Patch from sleepycat to fix problem with BDB and log files

Print full command name to log files
Convert table type to supported onces on ALTER TABLE


Docs/manual.texi:
  Updates from user comments
bdb/log/log_rec.c:
  Patch from sleepycat to fix problem with log files
innobase/ibuf/Makefile.am:
  Don't let make do bk get
innobase/include/Makefile.am:
  Don't let make do bk get
man/Makefile.am:
  Don't let make do bk get
myisam/mi_dbug.c:
  Print warning to debug log
mysql-test/mysql-test-run.sh:
  Don't use innobase in replica
mysql-test/r/null_key.result:
  Fix for new key lengths
sql/ha_innobase.cc:
  Free hash cache at end
sql/log.cc:
  Print full command name to log files
sql/sql_table.cc:
  Convert table type to supported onces on ALTER TABLE

2 files changed, 88 insertions, 0 deletions

diff --git a/bdb/log/log_rec.c b/bdb/log/log_rec.c
index a871848295e..ad6d9f7ead2 100644
--- a/bdb/log/log_rec.c
+++ b/bdb/log/log_rec.c
@@ -50,6 +50,7 @@ static const char revid[] = "$Id: log_rec.c,v 11.48 2001/01/11 18:19:53 bostic E
 #include "db_am.h"
 #include "log.h"
 
+static int __log_check_master __P((DB_ENV *, u_int8_t *, char *));
 static int __log_do_open __P((DB_ENV *, DB_LOG *,
     u_int8_t *, char *, DBTYPE, int32_t, db_pgno_t));
 static int __log_open_file __P((DB_ENV *, DB_LOG *, __log_register_args *));
@@ -341,6 +342,9 @@ __log_do_open(dbenv, lp, uid, name, ftype, ndx, meta_pgno)
 		 * Verify that we are opening the same file that we were
 		 * referring to when we wrote this log record.
 		 */
+		if (meta_pgno != PGNO_BASE_MD &&
+		    __log_check_master(dbenv, uid, name) != 0)
+			goto not_right;
 		if (memcmp(uid, dbp->fileid, DB_FILE_ID_LEN) != 0) {
 			memset(zeroid, 0, DB_FILE_ID_LEN);
 			if (memcmp(dbp->fileid, zeroid, DB_FILE_ID_LEN) != 0)
@@ -361,6 +365,28 @@ not_right:
 	return (ENOENT);
 }
 
+static int
+__log_check_master(dbenv, uid, name)
+	DB_ENV *dbenv;
+	u_int8_t *uid;
+	char *name;
+{
+	DB *dbp;
+	int ret;
+
+	ret = 0;
+	if ((ret = db_create(&dbp, dbenv, 0)) != 0)
+		return (ret);
+	dbp->type = DB_BTREE;
+	ret = __db_dbopen(dbp, name, 0, __db_omode("rw----"), PGNO_BASE_MD);
+
+	if (ret == 0 && memcmp(uid, dbp->fileid, DB_FILE_ID_LEN) != 0) 
+		ret = EINVAL;
+	
+	(void) dbp->close(dbp, 0);
+	return (ret);
+}
+
 /*
  * __log_add_logid --
  *	Adds a DB entry to the log's DB entry table.
diff --git a/bdb/patches/log-corruption.patch b/bdb/patches/log-corruption.patch
new file mode 100644
index 00000000000..16c37ff7c06
--- /dev/null
+++ b/bdb/patches/log-corruption.patch
@@ -0,0 +1,62 @@
+# This patch fixes a bug caused mysqld to get a core dump while
+# bdb tries to resolve the log file after mysqld was killed with kill -9.
+#
+# Author: Michael Ubell, Sleepycat Software
+# Mon, 26 Feb 2001 12:56:23 -0500 (EST)
+#
+
+*** log/log_rec.c	2001/02/08 03:05:01	11.50
+--- log/log_rec.c	2001/02/24 00:42:46	11.51
+***************
+*** 50,55 ****
+--- 50,56 ----
+  #include "db_am.h"
+  #include "log.h"
+  
++ static int __log_check_master __P((DB_ENV *, u_int8_t *, char *));
+  static int __log_do_open __P((DB_ENV *, DB_LOG *,
+      u_int8_t *, char *, DBTYPE, int32_t, db_pgno_t));
+  static int __log_open_file __P((DB_ENV *, DB_LOG *, __log_register_args *));
+***************
+*** 341,346 ****
+--- 342,350 ----
+  		 * Verify that we are opening the same file that we were
+  		 * referring to when we wrote this log record.
+  		 */
++ 		if (meta_pgno != PGNO_BASE_MD &&
++ 		    __log_check_master(dbenv, uid, name) != 0)
++ 			goto not_right;
+  		if (memcmp(uid, dbp->fileid, DB_FILE_ID_LEN) != 0) {
+  			memset(zeroid, 0, DB_FILE_ID_LEN);
+  			if (memcmp(dbp->fileid, zeroid, DB_FILE_ID_LEN) != 0)
+***************
+*** 359,364 ****
+--- 363,390 ----
+  	(void)__log_add_logid(dbenv, lp, NULL, ndx);
+  
+  	return (ENOENT);
++ }
++ 
++ static int
++ __log_check_master(dbenv, uid, name)
++ 	DB_ENV *dbenv;
++ 	u_int8_t *uid;
++ 	char *name;
++ {
++ 	DB *dbp;
++ 	int ret;
++ 
++ 	ret = 0;
++ 	if ((ret = db_create(&dbp, dbenv, 0)) != 0)
++ 		return (ret);
++ 	dbp->type = DB_BTREE;
++ 	ret = __db_dbopen(dbp, name, 0, __db_omode("rw----"), PGNO_BASE_MD);
++ 
++ 	if (ret == 0 && memcmp(uid, dbp->fileid, DB_FILE_ID_LEN) != 0) 
++ 		ret = EINVAL;
++ 	
++ 	(void) dbp->close(dbp, 0);
++ 	return (ret);
+  }
+  
+  /*