MariaDB 10.6.15 release

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Merge mariadb-10.6.15 into 10.6

include/no_valgrind_without_big.inc

@@ -0,0 +1,13 @@
+# include/no_valgrind_without_big.inc
+#
+# If we are running with Valgrind ($VALGRIND_TEST <> 0) than the resource
+# consumption (storage space needed, runtime ...) will be extreme.
+# Therefore we require that the option "--big-test" is also set.
+#
+
+if ($VALGRIND_TEST) {
+  if (!$BIG_TEST)
+  {
+    --skip Need "--big-test" when running with Valgrind
+  }
+}

mysql-test/main/join_cache.result

@@ -6256,3 +6256,19 @@ length(concat(t1.f,t2.f))
 DROP TABLE t;
 set @@optimizer_switch=@org_optimizer_switch;
 set @@join_buffer_size=@org_join_buffer_size;
+#
+# MDEV-31348 Assertion `last_key_entry >= end_pos' failed in
+# virtual bool JOIN_CACHE_HASHED::put_record()
+#
+SET JOIN_buffer_size=1;
+Warnings:
+Warning	1292	Truncated incorrect join_buffer_size value: '1'
+SET SESSION JOIN_cache_level=4;
+SET SESSION optimizer_switch='optimize_JOIN_buffer_size=OFF';
+SELECT * FROM information_schema.statistics JOIN information_schema.COLUMNS USING (table_name,column_name);
+ERROR HY001: Could not create a join buffer. Please check and adjust the value of the variables 'JOIN_BUFFER_SIZE (128)' and 'JOIN_BUFFER_SPACE_LIMIT (2097152)'
+SET JOIN_buffer_size=16384;
+SELECT * FROM information_schema.statistics JOIN information_schema.COLUMNS USING (table_name,column_name);
+#
+# End of 10.4 tests
+#

mysql-test/main/join_cache.test

@@ -4230,3 +4230,22 @@ SELECT length(concat(t1.f,t2.f)) FROM t t1, t t2;
 DROP TABLE t;
 set @@optimizer_switch=@org_optimizer_switch;
 set @@join_buffer_size=@org_join_buffer_size;
+
+--echo #
+--echo # MDEV-31348 Assertion `last_key_entry >= end_pos' failed in
+--echo # virtual bool JOIN_CACHE_HASHED::put_record()
+--echo #
+
+SET JOIN_buffer_size=1;
+SET SESSION JOIN_cache_level=4;
+SET SESSION optimizer_switch='optimize_JOIN_buffer_size=OFF';
+--error ER_OUTOFMEMORY
+SELECT * FROM information_schema.statistics JOIN information_schema.COLUMNS USING (table_name,column_name);
+SET JOIN_buffer_size=16384;
+--disable_result_log
+SELECT * FROM information_schema.statistics JOIN information_schema.COLUMNS USING (table_name,column_name);
+--enable_result_log
+
+--echo #
+--echo # End of 10.4 tests
+--echo #

mysql-test/main/join_cache_notasan.test

@@ -2,8 +2,11 @@
 # Tests that should be in join_cache but cannot be run with ASAN
 
 --source include/have_64bit.inc
+# Disable asan it asan builds crashes when trying to allocate too much memory
 --source include/not_asan.inc
 --source include/not_msan.inc
+# Valgrind is useful here, but very slow as lots of memory is allocated
+--source include/no_valgrind_without_big.inc
 --source include/have_innodb.inc
 
 --echo #

mysql-test/main/sp.result

@@ -8972,3 +8972,15 @@ select @counter;
 5
 drop function f1;
 drop table t1,t2;
+# 
+# MDEV-31877: ASAN errors in Exec_time_tracker::get_cycles with innodb slow log verbosity
+# 
+CREATE TABLE t1 (a INT, b INT);
+INSERT INTO t1 VALUES (1,2);
+SET @tmp=@@log_slow_verbosity;
+SET SESSION log_slow_verbosity= 'innodb';
+BEGIN NOT ATOMIC DECLARE r ROW TYPE OF t1 DEFAULT (SELECT * FROM t1); SELECT r.a; END $
+r.a
+1
+SET SESSION log_slow_verbosity= @tmp;
+DROP TABLE t1;

mysql-test/main/sp.test

@@ -10573,3 +10573,19 @@ select f1(col1) from t2 order by col2 desc limit 5;
 select @counter;
 drop function f1;
 drop table t1,t2;
+
+--echo # 
+--echo # MDEV-31877: ASAN errors in Exec_time_tracker::get_cycles with innodb slow log verbosity
+--echo # 
+CREATE TABLE t1 (a INT, b INT);
+INSERT INTO t1 VALUES (1,2);
+SET @tmp=@@log_slow_verbosity;
+SET SESSION log_slow_verbosity= 'innodb';
+--delimiter $
+BEGIN NOT ATOMIC DECLARE r ROW TYPE OF t1 DEFAULT (SELECT * FROM t1); SELECT r.a; END $
+--delimiter ;
+
+SET SESSION log_slow_verbosity= @tmp;
+# Cleanup
+DROP TABLE t1;
+

sql/sp_head.cc

@@ -3807,7 +3807,6 @@ int
 sp_instr_set::exec_core(THD *thd, uint *nextp)
 {
   int res= get_rcontext(thd)->set_variable(thd, m_offset, &m_value);
-  delete_explain_query(thd->lex);
   *nextp = m_ip+1;
   return res;
 }
@@ -3849,7 +3848,6 @@ sp_instr_set_row_field::exec_core(THD *thd, uint *nextp)
   int res= get_rcontext(thd)->set_variable_row_field(thd, m_offset,
                                                      m_field_offset,
                                                      &m_value);
-  delete_explain_query(thd->lex);
   *nextp= m_ip + 1;
   return res;
 }
@@ -3897,7 +3895,6 @@ sp_instr_set_row_field_by_name::exec_core(THD *thd, uint *nextp)
   int res= get_rcontext(thd)->set_variable_row_field_by_name(thd, m_offset,
                                                              m_field_name,
                                                              &m_value);
-  delete_explain_query(thd->lex);
   *nextp= m_ip + 1;
   return res;
 }

sql/sql_join_cache.cc

@@ -800,6 +800,18 @@ size_t JOIN_CACHE::get_min_join_buffer_size()
 }
 
 
+size_t JOIN_CACHE::calc_avg_record_length()
+{
+  size_t len= 0;
+  for (JOIN_TAB *tab= start_tab; tab != join_tab;
+       tab= next_linear_tab(join, tab, WITHOUT_BUSH_ROOTS))
+  {
+    len+= tab->get_used_fieldlength();
+  }
+  len+= get_record_max_affix_length();
+  return len;
+}
+
 /* 
   Get the maximum possible size of the cache join buffer 
 
@@ -822,9 +834,9 @@ size_t JOIN_CACHE::get_min_join_buffer_size()
     'max_buff_size' in order to use it directly at the next
     invocations of the function.
 
-
   RETURN VALUE
-    The maximum possible size of the join buffer of this cache 
+    The maximum possible size of the join buffer of this cache
+    avg_record_length is also updated if optimize_buff_size != 0
 */
 
 size_t JOIN_CACHE::get_max_join_buffer_size(bool optimize_buff_size,
@@ -839,19 +851,13 @@ size_t JOIN_CACHE::get_max_join_buffer_size(bool optimize_buff_size,
     return max_buff_size= limit_sz;
 
   size_t max_sz;
-  size_t len= 0;
+  size_t len;
   double max_records, partial_join_cardinality=
     (join_tab-1)->get_partial_join_cardinality();
   /* Expected join buffer space used for one record */
   size_t space_per_record;
 
-  for (JOIN_TAB *tab= start_tab; tab != join_tab;
+  len= avg_record_length= calc_avg_record_length();
-       tab= next_linear_tab(join, tab, WITHOUT_BUSH_ROOTS))
-  {
-    len+= tab->get_used_fieldlength();
-  }
-  len+= get_record_max_affix_length();
-  avg_record_length= len;
   len+= get_max_key_addon_space_per_record() + avg_aux_buffer_incr;
   space_per_record= len;
     
@@ -2794,7 +2800,6 @@ bool JOIN_CACHE_BKAH::save_explain_data(EXPLAIN_BKA_TYPE *explain)
 int JOIN_CACHE_HASHED::init(bool for_explain)
 {
   TABLE_REF *ref= &join_tab->ref;
-
   DBUG_ENTER("JOIN_CACHE_HASHED::init");
 
   hash_table= 0;
@@ -2881,6 +2886,8 @@ int JOIN_CACHE_HASHED::init_hash_table()
   hash_table= 0;
   key_entries= 0;
 
+  avg_record_length= calc_avg_record_length();
+
   /* Calculate the minimal possible value of size_of_key_ofs greater than 1 */
   uint max_size_of_key_ofs= MY_MAX(2, get_size_of_rec_offset());  
   for (size_of_key_ofs= 2;

sql/sql_join_cache.h

@@ -130,6 +130,7 @@ protected:
     case 4: int4store(ptr, (uint32) ofs); return;
     }
   }
+  size_t calc_avg_record_length();
   
   /* 
     The maximum total length of the fields stored for a record in the cache.