Merge mskold@bk-internal.mysql.com:/home/bk/mysql-5.0

into mysql.com:/usr/local/home/marty/MySQL/test/mysql-5.0-ndb


sql/log.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_select.cc:
  Auto merged

client/mysqlbinlog.cc

@@ -1249,6 +1249,14 @@ int main(int argc, char** argv)
     fprintf(result_file,
             "/*!32316 SET @OLD_SQL_LOG_BIN=@@SQL_LOG_BIN, SQL_LOG_BIN=0*/;\n");
 
+  /*
+    In mysqlbinlog|mysql, don't want mysql to be disconnected after each
+    transaction (which would be the case with GLOBAL.COMPLETION_TYPE==2).
+  */
+  fprintf(result_file,
+          "/*!50003 SET @OLD_COMPLETION_TYPE=@@COMPLETION_TYPE,"
+          "COMPLETION_TYPE=0*/;\n");
+
   for (save_stop_position= stop_position, stop_position= ~(my_off_t)0 ;
        (--argc >= 0) && !stop_passed ; )
   {
@@ -1263,6 +1271,13 @@ int main(int argc, char** argv)
     start_position= BIN_LOG_HEADER_SIZE;
   }
 
+  /*
+    Issue a ROLLBACK in case the last printed binlog was crashed and had half
+    of transaction.
+  */
+  fprintf(result_file,
+          "ROLLBACK;\n"
+          "/*!50003 SET COMPLETION_TYPE=@OLD_COMPLETION_TYPE*/;\n");
   if (disable_log_bin)
     fprintf(result_file, "/*!32316 SET SQL_LOG_BIN=@OLD_SQL_LOG_BIN*/;\n");
 

include/config-win.h

@@ -408,4 +408,5 @@ inline double ulonglong2double(ulonglong value)
 #define HAVE_CHARSET_ucs2 1
 #define HAVE_CHARSET_ujis 1
 #define HAVE_CHARSET_utf8 1
+#define HAVE_UCA_COLLATIONS 1
 

include/mysys_err.h

@@ -56,7 +56,8 @@ extern const char * NEAR globerrs[];	/* my_error_messages is here */
 #define EE_CANT_SYMLINK		25
 #define EE_REALPATH		26
 #define EE_SYNC			27
-#define EE_ERROR_LAST           27 /*Copy last error nr.*/
+#define EE_UNKNOWN_COLLATION	28
+#define EE_ERROR_LAST           28 /*Copy last error nr.*/
 /* Add error numbers before EE_ERROR_LAST and change it accordingly. */
 
   /* exit codes for all MySQL programs */

myisam/myisamchk.c

@@ -41,8 +41,8 @@ SET_STACK_SIZE(9000)			/* Minimum stack size for program */
 static uint decode_bits;
 static char **default_argv;
 static const char *load_default_groups[]= { "myisamchk", 0 };
-static const char *set_charset_name, *opt_tmpdir;
+static const char *set_collation_name, *opt_tmpdir;
-static CHARSET_INFO *set_charset;
+static CHARSET_INFO *set_collation;
 static long opt_myisam_block_size;
 static long opt_key_cache_block_size;
 static const char *my_progname_short;
@@ -149,7 +149,7 @@ int main(int argc, char **argv)
 } /* main */
 
 enum options_mc {
-  OPT_CHARSETS_DIR=256, OPT_SET_CHARSET,OPT_START_CHECK_POS,
+  OPT_CHARSETS_DIR=256, OPT_SET_COLLATION,OPT_START_CHECK_POS,
   OPT_CORRECT_CHECKSUM, OPT_KEY_BUFFER_SIZE,
   OPT_KEY_CACHE_BLOCK_SIZE, OPT_MYISAM_BLOCK_SIZE,
   OPT_READ_BUFFER_SIZE, OPT_WRITE_BUFFER_SIZE, OPT_SORT_BUFFER_SIZE,
@@ -252,9 +252,9 @@ static struct my_option my_long_options[] =
    (gptr*) &check_param.auto_increment_value,
    (gptr*) &check_param.auto_increment_value,
    0, GET_ULL, OPT_ARG, 0, 0, 0, 0, 0, 0},
-  {"set-character-set", OPT_SET_CHARSET,
+  {"set-collation", OPT_SET_COLLATION,
-   "Change the character set used by the index",
+   "Change the collation used by the index",
-   (gptr*) &set_charset_name, 0, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
+   (gptr*) &set_collation_name, 0, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
   {"set-variable", 'O',
    "Change the value of a variable. Please note that this option is deprecated; you can set variables directly with --variable-name=value.",
    0, 0, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
@@ -739,8 +739,9 @@ static void get_options(register int *argc,register char ***argv)
   check_param.tmpdir=&myisamchk_tmpdir;
   check_param.key_cache_block_size= opt_key_cache_block_size;
 
-  if (set_charset_name)
+  if (set_collation_name)
-    if (!(set_charset=get_charset_by_name(set_charset_name, MYF(MY_WME))))
+    if (!(set_collation= get_charset_by_name(set_collation_name,
+                                             MYF(MY_WME))))
       exit(1);
 
   myisam_block_size=(uint) 1 << my_bit_log2(opt_myisam_block_size);
@@ -874,11 +875,12 @@ static int myisamchk(MI_CHECK *param, my_string filename)
 	(((ulonglong) 1L << share->base.keys)-1)) ||
        test_if_almost_full(info) ||
        info->s->state.header.file_version[3] != myisam_file_magic[3] ||
-       (set_charset && set_charset->number != share->state.header.language) ||
+       (set_collation &&
+        set_collation->number != share->state.header.language) ||
        myisam_block_size != MI_KEY_BLOCK_LENGTH))
   {
-    if (set_charset)
+    if (set_collation)
-      param->language=set_charset->number;
+      param->language= set_collation->number;
     if (recreate_table(param, &info,filename))
     {
       VOID(fprintf(stderr,

mysql-test/r/count_distinct2.result

@@ -116,7 +116,7 @@ count(distinct n)
 5000
 show status like 'Created_tmp_disk_tables';
 Variable_name	Value
-Created_tmp_disk_tables	2
+Created_tmp_disk_tables	1
 drop table t1;
 create table t1 (s text);
 flush status;
@@ -125,5 +125,5 @@ count(distinct s)
 5000
 show status like 'Created_tmp_disk_tables';
 Variable_name	Value
-Created_tmp_disk_tables	2
+Created_tmp_disk_tables	1
 drop table t1;

mysql-test/r/ctype_ucs.result

@@ -528,6 +528,7 @@ Log_name	Pos	Event_type	Server_id	End_log_pos	Info
 master-bin.000001	96	User var	1	136	@`v`=_ucs2 0x006100620063 COLLATE ucs2_general_ci
 master-bin.000001	136	Query	1	226	use `test`; insert into t2 values (@v)
 /*!40019 SET @@session.max_insert_delayed_threads=0*/;
+/*!50003 SET @OLD_COMPLETION_TYPE=@@COMPLETION_TYPE,COMPLETION_TYPE=0*/;
 ROLLBACK;
 SET @`v`:=_ucs2 0x006100620063 COLLATE `ucs2_general_ci`;
 use test;
@@ -536,6 +537,8 @@ SET @@session.foreign_key_checks=1, @@session.sql_auto_is_null=1, @@session.uniq
 SET @@session.sql_mode=0;
 SET @@session.character_set_client=8,@@session.collation_connection=8,@@session.collation_server=8;
 insert into t2 values (@v);
+ROLLBACK;
+/*!50003 SET COMPLETION_TYPE=@OLD_COMPLETION_TYPE*/;
 drop table t2;
 set names latin1;
 create table t1 (a enum('x','y','z') character set ucs2);

mysql-test/r/func_str.result

@@ -742,3 +742,9 @@ WHERE a = CONV('e251273eb74a8ee3', 16, 10);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	system	NULL	NULL	NULL	NULL	1	
 DROP TABLE t1;
+SELECT CHAR(NULL,121,83,81,'76') as my_column;
+my_column
+ySQL
+SELECT CHAR_LENGTH(CHAR(NULL,121,83,81,'76')) as my_column;
+my_column
+4

mysql-test/r/information_schema.result

@@ -494,8 +494,8 @@ select TABLE_NAME,TABLE_TYPE,ENGINE
 from information_schema.tables 
 where table_schema='information_schema' limit 2;
 TABLE_NAME	TABLE_TYPE	ENGINE
-SCHEMATA	TEMPORARY	MyISAM
+SCHEMATA	TEMPORARY	MEMORY
-TABLES	TEMPORARY	MyISAM
+TABLES	TEMPORARY	MEMORY
 show tables from information_schema like "T%";
 Tables_in_information_schema (T%)
 TABLES
@@ -610,3 +610,24 @@ create view v1 as select * from t1, t2;
 set @got_val= (select count(*) from information_schema.columns);
 drop view v1;
 drop table t1, t2;
+CREATE TABLE t_crashme ( f1 BIGINT);
+CREATE VIEW a1 (t_CRASHME) AS SELECT f1 FROM t_crashme GROUP BY f1;
+CREATE VIEW a2 AS SELECT t_CRASHME FROM a1;
+drop view a2, a1;
+drop table t_crashme;
+select table_schema,table_name, column_name from
+information_schema.columns 
+where data_type = 'longtext';
+table_schema	table_name	column_name
+information_schema	COLUMNS	COLUMN_TYPE
+information_schema	ROUTINES	ROUTINE_DEFINITION
+information_schema	ROUTINES	SQL_MODE
+information_schema	VIEWS	VIEW_DEFINITION
+select table_name, column_name, data_type from information_schema.columns
+where data_type = 'datetime';
+table_name	column_name	data_type
+TABLES	CREATE_TIME	datetime
+TABLES	UPDATE_TIME	datetime
+TABLES	CHECK_TIME	datetime
+ROUTINES	CREATED	datetime
+ROUTINES	LAST_ALTERED	datetime

mysql-test/r/mysqlbinlog.result

@@ -15,6 +15,7 @@ flush logs;
 
 --- Local --
 /*!40019 SET @@session.max_insert_delayed_threads=0*/;
+/*!50003 SET @OLD_COMPLETION_TYPE=@@COMPLETION_TYPE,COMPLETION_TYPE=0*/;
 ROLLBACK;
 use test;
 SET TIMESTAMP=1000000000;
@@ -36,32 +37,44 @@ LOAD DATA LOCAL INFILE 'MYSQL_TEST_DIR/var/tmp/words.dat-2-0' INTO TABLE `t1` FI
 LOAD DATA LOCAL INFILE 'MYSQL_TEST_DIR/var/tmp/words.dat-3-0' INTO TABLE `t1` FIELDS TERMINATED BY '\t' ENCLOSED BY '' ESCAPED BY '\\' LINES TERMINATED BY '\n' STARTING BY '' (word);
 LOAD DATA LOCAL INFILE 'MYSQL_TEST_DIR/var/tmp/words.dat-4-0' INTO TABLE `t1` FIELDS TERMINATED BY '\t' ENCLOSED BY '' ESCAPED BY '\\' LINES TERMINATED BY '\n' STARTING BY '' (word);
 LOAD DATA LOCAL INFILE 'MYSQL_TEST_DIR/var/tmp/words.dat-5-0' INTO TABLE `t1` FIELDS TERMINATED BY '\t' ENCLOSED BY '' ESCAPED BY '\\' LINES TERMINATED BY '\n' STARTING BY '' (word);
+ROLLBACK;
+/*!50003 SET COMPLETION_TYPE=@OLD_COMPLETION_TYPE*/;
 
 --- Broken LOAD DATA --
 /*!40019 SET @@session.max_insert_delayed_threads=0*/;
+/*!50003 SET @OLD_COMPLETION_TYPE=@@COMPLETION_TYPE,COMPLETION_TYPE=0*/;
 use test;
 SET TIMESTAMP=1000000000;
 SET @@session.foreign_key_checks=1, @@session.sql_auto_is_null=1, @@session.unique_checks=1;
 SET @@session.sql_mode=0;
 SET @@session.character_set_client=8,@@session.collation_connection=8,@@session.collation_server=8;
 insert into t1 values ("Alas");
+ROLLBACK;
+/*!50003 SET COMPLETION_TYPE=@OLD_COMPLETION_TYPE*/;
 
 --- --database --
 /*!40019 SET @@session.max_insert_delayed_threads=0*/;
+/*!50003 SET @OLD_COMPLETION_TYPE=@@COMPLETION_TYPE,COMPLETION_TYPE=0*/;
 ROLLBACK;
 SET INSERT_ID=1;
+ROLLBACK;
+/*!50003 SET COMPLETION_TYPE=@OLD_COMPLETION_TYPE*/;
 
 --- --position --
 /*!40019 SET @@session.max_insert_delayed_threads=0*/;
+/*!50003 SET @OLD_COMPLETION_TYPE=@@COMPLETION_TYPE,COMPLETION_TYPE=0*/;
 use test;
 SET TIMESTAMP=1000000000;
 SET @@session.foreign_key_checks=1, @@session.sql_auto_is_null=1, @@session.unique_checks=1;
 SET @@session.sql_mode=0;
 SET @@session.character_set_client=8,@@session.collation_connection=8,@@session.collation_server=8;
 insert into t1 values ("Alas");
+ROLLBACK;
+/*!50003 SET COMPLETION_TYPE=@OLD_COMPLETION_TYPE*/;
 
 --- Remote --
 /*!40019 SET @@session.max_insert_delayed_threads=0*/;
+/*!50003 SET @OLD_COMPLETION_TYPE=@@COMPLETION_TYPE,COMPLETION_TYPE=0*/;
 ROLLBACK;
 use test;
 SET TIMESTAMP=1000000000;
@@ -83,42 +96,59 @@ LOAD DATA LOCAL INFILE 'MYSQL_TEST_DIR/var/tmp/words.dat-2-1' INTO TABLE `t1` FI
 LOAD DATA LOCAL INFILE 'MYSQL_TEST_DIR/var/tmp/words.dat-3-1' INTO TABLE `t1` FIELDS TERMINATED BY '\t' ENCLOSED BY '' ESCAPED BY '\\' LINES TERMINATED BY '\n' STARTING BY '' (word);
 LOAD DATA LOCAL INFILE 'MYSQL_TEST_DIR/var/tmp/words.dat-4-1' INTO TABLE `t1` FIELDS TERMINATED BY '\t' ENCLOSED BY '' ESCAPED BY '\\' LINES TERMINATED BY '\n' STARTING BY '' (word);
 LOAD DATA LOCAL INFILE 'MYSQL_TEST_DIR/var/tmp/words.dat-5-1' INTO TABLE `t1` FIELDS TERMINATED BY '\t' ENCLOSED BY '' ESCAPED BY '\\' LINES TERMINATED BY '\n' STARTING BY '' (word);
+ROLLBACK;
+/*!50003 SET COMPLETION_TYPE=@OLD_COMPLETION_TYPE*/;
 
 --- Broken LOAD DATA --
 /*!40019 SET @@session.max_insert_delayed_threads=0*/;
+/*!50003 SET @OLD_COMPLETION_TYPE=@@COMPLETION_TYPE,COMPLETION_TYPE=0*/;
 use test;
 SET TIMESTAMP=1000000000;
 SET @@session.foreign_key_checks=1, @@session.sql_auto_is_null=1, @@session.unique_checks=1;
 SET @@session.sql_mode=0;
 SET @@session.character_set_client=8,@@session.collation_connection=8,@@session.collation_server=8;
 insert into t1 values ("Alas");
+ROLLBACK;
+/*!50003 SET COMPLETION_TYPE=@OLD_COMPLETION_TYPE*/;
 
 --- --database --
 /*!40019 SET @@session.max_insert_delayed_threads=0*/;
+/*!50003 SET @OLD_COMPLETION_TYPE=@@COMPLETION_TYPE,COMPLETION_TYPE=0*/;
 ROLLBACK;
 SET INSERT_ID=1;
+ROLLBACK;
+/*!50003 SET COMPLETION_TYPE=@OLD_COMPLETION_TYPE*/;
 
 --- --position --
 /*!40019 SET @@session.max_insert_delayed_threads=0*/;
+/*!50003 SET @OLD_COMPLETION_TYPE=@@COMPLETION_TYPE,COMPLETION_TYPE=0*/;
 use test;
 SET TIMESTAMP=1000000000;
 SET @@session.foreign_key_checks=1, @@session.sql_auto_is_null=1, @@session.unique_checks=1;
 SET @@session.sql_mode=0;
 SET @@session.character_set_client=8,@@session.collation_connection=8,@@session.collation_server=8;
 insert into t1 values ("Alas");
+ROLLBACK;
+/*!50003 SET COMPLETION_TYPE=@OLD_COMPLETION_TYPE*/;
 
 --- reading stdin --
 /*!40019 SET @@session.max_insert_delayed_threads=0*/;
+/*!50003 SET @OLD_COMPLETION_TYPE=@@COMPLETION_TYPE,COMPLETION_TYPE=0*/;
 ROLLBACK;
 use test;
 SET TIMESTAMP=1108844556;
 BEGIN;
 SET TIMESTAMP=1108844555;
 insert t1 values (1);
+ROLLBACK;
+/*!50003 SET COMPLETION_TYPE=@OLD_COMPLETION_TYPE*/;
 /*!40019 SET @@session.max_insert_delayed_threads=0*/;
+/*!50003 SET @OLD_COMPLETION_TYPE=@@COMPLETION_TYPE,COMPLETION_TYPE=0*/;
 use test;
 SET TIMESTAMP=1108844556;
 BEGIN;
 SET TIMESTAMP=1108844555;
 insert t1 values (1);
+ROLLBACK;
+/*!50003 SET COMPLETION_TYPE=@OLD_COMPLETION_TYPE*/;
 drop table t1, t2;

mysql-test/r/mysqlbinlog2.result

@@ -16,6 +16,7 @@ insert into t1 values(null, "f");
 
 --- Local --
 /*!40019 SET @@session.max_insert_delayed_threads=0*/;
+/*!50003 SET @OLD_COMPLETION_TYPE=@@COMPLETION_TYPE,COMPLETION_TYPE=0*/;
 ROLLBACK;
 use test;
 SET TIMESTAMP=1579609942;
@@ -38,9 +39,12 @@ insert into t1 values(null, "d");
 SET INSERT_ID=5;
 SET TIMESTAMP=1579609946;
 insert into t1 values(null, "e");
+ROLLBACK;
+/*!50003 SET COMPLETION_TYPE=@OLD_COMPLETION_TYPE*/;
 
 --- offset --
 /*!40019 SET @@session.max_insert_delayed_threads=0*/;
+/*!50003 SET @OLD_COMPLETION_TYPE=@@COMPLETION_TYPE,COMPLETION_TYPE=0*/;
 ROLLBACK;
 SET INSERT_ID=1;
 use test;
@@ -61,9 +65,12 @@ insert into t1 values(null, "d");
 SET INSERT_ID=5;
 SET TIMESTAMP=1579609946;
 insert into t1 values(null, "e");
+ROLLBACK;
+/*!50003 SET COMPLETION_TYPE=@OLD_COMPLETION_TYPE*/;
 
 --- start-position --
 /*!40019 SET @@session.max_insert_delayed_threads=0*/;
+/*!50003 SET @OLD_COMPLETION_TYPE=@@COMPLETION_TYPE,COMPLETION_TYPE=0*/;
 SET INSERT_ID=4;
 use test;
 SET TIMESTAMP=1579609946;
@@ -74,9 +81,12 @@ insert into t1 values(null, "d");
 SET INSERT_ID=5;
 SET TIMESTAMP=1579609946;
 insert into t1 values(null, "e");
+ROLLBACK;
+/*!50003 SET COMPLETION_TYPE=@OLD_COMPLETION_TYPE*/;
 
 --- stop-position --
 /*!40019 SET @@session.max_insert_delayed_threads=0*/;
+/*!50003 SET @OLD_COMPLETION_TYPE=@@COMPLETION_TYPE,COMPLETION_TYPE=0*/;
 ROLLBACK;
 use test;
 SET TIMESTAMP=1579609942;
@@ -93,9 +103,12 @@ insert into t1 values(null, "b");
 SET INSERT_ID=3;
 SET TIMESTAMP=1579609944;
 insert into t1 values(null, "c");
+ROLLBACK;
+/*!50003 SET COMPLETION_TYPE=@OLD_COMPLETION_TYPE*/;
 
 --- start-datetime --
 /*!40019 SET @@session.max_insert_delayed_threads=0*/;
+/*!50003 SET @OLD_COMPLETION_TYPE=@@COMPLETION_TYPE,COMPLETION_TYPE=0*/;
 ROLLBACK;
 SET INSERT_ID=3;
 use test;
@@ -110,9 +123,12 @@ insert into t1 values(null, "d");
 SET INSERT_ID=5;
 SET TIMESTAMP=1579609946;
 insert into t1 values(null, "e");
+ROLLBACK;
+/*!50003 SET COMPLETION_TYPE=@OLD_COMPLETION_TYPE*/;
 
 --- stop-datetime --
 /*!40019 SET @@session.max_insert_delayed_threads=0*/;
+/*!50003 SET @OLD_COMPLETION_TYPE=@@COMPLETION_TYPE,COMPLETION_TYPE=0*/;
 ROLLBACK;
 use test;
 SET TIMESTAMP=1579609942;
@@ -126,9 +142,12 @@ insert into t1 values(null, "a");
 SET INSERT_ID=2;
 SET TIMESTAMP=1579609942;
 insert into t1 values(null, "b");
+ROLLBACK;
+/*!50003 SET COMPLETION_TYPE=@OLD_COMPLETION_TYPE*/;
 
 --- Local with 2 binlogs on command line --
 /*!40019 SET @@session.max_insert_delayed_threads=0*/;
+/*!50003 SET @OLD_COMPLETION_TYPE=@@COMPLETION_TYPE,COMPLETION_TYPE=0*/;
 ROLLBACK;
 use test;
 SET TIMESTAMP=1579609942;
@@ -158,9 +177,12 @@ SET @@session.foreign_key_checks=1, @@session.sql_auto_is_null=1, @@session.uniq
 SET @@session.sql_mode=0;
 SET @@session.character_set_client=8,@@session.collation_connection=8,@@session.collation_server=8;
 insert into t1 values(null, "f");
+ROLLBACK;
+/*!50003 SET COMPLETION_TYPE=@OLD_COMPLETION_TYPE*/;
 
 --- offset --
 /*!40019 SET @@session.max_insert_delayed_threads=0*/;
+/*!50003 SET @OLD_COMPLETION_TYPE=@@COMPLETION_TYPE,COMPLETION_TYPE=0*/;
 ROLLBACK;
 SET INSERT_ID=1;
 use test;
@@ -188,9 +210,12 @@ SET @@session.foreign_key_checks=1, @@session.sql_auto_is_null=1, @@session.uniq
 SET @@session.sql_mode=0;
 SET @@session.character_set_client=8,@@session.collation_connection=8,@@session.collation_server=8;
 insert into t1 values(null, "f");
+ROLLBACK;
+/*!50003 SET COMPLETION_TYPE=@OLD_COMPLETION_TYPE*/;
 
 --- start-position --
 /*!40019 SET @@session.max_insert_delayed_threads=0*/;
+/*!50003 SET @OLD_COMPLETION_TYPE=@@COMPLETION_TYPE,COMPLETION_TYPE=0*/;
 SET INSERT_ID=4;
 use test;
 SET TIMESTAMP=1579609946;
@@ -208,9 +233,12 @@ SET @@session.foreign_key_checks=1, @@session.sql_auto_is_null=1, @@session.uniq
 SET @@session.sql_mode=0;
 SET @@session.character_set_client=8,@@session.collation_connection=8,@@session.collation_server=8;
 insert into t1 values(null, "f");
+ROLLBACK;
+/*!50003 SET COMPLETION_TYPE=@OLD_COMPLETION_TYPE*/;
 
 --- stop-position --
 /*!40019 SET @@session.max_insert_delayed_threads=0*/;
+/*!50003 SET @OLD_COMPLETION_TYPE=@@COMPLETION_TYPE,COMPLETION_TYPE=0*/;
 ROLLBACK;
 use test;
 SET TIMESTAMP=1579609942;
@@ -234,9 +262,12 @@ SET INSERT_ID=5;
 SET TIMESTAMP=1579609946;
 insert into t1 values(null, "e");
 SET INSERT_ID=6;
+ROLLBACK;
+/*!50003 SET COMPLETION_TYPE=@OLD_COMPLETION_TYPE*/;
 
 --- start-datetime --
 /*!40019 SET @@session.max_insert_delayed_threads=0*/;
+/*!50003 SET @OLD_COMPLETION_TYPE=@@COMPLETION_TYPE,COMPLETION_TYPE=0*/;
 ROLLBACK;
 SET INSERT_ID=3;
 use test;
@@ -258,9 +289,12 @@ SET @@session.foreign_key_checks=1, @@session.sql_auto_is_null=1, @@session.uniq
 SET @@session.sql_mode=0;
 SET @@session.character_set_client=8,@@session.collation_connection=8,@@session.collation_server=8;
 insert into t1 values(null, "f");
+ROLLBACK;
+/*!50003 SET COMPLETION_TYPE=@OLD_COMPLETION_TYPE*/;
 
 --- stop-datetime --
 /*!40019 SET @@session.max_insert_delayed_threads=0*/;
+/*!50003 SET @OLD_COMPLETION_TYPE=@@COMPLETION_TYPE,COMPLETION_TYPE=0*/;
 ROLLBACK;
 use test;
 SET TIMESTAMP=1579609942;
@@ -274,9 +308,12 @@ insert into t1 values(null, "a");
 SET INSERT_ID=2;
 SET TIMESTAMP=1579609942;
 insert into t1 values(null, "b");
+ROLLBACK;
+/*!50003 SET COMPLETION_TYPE=@OLD_COMPLETION_TYPE*/;
 
 --- Remote --
 /*!40019 SET @@session.max_insert_delayed_threads=0*/;
+/*!50003 SET @OLD_COMPLETION_TYPE=@@COMPLETION_TYPE,COMPLETION_TYPE=0*/;
 ROLLBACK;
 use test;
 SET TIMESTAMP=1579609942;
@@ -299,9 +336,12 @@ insert into t1 values(null, "d");
 SET INSERT_ID=5;
 SET TIMESTAMP=1579609946;
 insert into t1 values(null, "e");
+ROLLBACK;
+/*!50003 SET COMPLETION_TYPE=@OLD_COMPLETION_TYPE*/;
 
 --- offset --
 /*!40019 SET @@session.max_insert_delayed_threads=0*/;
+/*!50003 SET @OLD_COMPLETION_TYPE=@@COMPLETION_TYPE,COMPLETION_TYPE=0*/;
 ROLLBACK;
 SET INSERT_ID=1;
 use test;
@@ -322,9 +362,12 @@ insert into t1 values(null, "d");
 SET INSERT_ID=5;
 SET TIMESTAMP=1579609946;
 insert into t1 values(null, "e");
+ROLLBACK;
+/*!50003 SET COMPLETION_TYPE=@OLD_COMPLETION_TYPE*/;
 
 --- start-position --
 /*!40019 SET @@session.max_insert_delayed_threads=0*/;
+/*!50003 SET @OLD_COMPLETION_TYPE=@@COMPLETION_TYPE,COMPLETION_TYPE=0*/;
 SET INSERT_ID=4;
 use test;
 SET TIMESTAMP=1579609946;
@@ -335,9 +378,12 @@ insert into t1 values(null, "d");
 SET INSERT_ID=5;
 SET TIMESTAMP=1579609946;
 insert into t1 values(null, "e");
+ROLLBACK;
+/*!50003 SET COMPLETION_TYPE=@OLD_COMPLETION_TYPE*/;
 
 --- stop-position --
 /*!40019 SET @@session.max_insert_delayed_threads=0*/;
+/*!50003 SET @OLD_COMPLETION_TYPE=@@COMPLETION_TYPE,COMPLETION_TYPE=0*/;
 ROLLBACK;
 use test;
 SET TIMESTAMP=1579609942;
@@ -354,9 +400,12 @@ insert into t1 values(null, "b");
 SET INSERT_ID=3;
 SET TIMESTAMP=1579609944;
 insert into t1 values(null, "c");
+ROLLBACK;
+/*!50003 SET COMPLETION_TYPE=@OLD_COMPLETION_TYPE*/;
 
 --- start-datetime --
 /*!40019 SET @@session.max_insert_delayed_threads=0*/;
+/*!50003 SET @OLD_COMPLETION_TYPE=@@COMPLETION_TYPE,COMPLETION_TYPE=0*/;
 ROLLBACK;
 SET INSERT_ID=3;
 use test;
@@ -371,9 +420,12 @@ insert into t1 values(null, "d");
 SET INSERT_ID=5;
 SET TIMESTAMP=1579609946;
 insert into t1 values(null, "e");
+ROLLBACK;
+/*!50003 SET COMPLETION_TYPE=@OLD_COMPLETION_TYPE*/;
 
 --- stop-datetime --
 /*!40019 SET @@session.max_insert_delayed_threads=0*/;
+/*!50003 SET @OLD_COMPLETION_TYPE=@@COMPLETION_TYPE,COMPLETION_TYPE=0*/;
 ROLLBACK;
 use test;
 SET TIMESTAMP=1579609942;
@@ -387,9 +439,12 @@ insert into t1 values(null, "a");
 SET INSERT_ID=2;
 SET TIMESTAMP=1579609942;
 insert into t1 values(null, "b");
+ROLLBACK;
+/*!50003 SET COMPLETION_TYPE=@OLD_COMPLETION_TYPE*/;
 
 --- Remote with 2 binlogs on command line --
 /*!40019 SET @@session.max_insert_delayed_threads=0*/;
+/*!50003 SET @OLD_COMPLETION_TYPE=@@COMPLETION_TYPE,COMPLETION_TYPE=0*/;
 ROLLBACK;
 use test;
 SET TIMESTAMP=1579609942;
@@ -419,9 +474,12 @@ SET @@session.foreign_key_checks=1, @@session.sql_auto_is_null=1, @@session.uniq
 SET @@session.sql_mode=0;
 SET @@session.character_set_client=8,@@session.collation_connection=8,@@session.collation_server=8;
 insert into t1 values(null, "f");
+ROLLBACK;
+/*!50003 SET COMPLETION_TYPE=@OLD_COMPLETION_TYPE*/;
 
 --- offset --
 /*!40019 SET @@session.max_insert_delayed_threads=0*/;
+/*!50003 SET @OLD_COMPLETION_TYPE=@@COMPLETION_TYPE,COMPLETION_TYPE=0*/;
 ROLLBACK;
 SET INSERT_ID=1;
 use test;
@@ -449,9 +507,12 @@ SET @@session.foreign_key_checks=1, @@session.sql_auto_is_null=1, @@session.uniq
 SET @@session.sql_mode=0;
 SET @@session.character_set_client=8,@@session.collation_connection=8,@@session.collation_server=8;
 insert into t1 values(null, "f");
+ROLLBACK;
+/*!50003 SET COMPLETION_TYPE=@OLD_COMPLETION_TYPE*/;
 
 --- start-position --
 /*!40019 SET @@session.max_insert_delayed_threads=0*/;
+/*!50003 SET @OLD_COMPLETION_TYPE=@@COMPLETION_TYPE,COMPLETION_TYPE=0*/;
 SET INSERT_ID=4;
 use test;
 SET TIMESTAMP=1579609946;
@@ -469,9 +530,12 @@ SET @@session.foreign_key_checks=1, @@session.sql_auto_is_null=1, @@session.uniq
 SET @@session.sql_mode=0;
 SET @@session.character_set_client=8,@@session.collation_connection=8,@@session.collation_server=8;
 insert into t1 values(null, "f");
+ROLLBACK;
+/*!50003 SET COMPLETION_TYPE=@OLD_COMPLETION_TYPE*/;
 
 --- stop-position --
 /*!40019 SET @@session.max_insert_delayed_threads=0*/;
+/*!50003 SET @OLD_COMPLETION_TYPE=@@COMPLETION_TYPE,COMPLETION_TYPE=0*/;
 ROLLBACK;
 use test;
 SET TIMESTAMP=1579609942;
@@ -495,9 +559,12 @@ SET INSERT_ID=5;
 SET TIMESTAMP=1579609946;
 insert into t1 values(null, "e");
 SET INSERT_ID=6;
+ROLLBACK;
+/*!50003 SET COMPLETION_TYPE=@OLD_COMPLETION_TYPE*/;
 
 --- start-datetime --
 /*!40019 SET @@session.max_insert_delayed_threads=0*/;
+/*!50003 SET @OLD_COMPLETION_TYPE=@@COMPLETION_TYPE,COMPLETION_TYPE=0*/;
 ROLLBACK;
 SET INSERT_ID=3;
 use test;
@@ -519,9 +586,12 @@ SET @@session.foreign_key_checks=1, @@session.sql_auto_is_null=1, @@session.uniq
 SET @@session.sql_mode=0;
 SET @@session.character_set_client=8,@@session.collation_connection=8,@@session.collation_server=8;
 insert into t1 values(null, "f");
+ROLLBACK;
+/*!50003 SET COMPLETION_TYPE=@OLD_COMPLETION_TYPE*/;
 
 --- stop-datetime --
 /*!40019 SET @@session.max_insert_delayed_threads=0*/;
+/*!50003 SET @OLD_COMPLETION_TYPE=@@COMPLETION_TYPE,COMPLETION_TYPE=0*/;
 ROLLBACK;
 use test;
 SET TIMESTAMP=1579609942;
@@ -535,9 +605,12 @@ insert into t1 values(null, "a");
 SET INSERT_ID=2;
 SET TIMESTAMP=1579609942;
 insert into t1 values(null, "b");
+ROLLBACK;
+/*!50003 SET COMPLETION_TYPE=@OLD_COMPLETION_TYPE*/;
 
 --- to-last-log --
 /*!40019 SET @@session.max_insert_delayed_threads=0*/;
+/*!50003 SET @OLD_COMPLETION_TYPE=@@COMPLETION_TYPE,COMPLETION_TYPE=0*/;
 ROLLBACK;
 use test;
 SET TIMESTAMP=1579609942;
@@ -563,6 +636,8 @@ insert into t1 values(null, "e");
 SET INSERT_ID=6;
 SET TIMESTAMP=1579609943;
 insert into t1 values(null, "f");
+ROLLBACK;
+/*!50003 SET COMPLETION_TYPE=@OLD_COMPLETION_TYPE*/;
 
 --- end of test --
 drop table t1;

mysql-test/r/rpl_charset.result

@@ -175,6 +175,7 @@ select hex(c1), hex(c2) from t1;
 hex(c1)	hex(c2)
 CDF32C20E7E020F0FBE1E0EBEAF3	CDF32C20E7E020F0FBE1E0EBEAF3
 /*!40019 SET @@session.max_insert_delayed_threads=0*/;
+/*!50003 SET @OLD_COMPLETION_TYPE=@@COMPLETION_TYPE,COMPLETION_TYPE=0*/;
 ROLLBACK;
 SET TIMESTAMP=1000000000;
 SET @@session.foreign_key_checks=1, @@session.sql_auto_is_null=1, @@session.unique_checks=1;
@@ -245,6 +246,8 @@ CREATE TABLE t1 (c1 VARBINARY(255), c2 VARBINARY(255));
 SET TIMESTAMP=1000000000;
 SET @@session.character_set_client=7,@@session.collation_connection=51,@@session.collation_server=30;
 INSERT INTO t1 (c1, c2) VALUES ('<27><>, <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>','<27><>, <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>');
+ROLLBACK;
+/*!50003 SET COMPLETION_TYPE=@OLD_COMPLETION_TYPE*/;
 drop table t1;
 create table `t1` (
 `pk` varchar(10) not null default '', 

mysql-test/r/temp_table.result

@@ -94,6 +94,6 @@ d
 2002-10-24 14:50:40
 show status like "created_tmp%tables";
 Variable_name	Value
-Created_tmp_disk_tables	1
+Created_tmp_disk_tables	0
 Created_tmp_tables	2
 drop table t1;

mysql-test/r/user_var.result

@@ -184,6 +184,7 @@ master-bin.000001	230	User var	1	272	@`var1`=_latin1 0x273B616161 COLLATE latin1
 master-bin.000001	272	User var	1	310	@`var2`=_latin1 0x61 COLLATE latin1_swedish_ci
 master-bin.000001	310	Query	1	411	use `test`; insert into t1 values (@var1),(@var2)
 /*!40019 SET @@session.max_insert_delayed_threads=0*/;
+/*!50003 SET @OLD_COMPLETION_TYPE=@@COMPLETION_TYPE,COMPLETION_TYPE=0*/;
 ROLLBACK;
 SET @`a b`:=_latin1 0x68656C6C6F COLLATE `latin1_swedish_ci`;
 use test;
@@ -196,6 +197,8 @@ SET @`var1`:=_latin1 0x273B616161 COLLATE `latin1_swedish_ci`;
 SET @`var2`:=_latin1 0x61 COLLATE `latin1_swedish_ci`;
 SET TIMESTAMP=10000;
 insert into t1 values (@var1),(@var2);
+ROLLBACK;
+/*!50003 SET COMPLETION_TYPE=@OLD_COMPLETION_TYPE*/;
 drop table t1;
 set @var= NULL ;
 select FIELD( @var,'1it','Hit') as my_column;

mysql-test/r/warnings.result

@@ -1,6 +1,33 @@
 drop table if exists t1, t2;
 SET SQL_WARNINGS=1;
 create table t1 (a int);
+create table t1 (a int);
+ERROR 42S01: Table 't1' already exists
+show count(*) errors;
+@@session.error_count
+1
+show errors;
+Level	Code	Message
+Error	1050	Table 't1' already exists
+show warnings;
+Level	Code	Message
+Error	1050	Table 't1' already exists
+create table t2(a int) default charset qwerty;
+ERROR 42000: Unknown character set: 'qwerty'
+show count(*) errors;
+@@session.error_count
+1
+show errors;
+Level	Code	Message
+Error	1115	Unknown character set: 'qwerty'
+create table t (i);
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ')' at line 1
+show count(*) errors;
+@@session.error_count
+1
+show errors;
+Level	Code	Message
+Error	1064	You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ')' at line 1
 insert into t1 values (1);
 insert into t1 values ("hej");
 Warnings:

mysql-test/t/func_str.test

@@ -479,3 +479,9 @@ EXPLAIN
   WHERE a = CONV('e251273eb74a8ee3', 16, 10);
 
 DROP TABLE t1;
+
+#
+# Bug #6317: string function CHAR, parameter is NULL, wrong result
+#
+SELECT CHAR(NULL,121,83,81,'76') as my_column;
+SELECT CHAR_LENGTH(CHAR(NULL,121,83,81,'76')) as my_column;

mysql-test/t/information_schema.test

@@ -363,3 +363,40 @@ create view v1 as select * from t1, t2;
 set @got_val= (select count(*) from information_schema.columns);
 drop view v1;
 drop table t1, t2;
+
+#
+# Bug #7476: crash on SELECT * FROM INFORMATION_SCHEMA.TABLES
+#
+
+CREATE TABLE t_crashme ( f1 BIGINT);
+CREATE VIEW a1 (t_CRASHME) AS SELECT f1 FROM t_crashme GROUP BY f1;
+CREATE VIEW a2 AS SELECT t_CRASHME FROM a1;
+let $tab_count= 65;
+--disable_query_log
+while ($tab_count)
+{
+     EVAL CREATE TABLE t_$tab_count (f1 BIGINT);
+     dec $tab_count ;
+}
+--disable_result_log
+SELECT TABLE_NAME FROM INFORMATION_SCHEMA.TABLES;
+--enable_result_log
+let $tab_count= 65;
+while ($tab_count)
+{
+     EVAL DROP TABLE t_$tab_count;
+     dec $tab_count ;
+}
+--enable_query_log
+drop view a2, a1;
+drop table t_crashme;
+
+#
+# Bug #7215  information_schema: columns are longtext instead of varchar
+# Bug #7217  information_schema: columns are varbinary() instead of timestamp
+#
+select table_schema,table_name, column_name from
+information_schema.columns 
+where data_type = 'longtext';
+select table_name, column_name, data_type from information_schema.columns
+where data_type = 'datetime';

mysql-test/t/warnings.test

@@ -7,6 +7,19 @@ drop table if exists t1, t2;
 SET SQL_WARNINGS=1;
 
 create table t1 (a int);
+--error 1050
+create table t1 (a int);
+show count(*) errors;
+show errors;
+show warnings;
+--error 1115
+create table t2(a int) default charset qwerty;
+show count(*) errors;
+show errors;
+--error 1064
+create table t (i);
+show count(*) errors;
+show errors;
 insert into t1 values (1);
 insert into t1 values ("hej");
 insert into t1 values ("hej"),("d<>");

mysys/charset.c

@@ -530,7 +530,7 @@ CHARSET_INFO *get_charset_by_name(const char *cs_name, myf flags)
   {
     char index_file[FN_REFLEN];
     strmov(get_charsets_dir(index_file),MY_CHARSET_INDEX);
-    my_error(EE_UNKNOWN_CHARSET, MYF(ME_BELL), cs_name, index_file);
+    my_error(EE_UNKNOWN_COLLATION, MYF(ME_BELL), cs_name, index_file);
   }
 
   return cs;

mysys/errors.c

@@ -49,6 +49,7 @@ const char * NEAR globerrs[GLOBERRS]=
   "Can't create symlink '%s' pointing at '%s' (Error %d)",
   "Error on realpath() on '%s' (Error %d)",
   "Can't sync file '%s' to disk (Errcode: %d)",
+  "Collation '%s' is not a compiled collation and is not specified in the '%s' file",
 };
 
 void init_glob_errs(void)
@@ -87,5 +88,6 @@ void init_glob_errs()
   EE(EE_CANT_SYMLINK)=	"Can't create symlink '%s' pointing at '%s' (Error %d)";
   EE(EE_REALPATH)=	"Error on realpath() on '%s' (Error %d)";
   EE(EE_SYNC)=		"Can't sync file '%s' to disk (Errcode: %d)";
+  EE(EE_UNKNOWN_COLLATION)= "Collation '%s' is not a compiled collation and is not specified in the %s file";
 }
 #endif

scripts/mysqld_safe.sh

@@ -128,15 +128,28 @@ then
 else
   MY_BASEDIR_VERSION=@prefix@
   DATADIR=@localstatedir@
-  if test -z "$MYSQL_HOME"
-  then 
-    MYSQL_HOME=$DATADIR                 # Installation in a not common path
-  fi
   ledir=@libexecdir@
 fi
+
 if test -z "$MYSQL_HOME"
 then 
-  MYSQL_HOME=$MY_BASEDIR_VERSION
+  if test -r "$MY_BASEDIR_VERSION/my.cnf" && test -r "$DATADIR/my.cnf"
+  then
+    echo "WARNING: Found two instances of my.cnf -"
+    echo "$MY_BASEDIR_VERSION/my.cnf and"
+    echo "$DATADIR/my.cnf"
+    echo "IGNORING $DATADIR/my.cnf"
+    echo
+    MYSQL_HOME=$MY_BASEDIR_VERSION
+  elif test -r "$DATADIR/my.cnf"
+  then
+    echo "WARNING: Found $DATADIR/my.cnf"
+    echo "Datadir is deprecated place for my.cnf, please move it to $MY_BASEDIR_VERSION"
+    echo
+    MYSQL_HOME=$DATADIR
+  else
+    MYSQL_HOME=$MY_BASEDIR_VERSION
+  fi
 fi
 export MYSQL_HOME
 

sql/item_strfunc.cc

@@ -1874,6 +1874,7 @@ String *Item_func_char::val_str(String *str)
   {
     int32 num=(int32) args[i]->val_int();
     if (!args[i]->null_value)
+    {
 #ifdef USE_MB
       if (use_mb(collation.collation))
       {
@@ -1889,6 +1890,7 @@ b1:        str->append((char)(num>>8));
       }
 #endif
       str->append((char)num);
+    }
   }
   str->set_charset(collation.collation);
   str->realloc(str->length());			// Add end 0 (for Purify)

sql/lock.cc

@@ -730,7 +730,7 @@ static void print_lock_error(int error, const char *table)
     least the first step above)
   global_read_lock_blocks_commit
     count of threads which have the global read lock and block
-    commits (i.e. have completed the second step above)
+    commits (i.e. are in or have completed the second step above)
   waiting_for_read_lock
     count of threads which want to take a global read lock but cannot
   protect_against_global_read_lock
@@ -902,7 +902,8 @@ void start_waiting_global_read_lock(THD *thd)
   if (unlikely(thd->global_read_lock))
     DBUG_VOID_RETURN;
   (void) pthread_mutex_lock(&LOCK_open);
-  tmp= (!--protect_against_global_read_lock && waiting_for_read_lock);
+  tmp= (!--protect_against_global_read_lock &&
+        (waiting_for_read_lock || global_read_lock_blocks_commit));
   (void) pthread_mutex_unlock(&LOCK_open);
   if (tmp)
     pthread_cond_broadcast(&COND_refresh);

sql/log.cc

@@ -2457,8 +2457,8 @@ void sql_print_information(const char *format, ...)
 static const char tc_log_magic[]={254, 0x23, 0x05, 0x74};
 
 uint opt_tc_log_size=TC_LOG_MIN_SIZE;
-uint tc_log_max_pages_used=0, tc_log_page_size=0,
+ulong tc_log_max_pages_used=0, tc_log_page_size=0,
-     tc_log_page_waits=0, tc_log_cur_pages_used=0;
+      tc_log_page_waits=0, tc_log_cur_pages_used=0;
 
 int TC_LOG_MMAP::open(const char *opt_name)
 {

sql/log_event.cc

@@ -1029,7 +1029,7 @@ bool Query_log_event::write(IO_CACHE* file)
   if (sql_mode_inited)
   {
     *(start++)= Q_SQL_MODE_CODE;
-    int8store(start, sql_mode);
+    int8store(start, (ulonglong)sql_mode);
     start+= 8;
   }
   if (catalog_len >= 0) // i.e. "catalog inited" (false for 4.0 events)

sql/opt_range.cc

@@ -7030,8 +7030,12 @@ get_best_group_min_max(PARAM *param, SEL_TREE *tree)
                        cur_group_key_parts, tree, cur_index_tree,
                        cur_quick_prefix_records, have_min, have_max,
                        &cur_read_cost, &cur_records);
-
+    /*
-    if (cur_read_cost < best_read_cost)
+      If cur_read_cost is lower than best_read_cost use cur_index.
+      Do not compare doubles directly because they may have different
+      representations (64 vs. 80 bits).
+    */
+    if (cur_read_cost < best_read_cost - (DBL_EPSILON * cur_read_cost))
     {
       index_info= cur_index_info;
       index= cur_index;
@@ -7463,7 +7467,7 @@ void cost_group_min_max(TABLE* table, KEY *index_info, uint used_key_parts,
   double quick_prefix_selectivity;
   double io_cost;
   double cpu_cost= 0; /* TODO: CPU cost of index_read calls? */
-  DBUG_ENTER("TRP_GROUP_MIN_MAX::cost");
+  DBUG_ENTER("cost_group_min_max");
 
   table_records= table->file->records;
   keys_per_block= (table->file->block_size / 2 /
@@ -7967,7 +7971,15 @@ int QUICK_GROUP_MIN_MAX_SELECT::get_next()
 {
   int min_res= 0;
   int max_res= 0;
+#ifdef HPUX11
+  /*
+    volatile is required by a bug in the HP compiler due to which the
+    last test of result fails.
+  */
+  volatile int result;
+#else
   int result;
+#endif
   int is_last_prefix;
 
   DBUG_ENTER("QUICK_GROUP_MIN_MAX_SELECT::get_next");

sql/protocol.cc

@@ -59,6 +59,7 @@ void net_send_error(THD *thd, uint sql_errno, const char *err)
   uint length;
   char buff[MYSQL_ERRMSG_SIZE+2], *pos;
 #endif
+  const char *orig_err= err;
   NET *net= &thd->net;
   DBUG_ENTER("net_send_error");
   DBUG_PRINT("enter",("sql_errno: %d  err: %s", sql_errno,
@@ -85,6 +86,7 @@ void net_send_error(THD *thd, uint sql_errno, const char *err)
 	err=ER(sql_errno);	 /* purecov: inspected */
       }
     }
+    orig_err= err;
   }
 
 #ifdef EMBEDDED_LIBRARY
@@ -123,6 +125,8 @@ void net_send_error(THD *thd, uint sql_errno, const char *err)
   }
   VOID(net_write_command(net,(uchar) 255, "", 0, (char*) err,length));
 #endif  /* EMBEDDED_LIBRARY*/
+  push_warning(thd, MYSQL_ERROR::WARN_LEVEL_ERROR, sql_errno,
+	       orig_err ? orig_err : ER(sql_errno));
   thd->is_fatal_error=0;			// Error message is given
   thd->net.report_error= 0;
 
@@ -229,6 +233,8 @@ net_printf_error(THD *thd, uint errcode, ...)
   strmake(net->last_error, text_pos, length);
   strmake(net->sqlstate, mysql_errno_to_sqlstate(errcode), SQLSTATE_LENGTH);
 #endif
+  push_warning(thd, MYSQL_ERROR::WARN_LEVEL_ERROR, errcode,
+	       text_pos ? text_pos : ER(errcode));
   thd->is_fatal_error=0;			// Error message is given
   DBUG_VOID_RETURN;
 }

sql/sql_class.h

@@ -46,9 +46,9 @@ extern const char **errmesg;
 #define TC_LOG_PAGE_SIZE   8192
 #define TC_LOG_MIN_SIZE    (3*TC_LOG_PAGE_SIZE)
 extern uint opt_tc_log_size;
-extern uint tc_log_max_pages_used;
+extern ulong tc_log_max_pages_used;
-extern uint tc_log_page_size;
+extern ulong tc_log_page_size;
-extern uint tc_log_page_waits;
+extern ulong tc_log_page_waits;
 
 #define TC_HEURISTIC_RECOVER_COMMIT   1
 #define TC_HEURISTIC_RECOVER_ROLLBACK 2
@@ -1614,10 +1614,12 @@ public:
   /* If >0 convert all blob fields to varchar(convert_blob_length) */
   uint  convert_blob_length; 
   CHARSET_INFO *table_charset; 
+  bool schema_table;
 
   TMP_TABLE_PARAM()
     :copy_field(0), group_parts(0),
-    group_length(0), group_null_parts(0), convert_blob_length(0)
+    group_length(0), group_null_parts(0), convert_blob_length(0),
+    schema_table(0)
   {}
   ~TMP_TABLE_PARAM()
   {

sql/sql_select.cc

@@ -7690,6 +7690,36 @@ static Field *create_tmp_field_from_item(THD *thd, Item *item, TABLE *table,
   return new_field;
 }
 
+
+/*
+  Create field for information schema table
+
+  SYNOPSIS
+    create_tmp_field_for_schema()
+    thd			Thread handler
+    table		Temporary table
+    item		Item to create a field for
+
+  RETURN
+    0			on error
+    new_created field
+*/
+
+Field *create_tmp_field_for_schema(THD *thd, Item *item, TABLE *table)
+{
+  if (item->field_type() == MYSQL_TYPE_VARCHAR)
+  {
+    if (item->max_length > MAX_FIELD_VARCHARLENGTH /
+        item->collation.collation->mbmaxlen)
+      return new Field_blob(item->max_length, item->maybe_null,
+                            item->name, table, item->collation.collation);
+    return new Field_varstring(item->max_length, item->maybe_null, item->name,
+                               table, item->collation.collation);
+  }
+  return item->tmp_table_field_from_field_type(table);
+}
+
+
 /*
   Create field for temporary table
 
@@ -7992,10 +8022,13 @@ create_tmp_table(THD *thd,TMP_TABLE_PARAM *param,List<Item> &fields,
 	We here distinguish between UNION and multi-table-updates by the fact
 	that in the later case group is set to the row pointer.
       */
-      Field *new_field= create_tmp_field(thd, table, item, type, &copy_func,
+      Field *new_field= (param->schema_table) ?
-                                         tmp_from_field, group != 0,
+        create_tmp_field_for_schema(thd, item, table) :
-                                         not_all_columns || group !=0,
+        create_tmp_field(thd, table, item, type, &copy_func,
-                                         param->convert_blob_length);
+                         tmp_from_field, group != 0,
+                         not_all_columns || group !=0,
+                         param->convert_blob_length);
+
       if (!new_field)
       {
 	if (thd->is_fatal_error)

sql/sql_show.cc

@@ -1778,6 +1778,7 @@ int get_all_tables(THD *thd, TABLE_LIST *tables, COND *cond)
   LEX *lex= thd->lex;
   TABLE *table= tables->table;
   SELECT_LEX *select_lex= &lex->select_lex;
+  SELECT_LEX *old_all_select_lex= lex->all_selects_list;
   SELECT_LEX *lsel= tables->schema_select_lex;
   ST_SCHEMA_TABLE *schema_table= tables->schema_table;
   SELECT_LEX sel;
@@ -1790,6 +1791,7 @@ int get_all_tables(THD *thd, TABLE_LIST *tables, COND *cond)
   List<char> bases;
   List_iterator_fast<char> it(bases);
   COND *partial_cond; 
+  uint derived_tables= lex->derived_tables; 
   int error= 1;
   DBUG_ENTER("get_all_tables");
 
@@ -1814,7 +1816,6 @@ int get_all_tables(THD *thd, TABLE_LIST *tables, COND *cond)
     goto err;
   }
 
-  lex->all_selects_list= &sel;
   schema_table_idx= get_schema_table_idx(schema_table);
   lock_type= TL_UNLOCK;
 
@@ -1911,6 +1912,8 @@ int get_all_tables(THD *thd, TABLE_LIST *tables, COND *cond)
               goto err;
             TABLE_LIST *show_table_list= (TABLE_LIST*) sel.table_list.first;
             show_table_list->lock_type= lock_type;
+            lex->all_selects_list= &sel;
+            lex->derived_tables= 0;
             res= open_and_lock_tables(thd, show_table_list);
             if (schema_table->process_table(thd, show_table_list, table,
                                             res, base_name,
@@ -1930,7 +1933,8 @@ int get_all_tables(THD *thd, TABLE_LIST *tables, COND *cond)
 
   error= 0;
 err:
-  lex->all_selects_list= select_lex;
+  lex->derived_tables= derived_tables;
+  lex->all_selects_list= old_all_select_lex;
   DBUG_RETURN(error);
 }
 
@@ -3013,6 +3017,7 @@ TABLE *create_schema_table(THD *thd, TABLE_LIST *table_list)
   tmp_table_param->init();
   tmp_table_param->table_charset= cs;
   tmp_table_param->field_count= field_count;
+  tmp_table_param->schema_table= 1;
   SELECT_LEX *select_lex= thd->lex->current_select;
   if (!(table= create_tmp_table(thd, tmp_table_param,
                                 field_list, (ORDER*) 0, 0, 0,