Merge 10.4 into 10.5

mysql-test/main/cte_nonrecursive.result

@@ -1126,7 +1126,7 @@ NULL	UNION RESULT	<union4,5>	ALL	NULL	NULL	NULL	NULL	NULL	NULL
 NULL	UNION RESULT	<union11,12>	ALL	NULL	NULL	NULL	NULL	NULL	NULL	
 NULL	UNION RESULT	<union1,6>	ALL	NULL	NULL	NULL	NULL	NULL	NULL	
 Warnings:
-Note	1003	with cte_e as (with cte_o as (with cte_i as (select `test`.`t1`.`a` AS `a` from `test`.`t1` where `test`.`t1`.`a` < 7)select `test`.`t1`.`a` AS `a` from `test`.`t1` where `test`.`t1`.`a` > 1)select `test`.`t1`.`a` AS `a` from `test`.`t1` where `test`.`t1`.`a` < 3 and `test`.`t1`.`a` > 1 and `test`.`t1`.`a` < 7 and `test`.`t1`.`a` > 1 union select `test`.`t1`.`a` AS `a` from `test`.`t1` where `test`.`t1`.`a` > 4 and `test`.`t1`.`a` > 1 and `test`.`t1`.`a` < 7 and `test`.`t1`.`a` > 1)select `cte_e1`.`a` AS `a` from `cte_e` `cte_e1` where `cte_e1`.`a` > 1 union select `cte_e2`.`a` AS `a` from `cte_e` `cte_e2`
+Note	1003	with cte_e as (with cte_o as (with cte_i as (/* select#2 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where `test`.`t1`.`a` < 7)/* select#3 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where `test`.`t1`.`a` > 1)/* select#4 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where `test`.`t1`.`a` < 3 and `test`.`t1`.`a` > 1 and `test`.`t1`.`a` < 7 and `test`.`t1`.`a` > 1 union /* select#5 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where `test`.`t1`.`a` > 4 and `test`.`t1`.`a` > 1 and `test`.`t1`.`a` < 7 and `test`.`t1`.`a` > 1)/* select#1 */ select `cte_e1`.`a` AS `a` from `cte_e` `cte_e1` where `cte_e1`.`a` > 1 union /* select#6 */ select `cte_e2`.`a` AS `a` from `cte_e` `cte_e2`
 drop table t1;
 #
 # MDEV-13753: embedded CTE in a VIEW created in prepared statement

mysql-test/main/cte_recursive.result

@@ -4790,3 +4790,22 @@ a
 NULL
 DROP TABLE t1;
 # End of 10.3 tests
+#
+# MDEV-26108: Recursive CTE embedded into another CTE which is used twice
+#
+create table t1 (a int);
+insert into t1 values (5), (7);
+with cte_e as (
+with recursive cte_r as (
+select a from t1 union select a+1 as a from cte_r r where a < 10
+) select * from cte_r
+) select * from cte_e s1, cte_e s2 where s1.a=s2.a;
+a	a
+5	5
+7	7
+6	6
+8	8
+9	9
+10	10
+drop table t1;
+# End of 10.4 tests

mysql-test/main/cte_recursive.test

@@ -3087,3 +3087,20 @@ SELECT * FROM cte;
 DROP TABLE t1;
 
 --echo # End of 10.3 tests
+
+--echo #
+--echo # MDEV-26108: Recursive CTE embedded into another CTE which is used twice
+--echo #
+
+create table t1 (a int);
+insert into t1 values (5), (7);
+
+with cte_e as (
+  with recursive cte_r as (
+    select a from t1 union select a+1 as a from cte_r r where a < 10
+  ) select * from cte_r
+) select * from cte_e s1, cte_e s2 where s1.a=s2.a;
+
+drop table t1;
+
+--echo # End of 10.4 tests

mysql-test/main/wolfssl.result

@@ -0,0 +1,3 @@
+SELECT @@ssl_cipher;
+@@ssl_cipher
+ECDHE-RSA-AES256-GCM-SHA384

mysql-test/suite/innodb/r/instant_alter_debug,dynamic.rdiff

@@ -0,0 +1,6 @@
+@@ -470,4 +470,4 @@
+ FROM information_schema.global_status
+ WHERE variable_name = 'innodb_instant_alter_column';
+ instants
+-33
++32

mysql-test/suite/perfschema/include/default_mysqld_autosize.cnf

@@ -0,0 +1,53 @@
+
+# Default values that applies to all MySQL Servers
+[mysqld]
+local-infile
+character-set-server=      latin1
+default-storage-engine=myisam
+
+# Increase default connect_timeout to avoid intermittent
+# disconnects when test servers are put under load see BUG#28359
+connect-timeout=            60
+
+log-bin-trust-function-creators=1
+key_buffer_size=            1M
+sort_buffer_size=           256K
+max_heap_table_size=        1M
+
+loose-innodb_data_file_path=      ibdata1:10M:autoextend
+loose-innodb_buffer_pool_size=    8M
+loose-innodb_lru_scan_depth=      100
+loose-innodb_write_io_threads=    2
+loose-innodb_read_io_threads=     2
+loose-innodb_log_buffer_size=     1M
+loose-innodb_log_file_size=       5M
+loose-innodb_log_files_in_group=  2
+
+slave-net-timeout=120
+
+log-bin=mysqld-bin
+
+# No performance schema sizing provided
+
+# Disable everything, we only need the sizing data,
+# and also need a stable output for show engine performance_schema status
+loose-performance-schema-consumer-global-instrumentation=OFF
+
+loose-performance-schema-instrument='%=ON'
+
+loose-performance-schema-consumer-events-stages-current=ON
+loose-performance-schema-consumer-events-stages-history=ON
+loose-performance-schema-consumer-events-stages-history-long=ON
+loose-performance-schema-consumer-events-statements-current=ON
+loose-performance-schema-consumer-events-statements-history=ON
+loose-performance-schema-consumer-events-statements-history-long=ON
+loose-performance-schema-consumer-events-transactions-current=ON
+loose-performance-schema-consumer-events-transactions-history=ON
+loose-performance-schema-consumer-events-transactions-history-long=ON
+loose-performance-schema-consumer-events-waits-current=ON
+loose-performance-schema-consumer-events-waits-history=ON
+loose-performance-schema-consumer-events-waits-history-long=ON
+loose-performance-schema-consumer-thread-instrumentation=ON
+
+binlog-direct-non-transactional-updates
+

mysql-test/suite/perfschema/include/have_aligned_memory.inc

@@ -4,10 +4,7 @@
 # For tests sensitive to the internal sizes (show engine performance_schema
 # status), make sure we use a platform with aligned memory.
 
---disable_query_log
-let $aligned = `SELECT count(*) from performance_schema.session_connect_attrs where PROCESSLIST_ID = connection_id() and ATTR_NAME = '_os' and ATTR_VALUE in ('Linux', 'Windows')`;
-if (!$aligned)
+if (`SELECT count(*)=0 from performance_schema.session_connect_attrs where PROCESSLIST_ID = connection_id() and ATTR_NAME = '_os' and ATTR_VALUE in ('Linux', 'Windows')`)
 {
   skip Need a platform with aligned memory;
 }
---enable_query_log

sql/sql_cte.cc

@@ -1039,6 +1039,7 @@ st_select_lex_unit *With_element::clone_parsed_spec(LEX *old_lex,
 
   bool parse_status= false;
   st_select_lex *with_select;
+  st_select_lex *last_clone_select;
 
   char save_end= unparsed_spec.str[unparsed_spec.length];
   ((char*) &unparsed_spec.str[unparsed_spec.length])[0]= '\0';
@@ -1125,11 +1126,14 @@ st_select_lex_unit *With_element::clone_parsed_spec(LEX *old_lex,
   lex->unit.include_down(with_table->select_lex);
   lex->unit.set_slave(with_select);
   lex->unit.cloned_from= spec;
+  last_clone_select= lex->all_selects_list;
+  while (last_clone_select->next_select_in_list())
+    last_clone_select= last_clone_select->next_select_in_list();
   old_lex->all_selects_list=
     (st_select_lex*) (lex->all_selects_list->
-		      insert_chain_before(
-			(st_select_lex_node **) &(old_lex->all_selects_list),
-                        with_select));
+                     insert_chain_before(
+                       (st_select_lex_node **) &(old_lex->all_selects_list),
+                       last_clone_select));
 
   /*
     Now all references to the CTE defined outside of the cloned specification

storage/spider/mysql-test/spider/r/basic_sql.result

@@ -721,6 +721,12 @@ connection master_1;
 create table t2345678911234567892123456789312345678941234567895123234234(id int) ENGINE=SPIDER
 COMMENT='host "192.168.21.1", user "spider", password "password", database "test32738123123123"';
 drop table t2345678911234567892123456789312345678941234567895123234234;
+#
+# MDEV-26139 Spider crashes with segmentation fault (signal 11) on CREATE TABLE when COMMENT does not contain embedded double quotes
+#
+create table mdev_26139 (id int) ENGINE=SPIDER
+COMMENT="host '192.168.21.1', user 'spider', password 'password', database 'test'";
+drop table mdev_26139;
 
 deinit
 connection master_1;

storage/spider/mysql-test/spider/t/basic_sql.test

@@ -2682,6 +2682,13 @@ create table t2345678911234567892123456789312345678941234567895123234234(id int)
     COMMENT='host "192.168.21.1", user "spider", password "password", database "test32738123123123"';
 drop table t2345678911234567892123456789312345678941234567895123234234;
 
+--echo #
+--echo # MDEV-26139 Spider crashes with segmentation fault (signal 11) on CREATE TABLE when COMMENT does not contain embedded double quotes
+--echo #
+create table mdev_26139 (id int) ENGINE=SPIDER
+    COMMENT="host '192.168.21.1', user 'spider', password 'password', database 'test'";
+drop table mdev_26139;
+
 --echo
 --echo deinit
 --disable_warnings

storage/spider/spd_table.h

@@ -189,7 +189,8 @@ typedef struct st_spider_param_string_parse
     {
       DBUG_RETURN(print_param_error());
     }
-    else if (!sq || sq > dq)
+
+    if (dq && (!sq || sq > dq))
     {
       while (1)
       {
@@ -227,7 +228,7 @@ typedef struct st_spider_param_string_parse
         }
       }
     }
-    else
+    else /* sq && (!dq || sq <= dq) */
     {
       while (1)
       {