Merge

.bzrignore

@@ -197,3 +197,4 @@ bdb/build_win32/db.h
 bdb/dist/configure
 bdb/dist/tags
 bdb/build_unix/*
+sql/.gdbinit

BUILD/compile-pentium

@@ -7,11 +7,6 @@ extra_flags="$pentium_cflags $fast_cflags"
 extra_configs="$pentium_configs"
 strip=yes
 
-# Use the optimized version if it exists
-if test -d /usr/local/BerkeleyDB-opt/
-then
- extra_configs="$extra_configs --with-berkeley-db=/usr/local/BerkeleyDB-opt/"
-fi
-extra_configs="$extra_configs --with-innobase"
+extra_configs="$extra_configs --with-berkeley-db --with-innobase"
 
 . "$path/FINISH.sh"

BUILD/compile-pentium-debug

@@ -8,11 +8,6 @@ c_warnings="$c_warnings $debug_extra_warnings"
 cxx_warnings="$cxx_warnings $debug_extra_warnings"
 extra_configs="$pentium_configs $debug_configs"
 
-# Use the debug version if it exists
-if test -d /usr/local/BerkeleyDB-dbug/
-then
- extra_configs="$extra_configs --with-berkeley-db=/usr/local/BerkeleyDB-dbug/"
-fi
-extra_configs="$extra_configs --with-innobase"
+extra_configs="$extra_configs --with-berkeley-db --with-innobase"
 
 . "$path/FINISH.sh"

client/mysql.cc

@@ -39,7 +39,7 @@
 #include "my_readline.h"
 #include <signal.h>
 
-const char *VER="11.12";
+const char *VER="11.13";
 
 /* Don't try to make a nice table if the data is too big */
 #define MAX_COLUMN_LENGTH	     1024
@@ -1518,6 +1518,22 @@ com_ego(String *buffer,char *line)
   return result;
 }
 
+static void
+print_field_types(MYSQL_RES *result)
+{
+  MYSQL_FIELD	*field;  
+  while ((field = mysql_fetch_field(result)))
+  {
+    tee_fprintf(PAGER,"%s '%s' %d %d %d %d %d\n",
+		field->name,
+		field->table ? "" : field->table,
+		(int) field->type,
+		field->length, field->max_length, 
+		field->flags, field->decimals);
+  }
+  tee_puts("", PAGER);
+}
+
 
 static void
 print_table_data(MYSQL_RES *result)
@@ -1528,6 +1544,11 @@ print_table_data(MYSQL_RES *result)
   bool		*num_flag;
 
   num_flag=(bool*) my_alloca(sizeof(bool)*mysql_num_fields(result));
+  if (info_flag)
+  {
+    print_field_types(result);
+    mysql_field_seek(result,0);
+  }
   separator.copy("+",1);
   while ((field = mysql_fetch_field(result)))
   {

client/mysqladmin.c

@@ -28,9 +28,9 @@
 #include <my_pthread.h>				/* because of signal()	*/
 #endif
 
-#define ADMIN_VERSION "8.17"
+#define ADMIN_VERSION "8.18"
 #define MAX_MYSQL_VAR 64
-#define MAX_TIME_TO_WAIT 3600			/* Wait for shutdown */
+#define SHUTDOWN_DEF_TIMEOUT 3600		/* Wait for shutdown */
 #define MAX_TRUNC_LENGTH 3
 
 char truncated_var_names[MAX_MYSQL_VAR][MAX_TRUNC_LENGTH];
@@ -40,7 +40,7 @@ static int interval=0;
 static my_bool option_force=0,interrupted=0,new_line=0,
                opt_compress=0, opt_relative=0, opt_verbose=0, opt_vertical=0;
 static uint tcp_port = 0, option_wait = 0, option_silent=0;
-static ulong opt_connect_timeout;
+static ulong opt_connect_timeout, opt_shutdown_timeout;
 static my_string unix_port=0;
 
 /* When using extended-status relatively, ex_val_max_len is the estimated
@@ -134,6 +134,8 @@ static struct option long_options[] = {
 
 CHANGEABLE_VAR changeable_vars[] = {
   { "connect_timeout", (long*) &opt_connect_timeout, 0, 0, 3600*12, 0, 1},
+  { "shutdown_timeout", (long*) &opt_shutdown_timeout, SHUTDOWN_DEF_TIMEOUT, 0,
+    3600*12, 0, 1},
   { 0, 0, 0, 0, 0, 0, 0}  
 };
 
@@ -148,6 +150,7 @@ int main(int argc,char *argv[])
   MY_INIT(argv[0]);
   mysql_init(&mysql);
   load_defaults("my",load_default_groups,&argc,&argv);
+  set_all_changeable_vars( changeable_vars );
 
   while ((c=getopt_long(argc,argv,"h:i:p::u:#::P:sS:Ct:fq?vVw::WrEO:",
 			long_options, &option_index)) != EOF)
@@ -1125,7 +1128,7 @@ static void wait_pidfile(char *pidfile)
   uint count=0;
 
   system_filename(buff,pidfile);
-  while ((fd = open(buff, O_RDONLY)) >= 0 && count++ < MAX_TIME_TO_WAIT)
+  while ((fd = open(buff, O_RDONLY)) >= 0 && count++ < opt_shutdown_timeout)
   {
     close(fd);
     sleep(1);

configure.in

@@ -4,7 +4,7 @@ dnl Process this file with autoconf to produce a configure script.
 AC_INIT(sql/mysqld.cc)
 AC_CANONICAL_SYSTEM
 # The Docs Makefile.am parses this line!
-AM_INIT_AUTOMAKE(mysql, 3.23.34)
+AM_INIT_AUTOMAKE(mysql, 3.23.34a)
 AM_CONFIG_HEADER(config.h)
 
 PROTOCOL_VERSION=10

innobase/mem/Makefile.am

@@ -21,4 +21,6 @@ libs_LIBRARIES =	libmem.a
 
 libmem_a_SOURCES =	mem0mem.c mem0pool.c
 
+EXTRA_DIST =		mem0dbg.c
+
 EXTRA_PROGRAMS =	

innobase/pars/Makefile.am

@@ -19,6 +19,8 @@ include ../include/Makefile.i
 
 libs_LIBRARIES =	libpars.a
 
+noinst_HEADERS =	pars0grm.h
+
 libpars_a_SOURCES =	pars0grm.c lexyy.c pars0opt.c pars0pars.c pars0sym.c
 
 EXTRA_PROGRAMS =	

mysql-test/README

@@ -6,7 +6,10 @@ actually have a co-existing MySQL installation - the tests will not
 conflict with it.
 
 All tests must pass. If one or more of them fail on your system, please
-report the details to bugs@lists.mysql.com
+read the following manual section of how to report the problem:
+
+http://www.mysql.com/doc/M/y/MySQL_test_suite.html
+
 
 You can create your own test cases. To create a test case:
 

mysql-test/mysql-test-run.sh

@@ -450,14 +450,14 @@ stop_slave ()
 {
   if [ x$SLAVE_RUNNING = x1 ]
   then
-    $MYSQLADMIN --no-defaults --socket=$SLAVE_MYSOCK -u root shutdown
+    $MYSQLADMIN --no-defaults --socket=$SLAVE_MYSOCK -u root -O shutdown_timeout=10 shutdown
     if [ $? != 0 ] && [ -f $SLAVE_MYPID ]
     then # try harder!
      $ECHO "slave not cooperating with mysqladmin, will try manual kill"
      kill `$CAT $SLAVE_MYPID`
      sleep $SLEEP_TIME
      if [ -f $SLAVE_MYPID ] ; then
-       $ECHO "slave refused to die, resorting to SIGKILL murder"
+       $ECHO "slave refused to die. Sending SIGKILL"
        kill -9 `$CAT $SLAVE_MYPID`
        $RM -f $SLAVE_MYPID
      else
@@ -472,14 +472,14 @@ stop_master ()
 {
   if [ x$MASTER_RUNNING = x1 ]
   then
-    $MYSQLADMIN --no-defaults --socket=$MASTER_MYSOCK -u root shutdown
+    $MYSQLADMIN --no-defaults --socket=$MASTER_MYSOCK -u root -O shutdown_timeout=10 shutdown
     if [ $? != 0 ] && [ -f $MASTER_MYPID ]
     then # try harder!
      $ECHO "master not cooperating with mysqladmin, will try manual kill"
      kill `$CAT $MASTER_MYPID`
      sleep $SLEEP_TIME
      if [ -f $MASTER_MYPID ] ; then
-       $ECHO "master refused to die, resorting to SIGKILL murder"
+       $ECHO "master refused to die. Sending SIGKILL"
        kill -9 `$CAT $MASTER_MYPID`
        $RM -f $MASTER_MYPID
      else

mysql-test/r/bdb.result

@@ -490,3 +490,5 @@ a	2
 a	b
 a	1
 a	2
+MIN(B)	MAX(b)
+1	1

mysql-test/r/innobase.result

@@ -443,3 +443,5 @@ i	j
 1	2
 i	j
 1	2
+MIN(B)	MAX(b)
+1	1

mysql-test/t/bdb.test

@@ -664,3 +664,17 @@ SELECT * FROM t1 WHERE a='a' AND b=2;
 SELECT * FROM t1 WHERE a='a' AND b in (2);
 SELECT * FROM t1 WHERE a='a' AND b in (1,2);
 drop table t1;
+
+#
+# Test min-max optimization
+#
+
+CREATE TABLE t1 (
+  a int3 unsigned NOT NULL,
+  b int1 unsigned NOT NULL,
+  UNIQUE (a, b)
+) TYPE = BDB;
+ 
+INSERT INTO t1 VALUES (1, 1);
+SELECT MIN(B),MAX(b) FROM t1 WHERE t1.a = 1;
+drop table t1;

mysql-test/t/delayed.test

@@ -11,6 +11,7 @@ insert delayed into t1 set a = 4;
 insert delayed into t1 set a = 5, tmsp = 19711006010203;
 insert delayed into t1 (a, tmsp) values (6, 19711006010203);
 insert delayed into t1 (a, tmsp) values (7, NULL);
+--sleep 1
 insert into t1 set a = 8,tmsp=19711006010203;
 select * from t1 where tmsp=0;
 select * from t1 where tmsp=19711006010203;
@@ -27,5 +28,6 @@ insert delayed into t1 values (null,"c");
 insert delayed into t1 values (3,"d"),(null,"e");
 --error 1136
 insert delayed into t1 values (3,"this will give an","error");
+--sleep 2
 select * from t1;
 drop table t1;

mysql-test/t/innobase.test

@@ -394,3 +394,17 @@ select * from t1 where i=1 and j=2;
 create index ax1 on t1 (i,j);
 select * from t1 where i=1 and j=2;
 drop table t1;
+
+#
+# Test min-max optimization
+#
+
+CREATE TABLE t1 (
+  a int3 unsigned NOT NULL,
+  b int1 unsigned NOT NULL,
+  UNIQUE (a, b)
+) TYPE = innobase;
+ 
+INSERT INTO t1 VALUES (1, 1);
+SELECT MIN(B),MAX(b) FROM t1 WHERE t1.a = 1;
+drop table t1;

mysql-test/t/order_by.test

@@ -165,3 +165,43 @@ insert into t3 (ID, DateOfAction) values  (87,  '1999-07-19'), (89,  '1999-07-19
 select t3.DateOfAction, t1.TransactionID from t1 join t2 join t3 where t2.ID = t1.TransactionID and t3.ID = t2.GroupID order by t3.DateOfAction, t1.TransactionID; 
 select t3.DateOfAction, t1.TransactionID from t1 join t2 join t3 where t2.ID = t1.TransactionID and t3.ID = t2.GroupID order by t1.TransactionID,t3.DateOfAction; 
 drop table t1,t2,t3;
+
+#bug reported by Wouter de Jong
+
+drop table if exists members;
+CREATE TABLE members (
+  member_id int(11) NOT NULL auto_increment,
+  inschrijf_datum varchar(20) NOT NULL default '',
+  lastchange_datum varchar(20) NOT NULL default '',
+  nickname varchar(20) NOT NULL default '',
+  password varchar(8) NOT NULL default '',
+  voornaam varchar(30) NOT NULL default '',
+  tussenvoegsels varchar(10) NOT NULL default '',
+  achternaam varchar(50) NOT NULL default '',
+  straat varchar(100) NOT NULL default '',
+  postcode varchar(10) NOT NULL default '',
+  wijk varchar(40) NOT NULL default '',
+  plaats varchar(50) NOT NULL default '',
+  telefoon varchar(10) NOT NULL default '',
+  geboortedatum date NOT NULL default '0000-00-00',
+  geslacht varchar(5) NOT NULL default '',
+  email varchar(80) NOT NULL default '',
+  uin varchar(15) NOT NULL default '',
+  homepage varchar(100) NOT NULL default '',
+  internet varchar(15) NOT NULL default '',
+  scherk varchar(30) NOT NULL default '',
+  favo_boek varchar(50) NOT NULL default '',
+  favo_tijdschrift varchar(50) NOT NULL default '',
+  favo_tv varchar(50) NOT NULL default '',
+  favo_eten varchar(50) NOT NULL default '',
+  favo_muziek varchar(30) NOT NULL default '',
+  info text NOT NULL,
+  ipnr varchar(30) NOT NULL default '',
+  PRIMARY KEY  (member_id)
+) TYPE=MyISAM PACK_KEYS=1;
+
+insert into members (member_id) values (1),(2),(3);
+select member_id, nickname, voornaam FROM members
+ORDER by lastchange_datum DESC LIMIT 2;
+drop table members;
+

scripts/mysql_install_db.sh

@@ -282,7 +282,7 @@ fi
 
 echo "Installing all prepared tables"
 if eval "$execdir/mysqld $defaults --bootstrap --skip-grant-tables \
-         --basedir=$basedir --datadir=$ldata --skip-innobase --skip-gemeni --skip-bdb $args" << END_OF_DATA
+         --basedir=$basedir --datadir=$ldata --skip-innobase --skip-gemini --skip-bdb $args" << END_OF_DATA
 use mysql;
 $c_d
 $i_d

sql-bench/TODO

+When comparing with ms-sql:
+
+Check how to get MySQL faster         mysql   ms-sql
+
+count_distinct (2000)               |  89.00|  39.00|
+count_distinct_big (120)            | 324.00| 121.00|
+count_distinct_group (1000)         | 158.00| 107.00|
+count_distinct_group_on_key (1000)  |  49.00|  17.00|
+count_distinct_group_on_key_parts (1| 157.00| 108.00|
+order_by_big (10)                   | 197.00|  89.00|
+order_by_big_key (10)               | 170.00|  82.00|
+order_by_big_key2 (10)              | 163.00|  73.00|
+order_by_big_key_desc (10)          | 172.00|  84.00|
+order_by_big_key_diff (10)          | 193.00|  89.00|
+order_by_big_key_prefix (10)        | 165.00|  72.00|                          
+
+
+Why is the following slow on NT:
+				        NT     Linux
+update_of_primary_key_many_keys (256| 560.00|  65.00|
+

sql-bench/bench-init.pl.sh

@@ -31,7 +31,7 @@
 # $server	Object for current server
 # $limits	Hash reference to limits for benchmark
 
-$benchmark_version="2.11a";
+$benchmark_version="2.12";
 use Getopt::Long;
 
 require "$pwd/server-cfg" || die "Can't read Configuration file: $!\n";

sql-bench/crash-me.sh

@@ -47,6 +47,7 @@ require "$pwd/server-cfg" || die "Can't read Configuration file: $!\n";
 
 $opt_server="mysql"; $opt_host="localhost"; $opt_database="test";
 $opt_dir="limits";
+$opt_user=$opt_password="";
 $opt_debug=$opt_help=$opt_Information=$opt_restart=$opt_force=$opt_quick=0;
 $opt_log_all_queries=$opt_fix_limit_file=$opt_batch_mode=0;
 $opt_db_start_cmd="";           # the db server start command

sql-bench/run-all-tests.sh

@@ -36,11 +36,6 @@
 use DBI;
 
 $opt_silent=1;			# Don't write header
-$prog_args="";
-foreach $arg (@ARGV)
-{
-  $prog_args.="'" . $arg . "' ";
-}
 
 chomp($pwd = `pwd`); $pwd = "." if ($pwd eq '');
 require "$pwd/bench-init.pl" || die "Can't read Configuration file: $!\n";
@@ -50,6 +45,20 @@ $machine=machine();
 $redirect= !($machine =~ /windows/i || $machine =~ "^NT\s") ? "2>&1" : "";
 $dir= ($pwd =~ /\\/) ? '\\' : '/';	# directory symbol for shell
 
+$prog_args="";
+foreach $arg (@ARGV)
+{
+  if ($redirect)
+  {
+    $prog_args.="'" . $arg . "' ";
+  }
+  else
+  {
+    # Windows/NT can't handle ' around arguments
+    $prog_args.=$arg . " ";    
+  }
+}
+
 $prog_count=$errors=0;
 
 if ($opt_cmp) {

sql-bench/server-cfg.sh

@@ -194,6 +194,11 @@ sub new
   {
     $limits{'working_blobs'}	= 0; # HEAP tables can't handle BLOB's
   }
+  if (defined($main::opt_create_options) &&
+      $main::opt_create_options =~ /type=innobase/i)
+  {
+    $limits{'max_text_size'}	= 8000; # Limit in Innobase
+  }
 
   return $self;
 }

sql-bench/test-select.sh

@@ -130,6 +130,37 @@ if ($opt_lock_tables)
 
 select_test:
 
+if ($limits->{'group_functions'})
+{
+  my ($tmp); $tmp=1000;
+  print "Test if the database has a query cache\n";
+
+  # First ensure that the table is read into memory
+  fetch_all_rows($dbh,"select sum(idn+$tmp),sum(rev_idn+$tmp) from bench1");
+
+  $loop_time=new Benchmark;
+  for ($tests=0 ; $tests < $opt_loop_count ; $tests++)
+  {
+    fetch_all_rows($dbh,"select sum(idn+$tests),sum(rev_idn+$tests) from bench1");
+  }
+  $end_time=new Benchmark;
+  print "Time for select_query_cache ($opt_loop_count): " .
+     timestr(timediff($end_time, $loop_time),"all") . "\n\n";
+
+  # If the database has a query cache, the following loop should be much
+  # slower than the previous loop
+
+  $loop_time=new Benchmark;
+  for ($tests=0 ; $tests < $opt_loop_count ; $tests++)
+  {
+    fetch_all_rows($dbh,"select sum(idn+$tests),sum(rev_idn+$tests) from bench1");
+  }
+  $end_time=new Benchmark;
+  print "Time for select_query_cache2 ($opt_loop_count): " .
+     timestr(timediff($end_time, $loop_time),"all") . "\n\n";
+}
+
+
 print "Testing big selects on the table\n";
 $loop_time=new Benchmark;
 $rows=0;
@@ -288,8 +319,21 @@ if ($limits->{'group_distinct_functions'})
   $rows=$estimated=$count=0;
   for ($i=0 ; $i < $opt_medium_loop_count ; $i++)
   {
-    $count+=2;
+    $count++;
     $rows+=fetch_all_rows($dbh,"select count(distinct region) from bench1");
+    $end_time=new Benchmark;
+    last if ($estimated=predict_query_time($loop_time,$end_time,\$count,$i+1,
+					   $opt_medium_loop_count));
+  }
+  print_time($estimated);
+  print " for count_distinct_key_prefix ($count:$rows): " .
+    timestr(timediff($end_time, $loop_time),"all") . "\n";
+
+  $loop_time=new Benchmark;
+  $rows=$estimated=$count=0;
+  for ($i=0 ; $i < $opt_medium_loop_count ; $i++)
+  {
+    $count++;
     $rows+=fetch_all_rows($dbh,"select count(distinct grp) from bench1");
     $end_time=new Benchmark;
     last if ($estimated=predict_query_time($loop_time,$end_time,\$count,$i+1,
@@ -299,6 +343,20 @@ if ($limits->{'group_distinct_functions'})
   print " for count_distinct ($count:$rows): " .
     timestr(timediff($end_time, $loop_time),"all") . "\n";
 
+  $loop_time=new Benchmark;
+  $rows=$estimated=$count=0;
+  for ($i=0 ; $i < $opt_medium_loop_count ; $i++)
+  {
+    $count++;
+    $rows+=fetch_all_rows($dbh,"select count(distinct grp),count(distinct rev_idn) from bench1");
+    $end_time=new Benchmark;
+    last if ($estimated=predict_query_time($loop_time,$end_time,\$count,$i+1,
+					   $opt_medium_loop_count));
+  }
+  print_time($estimated);
+  print " for count_distinct_2 ($count:$rows): " .
+    timestr(timediff($end_time, $loop_time),"all") . "\n";
+
   $loop_time=new Benchmark;
   $rows=$estimated=$count=0;
   for ($i=0 ; $i < $opt_medium_loop_count ; $i++)

sql/gen_lex_hash.cc

@@ -254,7 +254,7 @@ you have to change 'main' to print out the new function\n");
   if (write_warning)
     fprintf (stderr,"Fatal error when generating hash for symbols\n\
 Didn't find suitable values for perfect hashing:\n\
-You have to edit gen_lex_hase.cc to generate a new hashing function.\n\
+You have to edit gen_lex_hash.cc to generate a new hashing function.\n\
 You can try running gen_lex_hash with --search to find a suitable value\n\
 Symbol array size = %d\n",function_mod);
   return -1;
@@ -472,8 +472,10 @@ int main(int argc,char **argv)
   int error;
 
   MY_INIT(argv[0]);
- start_value=5315771L; best_t1=6916833L;  best_t2=3813748L;  best_type=3; /* mode=5839  add=5  type: 0 */
- if (get_options(argc,(char **) argv))
+  start_value=4934807L;  best_t1=5181754L;  best_t2=1469522L;  best_type=0;
+  /* mode=4999  add=7  type: 0 */
+
+  if (get_options(argc,(char **) argv))
     exit(1);
 
   make_max_length_table();

sql/ha_berkeley.cc

@@ -1429,7 +1429,12 @@ int ha_berkeley::index_read(byte * buf, const byte * key,
     pack_key(&last_key, active_index, key_buff, key, key_len);
     /* Store for compare */
     memcpy(key_buff2, key_buff, (key_len=last_key.size));
-    key_info->handler.bdb_return_if_eq= -1;
+    /*
+      If HA_READ_AFTER_KEY is set, return next key, else return first
+      matching key.
+    */
+    key_info->handler.bdb_return_if_eq= (find_flag == HA_READ_AFTER_KEY ?
+					 1 : -1);
     error=read_row(cursor->c_get(cursor, &last_key, &row, DB_SET_RANGE),
 		   (char*) buf, active_index, &row, (DBT*) 0, 0);
     key_info->handler.bdb_return_if_eq= 0;

sql/ha_innobase.h

@@ -72,16 +72,18 @@ class ha_innobase: public handler
 	/* Init values for the class: */
  public:
   	ha_innobase(TABLE *table): handler(table),
-    		int_option_flag(HA_READ_NEXT | HA_READ_PREV | HA_READ_ORDER |
-		    HA_REC_NOT_IN_SEQ |
-		    HA_KEYPOS_TO_RNDPOS | HA_LASTKEY_ORDER |
-		    HA_HAVE_KEY_READ_ONLY | HA_READ_NOT_EXACT_KEY |
-		    HA_LONGLONG_KEYS | HA_NULL_KEY |
-		    HA_NOT_EXACT_COUNT |
-		    HA_NO_WRITE_DELAYED |
-		    HA_PRIMARY_KEY_IN_READ_INDEX | HA_DROP_BEFORE_CREATE),
-    		last_dup_key((uint) -1),
-    		start_of_scan(0)
+	  int_option_flag(HA_READ_NEXT | HA_READ_PREV | HA_READ_ORDER |
+			  HA_REC_NOT_IN_SEQ |
+			  HA_KEYPOS_TO_RNDPOS | HA_LASTKEY_ORDER |
+			  HA_HAVE_KEY_READ_ONLY | HA_READ_NOT_EXACT_KEY |
+			  HA_LONGLONG_KEYS | HA_NULL_KEY |
+			  HA_NOT_EXACT_COUNT |
+			  HA_NO_WRITE_DELAYED |
+			  HA_PRIMARY_KEY_IN_READ_INDEX |
+			  HA_DROP_BEFORE_CREATE |
+			  HA_NOT_READ_AFTER_KEY),
+	  last_dup_key((uint) -1),
+	  start_of_scan(0)
   	{
   	}
   	~ha_innobase() {}

sql/ha_isam.h

@@ -33,7 +33,8 @@ class ha_isam: public handler
     int_option_flag(HA_READ_NEXT+HA_READ_PREV+HA_READ_RND_SAME+
 		    HA_KEYPOS_TO_RNDPOS+ HA_READ_ORDER+ HA_LASTKEY_ORDER+
 		    HA_HAVE_KEY_READ_ONLY+HA_READ_NOT_EXACT_KEY+
-		    HA_LONGLONG_KEYS+HA_KEY_READ_WRONG_STR + HA_DUPP_POS)
+		    HA_LONGLONG_KEYS+HA_KEY_READ_WRONG_STR + HA_DUPP_POS +
+		    HA_NOT_DELETE_WITH_CACHE)
     {}
   ~ha_isam() {}
   const char *table_type() const { return "ISAM"; }

sql/ha_myisam.cc

@@ -484,7 +484,8 @@ int ha_myisam::repair(THD* thd, HA_CHECK_OPT *check_opt)
     }
     break;
   }
-  if (!error && start_records != file->state->records)
+  if (!error && start_records != file->state->records &&
+      !(check_opt->flags & T_VERY_SILENT))
   {
     char llbuff[22],llbuff2[22];
     sql_print_error("Warning: Found %s of %s rows when repairing '%s'",

sql/handler.h

@@ -70,6 +70,8 @@
 #define HA_NO_WRITE_DELAYED	(HA_NOT_EXACT_COUNT*2)
 #define HA_PRIMARY_KEY_IN_READ_INDEX (HA_NO_WRITE_DELAYED*2)
 #define HA_DROP_BEFORE_CREATE	(HA_PRIMARY_KEY_IN_READ_INDEX*2)
+#define HA_NOT_READ_AFTER_KEY	(HA_DROP_BEFORE_CREATE*2)
+#define HA_NOT_DELETE_WITH_CACHE (HA_NOT_READ_AFTER_KEY*2)
 
 	/* Parameters for open() (in register form->filestat) */
 	/* HA_GET_INFO does a implicit HA_ABORT_IF_LOCKED */

sql/lex.h

@@ -270,6 +270,7 @@ static SYMBOL symbols[] = {
   { "SLAVE",            SYM(SLAVE),0,0},
   { "SMALLINT",		SYM(SMALLINT),0,0},
   { "SONAME",		SYM(UDF_SONAME_SYM),0,0},
+  { "SQL_ANSI_MODE",    SYM(SQL_ANSI_MODE),0,0},
   { "SQL_AUTO_IS_NULL", SYM(SQL_AUTO_IS_NULL),0,0},
   { "SQL_BIG_RESULT",	SYM(SQL_BIG_RESULT),0,0},
   { "SQL_BIG_SELECTS",	SYM(SQL_BIG_SELECTS),0,0},

sql/mysql_priv.h

@@ -477,7 +477,7 @@ extern uint32 server_id;
 extern char mysql_data_home[2],server_version[SERVER_VERSION_LENGTH],
 	    max_sort_char, mysql_real_data_home[];
 extern my_string mysql_unix_port,mysql_tmpdir;
-extern const char *first_keyword, *localhost;
+extern const char *first_keyword, *localhost, *delayed_user;
 extern ulong refresh_version,flush_version, thread_id,query_id,opened_tables,
 	     created_tmp_tables, created_tmp_disk_tables,
 	     aborted_threads,aborted_connects,
@@ -539,6 +539,8 @@ extern struct show_var_st init_vars[];
 extern struct show_var_st status_vars[];
 extern enum db_type default_table_type;
 
+extern uchar global_state_map[256];
+
 #ifndef __WIN__
 extern pthread_t signal_thread;
 #endif
@@ -595,7 +597,7 @@ void change_byte(byte *,uint,char,char);
 void unireg_abort(int exit_code);
 void init_read_record(READ_RECORD *info, THD *thd, TABLE *reg_form,
 		      SQL_SELECT *select,
-		      bool use_record_cache, bool print_errors);
+		      int use_record_cache, bool print_errors);
 void end_read_record(READ_RECORD *info);
 ha_rows filesort(TABLE **form,struct st_sort_field *sortorder, uint s_length,
 		 SQL_SELECT *select, ha_rows special,ha_rows max_rows);

sql/mysqld.cc

@@ -243,6 +243,7 @@ volatile ulong cached_thread_count=0;
 my_string master_user = (char*) "test", master_password = 0, master_host=0,
   master_info_file = (char*) "master.info";
 const char *localhost=LOCAL_HOST;
+const char *delayed_user="DELAYED";
 uint master_port = MYSQL_PORT, master_connect_retry = 60;
 
 ulong max_tmp_tables,max_heap_table_size;
@@ -2364,7 +2365,7 @@ pthread_handler_decl(handle_connections_namedpipes,arg)
       continue;
     }
     /* host name is unknown */
-    thd->host = my_strdup("localhost",MYF(0)); /* Host is unknown */
+    thd->host = my_strdup(localhost,MYF(0)); /* Host is unknown */
     create_new_thread(thd);
   }
 
@@ -2715,6 +2716,14 @@ struct show_var_st init_vars[]= {
   {"have_raid",		      (char*) &have_raid,		    SHOW_HAVE},
   {"have_ssl",		      (char*) &have_ssl,		    SHOW_HAVE},
   {"init_file",               (char*) &opt_init_file,               SHOW_CHAR_PTR},
+#ifdef HAVE_INNOBASE_DB
+  {"innobase_data_file_path", innobase_data_file_path,		    SHOW_CHAR},
+  {"innobase_data_home_dir",  innobase_data_home_dir,		    SHOW_CHAR},
+  {"innobase_flush_log_at_trx_commit", (char*) &innobase_flush_log_at_trx_commit, SHOW_MY_BOOL},
+  {"innobase_log_arch_dir",   innobase_log_arch_dir, SHOW_CHAR},
+  {"innobase_log_archive",    (char*) &innobase_log_archive, 	    SHOW_MY_BOOL},
+  {"innobase_log_group_home_dir", innobase_log_group_home_dir,      SHOW_CHAR},
+#endif
   {"interactive_timeout",     (char*) &net_interactive_timeout,     SHOW_LONG},
   {"join_buffer_size",        (char*) &join_buff_size,              SHOW_LONG},
   {"key_buffer_size",         (char*) &keybuff_size,                SHOW_LONG},
@@ -2960,12 +2969,19 @@ static void usage(void)
   --bdb-tmpdir=directory  Berkeley DB tempfile name\n\
   --skip-bdb		  Don't use berkeley db (will save memory)\n\
 ");
-#endif
+#endif /* HAVE_BERKELEY_DB */
 #ifdef HAVE_INNOBASE_DB
   puts("\
-  --skip-innobase	  Don't use innobase (will save memory)\n\
+  --innobase_data_home_dir=dir   The common part for innobase table spaces\n
+  --innobase_data_file_path=dir  Path to individual files and their sizes\n
+  --innobase_flush_log_at_trx_commit[=#]
+				 Set to 0 if you don't want to flush logs\n\
+  --innobase_log_arch_dir=dir	 Where full logs should be archived\n\
+  --innobase_log_archive[=#]	 Set to 1 if you want to have logs archived\n\
+  --innobase_log_group_home_dir=dir  Path to Innobase log files.
+  --skip-innobase	         Don't use innobase (will save memory)\n\
 ");
-#endif
+#endif /* HAVE_INNOBASE_DB */
   print_defaults("my",load_default_groups);
   puts("");
 

sql/opt_sum.cc

@@ -141,6 +141,11 @@ int opt_sum_query(TABLE_LIST *tables, List<Item> &all_fields,COND *conds)
 	    break;
 	  }
 	  TABLE *table=((Item_field*) expr)->field->table;
+	  if ((table->file->option_flag() & HA_NOT_READ_AFTER_KEY))
+	  {
+	    const_result=0;
+	    break;
+	  }
 	  bool error=table->file->index_init((uint) ref.key);
 
 	  if (!ref.key_length)

sql/records.cc

@@ -31,7 +31,7 @@ static int rr_cmp(uchar *a,uchar *b);
 
 void init_read_record(READ_RECORD *info,THD *thd, TABLE *table,
 		      SQL_SELECT *select,
-		      bool use_record_cache, bool print_error)
+		      int use_record_cache, bool print_error)
 {
   IO_CACHE *tempfile;
   DBUG_ENTER("init_read_record");
@@ -97,9 +97,11 @@ void init_read_record(READ_RECORD *info,THD *thd, TABLE *table,
     info->read_record=rr_sequential;
     table->file->rnd_init();
     /* We can use record cache if we don't update dynamic length tables */
-    if (use_record_cache ||
+    if (use_record_cache > 0 ||
 	(int) table->reginfo.lock_type <= (int) TL_READ_HIGH_PRIORITY ||
-	!(table->db_options_in_use & HA_OPTION_PACK_RECORD))
+	!(table->db_options_in_use & HA_OPTION_PACK_RECORD) ||
+	(use_record_cache < 0 &&
+	 !(table->file->option_flag() & HA_NOT_DELETE_WITH_CACHE)))
       VOID(table->file->extra(HA_EXTRA_CACHE));	// Cache reads
   }
   DBUG_VOID_RETURN;

sql/slave.cc

@@ -36,6 +36,7 @@ bool wild_do_table_inited = 0, wild_ignore_table_inited = 0;
 bool table_rules_on = 0;
 uint32 slave_skip_counter = 0; 
 static TABLE* save_temporary_tables = 0;
+THD* slave_thd = 0;
 // when slave thread exits, we need to remember the temporary tables so we
 // can re-use them on slave start
 
@@ -1157,7 +1158,7 @@ pthread_handler_decl(handle_slave,arg __attribute__((unused)))
   
   // needs to call my_thread_init(), otherwise we get a coredump in DBUG_ stuff
   my_thread_init();
-  thd = new THD; // note that contructor of THD uses DBUG_ !
+  slave_thd = thd = new THD; // note that contructor of THD uses DBUG_ !
   thd->set_time();
   DBUG_ENTER("handle_slave");
 
@@ -1347,6 +1348,7 @@ position %s",
   pthread_cond_broadcast(&COND_slave_stopped); // tell the world we are done
   pthread_mutex_unlock(&LOCK_slave);
   net_end(&thd->net); // destructor will not free it, because we are weird
+  slave_thd = 0;
   delete thd;
   my_thread_end();
 #ifndef DBUG_OFF
@@ -1376,8 +1378,13 @@ static int safe_connect(THD* thd, MYSQL* mysql, MASTER_INFO* mi)
   }
   
   if(!slave_was_killed)
-   mysql_log.write(thd, COM_CONNECT_OUT, "%s@%s:%d",
+    {
+      mysql_log.write(thd, COM_CONNECT_OUT, "%s@%s:%d",
 		  mi->user, mi->host, mi->port);
+#ifdef STOP_IO_WITH_FD_CLOSE
+      thd->set_active_fd(vio_fd(mysql->net.vio));
+#endif      
+    }
   
   return slave_was_killed;
 }
@@ -1404,11 +1411,16 @@ static int safe_reconnect(THD* thd, MYSQL* mysql, MASTER_INFO* mi)
   }
 
   if(!slave_was_killed)
-    sql_print_error("Slave: reconnected to master '%s@%s:%d',\
+    {
+     sql_print_error("Slave: reconnected to master '%s@%s:%d',\
 replication resumed in log '%s' at position %s", glob_mi.user,
 		    glob_mi.host, glob_mi.port,
 		    RPL_LOG_NAME,
 		    llstr(glob_mi.pos,llbuff));
+#ifdef STOP_IO_WITH_FD_CLOSE
+      thd->set_active_fd(vio_fd(mysql->net.vio));
+#endif      
+    }
 
   return slave_was_killed;
 }

sql/slave.h

@@ -99,6 +99,7 @@ extern uint32 slave_skip_counter;
 // have caused errors, and have been manually applied by DBA already
 
 extern pthread_t slave_real_id;
+extern THD* slave_thd;
 extern MASTER_INFO glob_mi;
 extern HASH replicate_do_table, replicate_ignore_table;
 extern DYNAMIC_ARRAY  replicate_wild_do_table, replicate_wild_ignore_table;

sql/sql_class.cc

@@ -84,6 +84,10 @@ THD::THD():user_time(0),fatal_error(0),last_insert_id_used(0),
     query_start_used=0;
   query_length=col_access=0;
   query_error=0;
+#ifdef STOP_IO_WITH_FD_CLOSE
+  active_fd = -1;
+  pthread_mutex_init(&active_fd_lock, NULL);
+#endif  
   server_id = ::server_id;
   server_status=SERVER_STATUS_AUTOCOMMIT;
   next_insert_id=last_insert_id=0;
@@ -176,11 +180,15 @@ THD::~THD()
   
   if (host != localhost)			// If not pointer to constant
     safeFree(host);
-  safeFree(user);
+  if (user != delayed_user)
+    safeFree(user);
   safeFree(db);
   safeFree(ip);
   free_root(&mem_root,MYF(0));
   mysys_var=0;					// Safety (shouldn't be needed)
+#ifdef STOP_IO_WITH_FD_CLOSE
+  pthread_mutex_destroy(&active_fd_lock);
+#endif  
   DBUG_VOID_RETURN;
 }
 

sql/sql_class.h

@@ -21,6 +21,8 @@
 #pragma interface			/* gcc class implementation */
 #endif
 
+#include <thr_alarm.h>
+
 class Query_log_event;
 class Load_log_event;
 
@@ -256,6 +258,10 @@ public:
 #ifndef __WIN__
   sigset_t signals,block_signals;
 #endif
+#ifdef STOP_IO_WITH_FD_CLOSE
+  int active_fd;
+  pthread_mutex_t active_fd_lock;
+#endif  
   ulonglong  next_insert_id,last_insert_id,current_insert_id;
   ha_rows select_limit,offset_limit,default_select_limit,cuted_fields,
           max_join_size,sent_row_count;
@@ -280,10 +286,58 @@ public:
 
   ulong slave_proxy_id; // in slave thread we need to know in behalf of which
   // thread the query is being run to replicate temp tables properly 
-  
+
+  // thread-specific state map for lex parser
+  uchar state_map[256];
+
   THD();
   ~THD();
   bool store_globals();
+#ifdef STOP_IO_WITH_FD_CLOSE
+  inline void set_active_fd(int fd)
+  {
+    pthread_mutex_lock(&active_fd_lock);
+    active_fd = fd;
+    pthread_mutex_unlock(&active_fd_lock);
+  }
+  inline void clear_active_fd()
+  {
+    pthread_mutex_lock(&active_fd_lock);
+    active_fd = -1;
+    pthread_mutex_unlock(&active_fd_lock);
+  }
+  inline void close_active_fd()
+  {
+    pthread_mutex_lock(&active_fd_lock);
+    if(active_fd >= 0)
+      {
+	my_close(active_fd, MYF(MY_WME));
+        active_fd = -1;
+      }
+    pthread_mutex_unlock(&active_fd_lock);
+  }
+#endif  
+  inline void prepare_to_die()
+  {
+    thr_alarm_kill(real_id);
+    killed = 1;
+#ifdef STOP_IO_WITH_FD_CLOSE
+    close_active_fd();
+#endif    
+    if (mysys_var)
+      {
+	pthread_mutex_lock(&mysys_var->mutex);
+	if (!system_thread)		// Don't abort locks
+	  mysys_var->abort=1;
+	if (mysys_var->current_mutex)
+	  {
+	    pthread_mutex_lock(mysys_var->current_mutex);
+	    pthread_cond_broadcast(mysys_var->current_cond);
+	    pthread_mutex_unlock(mysys_var->current_mutex);
+	  }
+	pthread_mutex_unlock(&mysys_var->mutex);
+      }
+  }
   inline const char* enter_cond(pthread_cond_t *cond, pthread_mutex_t* mutex,
 			  const char* msg)
   {

sql/sql_delete.cc

@@ -192,7 +192,7 @@ int mysql_delete(THD *thd,TABLE_LIST *table_list,COND *conds,ha_rows limit,
   (void) table->file->extra(HA_EXTRA_NO_READCHECK);
   if (options & OPTION_QUICK)
     (void) table->file->extra(HA_EXTRA_QUICK);    
-  init_read_record(&info,thd,table,select,1,1);
+  init_read_record(&info,thd,table,select,-1,1);
   ulong deleted=0L;
   thd->proc_info="updating";
   while (!(error=info.read_record(&info)) && !thd->killed)

sql/sql_insert.cc

@@ -489,7 +489,7 @@ public:
      table(0),tables_in_use(0),stacked_inserts(0), status(0), dead(0),
      group_count(0)
   {
-    thd.user=thd.priv_user=(char*) "";
+    thd.user=thd.priv_user=(char*) delayed_user;
     thd.host=(char*) localhost;
     thd.current_tablenr=0;
     thd.version=refresh_version;

sql/sql_lex.cc

@@ -75,7 +75,7 @@ inline int lex_casecmp(const char *s, const char *t, uint len)
 
 #include "lex_hash.h"
 
-static uchar state_map[256];
+uchar global_state_map[256];
 
 
 void lex_init(void)
@@ -89,42 +89,49 @@ void lex_init(void)
 
   VOID(pthread_key_create(&THR_LEX,NULL));
 
-  /* Fill state_map with states to get a faster parser */
+  /* Fill global_state_map with states to get a faster parser */
   for (i=0; i < 256 ; i++)
   {
     if (isalpha(i))
-      state_map[i]=(uchar) STATE_IDENT;
+      global_state_map[i]=(uchar) STATE_IDENT;
     else if (isdigit(i))
-      state_map[i]=(uchar) STATE_NUMBER_IDENT;
+      global_state_map[i]=(uchar) STATE_NUMBER_IDENT;
 #if defined(USE_MB) && defined(USE_MB_IDENT)
     else if (use_mb(default_charset_info) && my_ismbhead(default_charset_info, i))
-      state_map[i]=(uchar) STATE_IDENT;
+      global_state_map[i]=(uchar) STATE_IDENT;
 #endif
     else if (!isgraph(i))
-      state_map[i]=(uchar) STATE_SKIP;      
+      global_state_map[i]=(uchar) STATE_SKIP;      
     else
-      state_map[i]=(uchar) STATE_CHAR;
+      global_state_map[i]=(uchar) STATE_CHAR;
   }
-  state_map[(uchar)'_']=state_map[(uchar)'$']=(uchar) STATE_IDENT;
-  state_map[(uchar)'\'']=state_map[(uchar)'"']=(uchar) STATE_STRING;
-  state_map[(uchar)'-']=state_map[(uchar)'+']=(uchar) STATE_SIGNED_NUMBER;
-  state_map[(uchar)'.']=(uchar) STATE_REAL_OR_POINT;
-  state_map[(uchar)'>']=state_map[(uchar)'=']=state_map[(uchar)'!']= (uchar) STATE_CMP_OP;
-  state_map[(uchar)'<']= (uchar) STATE_LONG_CMP_OP;
-  state_map[(uchar)'&']=state_map[(uchar)'|']=(uchar) STATE_BOOL;
-  state_map[(uchar)'#']=(uchar) STATE_COMMENT;
-  state_map[(uchar)';']=(uchar) STATE_COLON;
-  state_map[(uchar)':']=(uchar) STATE_SET_VAR;
-  state_map[0]=(uchar) STATE_EOL;
-  state_map[(uchar)'\\']= (uchar) STATE_ESCAPE;
-  state_map[(uchar)'/']= (uchar) STATE_LONG_COMMENT;
-  state_map[(uchar)'*']= (uchar) STATE_END_LONG_COMMENT;
-  state_map[(uchar)'@']= (uchar) STATE_USER_END;
-  state_map[(uchar) '`']= (uchar) STATE_USER_VARIABLE_DELIMITER;
+  global_state_map[(uchar)'_']=
+    global_state_map[(uchar)'$']=(uchar) STATE_IDENT;
+  global_state_map[(uchar)'\'']=
+    global_state_map[(uchar)'"']=(uchar) STATE_STRING;
+  global_state_map[(uchar)'-']=
+    global_state_map[(uchar)'+']=(uchar) STATE_SIGNED_NUMBER;
+  global_state_map[(uchar)'.']=(uchar) STATE_REAL_OR_POINT;
+  global_state_map[(uchar)'>']=
+    global_state_map[(uchar)'=']=
+    global_state_map[(uchar)'!']= (uchar) STATE_CMP_OP;
+  global_state_map[(uchar)'<']= (uchar) STATE_LONG_CMP_OP;
+  global_state_map[(uchar)'&']=global_state_map[(uchar)'|']=(uchar) STATE_BOOL;
+  global_state_map[(uchar)'#']=(uchar) STATE_COMMENT;
+  global_state_map[(uchar)';']=(uchar) STATE_COLON;
+  global_state_map[(uchar)':']=(uchar) STATE_SET_VAR;
+  global_state_map[0]=(uchar) STATE_EOL;
+  global_state_map[(uchar)'\\']= (uchar) STATE_ESCAPE;
+  global_state_map[(uchar)'/']= (uchar) STATE_LONG_COMMENT;
+  global_state_map[(uchar)'*']= (uchar) STATE_END_LONG_COMMENT;
+  global_state_map[(uchar)'@']= (uchar) STATE_USER_END;
+  global_state_map[(uchar) '`']= (uchar) STATE_USER_VARIABLE_DELIMITER;
+
   if (thd_startup_options & OPTION_ANSI_MODE)
   {
-    state_map[(uchar) '"'] = STATE_USER_VARIABLE_DELIMITER;
+    global_state_map[(uchar) '"'] = STATE_USER_VARIABLE_DELIMITER;
   }
+
   DBUG_VOID_RETURN;
 }
 
@@ -250,7 +257,8 @@ static char *get_text(LEX *lex)
 
       str=lex->tok_start+1;
       end=lex->ptr-1;
-      start=(uchar*) sql_alloc((uint) (end-str)+1);
+      if (!(start=(uchar*) sql_alloc((uint) (end-str)+1)))
+	return (char*) "";		// Sql_alloc has set error flag
       if (!found_escape)
       {
 	lex->yytoklen=(uint) (end-str);
@@ -417,6 +425,7 @@ int yylex(void *arg)
   uint length;
   enum lex_states state,prev_state;
   LEX	*lex=current_lex;
+  uchar *state_map = lex->thd->state_map;
   YYSTYPE *yylval=(YYSTYPE*) arg;
 
   lex->yylval=yylval;			// The global state

sql/sql_parse.cc

@@ -512,6 +512,10 @@ pthread_handler_decl(handle_one_connection,arg)
     return 0;
   }
 
+  // copy global state map into thread
+  for(int x=0; x < 256; x++)
+    thd->state_map[x] = global_state_map[x];
+
   do
   {
     int error;
@@ -2778,22 +2782,8 @@ void kill_one_thread(THD *thd, ulong id)
       if ((thd->master_access & PROCESS_ACL) ||
 	  !strcmp(thd->user,tmp->user))
       {
-	thr_alarm_kill(tmp->real_id);
-	tmp->killed=1;
+	tmp->prepare_to_die();
 	error=0;
-	if (tmp->mysys_var)
-	{
-	  pthread_mutex_lock(&tmp->mysys_var->mutex);
-	  if (!tmp->system_thread)		// Don't abort locks
-	    tmp->mysys_var->abort=1;
-	  if (tmp->mysys_var->current_mutex)
-	  {
-	    pthread_mutex_lock(tmp->mysys_var->current_mutex);
-	    pthread_cond_broadcast(tmp->mysys_var->current_cond);
-	    pthread_mutex_unlock(tmp->mysys_var->current_mutex);
-	  }
-	  pthread_mutex_unlock(&tmp->mysys_var->mutex);
-	}
       }
       else
 	error=ER_KILL_DENIED_ERROR;

sql/sql_repl.cc

@@ -572,6 +572,9 @@ int stop_slave(THD* thd, bool net_report )
   {
     abort_slave = 1;
     thr_alarm_kill(slave_real_id);
+#ifdef STOP_IO_WITH_FD_CLOSE
+    slave_thd->close_active_fd();
+#endif    
     // do not abort the slave in the middle of a query, so we do not set
     // thd->killed for the slave thread
     thd->proc_info = "waiting for slave to die";

sql/sql_table.cc

@@ -1027,6 +1027,7 @@ int mysql_backup_table(THD* thd, TABLE_LIST* table_list)
 				"backup", TL_READ, 0, 0, 0,
 				&handler::backup));
 }
+
 int mysql_restore_table(THD* thd, TABLE_LIST* table_list)
 {
   DBUG_ENTER("mysql_restore_table");

sql/sql_yacc.yy

@@ -394,6 +394,7 @@ bool my_yyoverflow(short **a, YYSTYPE **b,int *yystacksize);
 %token  END
 %token  THEN_SYM
 
+%token  SQL_ANSI_MODE
 %token	SQL_BIG_TABLES
 %token	SQL_BIG_SELECTS
 %token	SQL_SELECT_LIMIT
@@ -2603,6 +2604,18 @@ option_value:
 	  else
 	    Lex->options|= OPTION_NOT_AUTO_COMMIT;
 	}
+        | SQL_ANSI_MODE equal NUM
+        { 
+          if(atoi($3.str) == 0) 
+          {
+            Lex->options &= ~(OPTION_ANSI_MODE);
+            Lex->thd->state_map[(uchar) '"'] = STATE_STRING;
+          } else {
+            Lex->options |= OPTION_ANSI_MODE;
+            Lex->thd->state_map[(uchar) '"'] = STATE_USER_VARIABLE_DELIMITER;
+          }
+        }
+
 	| SQL_SELECT_LIMIT equal ULONG_NUM
 	{
 	  Lex->select_limit= $3;
@@ -2697,16 +2710,20 @@ text_or_password:
 	  }
 
 set_option:
-	SQL_BIG_TABLES		{ $$= OPTION_BIG_TABLES; }
+       	SQL_BIG_TABLES	        { $$= OPTION_BIG_TABLES; }
 	| SQL_BIG_SELECTS	{ $$= OPTION_BIG_SELECTS; }
 	| SQL_LOG_OFF		{ $$= OPTION_LOG_OFF; }
 	| SQL_LOG_UPDATE
            {
-	     $$= (opt_sql_bin_update)? OPTION_UPDATE_LOG|OPTION_BIN_LOG: OPTION_UPDATE_LOG ;
+	     $$= (opt_sql_bin_update)? 
+                        OPTION_UPDATE_LOG|OPTION_BIN_LOG: 
+                        OPTION_UPDATE_LOG ;
 	   }
 	| SQL_LOG_BIN
            {
-	     $$= (opt_sql_bin_update)? OPTION_UPDATE_LOG|OPTION_BIN_LOG: OPTION_BIN_LOG ;
+	     $$= (opt_sql_bin_update)? 
+                        OPTION_UPDATE_LOG|OPTION_BIN_LOG: 
+                        OPTION_BIN_LOG ;
 	   }
 	| SQL_WARNINGS		{ $$= OPTION_WARNINGS; }
 	| SQL_LOW_PRIORITY_UPDATES { $$= OPTION_LOW_PRIORITY_UPDATES; }

tests/fork3_test.pl

 #!/usr/bin/perl -w
 #
-# This is a test with uses 3 processes to insert, delete and select
+# This is a test with uses 4 processes to insert, delete , check and select
 #
 
-$opt_loop_count=100000; # Change this to make test harder/easier
+$opt_loop_count=200000; # Change this to make test harder/easier
 
 ##################### Standard benchmark inits ##############################
 
@@ -21,8 +21,8 @@ GetOptions("host=s","db=s","loop-count=i","skip-create","skip-in","skip-delete",
 "verbose","fast-insert","lock-tables","debug","fast","force") || die "Aborted";
 $opt_verbose=$opt_debug=$opt_lock_tables=$opt_fast_insert=$opt_fast=$opt_skip_in=$opt_force=undef;  # Ignore warnings from these
 
-print "Testing 3 multiple connections to a server with 1 insert, 1 delete\n";
-print "and 1 select connections.\n";
+print "Testing 4 multiple connections to a server with 1 insert, 1 delete\n";
+print "1 select and one repair/check connection.\n";
 
 $firsttable  = "bench_f1";
 
@@ -51,6 +51,7 @@ $|= 1;				# Autoflush
 test_insert() if (($pid=fork()) == 0); $work{$pid}="insert";
 test_delete() if (($pid=fork()) == 0); $work{$pid}="delete";
 test_select() if (($pid=fork()) == 0); $work{$pid}="select1";
+repair_and_check() if (($pid=fork()) == 0); $work{$pid}="repair/check";
 
 $errors=0;
 while (($pid=wait()) != -1)
@@ -148,3 +149,40 @@ sub test_select
   print "Test_select: ok\n";
   exit(0);
 }
+
+sub repair_and_check
+{
+  my ($dbh,$row,$found1,$last_found1,$i,$type, $table);
+  $found1=0; $last_found1= -1;
+
+  $dbh = DBI->connect("DBI:mysql:$opt_db:$opt_host",
+		      $opt_user, $opt_password,
+		    { PrintError => 0}) || die $DBI::errstr;
+
+  for ($i=0; $found1 != $last_found1 ; $i++)
+  {
+    $type=($i & 2) ? "repair" : "check";
+    $table=$firsttable;
+    $last_found1=$found1;
+    $sth=$dbh->prepare("$type table $table") || die "Got error on prepare: $dbh->errstr\n";
+    $sth->execute || die $dbh->errstr;    
+
+    while (($row=$sth->fetchrow_arrayref))
+    {
+      if ($row->[3] ne "OK")
+      {
+	print "Got error " . $row->[3] . " when doing $type on $table\n";
+	exit(1);
+      }
+    }
+    $sth=$dbh->prepare("select count(*) from $table") || die "Got error on prepare: $dbh->errstr\n";
+    $sth->execute || die $dbh->errstr;
+    @row = $sth->fetchrow_array();
+    $found1= $row[0];
+    $sth->finish;
+    sleep(3);
+  }
+  $dbh->disconnect; $dbh=0;
+  print "check/repair: Did $i repair/checks\n";
+  exit(0);
+}