merge fix

mysql-test/r/myisam.result:
  Auto merged
mysql-test/t/myisam.test:
  Auto merged

BitKeeper/etc/logging_ok

@@ -94,6 +94,7 @@ tonu@volk.internalnet
 tonu@x153.internalnet
 tonu@x3.internalnet
 venu@work.mysql.com
+vva@eagle.mysql.r18.ru
 vva@genie.(none)
 walrus@kishkin.ru
 walrus@mysql.com

client/client_priv.h

@@ -37,4 +37,5 @@ enum options { OPT_CHARSETS_DIR=256, OPT_DEFAULT_CHARSET,
 	       OPT_SELECT_LIMIT, OPT_MAX_JOIN_SIZE, OPT_SSL_SSL,
                OPT_SSL_KEY, OPT_SSL_CERT, OPT_SSL_CA, OPT_SSL_CAPATH,
                OPT_SSL_CIPHER, OPT_SHUTDOWN_TIMEOUT, OPT_LOCAL_INFILE,
+	       OPT_DELETE_MASTER_LOGS,
                OPT_PROMPT, OPT_IGN_LINES,OPT_TRANSACTION, OPT_FRM };

client/mysql.cc

@@ -2405,31 +2405,32 @@ select_limit, max_join_size);
 static int
 put_info(const char *str,INFO_TYPE info_type,uint error)
 {
+  FILE *file= (info_type == INFO_ERROR ? stderr : stdout);
   static int inited=0;
 
   if (status.batch)
   {
     if (info_type == INFO_ERROR)
     {
-      (void) fflush(stdout);
-      fprintf(stderr,"ERROR");
+      (void) fflush(file);
+      fprintf(file,"ERROR");
       if (error)
-	(void) fprintf(stderr," %d",error);
+	(void) fprintf(file," %d",error);
       if (status.query_start_line && line_numbers)
       {
-	(void) fprintf(stderr," at line %lu",status.query_start_line);
+	(void) fprintf(file," at line %lu",status.query_start_line);
 	if (status.file_name)
-	  (void) fprintf(stderr," in file: '%s'", status.file_name);
+	  (void) fprintf(file," in file: '%s'", status.file_name);
       }
-      (void) fprintf(stderr,": %s\n",str);
-      (void) fflush(stderr);
+      (void) fprintf(file,": %s\n",str);
+      (void) fflush(file);
       if (!ignore_errors)
 	return 1;
     }
     else if (info_type == INFO_RESULT && verbose > 1)
-      tee_puts(str, stdout);
+      tee_puts(str, file);
     if (unbuffered)
-      fflush(stdout);
+      fflush(file);
     return info_type == INFO_ERROR ? -1 : 0;
   }
   if (!opt_silent || info_type == INFO_ERROR)
@@ -2447,17 +2448,17 @@ put_info(const char *str,INFO_TYPE info_type,uint error)
 	putchar('\007');		      	/* This should make a bell */
       vidattr(A_STANDOUT);
       if (error)
-        (void) tee_fprintf(stderr, "ERROR %d: ", error);
+        (void) tee_fprintf(file, "ERROR %d: ", error);
       else
-        tee_puts("ERROR: ", stdout);
+        tee_puts("ERROR: ", file);
     }
     else
       vidattr(A_BOLD);
-    (void) tee_puts(str, stdout);
+    (void) tee_puts(str, file);
     vidattr(A_NORMAL);
   }
   if (unbuffered)
-    fflush(stdout);
+    fflush(file);
   return info_type == INFO_ERROR ? -1 : 0;
 }
 

client/mysqldump.c

@@ -36,7 +36,7 @@
 ** Added --single-transaction option 06/06/2002 by Peter Zaitsev
 */
 
-#define DUMP_VERSION "9.07"
+#define DUMP_VERSION "9.08"
 
 #include <my_global.h>
 #include <my_sys.h>
@@ -77,7 +77,8 @@ static my_bool  verbose=0,tFlag=0,cFlag=0,dFlag=0,quick=0, extended_insert = 0,
                 opt_delayed=0,create_options=0,opt_quoted=0,opt_databases=0,
 	        opt_alldbs=0,opt_create_db=0,opt_first_slave=0,
                 opt_autocommit=0,opt_master_data,opt_disable_keys=0,opt_xml=0,
-                tty_password=0,opt_single_transaction=0;
+	        opt_delete_master_logs=0, tty_password=0,
+		opt_single_transaction=0;
 static MYSQL  mysql_connection,*sock=0;
 static char  insert_pat[12 * 1024],*opt_password=0,*current_user=0,
              *current_host=0,*path=0,*fields_terminated=0,
@@ -129,6 +130,9 @@ static struct my_option my_long_options[] =
   {"delayed-insert", OPT_DELAYED, "Insert rows with INSERT DELAYED.",
    (gptr*) &opt_delayed, (gptr*) &opt_delayed, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0,
    0, 0},
+  {"delete-master-logs", OPT_DELETE_MASTER_LOGS,
+   "Delete logs on master after backup. This will automagically enable --first-slave.",
+   0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0},
   {"disable-keys", 'K',
    "'/*!40000 ALTER TABLE tb_name DISABLE KEYS */; and '/*!40000 ALTER TABLE tb_name ENABLE KEYS */; will be put in the output.", (gptr*) &opt_disable_keys,
    (gptr*) &opt_disable_keys, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0},
@@ -318,15 +322,20 @@ static void write_footer(FILE *sql_file)
   fputs("\n", sql_file);
 } /* write_footer */
 
+
 static my_bool
 get_one_option(int optid, const struct my_option *opt __attribute__((unused)),
 	       char *argument)
 {
-  switch(optid) {
+  switch (optid) {
   case OPT_MASTER_DATA:
     opt_master_data=1;
     opt_first_slave=1;
     break;
+  case OPT_DELETE_MASTER_LOGS:
+    opt_delete_master_logs=1;
+    opt_first_slave=1;
+    break;
   case 'p':
     if (argument)
     {
@@ -1431,6 +1440,11 @@ int main(int argc, char **argv)
 
   if (opt_first_slave)
   {
+    if (opt_delete_master_logs && mysql_query(sock, "FLUSH MASTER"))
+    {
+      my_printf_error(0, "Error: Couldn't execute 'FLUSH MASTER': %s",
+		      MYF(0), mysql_error(sock));
+    }
     if (opt_master_data)
     {
       if (mysql_query(sock, "SHOW MASTER STATUS") ||
@@ -1452,9 +1466,6 @@ int main(int argc, char **argv)
 	mysql_free_result(master);
       }
     }
-    if (mysql_query(sock, "FLUSH MASTER"))
-      my_printf_error(0, "Error: Couldn't execute 'FLUSH MASTER': %s",
-		      MYF(0), mysql_error(sock));
     if (mysql_query(sock, "UNLOCK TABLES"))
       my_printf_error(0, "Error: Couldn't execute 'UNLOCK TABLES': %s",
 		      MYF(0), mysql_error(sock));

myisam/mi_dynrec.c

@@ -62,7 +62,7 @@ int _mi_write_blob_record(MI_INFO *info, const byte *record)
 
   extra= (ALIGN_SIZE(MI_MAX_DYN_BLOCK_HEADER)+MI_SPLIT_LENGTH+
 	  MI_DYN_DELETE_BLOCK_HEADER+1);
-  reclength= (info->s->base.pack_reclength+ info->s->base.pack_bits+
+  reclength= (info->s->base.pack_reclength + info->s->base.pack_bits +
 	      _my_calc_total_blob_length(info,record)+ extra);
 #ifdef NOT_USED					/* We now support big rows */
   if (reclength > MI_DYN_MAX_ROW_LENGTH)

mysql-test/r/query_cache.result

@@ -237,13 +237,18 @@ a
 show status like "Qcache_queries_in_cache";
 Variable_name	Value
 Qcache_queries_in_cache	0
-select sql_cache * from t1;
+select sql_cache * from t1 union select * from t1;
 a
 1
 2
 3
 set query_cache_type=2;
-select sql_cache * from t1;
+select sql_cache * from t1 union select * from t1;
+a
+1
+2
+3
+select * from t1 union select sql_cache * from t1;
 a
 1
 2
@@ -253,7 +258,7 @@ Variable_name	Value
 Qcache_hits	4
 show status like "Qcache_queries_in_cache";
 Variable_name	Value
-Qcache_queries_in_cache	1
+Qcache_queries_in_cache	2
 set query_cache_type=on;
 reset query cache;
 show status like "Qcache_queries_in_cache";
@@ -576,3 +581,21 @@ show status like "Qcache_queries_in_cache";
 Variable_name	Value
 Qcache_queries_in_cache	0
 drop table t1;
+create table t1 (a int);
+insert into t1 values (1),(2);
+show status like "Qcache_queries_in_cache";
+Variable_name	Value
+Qcache_queries_in_cache	0
+select * from t1;
+a
+1
+2
+SET OPTION SQL_SELECT_LIMIT=1;
+select * from t1;
+a
+1
+show status like "Qcache_queries_in_cache";
+Variable_name	Value
+Qcache_queries_in_cache	2
+SET OPTION SQL_SELECT_LIMIT=DEFAULT;
+drop table t1;

mysql-test/r/rpl_loaddata.result

@@ -6,8 +6,19 @@ drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
 slave start;
 create table t1(a int not null auto_increment, b int, primary key(a) );
 load data infile '../../std_data/rpl_loaddata.dat' into table t1;
+create temporary table t2 (day date,id int(9),category enum('a','b','c'),name varchar(60));
+load data infile '../../std_data/rpl_loaddata2.dat' into table t2 fields terminated by ',' optionally enclosed by '%' escaped by '@' lines terminated by '\n##\n' ignore 1 lines;
+create table t3 (day date,id int(9),category enum('a','b','c'),name varchar(60));
+insert into t3 select * from t2;
 select * from t1;
 a	b
 1	10
 2	15
+select * from t3;
+day	id	category	name
+2003-02-22	2461	b	a a a @ %  ' " a
+2003-03-22	2161	c	asdf
+2003-04-22	2416	a	bbbbb
 drop table t1;
+drop table t2;
+drop table t3;

mysql-test/std_data/rpl_loaddata2.dat

+2003-01-21,6328,%a%,%aaaaa%
+##
+2003-02-22,2461,b,%a a a @@ @% @b ' " a%
+##
+2003-03-22,2161,%c%,%asdf%
+##
+2003-04-22,2416,%a%,%bbbbb%
+##

mysql-test/t/query_cache.test

@@ -144,9 +144,10 @@ create table t1 (a int not null);
 insert into t1 values (1),(2),(3);
 select * from t1;
 show status like "Qcache_queries_in_cache";
-select sql_cache * from t1;
+select sql_cache * from t1 union select * from t1;
 set query_cache_type=2;
-select sql_cache * from t1;
+select sql_cache * from t1 union select * from t1;
+select * from t1 union select sql_cache * from t1;
 show status like "Qcache_hits";
 show status like "Qcache_queries_in_cache";
 set query_cache_type=on;
@@ -400,7 +401,6 @@ select * from t1 where id=2;
 #
 # Load data invalidation test
 #
-
 create table t1 (word char(20) not null);
 select * from t1;
 show status like "Qcache_queries_in_cache";
@@ -411,7 +411,6 @@ drop table t1;
 #
 # INTO OUTFILE/DUMPFILE test
 #
-
 drop table if exists t1;
 create table t1 (a int);
 insert into t1 values (1),(2),(3);
@@ -420,3 +419,16 @@ select * from t1 into outfile "query_caceh.out.file";
 select * from t1 limit 1 into dumpfile "query_cache.dump.file";
 show status like "Qcache_queries_in_cache";
 drop table t1;
+
+#
+# test of SQL_SELECT_LIMIT
+#
+create table t1 (a int);
+insert into t1 values (1),(2);
+show status like "Qcache_queries_in_cache";
+select * from t1;
+SET OPTION SQL_SELECT_LIMIT=1;
+select * from t1;
+show status like "Qcache_queries_in_cache";
+SET OPTION SQL_SELECT_LIMIT=DEFAULT;
+drop table t1;

mysql-test/t/rpl_loaddata.test

 # See if replication of a "LOAD DATA in an autoincrement column"
 # Honours autoincrement values
 # i.e. if the master and slave have the same sequence
+#
+# check replication of load data for temporary tables with additional parameters
+#
 source include/master-slave.inc;
 
 create table t1(a int not null auto_increment, b int, primary key(a) );
 load data infile '../../std_data/rpl_loaddata.dat' into table t1;
+
+create temporary table t2 (day date,id int(9),category enum('a','b','c'),name varchar(60));
+#load data infile '../../std_data/rpl_loaddata2.dat' into table t2 fields terminated by ',' optionaly enclosed by '%' escaped by '@' lines terminated by '\n%%\n' ignore 1 lines;
+ load data infile '../../std_data/rpl_loaddata2.dat' into table t2 fields terminated by ',' optionally enclosed by '%' escaped by '@' lines terminated by '\n##\n' ignore 1 lines;
+
+create table t3 (day date,id int(9),category enum('a','b','c'),name varchar(60));
+insert into t3 select * from t2;
+
 save_master_pos;
 connection slave;
 sync_with_master;
+
 select * from t1;
+select * from t3;
+
 connection master;
+
 drop table t1;
+drop table t2;
+drop table t3;
+
 save_master_pos;
 connection slave;
 sync_with_master;

mysys/my_vsnprintf.c

@@ -23,11 +23,15 @@
 
 int my_snprintf(char* to, size_t n, const char* fmt, ...)
 {
+  int result;
   va_list args;
   va_start(args,fmt);
-  return my_vsnprintf(to, n, fmt, args);
+  result= my_vsnprintf(to, n, fmt, args);
+  va_end(args);
+  return result;
 }
 
+
 int my_vsnprintf(char *to, size_t n, const char* fmt, va_list ap)
 {
   char *start=to, *end=to+n-1;
@@ -79,6 +83,7 @@ int my_vsnprintf(char *to, size_t n, const char* fmt, va_list ap)
   return (uint) (to - start);
 }
 
+
 #ifdef MAIN
 #define OVERRUN_SENTRY  250
 static void my_printf(const char * fmt, ...)
@@ -99,6 +104,7 @@ static void my_printf(const char * fmt, ...)
   va_end(ar);
 }
 
+
 int main()
 {
 

sql-bench/crash-me.sh

@@ -2734,6 +2734,51 @@ assert("drop table  crash_me_n $drop_attr");
 
 
 
+$key = 'sorted_group_by';
+$prompt = 'Group by always sorted';
+if (!defined($limits{$key}))
+{
+ save_incomplete($key,$prompt);
+ print "$prompt=";
+ safe_query_l($key,[  
+			 "create table crash_me_t1 (a int not null, b int not null)",
+			 "insert into crash_me_t1 values (1,1)",
+			 "insert into crash_me_t1 values (1,2)",
+			 "insert into crash_me_t1 values (3,1)",
+			 "insert into crash_me_t1 values (3,2)",
+			 "insert into crash_me_t1 values (2,2)",
+			 "insert into crash_me_t1 values (2,1)",
+			 "create table crash_me_t2 (a int not null, b int not null)",
+			 "create index crash_me_t2_ind on crash_me_t2 (a)",
+			 "insert into crash_me_t2 values (1,3)",
+			 "insert into crash_me_t2 values (3,1)",
+			 "insert into crash_me_t2 values (2,2)",
+			 "insert into crash_me_t2 values (1,1)"]);
+
+ my $bigqry = "select crash_me_t1.a,crash_me_t2.b from ".
+	     "crash_me_t1,crash_me_t2 where crash_me_t1.a=crash_me_t2.a ".
+	     "group by crash_me_t1.a,crash_me_t2.b";
+
+ my $limit='no';
+ my $rs = get_recordset($key,$bigqry);
+ print_recordset($key,$rs); 
+ if ( defined ($rs)) { 
+   if (compare_recordset($key,$rs,[[1,1],[1,3],[2,2],[3,1]]) eq 0)
+   {
+     $limit='yes'
+   }
+ } else {
+  add_log($key,"error: ".$DBI::errstr);
+ } 
+
+ print "$limit\n";
+ safe_query_l($key,["drop table crash_me_t1",
+		       "drop table crash_me_t2"]);
+ save_config_data($key,$limit,$prompt);	        
+ 
+} else {
+ print "$prompt=$limits{$key} (cashed)\n";
+}
 
 
 #

sql-bench/test-transactions.sh

@@ -252,7 +252,7 @@ sub test_update
 
   for ($id=0 ; $id < $opt_loop_count ; $id++)
   {
-    do_query($dbh,"update bench1 set updated=1 where idn=$id");
+    do_query($dbh,"update $table set updated=1 where idn=$id");
   }
 
   $dbh->commit if (!$auto_commit);

sql/ha_myisam.cc

@@ -1037,7 +1037,7 @@ int ha_myisam::create(const char *name, register TABLE *table_arg,
 			&keydef, table_arg->keys*sizeof(MI_KEYDEF),
 			&keyseg,
 			((table_arg->key_parts + table_arg->keys) * sizeof(MI_KEYSEG)),
-			0)))
+			NullS)))
     DBUG_RETURN(1);
 
   pos=table_arg->key_info;

sql/log.cc

@@ -310,7 +310,10 @@ bool MYSQL_LOG::open(const char *log_name, enum_log_type log_type_arg,
   DBUG_RETURN(0);
 
 err:
-  sql_print_error("Could not use %s for logging (error %d)", log_name, errno);
+  sql_print_error("Could not use %s for logging (error %d). \
+Turning logging off for the whole duration of the MySQL server process. \
+To turn it on again: fix the cause, \
+shutdown the MySQL server and restart it.", log_name, errno);
   if (file >= 0)
     my_close(file,MYF(0));
   if (index_file_nr >= 0)
@@ -1120,9 +1123,17 @@ bool MYSQL_LOG::write(Log_event* event_info)
       the table handler commit here, protected by the LOCK_log mutex,
       because otherwise the transactions may end up in a different order
       in the table handler log!
+
+      Note that we will NOT call ha_report_binlog_offset_and_commit() if
+      there are binlog events cached in the transaction cache. That is
+      because then the log event which we write to the binlog here is
+      not a transactional event. In versions < 4.0.13 before this fix this
+      caused an InnoDB transaction to be committed if in the middle there
+      was a MyISAM event!
     */
 
-    if (file == &log_file)
+    if (file == &log_file && opt_using_transactions
+			  && !my_b_tell(&thd->transaction.trans_log))
     {
       /*
 	LOAD DATA INFILE in AUTOCOMMIT=1 mode writes to the binlog
@@ -1560,6 +1571,8 @@ void sql_print_error(const char *format,...)
     char buff[1024];
     my_vsnprintf(buff,sizeof(buff)-1,format,args);
     DBUG_PRINT("error",("%s",buff));
+    va_end(args);
+    va_start(args,format);
   }
 #endif
   skr=time(NULL);

sql/log_event.cc

@@ -282,9 +282,9 @@ void Load_log_event::pack_info(String* packet)
   tmp.append("LOAD DATA INFILE '");
   tmp.append(fname, fname_len);
   tmp.append("' ", 2);
-  if (sql_ex.opt_flags && REPLACE_FLAG )
+  if (sql_ex.opt_flags & REPLACE_FLAG)
     tmp.append(" REPLACE ");
-  else if (sql_ex.opt_flags && IGNORE_FLAG )
+  else if (sql_ex.opt_flags & IGNORE_FLAG)
     tmp.append(" IGNORE ");
   
   tmp.append("INTO TABLE ");
@@ -297,7 +297,7 @@ void Load_log_event::pack_info(String* packet)
 
   if (sql_ex.enclosed_len)
   {
-    if (sql_ex.opt_flags && OPT_ENCLOSED_FLAG )
+    if (sql_ex.opt_flags & OPT_ENCLOSED_FLAG )
       tmp.append(" OPTIONALLY ");
     tmp.append( " ENCLOSED BY ");
     pretty_print_str(&tmp, sql_ex.enclosed, sql_ex.enclosed_len);
@@ -1146,28 +1146,28 @@ Load_log_event::Load_log_event(THD* thd_arg, sql_exchange* ex,
   sql_ex.cached_new_format = -1;
     
   if (ex->dumpfile)
-    sql_ex.opt_flags |= DUMPFILE_FLAG;
+    sql_ex.opt_flags|= DUMPFILE_FLAG;
   if (ex->opt_enclosed)
-    sql_ex.opt_flags |= OPT_ENCLOSED_FLAG;
+    sql_ex.opt_flags|= OPT_ENCLOSED_FLAG;
 
   sql_ex.empty_flags = 0;
 
   switch (handle_dup) {
-  case DUP_IGNORE: sql_ex.opt_flags |= IGNORE_FLAG; break;
-  case DUP_REPLACE: sql_ex.opt_flags |= REPLACE_FLAG; break;
+  case DUP_IGNORE: sql_ex.opt_flags|= IGNORE_FLAG; break;
+  case DUP_REPLACE: sql_ex.opt_flags|= REPLACE_FLAG; break;
   case DUP_ERROR: break;	
   }
 
   if (!ex->field_term->length())
-    sql_ex.empty_flags |= FIELD_TERM_EMPTY;
+    sql_ex.empty_flags|= FIELD_TERM_EMPTY;
   if (!ex->enclosed->length())
-    sql_ex.empty_flags |= ENCLOSED_EMPTY;
+    sql_ex.empty_flags|= ENCLOSED_EMPTY;
   if (!ex->line_term->length())
-    sql_ex.empty_flags |= LINE_TERM_EMPTY;
+    sql_ex.empty_flags|= LINE_TERM_EMPTY;
   if (!ex->line_start->length())
-    sql_ex.empty_flags |= LINE_START_EMPTY;
+    sql_ex.empty_flags|= LINE_START_EMPTY;
   if (!ex->escaped->length())
-    sql_ex.empty_flags |= ESCAPED_EMPTY;
+    sql_ex.empty_flags|= ESCAPED_EMPTY;
     
   skip_lines = ex->skip_lines;
 
@@ -1273,9 +1273,9 @@ void Load_log_event::print(FILE* file, bool short_form, char* last_db)
 
   fprintf(file, "LOAD DATA INFILE '%-*s' ", fname_len, fname);
 
-  if (sql_ex.opt_flags && REPLACE_FLAG )
+  if (sql_ex.opt_flags & REPLACE_FLAG )
     fprintf(file," REPLACE ");
-  else if (sql_ex.opt_flags && IGNORE_FLAG )
+  else if (sql_ex.opt_flags & IGNORE_FLAG )
     fprintf(file," IGNORE ");
   
   fprintf(file, "INTO TABLE %s ", table_name);
@@ -1287,7 +1287,7 @@ void Load_log_event::print(FILE* file, bool short_form, char* last_db)
 
   if (sql_ex.enclosed)
   {
-    if (sql_ex.opt_flags && OPT_ENCLOSED_FLAG )
+    if (sql_ex.opt_flags & OPT_ENCLOSED_FLAG )
       fprintf(file," OPTIONALLY ");
     fprintf(file, " ENCLOSED BY ");
     pretty_print_str(file, sql_ex.enclosed, sql_ex.enclosed_len);
@@ -1859,15 +1859,19 @@ int Load_log_event::exec_event(NET* net, struct st_relay_log_info* rli,
     {
       char llbuff[22];
       enum enum_duplicates handle_dup = DUP_IGNORE;
-      if (sql_ex.opt_flags && REPLACE_FLAG)
-	handle_dup = DUP_REPLACE;
-      sql_exchange ex((char*)fname, sql_ex.opt_flags &&
-		      DUMPFILE_FLAG );
+      if (sql_ex.opt_flags & REPLACE_FLAG)
+	handle_dup= DUP_REPLACE;
+      sql_exchange ex((char*)fname, sql_ex.opt_flags & DUMPFILE_FLAG);
       String field_term(sql_ex.field_term,sql_ex.field_term_len);
       String enclosed(sql_ex.enclosed,sql_ex.enclosed_len);
       String line_term(sql_ex.line_term,sql_ex.line_term_len);
       String line_start(sql_ex.line_start,sql_ex.line_start_len);
       String escaped(sql_ex.escaped,sql_ex.escaped_len);
+      ex.field_term= &field_term;
+      ex.enclosed= &enclosed;
+      ex.line_term= &line_term;
+      ex.line_start= &line_start;
+      ex.escaped= &escaped;
 	    
       ex.opt_enclosed = (sql_ex.opt_flags & OPT_ENCLOSED_FLAG);
       if (sql_ex.empty_flags & FIELD_TERM_EMPTY)
@@ -1876,7 +1880,7 @@ int Load_log_event::exec_event(NET* net, struct st_relay_log_info* rli,
       ex.skip_lines = skip_lines;
       List<Item> field_list;
       set_fields(field_list);
-      thd->slave_proxy_id = thd->thread_id;
+      thd->slave_proxy_id = thread_id;
       if (net)
       {
 	// mysql_load will use thd->net to read the file

sql/mysqld.cc

@@ -2105,7 +2105,7 @@ int main(int argc, char **argv)
     size_t stack_size= 0;
     pthread_attr_getstacksize(&connection_attrib, &stack_size);
     /* We must check if stack_size = 0 as Solaris 2.9 can return 0 here */
-    if (stack_size && stack_size != thread_stack)
+    if (stack_size && stack_size < thread_stack)
     {
       if (global_system_variables.log_warnings)
 	sql_print_error("Warning: Asked for %ld thread stack, but got %ld",
@@ -3321,7 +3321,7 @@ struct my_option my_long_options[] =
    (gptr*) &opt_local_infile, 0, GET_BOOL, OPT_ARG,
    1, 0, 0, 0, 0, 0},
   {"log-bin", OPT_BIN_LOG,
-   "Log queries in new binary format (for replication)",
+   "Log update queries in binary format",
    (gptr*) &opt_bin_logname, (gptr*) &opt_bin_logname, 0, GET_STR_ALLOC,
    OPT_ARG, 0, 0, 0, 0, 0, 0},
   {"log-bin-index", OPT_BIN_LOG_INDEX,
@@ -3375,27 +3375,32 @@ struct my_option my_long_options[] =
    (gptr*) &master_retry_count, (gptr*) &master_retry_count, 0, GET_ULONG,
    REQUIRED_ARG, 3600*24, 0, 0, 0, 0, 0},
   {"master-info-file", OPT_MASTER_INFO_FILE,
-   "The location of the file that remembers where we left off on the master during the replication process. The default is `master.info' in the data directory. You should not need to change this.",
+   "The location and name of the file that remembers the master and where the I/O replication \
+thread is in the master's binlogs.",
    (gptr*) &master_info_file, (gptr*) &master_info_file, 0, GET_STR,
    REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
   {"master-ssl", OPT_MASTER_SSL,
-   "Turn SSL on for replication. Be warned that is this is a relatively new feature.",
+   "Planned to enable the slave to connect to the master using SSL. Does nothing yet.",
    (gptr*) &master_ssl, (gptr*) &master_ssl, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0,
    0, 0},
   {"master-ssl-key", OPT_MASTER_SSL_KEY,
-   "Master SSL keyfile name. Only applies if you have enabled master-ssl.",
+   "Master SSL keyfile name. Only applies if you have enabled master-ssl. Does \
+nothing yet.",
    (gptr*) &master_ssl_key, (gptr*) &master_ssl_key, 0, GET_STR, OPT_ARG,
    0, 0, 0, 0, 0, 0},
   {"master-ssl-cert", OPT_MASTER_SSL_CERT,
-   "Master SSL certificate file name. Only applies if you have enabled master-ssl.",
+   "Master SSL certificate file name. Only applies if you have enabled \
+master-ssl. Does nothing yet.",
    (gptr*) &master_ssl_cert, (gptr*) &master_ssl_cert, 0, GET_STR, OPT_ARG,
    0, 0, 0, 0, 0, 0},
   {"master-ssl-capath", OPT_MASTER_SSL_CAPATH,
-   "Master SSL CA path. Only applies if you have enabled master-ssl.",
+   "Master SSL CA path. Only applies if you have enabled master-ssl. \
+Does nothing yet.",
    (gptr*) &master_ssl_capath, (gptr*) &master_ssl_capath, 0, GET_STR, OPT_ARG,
    0, 0, 0, 0, 0, 0},
   {"master-ssl-cipher", OPT_MASTER_SSL_CIPHER,
-   "Master SSL cipher. Only applies if you have enabled master-ssl.",
+   "Master SSL cipher. Only applies if you have enabled master-ssl. \
+Does nothing yet.",
    (gptr*) &master_ssl_cipher, (gptr*) &master_ssl_capath, 0, GET_STR, OPT_ARG,
    0, 0, 0, 0, 0, 0},
   {"myisam-recover", OPT_MYISAM_RECOVER,
@@ -3494,10 +3499,13 @@ struct my_option my_long_options[] =
   {"rpl-recovery-rank", OPT_RPL_RECOVERY_RANK, "Undocumented",
    (gptr*) &rpl_recovery_rank, (gptr*) &rpl_recovery_rank, 0, GET_ULONG,
    REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
-  {"relay-log", OPT_RELAY_LOG, "Undocumented",
+  {"relay-log", OPT_RELAY_LOG, 
+   "The location and name to use for relay logs",
    (gptr*) &opt_relay_logname, (gptr*) &opt_relay_logname, 0,
    GET_STR_ALLOC, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
-  {"relay-log-index", OPT_RELAY_LOG_INDEX, "Undocumented",
+  {"relay-log-index", OPT_RELAY_LOG_INDEX, 
+   "The location and name to use for the file that keeps a list of the last \
+relay logs",
    (gptr*) &opt_relaylog_index_name, (gptr*) &opt_relaylog_index_name, 0,
    GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
   {"safe-mode", OPT_SAFE, "Skip some optimize stages (for testing).",
@@ -3559,10 +3567,14 @@ struct my_option my_long_options[] =
   {"skip-thread-priority", OPT_SKIP_PRIOR,
    "Don't give threads different priorities.", 0, 0, 0, GET_NO_ARG, NO_ARG, 0,
    0, 0, 0, 0, 0},
-  {"relay-log-info-file", OPT_RELAY_LOG_INFO_FILE, "Undocumented",
+  {"relay-log-info-file", OPT_RELAY_LOG_INFO_FILE, 
+   "The location and name of the file that remembers where the SQL replication \
+thread is in the relay logs",
    (gptr*) &relay_log_info_file, (gptr*) &relay_log_info_file, 0, GET_STR,
    REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
-  {"slave-load-tmpdir", OPT_SLAVE_LOAD_TMPDIR, "Undocumented",
+  {"slave-load-tmpdir", OPT_SLAVE_LOAD_TMPDIR, 
+   "The location where the slave should put its temporary files when \
+replicating a LOAD DATA INFILE command",
    (gptr*) &slave_load_tmpdir, (gptr*) &slave_load_tmpdir, 0, GET_STR_ALLOC,
    REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
   {"slave-skip-errors", OPT_SLAVE_SKIP_ERRORS,
@@ -3888,7 +3900,7 @@ struct my_option my_long_options[] =
    (gptr*) &max_system_variables.read_buff_size,0, GET_ULONG, REQUIRED_ARG,
    128*1024L, IO_SIZE*2+MALLOC_OVERHEAD, ~0L, MALLOC_OVERHEAD, IO_SIZE, 0},
   {"relay_log_space_limit", OPT_RELAY_LOG_SPACE_LIMIT,
-   "Max space to use for all relay logs",
+   "Maximum space to use for all relay logs",
    (gptr*) &relay_log_space_limit,
    (gptr*) &relay_log_space_limit, 0, GET_ULL, REQUIRED_ARG, 0L, 0L,
    (longlong) ULONG_MAX, 0, 1, 0},

sql/sql_acl.cc

@@ -28,6 +28,9 @@
 #include "mysql_priv.h"
 #include "sql_acl.h"
 #include "hash_filo.h"
+#ifdef HAVE_REPLICATION
+#include "sql_repl.h" //for tables_ok()
+#endif
 #include <m_ctype.h>
 #include <assert.h>
 #include <stdarg.h>
@@ -2052,6 +2055,15 @@ int mysql_table_grant (THD *thd, TABLE_LIST *table_list,
   tables[0].lock_type=tables[1].lock_type=tables[2].lock_type=TL_WRITE;
   tables[0].db=tables[1].db=tables[2].db=(char*) "mysql";
 
+#ifdef HAVE_REPLICATION
+  /*
+    GRANT and REVOKE are applied the slave in/exclusion rules as they are
+    some kind of updates to the mysql.% tables.
+  */
+  if (thd->slave_thread && table_rules_on && !tables_ok(0, tables))
+    DBUG_RETURN(0);
+#endif
+
   if (open_and_lock_tables(thd,tables))
   {						// Should never happen
     close_thread_tables(thd);			/* purecov: deadcode */
@@ -2214,6 +2226,16 @@ int mysql_grant (THD *thd, const char *db, List <LEX_USER> &list,
   tables[0].lock_type=tables[1].lock_type=TL_WRITE;
   tables[0].db=tables[1].db=(char*) "mysql";
   tables[0].table=tables[1].table=0;
+
+#ifdef HAVE_REPLICATION
+  /*
+    GRANT and REVOKE are applied the slave in/exclusion rules as they are
+    some kind of updates to the mysql.% tables.
+  */
+  if (thd->slave_thread && table_rules_on && !tables_ok(0, tables))
+    DBUG_RETURN(0);
+#endif
+
   if (open_and_lock_tables(thd,tables))
   {						// This should never happen
     close_thread_tables(thd);			/* purecov: deadcode */

sql/sql_cache.cc

@@ -743,11 +743,11 @@ void Query_cache::store_query(THD *thd, TABLE_LIST *tables_used)
   if (query_cache_size == 0)
     DBUG_VOID_RETURN;
 
-  if ((local_tables = is_cacheable(thd, thd->query_length,
+  if ((local_tables= is_cacheable(thd, thd->query_length,
 			     thd->query, &thd->lex, tables_used)))
   {
-    NET *net = &thd->net;
-    byte flags = (thd->client_capabilities & CLIENT_LONG_FLAG ? 0x80 : 0);
+    NET *net= &thd->net;
+    byte flags= (thd->client_capabilities & CLIENT_LONG_FLAG ? 0x80 : 0);
     STRUCT_LOCK(&structure_guard_mutex);
 
     if (query_cache_size == 0)
@@ -775,8 +775,10 @@ void Query_cache::store_query(THD *thd, TABLE_LIST *tables_used)
       flags|= (byte) thd->variables.convert_set->number();
       DBUG_ASSERT(thd->variables.convert_set->number() < 128);
     }
-    tot_length=thd->query_length+thd->db_length+2;
-    thd->query[tot_length-1] = (char) flags;
+    tot_length= thd->query_length+thd->db_length+2+sizeof(ha_rows);
+    thd->query[tot_length-1]= (char) flags;
+    memcpy((void *)(thd->query + (tot_length-sizeof(ha_rows)-1)),
+	   (const void *)&thd->variables.select_limit, sizeof(ha_rows));
 
     /* Check if another thread is processing the same query? */
     Query_cache_block *competitor = (Query_cache_block *)
@@ -910,7 +912,7 @@ Query_cache::send_result_to_client(THD *thd, char *sql, uint query_length)
   }
   Query_cache_block *query_block;
 
-  tot_length=query_length+thd->db_length+2;
+  tot_length= query_length+thd->db_length+2+sizeof(ha_rows);
   if (thd->db_length)
   {
     memcpy(sql+query_length+1, thd->db, thd->db_length);
@@ -926,15 +928,18 @@ Query_cache::send_result_to_client(THD *thd, char *sql, uint query_length)
      Most significant bit - CLIENT_LONG_FLAG,
      Other - charset number (0 no charset convertion)
   */
-  flags = (thd->client_capabilities & CLIENT_LONG_FLAG ? 0x80 : 0);
+  flags= (thd->client_capabilities & CLIENT_LONG_FLAG ? 0x80 : 0);
   if (thd->variables.convert_set != 0)
   {
-    flags |= (byte) thd->variables.convert_set->number();
+    flags|= (byte) thd->variables.convert_set->number();
     DBUG_ASSERT(thd->variables.convert_set->number() < 128);
   }
-  sql[tot_length-1] = (char) flags;
-  query_block = (Query_cache_block *)  hash_search(&queries, (byte*) sql,
+  sql[tot_length-1]= (char) flags;
+  memcpy((void *)(sql + (tot_length-sizeof(ha_rows)-1)),
+ 	 (const void *)&thd->variables.select_limit, sizeof(ha_rows));
+  query_block= (Query_cache_block *)  hash_search(&queries, (byte*) sql,
 						   tot_length);
+
   /* Quick abort on unlocked data */
   if (query_block == 0 ||
       query_block->query()->result() == 0 ||
@@ -2439,7 +2444,7 @@ TABLE_COUNTER_TYPE Query_cache::is_cacheable(THD *thd, uint32 query_len,
 
   if (lex->sql_command == SQLCOM_SELECT &&
       (thd->variables.query_cache_type == 1 ||
-       (thd->variables.query_cache_type == 2 && (lex->select->options &
+       (thd->variables.query_cache_type == 2 && (lex->select_lex.options &
 						 OPTION_TO_QUERY_CACHE))) &&
       thd->safe_to_cache_query)
   {

sql/sql_parse.cc

@@ -1029,7 +1029,8 @@ bool dispatch_command(enum enum_server_command command, THD *thd,
     /* We must allocate some extra memory for query cache */
     if (!(thd->query= (char*) thd->memdup_w_gap((gptr) (packet),
 						packet_length,
-						thd->db_length+2)))
+						thd->db_length+2+
+						sizeof(ha_rows))))
       break;
     thd->query[packet_length]=0;
     thd->packet.shrink(thd->variables.net_buffer_length);// Reclaim some memory

sql/sql_yacc.yy

@@ -1532,7 +1532,10 @@ select_option:
 	    Select->options|= OPTION_FOUND_ROWS;
 	  }
 	| SQL_NO_CACHE_SYM { current_thd->safe_to_cache_query=0; }
-	| SQL_CACHE_SYM    { Select->options|= OPTION_TO_QUERY_CACHE; }
+	| SQL_CACHE_SYM
+	  {
+	    Lex->select_lex.options|= OPTION_TO_QUERY_CACHE;
+	  }
 	| ALL		{}
 	;