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

Docs/manual.texi

@@ -10794,7 +10794,12 @@ other contexts, however.
 @strong{MySQL} doesn't yet support the Oracle SQL extension:
 @code{SELECT ... INTO TABLE ...}.  @strong{MySQL} supports instead the
 ANSI SQL syntax @code{INSERT INTO ... SELECT ...}, which is basically
-the same thing.
+the same thing. @xref{INSERT}.
+
+@example
+INSERT INTO tblTemp2 (fldID) SELECT tblTemp1.fldOrder_ID FROM tblTemp1 WHERE
+tblTemp1.fldOrder_ID > 100;
+@end example
 
 Alternatively, you can use @code{SELECT INTO OUTFILE...} or @code{CREATE
 TABLE ... SELECT} to solve your problem.
@@ -11041,7 +11046,22 @@ constraints for application that can't easily be coded to avoid them.
 @subsection Views
 @cindex views
 
-@strong{MySQL} doesn't support views, but this is on the TODO.
+@strong{MySQL} doesn't yet support views, but we plan to implement these
+to about 4.1.
+
+Views are mostly useful in letting user access a set of relations as one
+table (in read-only mode).  Many SQL databases doesn't allow one to update
+any rows in a view, but you have to do the updates in the separate tables.
+
+As @strong{MySQL} is mostly used in applications and on web system where
+the application write has full control on the database usage, most of
+our users haven't regarded views to be very important. (At least no one
+has been interested enough of this to be prepared to finance the
+implementation of views).
+
+One doesn't need views in @strong{MySQL} to restrict access to columns
+as @strong{MySQL} has a very sophisticated privilege
+system. @xref{Privilege system}.
 
 @node Missing comments,  , Missing Views, Missing functions
 @subsection @samp{--} as the Start of a Comment
@@ -19539,15 +19559,18 @@ or  INSERT [LOW_PRIORITY | DELAYED] [IGNORE]
 or  INSERT [LOW_PRIORITY | DELAYED] [IGNORE]
         [INTO] tbl_name
         SET col_name=expression, col_name=expression, ...
+or  INSERT [LOW_PRIORITY] [IGNORE] [INTO] tbl_name
+        SELECT ...
+
 @end example
 
-@code{INSERT} inserts new rows into an existing table.  The @code{INSERT ...
-VALUES} form of the statement inserts rows based on explicitly specified
-values.  The @code{INSERT ... SELECT} form inserts rows selected from another
-table or tables.  The @code{INSERT ... VALUES} form with multiple value lists
-is supported in @strong{MySQL} Version 3.22.5 or later.  The
-@code{col_name=expression} syntax is supported in @strong{MySQL} Version 3.22.10 or
-later.
+@code{INSERT} inserts new rows into an existing table.  The @code{INSERT
+...  VALUES} form of the statement inserts rows based on explicitly
+specified values.  The @code{INSERT ... SELECT} form inserts rows
+selected from another table or tables.  The @code{INSERT ... VALUES}
+form with multiple value lists is supported in @strong{MySQL} Version
+3.22.5 or later.  The @code{col_name=expression} syntax is supported in
+@strong{MySQL} Version 3.22.10 or later.
 
 @code{tbl_name} is the table into which rows should be inserted.  The column
 name list or the @code{SET} clause indicates which columns the statement
@@ -19607,9 +19630,17 @@ specify values for all columns that require a non-@code{NULL} value.
 You can find the value used for an @code{AUTO_INCREMENT} column
 with the @code{mysql_insert_id} function.
 @xref{mysql_insert_id, , @code{mysql_insert_id()}}.
+@end itemize
 
-@item
-The following conditions hold for an @code{INSERT INTO ... SELECT} statement:
+With @code{INSERT ... SELECT} statement you can quickly insert many rows
+into a table from one or many tables.
+
+@example
+INSERT INTO tblTemp2 (fldID) SELECT tblTemp1.fldOrder_ID FROM tblTemp1 WHERE
+tblTemp1.fldOrder_ID > 100;
+@end example
+
+The following conditions hold for an @code{INSERT ... SELECT} statement:
 
 @itemize @minus
 @item
@@ -19626,7 +19657,6 @@ sub-select clauses, the situation could easily be very confusing!)
 @item
 @code{AUTO_INCREMENT} columns work as usual.
 @end itemize
-@end itemize
 
 @findex mysql_info()
 If you use @code{INSERT ... SELECT} or an @code{INSERT ... VALUES}
@@ -29385,16 +29415,16 @@ going. Hopefully this will be better handled in future Linux Kernels.
 
 This should contain a technical description of the @strong{MySQL}
 benchmark suite (and @code{crash-me}), but that description is not
-written yet. Currently, you should look at the code and results in the
-@file{sql-bench} directory in the distribution (and of course on the Web page
-at @uref{http://www.mysql.com/information/crash-me.php} and (normally found in
-the @file{sql-bench} directory in the @strong{MySQL} distribution)).
+written yet. Currently, you can get a good idea of the benchmark by
+looking at the code and results in the @file{sql-bench} directory in any
+@strong{MySQL} source distributions.
 
-It is meant to be a benchmark that will tell any user what things a
-given SQL implementation performs well or poorly at.
+This benchmark suite is meant to be a benchmark that will tell any user
+what things a given SQL implementation performs well or poorly at.
 
 Note that this benchmark is single threaded, so it measures the minimum
-time for the operations.
+time for the operations. We plan to in the future add a lot of
+multi-threaded tests to the benchmark suite.
 
 For example, (run on the same NT 4.0 machine):
 
@@ -29424,12 +29454,28 @@ For example, (run on the same NT 4.0 machine):
 
 In the above test @strong{MySQL} was run with a 8M index cache.
 
+We have gather some more benchmark results at
+@uref{http://www.mysql.com/information/benchmarks.html}.
+
 Note that Oracle is not included because they asked to be removed. All
 Oracle benchmarks have to be passed by Oracle! We believe that makes
 Oracle benchmarks @strong{VERY} biased because the above benchmarks are
 supposed to show what a standard installation can do for a single
 client.
 
+To run the benchmark suite, you have to download a MySQL source distribution
+install the perl DBI driver, the perl DBD driver for the database you want to
+test and then do:
+
+@example
+cd sql-bench
+perl run-all-tests --server=#
+@end example
+
+where # is one of supported servers. You can get a list of all options
+and supported servers by doing @code{run-all-tests --help}.
+
+@cindex crash-me
 @code{crash-me} tries to determine what features a database supports and
 what it's capabilities and limitations are by actually running
 queries. For example, it determines:
@@ -29447,6 +29493,9 @@ How big a query can be
 How big a @code{VARCHAR} column can be
 @end itemize
 
+We can find the result from crash-me on a lot of different databases at
+@uref{http://www.mysql.com/information/crash-me.php}.
+
 @cindex utilities
 @node Tools, Maintenance, MySQL Benchmarks, Top
 @chapter MySQL Utilites
@@ -39011,6 +39060,7 @@ You can also find this at:
 
 There are 2 supported JDBC drivers for @strong{MySQL} (the mm driver and
 the Reisin JDBC driver).  You can find a copy of the mm driver at
+@uref{http://mmmysql.sourceforge.net/} or
 @uref{http://www.mysql.com/Downloads/Contrib/} and the Reisin driver at
 @uref{http://www.caucho.com/projects/jdbc-mysql/index.xtp} For
 documentation consult any JDBC documentation and the driver's own

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 @@ __log_do_open(dbenv, lp, uid, name, ftype, ndx, meta_pgno)
 	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.

bdb/patches/log-corruption.patch

+# 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);
+  }
+  
+  /*

innobase/ibuf/Makefile.am

@@ -22,3 +22,6 @@ libs_LIBRARIES =	libibuf.a
 libibuf_a_SOURCES =	ibuf0ibuf.c
 
 EXTRA_PROGRAMS =	
+
+# Don't update the files from bitkeeper
+%::SCCS/s.%

innobase/include/Makefile.am

@@ -54,3 +54,6 @@ noinst_HEADERS = btr0btr.h btr0btr.ic btr0cur.h btr0cur.ic \
         usr0sess.h usr0sess.ic usr0types.h ut0byte.h ut0byte.ic \
         ut0dbg.h ut0lst.h ut0mem.h ut0mem.ic ut0rnd.h ut0rnd.ic \
         ut0sort.h ut0ut.h ut0ut.ic
+
+# Don't update the files from bitkeeper
+%::SCCS/s.%

man/Makefile.am

@@ -22,3 +22,6 @@ man_MANS =	mysql.1 isamchk.1 isamlog.1 mysql_zap.1 mysqlaccess.1 \
 		perror.1 replace.1 safe_mysqld.1
 
 EXTRA_DIST =	$(man_MANS)
+
+# Don't update the files from bitkeeper
+%::SCCS/s.%

myisam/mi_dbug.c

@@ -155,6 +155,7 @@ my_bool check_table_is_closed(const char *name, const char *where)
 {
   char filename[FN_REFLEN];
   LIST *pos;
+  DBUG_ENTER("check_table_is_closed");
 
   (void) fn_format(filename,name,"",MI_NAME_IEXT,4+16+32);
   for (pos=myisam_open_list ; pos ; pos=pos->next)
@@ -163,10 +164,14 @@ my_bool check_table_is_closed(const char *name, const char *where)
     MYISAM_SHARE *share=info->s;
     if (!strcmp(share->filename,filename))
     {
-      fprintf(stderr,"Warning:  Table: %s is open on %s\n", name,where);
-      return 1;
+      if (share->last_version)
+      {
+	fprintf(stderr,"Warning:  Table: %s is open on %s\n", name,where);
+	DBUG_PRINT("warning",("Table: %s is open on %s", name,where));
+	DBUG_RETURN(1);
+      }
     }
   }
-  return 0;
+  DBUG_RETURN(0);
 }
 #endif /* EXTRA_DEBUG */

mysql-test/mysql-test-run.sh

@@ -413,6 +413,7 @@ start_slave()
 	    --core \
 	    --tmpdir=$MYSQL_TMP_DIR \
             --language=english \
+	    --skip-innobase \
 	     $SMALL_SERVER \
              $EXTRA_SLAVE_OPT $EXTRA_SLAVE_MYSQLD_OPT"
     if [ x$DO_DDD = x1 ]

mysql-test/r/null_key.result

@@ -7,7 +7,7 @@ t1	ref	a,b	a	9	const,const	1	where used; Using index
 table	type	possible_keys	key	key_len	ref	rows	Extra
 t1	const	a,b	a	9	const,const	1	
 table	type	possible_keys	key	key_len	ref	rows	Extra
-t1	index	NULL	a	8	NULL	12	where used; Using index
+t1	index	NULL	a	9	NULL	12	where used; Using index
 table	type	possible_keys	key	key_len	ref	rows	Extra
 t1	range	a,b	a	9	NULL	3	where used; Using index
 table	type	possible_keys	key	key_len	ref	rows	Extra

sql/ha_innobase.cc

@@ -499,6 +499,7 @@ innobase_end(void)
 	DBUG_ENTER("innobase_end");
 
 	err = innobase_shutdown_for_mysql();
+	hash_free(&innobase_open_tables);
 
 	if (err != DB_SUCCESS) {
 
@@ -1214,7 +1215,7 @@ ha_innobase::write_row(
 	row_prebuilt_t* prebuilt = (row_prebuilt_t*)innobase_prebuilt;
   	int 		error;
 
-  	DBUG_ENTER("write_row");
+  	DBUG_ENTER("ha_innobase::write_row");
 
   	statistic_increment(ha_write_count, &LOCK_status);
 
@@ -1432,7 +1433,7 @@ ha_innobase::update_row(
 	upd_t*		uvect;
 	int		error = 0;
 
-	DBUG_ENTER("update_row");
+	DBUG_ENTER("ha_innobase::update_row");
 
 	if (prebuilt->upd_node) {
 		uvect = prebuilt->upd_node->update;
@@ -1476,7 +1477,7 @@ ha_innobase::delete_row(
 	row_prebuilt_t*	prebuilt = (row_prebuilt_t*) innobase_prebuilt;
 	int		error = 0;
 
-	DBUG_ENTER("update_row");
+	DBUG_ENTER("ha_innobase::delete_row");
 
 	if (!prebuilt->upd_node) {
 		row_get_prebuilt_update_vector(prebuilt);

sql/log.cc

@@ -583,7 +583,7 @@ bool MYSQL_LOG::write(THD *thd,enum enum_server_command command,
       }
       else if (my_b_write(&log_file, (byte*) "\t\t",2) < 0)
 	error=errno;
-      sprintf(buff,"%7ld %-10.10s", id,command_name[(uint) command]);
+      sprintf(buff,"%7ld %-11.11s", id,command_name[(uint) command]);
       if (my_b_write(&log_file, (byte*) buff,strlen(buff)))
 	error=errno;
       if (format)

sql/sql_table.cc

@@ -747,6 +747,7 @@ bool close_cached_table(THD *thd,TABLE *table)
   DBUG_ENTER("close_cached_table");
   if (table)
   {
+    DBUG_PRINT("enter",("table: %s", table->table_name));
     VOID(table->file->extra(HA_EXTRA_FORCE_REOPEN)); // Close all data files
     /* Mark all tables that are in use as 'old' */
     mysql_lock_abort(thd,table);		 // end threads waiting on lock
@@ -1139,9 +1140,9 @@ int mysql_alter_table(THD *thd,char *new_db, char *new_name,
   old_db_type=table->db_type;
   if (create_info->db_type == DB_TYPE_DEFAULT)
     create_info->db_type=old_db_type;
+  new_db_type=create_info->db_type= ha_checktype(create_info->db_type);
   if (create_info->row_type == ROW_TYPE_DEFAULT)
     create_info->row_type=table->row_type;
-  new_db_type=create_info->db_type;
 
   /* Check if the user only wants to do a simple RENAME */
 
@@ -1518,6 +1519,8 @@ int mysql_alter_table(THD *thd,char *new_db, char *new_name,
     goto err;
   }
   table=0;					// Marker for win32 version
+#else
+  table->file->extra(HA_EXTRA_FORCE_REOPEN);	// Don't use this file anymore
 #endif
 
   error=0;