		/* Add a new record for the right page. */
@@ -780,7 +781,11 @@ __bam_pinsert(dbc, parent, lchild, rchild, space_check)
 		child_bk = GET_BKEYDATA(dbp, rchild, 0);
 		switch (B_TYPE(child_bk->type)) {
 		case B_KEYDATA:
+			nbytes = BINTERNAL_PSIZE(child_bk->len);
+			nksize = child_bk->len;
+
 			/*
+			 * Prefix compression:
 			 * We set t->bt_prefix to NULL if we have a comparison
 			 * callback but no prefix compression callback.  But,
 			 * if we're splitting in an off-page duplicates tree,
@@ -792,6 +797,14 @@ __bam_pinsert(dbc, parent, lchild, rchild, space_check)
 			 * as there's no way for an application to specify a
 			 * prefix compression callback that corresponds to its
 			 * comparison callback.
+			 *
+			 * No prefix compression if we don't have a compression
+			 * function, or the key we'd compress isn't a normal
+			 * key (for example, it references an overflow page).
+			 *
+			 * Generate a parent page key for the right child page
+			 * from a comparison of the last key on the left child
+			 * page and the first key on the right child page.
 			 */
 			if (F_ISSET(dbc, DBC_OPD)) {
 				if (dbp->dup_compare == __bam_defcmp)
@@ -800,13 +813,8 @@ __bam_pinsert(dbc, parent, lchild, rchild, space_check)
 					func = NULL;
 			} else
 				func = t->bt_prefix;
-
-			nbytes = BINTERNAL_PSIZE(child_bk->len);
-			nksize = child_bk->len;
 			if (func == NULL)
 				goto noprefix;
-			if (ppage->prev_pgno == PGNO_INVALID && off <= 1)
-				goto noprefix;
 			tmp_bk = GET_BKEYDATA(dbp, lchild, NUM_ENT(lchild) -
 			    (TYPE(lchild) == P_LDUP ? O_INDX : P_INDX));
 			if (B_TYPE(tmp_bk->type) != B_KEYDATA)
@@ -821,11 +829,11 @@ __bam_pinsert(dbc, parent, lchild, rchild, space_check)
 			if ((n = BINTERNAL_PSIZE(nksize)) < nbytes)
 				nbytes = n;
 			else
-noprefix:			nksize = child_bk->len;
+				nksize = child_bk->len;
 
-			if (P_FREESPACE(dbp, ppage) < nbytes)
+noprefix:		if (P_FREESPACE(dbp, ppage) < nbytes)
 				return (DB_NEEDSPLIT);
-			if (space_check)
+			if (LF_ISSET(BPI_SPACEONLY))
 				return (0);
 
 			memset(&bi, 0, sizeof(bi));
@@ -849,7 +857,7 @@ noprefix:			nksize = child_bk->len;
 
 			if (P_FREESPACE(dbp, ppage) < nbytes)
 				return (DB_NEEDSPLIT);
-			if (space_check)
+			if (LF_ISSET(BPI_SPACEONLY))
 				return (0);
 
 			memset(&bi, 0, sizeof(bi));
@@ -883,7 +891,7 @@ noprefix:			nksize = child_bk->len;
 
 		if (P_FREESPACE(dbp, ppage) < nbytes)
 			return (DB_NEEDSPLIT);
-		if (space_check)
+		if (LF_ISSET(BPI_SPACEONLY))
 			return (0);
 
 		/* Add a new record for the right page. */
@@ -904,12 +912,12 @@ noprefix:			nksize = child_bk->len;
 	 * If a Recno or Btree with record numbers AM page, or an off-page
 	 * duplicates tree, adjust the parent page's left page record count.
 	 */
-	if (F_ISSET(cp, C_RECNUM)) {
+	if (F_ISSET(cp, C_RECNUM) && !LF_ISSET(BPI_NORECNUM)) {
 		/* Log the change. */
 		if (DBC_LOGGING(dbc)) {
 			if ((ret = __bam_cadjust_log(dbp, dbc->txn,
-		    &LSN(ppage), 0, PGNO(ppage),
-		    &LSN(ppage), parent->indx, -(int32_t)nrecs, 0)) != 0)
+			    &LSN(ppage), 0, PGNO(ppage), &LSN(ppage),
+			    parent->indx, -(int32_t)nrecs, 0)) != 0)
 				return (ret);
 		} else
 			LSN_NOT_LOGGED(LSN(ppage));

storage/bdb/btree/bt_stat.c

 /*-
  * See the file LICENSE for redistribution information.
  *
- * Copyright (c) 1996-2004
+ * Copyright (c) 1996-2005
  *	Sleepycat Software.  All rights reserved.
  *
- * $Id: bt_stat.c,v 11.78 2004/09/22 03:31:26 bostic Exp $
+ * $Id: bt_stat.c,v 12.3 2005/06/16 20:20:23 bostic Exp $
  */
 
 #include "db_config.h"
@@ -155,7 +155,6 @@ __bam_stat(dbc, spp, flags)
 
 	/* Get metadata page statistics. */
 	sp->bt_metaflags = meta->dbmeta.flags;
-	sp->bt_maxkey = meta->maxkey;
 	sp->bt_minkey = meta->minkey;
 	sp->bt_re_len = meta->re_len;
 	sp->bt_re_pad = meta->re_pad;
@@ -246,16 +245,12 @@ __bam_stat_print(dbc, flags)
 	}
 	__db_msg(dbenv, "%s\tByte order", s);
 	__db_prflags(dbenv, NULL, sp->bt_metaflags, fn, NULL, "\tFlags");
-	if (dbp->type == DB_BTREE) {
-#ifdef NOT_IMPLEMENTED
-		__db_dl(dbenv, "Maximum keys per-page", (u_long)sp->bt_maxkey);
-#endif
+	if (dbp->type == DB_BTREE)
 		__db_dl(dbenv, "Minimum keys per-page", (u_long)sp->bt_minkey);
-	}
 	if (dbp->type == DB_RECNO) {
 		__db_dl(dbenv,
 		    "Fixed-length record size", (u_long)sp->bt_re_len);
-		__db_dl(dbenv,
+		__db_msg(dbenv,
 		    "%#x\tFixed-length record pad", (u_int)sp->bt_re_pad);
 	}
 	__db_dl(dbenv,

storage/bdb/btree/bt_upgrade.c

 /*-
  * See the file LICENSE for redistribution information.
  *
- * Copyright (c) 1996-2004
+ * Copyright (c) 1996-2005
  *	Sleepycat Software.  All rights reserved.
  *
- * $Id: bt_upgrade.c,v 11.30 2004/01/28 03:35:49 bostic Exp $
+ * $Id: bt_upgrade.c,v 12.1 2005/06/16 20:20:23 bostic Exp $
  */
 #include "db_config.h"
 

storage/bdb/btree/btree.src

 /*-
  * See the file LICENSE for redistribution information.
  *
- * Copyright (c) 1996-2004
+ * Copyright (c) 1996-2005
  *	Sleepycat Software.  All rights reserved.
  *
- * $Id: btree.src,v 10.42 2004/06/17 17:35:12 bostic Exp $
+ * $Id: btree.src,v 12.3 2005/08/08 03:37:05 ubell Exp $
  */
 
 PREFIX	__bam
@@ -210,10 +210,10 @@ END
 BEGIN relink		147
 /* Fileid of db affected. */
 DB	fileid		int32_t		ld
-/* The page being changed. */
+/* The page being removed. */
 ARG	pgno		db_pgno_t	lu
-/* The page's original lsn. */
-POINTER	lsn		DB_LSN *	lu
+/* The new page number, if any. */
+ARG	new_pgno	db_pgno_t	lu
 /* The previous page. */
 ARG	prev		db_pgno_t	lu
 /* The previous page's original lsn. */
@@ -223,3 +223,30 @@ ARG	next		db_pgno_t	lu
 /* The previous page's original lsn. */
 POINTER	lsn_next	DB_LSN *	lu
 END
+
+/*
+ * BTREE-merge -- Handles merging of pages during a compaction.
+ */
+BEGIN merge		148
+DB	fileid		int32_t		ld
+ARG	pgno		db_pgno_t	lu
+POINTER	lsn		DB_LSN *	lu
+ARG	npgno		db_pgno_t	lu
+POINTER nlsn		DB_LSN *	lu
+DBT	hdr		DBT		s
+DBT	data		DBT		s
+DBT	ind		DBT		s
+END
+
+/*
+ * BTREE-pgno -- Handles replacing a page number in the record
+ * refernece on pgno by indx.
+ */
+BEGIN pgno		149
+DB	fileid		int32_t		ld
+ARG	pgno		db_pgno_t	lu
+POINTER	lsn		DB_LSN *	lu
+ARG	indx		u_int32_t	lu
+ARG	opgno		db_pgno_t	lu
+ARG	npgno		db_pgno_t	lu
+END

storage/bdb/build_vxworks/BerkeleyDB.wsp

-Document file - DO NOT EDIT
-
-<BEGIN> CORE_INFO_TYPE
-Workspace
-<END>
-
-<BEGIN> CORE_INFO_VERSION
-2.0
-<END>
-
-<BEGIN> projectList
-$(PRJ_DIR)/BerkeleyDB.wpj \
-	$(PRJ_DIR)/db_archive/db_archive.wpj \
-	$(PRJ_DIR)/db_checkpoint/db_checkpoint.wpj \
-	$(PRJ_DIR)/db_deadlock/db_deadlock.wpj \
-	$(PRJ_DIR)/db_dump/db_dump.wpj \
-	$(PRJ_DIR)/db_load/db_load.wpj \
-	$(PRJ_DIR)/db_printlog/db_printlog.wpj \
-	$(PRJ_DIR)/db_recover/db_recover.wpj \
-	$(PRJ_DIR)/db_stat/db_stat.wpj \
-	$(PRJ_DIR)/db_upgrade/db_upgrade.wpj \
-	$(PRJ_DIR)/db_verify/db_verify.wpj \
-	$(PRJ_DIR)/dbdemo/dbdemo.wpj
-<END>
-
-<BEGIN> userComments
-
-<END>
-

storage/bdb/build_win32/libdb_tcl.def

-; $Id: libdb_tcl.def,v 11.7 2002/10/14 23:44:20 mjc Exp $
+; $Id: libdb_tcl.def,v 12.0 2004/11/17 03:48:15 bostic Exp $
 
 DESCRIPTION     'Berkeley DB TCL interface Library'
 EXPORTS