Merge 10.4 into 10.5

MariaDB · Mar 15, 2022 · e124677 · e124677
2 parents 258c34f + 9c6135e
commit e124677
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Showing 10 changed files with 83 additions and 11 deletions.
diff --git a/mysql-test/lib/mtr_cases.pm b/mysql-test/lib/mtr_cases.pm
@@ -1037,7 +1037,7 @@ sub get_tags_from_file($$) {
     }
 
     # Check for a sourced include file.
-    if ($line =~ /^(--)?[[:space:]]*source[[:space:]]+([^;[:space:]]+)/)
+    if ($line =~ /^[[:space:]]*(--)?[[:space:]]*source[[:space:]]+([^;[:space:]]+)/)
     {
       my $include= $2;
       # The rules below must match open_file() function of mysqltest.cc

diff --git a/mysql-test/main/sql_safe_updates.result b/mysql-test/main/sql_safe_updates.result
@@ -1,3 +1,27 @@
+#
+# MDEV-14429 sql_safe_updates in my.cnf not work
+#
 select @@sql_safe_updates;
 @@sql_safe_updates
 1
+#
+# MDEV-18304 sql_safe_updates does not work with OR clauses
+#
+create table t1 (a int, b int, primary key (a), key (b));
+update t1 set b=2 where a=1 or b=2;
+ERROR HY000: You are using safe update mode and you tried to update a table without a WHERE that uses a KEY column
+explain update t1 set b=2 where a=1 or b=2;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	1	Using where
+delete from t1 where a=1 or b=2;
+ERROR HY000: You are using safe update mode and you tried to update a table without a WHERE that uses a KEY column
+explain delete from t1 where a=1 or b=2;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	1	Using where
+insert into t1 values (1,1),(2,2),(3,3),(4,4),(5,5),(6,6),(7,7),(8,8);
+update t1 set b=2 where a=1 or b=2;
+delete from t1 where a=1 or b=2;
+drop table t1;
+#
+# End of 10.3 tests
+#
diff --git a/mysql-test/main/sql_safe_updates.test b/mysql-test/main/sql_safe_updates.test
@@ -1,4 +1,23 @@
-#
-# MDEV-14429 sql_safe_updates in my.cnf not work
-#
+--echo #
+--echo # MDEV-14429 sql_safe_updates in my.cnf not work
+--echo #
 select @@sql_safe_updates;
+
+--echo #
+--echo # MDEV-18304 sql_safe_updates does not work with OR clauses
+--echo #
+create table t1 (a int, b int, primary key (a), key (b));
+--error ER_UPDATE_WITHOUT_KEY_IN_SAFE_MODE
+update t1 set b=2 where a=1 or b=2;
+explain update t1 set b=2 where a=1 or b=2;
+--error ER_UPDATE_WITHOUT_KEY_IN_SAFE_MODE
+delete from t1 where a=1 or b=2;
+explain delete from t1 where a=1 or b=2;
+insert into t1 values (1,1),(2,2),(3,3),(4,4),(5,5),(6,6),(7,7),(8,8);
+update t1 set b=2 where a=1 or b=2;
+delete from t1 where a=1 or b=2;
+drop table t1;
+
+--echo #
+--echo # End of 10.3 tests
+--echo #
diff --git a/mysql-test/suite/innodb/r/instant_alter_bugs.result b/mysql-test/suite/innodb/r/instant_alter_bugs.result
@@ -451,4 +451,13 @@ ALTER TABLE t ADD d INT;
 affected rows: 0
 info: Records: 0  Duplicates: 0  Warnings: 0
 DROP TABLE t;
+#
+# MDEV-28060 Online DDL fails while checking for instant
+#		alter condition
+#
+CREATE TABLE t1(f1 CHAR(10) NOT NULL)ROW_FORMAT=REDUNDANT,ENGINE=InnoDB;
+ALTER TABLE t1 ADD COLUMN(f2 INT NOT NULL, f3 INT NOT NULL,
+f4 INT NOT NULL, f5 INT NOT NULL),
+CHANGE COLUMN f1 f1 CHAR(10) DEFAULT NULL;
+DROP TABLE t1;
 SET GLOBAL innodb_purge_rseg_truncate_frequency=@save_frequency;
diff --git a/mysql-test/suite/innodb/r/undo_truncate.result b/mysql-test/suite/innodb/r/undo_truncate.result
@@ -28,6 +28,8 @@ connection con2;
 commit;
 disconnect con2;
 connection default;
+SET GLOBAL innodb_purge_rseg_truncate_frequency=1;
+SET GLOBAL innodb_max_purge_lag_wait=0;
 set global innodb_fast_shutdown=0;
 # restart
 drop table t1, t2;
diff --git a/mysql-test/suite/innodb/t/instant_alter_bugs.test b/mysql-test/suite/innodb/t/instant_alter_bugs.test
@@ -467,4 +467,13 @@ ALTER TABLE t ADD d INT;
 --disable_info
 DROP TABLE t;
 
+--echo #
+--echo # MDEV-28060 Online DDL fails while checking for instant
+--echo #		alter condition
+--echo #
+CREATE TABLE t1(f1 CHAR(10) NOT NULL)ROW_FORMAT=REDUNDANT,ENGINE=InnoDB;
+ALTER TABLE t1 ADD COLUMN(f2 INT NOT NULL, f3 INT NOT NULL,
+			  f4 INT NOT NULL, f5 INT NOT NULL),
+	       CHANGE COLUMN f1 f1 CHAR(10) DEFAULT NULL;
+DROP TABLE t1;
 SET GLOBAL innodb_purge_rseg_truncate_frequency=@save_frequency;
diff --git a/mysql-test/suite/innodb/t/undo_truncate.test b/mysql-test/suite/innodb/t/undo_truncate.test
@@ -46,6 +46,8 @@ connection default;
 let $trx_before= `SHOW ENGINE INNODB STATUS`;
 let $trx_before= `select substr('$trx_before',9)+2`;
 
+SET GLOBAL innodb_purge_rseg_truncate_frequency=1;
+SET GLOBAL innodb_max_purge_lag_wait=0;
 set global innodb_fast_shutdown=0;
 --source include/restart_mysqld.inc
 --replace_regex /.*Trx id counter ([0-9]+).*/\1/

diff --git a/sql/sql_delete.cc b/sql/sql_delete.cc
@@ -1,6 +1,6 @@
 /*
    Copyright (c) 2000, 2019, Oracle and/or its affiliates.
-   Copyright (c) 2010, 2021, MariaDB
+   Copyright (c) 2010, 2022, MariaDB
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -406,7 +406,8 @@ bool mysql_delete(THD *thd, TABLE_LIST *table_list, COND *conds,
     DBUG_RETURN(TRUE);
 
   const_cond= (!conds || conds->const_item());
-  safe_update= MY_TEST(thd->variables.option_bits & OPTION_SAFE_UPDATES);
+  safe_update= (thd->variables.option_bits & OPTION_SAFE_UPDATES) &&
+               !thd->lex->describe;
   if (safe_update && const_cond)
   {
     my_message(ER_UPDATE_WITHOUT_KEY_IN_SAFE_MODE,
@@ -531,7 +532,7 @@ bool mysql_delete(THD *thd, TABLE_LIST *table_list, COND *conds,
   }
 
   /* If running in safe sql mode, don't allow updates without keys */
-  if (table->opt_range_keys.is_clear_all())
+  if (!select || !select->quick)
   {
     thd->set_status_no_index_used();
     if (safe_update && !using_limit)

diff --git a/sql/sql_update.cc b/sql/sql_update.cc
@@ -1,5 +1,5 @@
 /* Copyright (c) 2000, 2016, Oracle and/or its affiliates.
-   Copyright (c) 2011, 2021, MariaDB
+   Copyright (c) 2011, 2022, MariaDB
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -370,7 +370,8 @@ int mysql_update(THD *thd,
                  ha_rows *found_return, ha_rows *updated_return)
 {
   bool		using_limit= limit != HA_POS_ERROR;
-  bool          safe_update= thd->variables.option_bits & OPTION_SAFE_UPDATES;
+  bool          safe_update= (thd->variables.option_bits & OPTION_SAFE_UPDATES)
+                             && !thd->lex->describe;
   bool          used_key_is_modified= FALSE, transactional_table;
   bool          will_batch= FALSE;
   bool		can_compare_record;
@@ -597,7 +598,7 @@ int mysql_update(THD *thd,
   }
 
   /* If running in safe sql mode, don't allow updates without keys */
-  if (table->opt_range_keys.is_clear_all())
+  if (!select || !select->quick)
   {
     thd->set_status_no_index_used();
     if (safe_update && !using_limit)

diff --git a/storage/innobase/handler/handler0alter.cc b/storage/innobase/handler/handler0alter.cc
@@ -1758,8 +1758,13 @@ instant_alter_column_possible(
 		Field** af = altered_table->field;
 		Field** const end = altered_table->field
 			+ altered_table->s->fields;
+		List_iterator_fast<Create_field> cf_it(
+			ha_alter_info->alter_info->create_list);
 		for (unsigned c = 0; af < end; af++) {
-			if (!(*af)->stored_in_db()) {
+			const Create_field* cf = cf_it++;
+			if (!cf->field || !(*af)->stored_in_db()) {
+				/* Ignore virtual or newly created
+				column */
 				continue;
 			}