auto-merged

BUILD/check-cpu

@@ -176,7 +176,7 @@ check_cpu () {
   fi
 
   cc_ver=`$cc --version | sed 1q`
-  cc_verno=`echo $cc_ver | sed -e 's/^.*gcc/gcc/g; s/[^0-9. ]//g;	 s/^ *//g; s/ .*//g'`
+  cc_verno=`echo $cc_ver | sed -e 's/^.*(GCC)//g; s/[^0-9. ]//g;	 s/^ *//g; s/ .*//g'`
   set -- `echo $cc_verno | tr '.' ' '`
   cc_major=$1
   cc_minor=$2

mysql-test/r/group_min_max.result

@@ -2372,28 +2372,3 @@ a	MIN(b)	MAX(b)	AVG(b)
 2	1	3	2.0000
 1	1	3	2.0000
 DROP TABLE t1;
-create table t1 (a int, b int, primary key (a,b), key `index` (a,b)) engine=MyISAM;
-insert into  t1 (a,b) values (0,0),(0,1),(0,2),(0,3),(0,4),(0,5),(0,6),(0,7),
-(0,8),(0,9),(0,10),(0,11);
-insert into t1 (a,b) select a, max(b)+1 from t1 where a = 0 group by a;
-select * from t1;
-a	b
-0	0
-0	1
-0	2
-0	3
-0	4
-0	5
-0	6
-0	7
-0	8
-0	9
-0	10
-0	11
-0	12
-explain extended select sql_buffer_result a, max(b)+1 from t1 where a = 0 group by a;
-id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	PRIMARY,index	PRIMARY	4	NULL	5	Using where; Using index for group-by; Using temporary
-Warnings:
-Note	1003	select sql_buffer_result `test`.`t1`.`a` AS `a`,(max(`test`.`t1`.`b`) + 1) AS `max(b)+1` from `test`.`t1` where (`test`.`t1`.`a` = 0) group by `test`.`t1`.`a`
-drop table t1;

mysql-test/suite/parts/r/partition_recover_myisam.result

+CREATE TABLE t1_will_crash (a INT, KEY (a)) ENGINE=MyISAM;
+INSERT INTO t1_will_crash VALUES (1), (2), (3), (4), (5), (6), (7), (8), (9), (10), (11);
+FLUSH TABLES;
+# replacing t1.MYI with a corrupt + unclosed one created by doing:
+# 'create table t1 (a int key(a))' head -c1024 t1.MYI > corrupt_t1.MYI 
+SELECT * FROM t1_will_crash;
+a
+1
+2
+3
+4
+5
+6
+7
+8
+9
+10
+11
+Warnings:
+Error	145	Table './test/t1_will_crash' is marked as crashed and should be repaired
+Error	1194	Table 't1_will_crash' is marked as crashed and should be repaired
+Error	1034	1 client is using or hasn't closed the table properly
+Error	1034	Size of indexfile is: 1024        Should be: 2048
+Error	1034	Size of datafile is: 77       Should be: 7
+Error	1034	Number of rows changed from 1 to 11
+DROP TABLE t1_will_crash;
+CREATE TABLE t1_will_crash (a INT, KEY (a))
+ENGINE=MyISAM
+PARTITION BY HASH(a)
+PARTITIONS 3;
+INSERT INTO t1_will_crash VALUES (1), (2), (3), (4), (5), (6), (7), (8), (9), (10), (11);
+FLUSH TABLES;
+# replacing t1#P#p1.MYI with a corrupt + unclosed one created by doing:
+# 'create table t1 (a int key(a)) partition by hash (a) partitions 3'
+# head -c1024 t1#P#p1.MYI > corrupt_t1#P#p1.MYI 
+SELECT * FROM t1_will_crash;
+a
+1
+2
+3
+4
+5
+6
+7
+8
+9
+10
+11
+Warnings:
+Error	145	Table './test/t1_will_crash#P#p1' is marked as crashed and should be repaired
+Error	1194	Table 't1_will_crash' is marked as crashed and should be repaired
+Error	1034	1 client is using or hasn't closed the table properly
+Error	1034	Size of indexfile is: 1024        Should be: 2048
+Error	1034	Size of datafile is: 28       Should be: 7
+Error	1034	Number of rows changed from 1 to 4
+DROP TABLE t1_will_crash;

mysql-test/suite/parts/t/partition_recover_myisam.test

+# test the auto-recover (--myisam-recover) of partitioned myisam tables
+--source include/have_partition.inc
+--disable_warnings
+--disable_query_log
+drop table if exists t1_will_crash;
+--enable_query_log
+--enable_warnings
+
+
+CREATE TABLE t1_will_crash (a INT, KEY (a)) ENGINE=MyISAM;
+INSERT INTO t1_will_crash VALUES (1), (2), (3), (4), (5), (6), (7), (8), (9), (10), (11);
+FLUSH TABLES;
+--echo # replacing t1.MYI with a corrupt + unclosed one created by doing:
+--echo # 'create table t1 (a int key(a))' head -c1024 t1.MYI > corrupt_t1.MYI 
+--remove_file $MYSQLTEST_VARDIR/master-data/test/t1_will_crash.MYI
+--copy_file std_data/corrupt_t1.MYI $MYSQLTEST_VARDIR/master-data/test/t1_will_crash.MYI
+SELECT * FROM t1_will_crash;
+DROP TABLE t1_will_crash;
+CREATE TABLE t1_will_crash (a INT, KEY (a))
+ENGINE=MyISAM
+PARTITION BY HASH(a)
+PARTITIONS 3;
+INSERT INTO t1_will_crash VALUES (1), (2), (3), (4), (5), (6), (7), (8), (9), (10), (11);
+FLUSH TABLES;
+--echo # replacing t1#P#p1.MYI with a corrupt + unclosed one created by doing:
+--echo # 'create table t1 (a int key(a)) partition by hash (a) partitions 3'
+--echo # head -c1024 t1#P#p1.MYI > corrupt_t1#P#p1.MYI 
+--remove_file $MYSQLTEST_VARDIR/master-data/test/t1_will_crash#P#p1.MYI
+--copy_file std_data/corrupt_t1#P#p1.MYI $MYSQLTEST_VARDIR/master-data/test/t1_will_crash#P#p1.MYI
+SELECT * FROM t1_will_crash;
+DROP TABLE t1_will_crash;

mysql-test/t/csv.test

@@ -1795,6 +1795,7 @@ lock tables t1 read;
 connect (con1,localhost,root,,);
 --connection con1
 --remove_file $MYSQLTEST_VARDIR/master-data/test/t1.CSV
+--replace_result $MYSQLTEST_VARDIR . master-data/ '' 13 2
 # EE_FILENOTFOUND 29
 --error 29
 select * from t1;

mysql-test/t/group_min_max.test

@@ -942,15 +942,3 @@ SELECT a, MIN(b), MAX(b), AVG(b) FROM t1 GROUP BY a ORDER BY a DESC;
 SELECT a, MIN(b), MAX(b), AVG(b) FROM t1 GROUP BY a ORDER BY a DESC;
 
 DROP TABLE t1;
-
-#
-# Bug#38195: Incorrect handling of aggregate functions when loose index scan is
-#            used causes server crash.
-#
-create table t1 (a int, b int, primary key (a,b), key `index` (a,b)) engine=MyISAM;
-insert into  t1 (a,b) values (0,0),(0,1),(0,2),(0,3),(0,4),(0,5),(0,6),(0,7),
-(0,8),(0,9),(0,10),(0,11);
-insert into t1 (a,b) select a, max(b)+1 from t1 where a = 0 group by a;
-select * from t1;
-explain extended select sql_buffer_result a, max(b)+1 from t1 where a = 0 group by a;
-drop table t1;

mysys/mf_pack.c

@@ -354,7 +354,7 @@ size_t unpack_dirname(char * to, const char *from)
       length-= (size_t) (suffix-buff)-1;
       if (length+(h_length= strlen(tilde_expansion)) <= FN_REFLEN)
       {
-	if (tilde_expansion[h_length-1] == FN_LIBCHAR)
+	if ((h_length > 0) && (tilde_expansion[h_length-1] == FN_LIBCHAR))
 	  h_length--;
 	if (buff+h_length < suffix)
 	  bmove(buff+h_length,suffix,length);

netware/BUILD/compile-linux-tools

@@ -53,6 +53,9 @@ make
 # so the file will be linked
 (cd sql; make sql_yacc.cc)
 
+# we need initilizing SQL files.
+(cd netware; make test_db.sql init_db.sql)
+
 # copying required linux tools
 cp extra/comp_err extra/comp_err.linux
 cp libmysql/conf_to_src libmysql/conf_to_src.linux

netware/BUILD/nwbootstrap

@@ -91,8 +91,8 @@ done
 echo "starting build..."
 
 # check for bk and repo_dir
-bk help > /dev/null
-repo_dir=`bk root $repo_dir`
+bzr help > /dev/null
+repo_dir=`bzr root $repo_dir`
 cd $repo_dir
 doc_dir="$repo_dir/../mysqldoc"
 
@@ -100,7 +100,7 @@ doc_dir="$repo_dir/../mysqldoc"
 temp_dir="$build_dir/mysql-$$.tmp"
 
 # export the bk tree
-command="bk export";
+command="bzr export";
 if test $revision; then command="$command -r$revision"; fi
 command="$command $temp_dir"
 echo "exporting $repo_dir..."
@@ -183,6 +183,8 @@ awk 'BEGIN{x=0;}  END{printf("\n");} x==1 {printf(" %s",$1); x++; next} x>1 {pri
 # build linux tools
 echo "compiling linux tools..."
 ./netware/BUILD/compile-linux-tools
+test -f ./netware/init_db.sql  # this must exist
+test -f ./netware/test_db.sql  # this must exist
 
 # compile
 if test $build

netware/Makefile.am

@@ -107,8 +107,7 @@ init_db.sql: $(top_srcdir)/scripts/mysql_system_tables.sql \
 	@echo "CREATE DATABASE mysql;" > $@;
 	@echo "CREATE DATABASE test;" >> $@;
 	@echo "use mysql;" >> $@;
-	@cat $(top_srcdir)/scripts/mysql_system_tables.sql \
-	     $(top_srcdir)/scripts/mysql_system_tables_fix.sql >> $@;
+	@cat $(top_srcdir)/scripts/mysql_system_tables.sql >> $@;
 
 # Build test_db.sql from init_db.sql plus
 # some test data

netware/mysql_install_db.c

@@ -327,6 +327,7 @@ int mysql_install_db(int argc, char *argv[])
   arg_list_t al;
   int i, j, err;
   char skip;
+  struct stat info;
   
   // private options
   static char *private_options[] =
@@ -362,6 +363,24 @@ int mysql_install_db(int argc, char *argv[])
 	add_arg(&al, "--skip-grant-tables");
 	add_arg(&al, "--skip-innodb");
 
+  if ((err = stat(sql_file, &info)) != 0)
+  {
+    printf("ERROR - %s:\n", strerror(errno));
+    printf("\t%s\n\n", sql_file);
+    // free args
+    free_args(&al);
+    exit(-1);
+  }
+
+  if ((err = stat(sql_file, &info)) != 0)
+  {
+    printf("ERROR - %s:\n", strerror(errno));
+    printf("\t%s\n\n", sql_file);
+    // free args
+    free_args(&al);
+    exit(-1);
+  }
+
   // spawn mysqld
   err = spawn(mysqld, &al, TRUE, sql_file, out_log, err_log);
 
@@ -394,9 +413,9 @@ int main(int argc, char **argv)
 	// install the database
   if (mysql_install_db(argc, argv))
   {
-    printf("ERROR - The database creation failed!\n");
+    printf("ERROR - Failed to create the database!\n");
     printf("        %s\n", strerror(errno));
-    printf("See the following log for more infomration:\n");
+    printf("See the following log for more information:\n");
     printf("\t%s\n\n", err_log);
     exit(-1);
   }

sql/ha_partition.cc

@@ -2494,6 +2494,8 @@ int ha_partition::open(const char *name, int mode, uint test_if_locked)
 err_handler:
   while (file-- != m_file)
     (*file)->close();
+  if (!is_clone)
+    bitmap_free(&(m_part_info->used_partitions));
 
   DBUG_RETURN(error);
 }

sql/sql_select.cc

@@ -1794,8 +1794,7 @@ JOIN::exec()
     if (!items1)
     {
       items1= items0 + all_fields.elements;
-      if (sort_and_group || curr_tmp_table->group ||
-          tmp_table_param.precomputed_group_by)
+      if (sort_and_group || curr_tmp_table->group)
       {
 	if (change_to_use_tmp_fields(thd, items1,
 				     tmp_fields_list1, tmp_all_fields1,
@@ -9629,8 +9628,6 @@ create_tmp_table(THD *thd,TMP_TABLE_PARAM *param,List<Item> &fields,
   MI_COLUMNDEF *recinfo;
   uint total_uneven_bit_length= 0;
   bool force_copy_fields= param->force_copy_fields;
-  /* Treat sum functions as normal ones when loose index scan is used. */
-  save_sum_fields|= param->precomputed_group_by;
   DBUG_ENTER("create_tmp_table");
   DBUG_PRINT("enter",
              ("distinct: %d  save_sum_fields: %d  rows_limit: %lu  group: %d",

sql/sql_show.cc

@@ -6644,17 +6644,15 @@ int initialize_schema_table(st_plugin_int *plugin)
     {
       sql_print_error("Plugin '%s' init function returned error.",
                       plugin->name.str);
-      goto err;
+      plugin->data= NULL;
+      my_free(schema_table, MYF(0));
+      DBUG_RETURN(1);
     }
     
     /* Make sure the plugin name is not set inside the init() function. */
     schema_table->table_name= plugin->name.str;
   }
-
   DBUG_RETURN(0);
-err:
-  my_free(schema_table, MYF(0));
-  DBUG_RETURN(1);
 }
 
 int finalize_schema_table(st_plugin_int *plugin)