Merge 10.4 into 10.5

Author: dr-m

CMakeLists.txt

@@ -268,9 +268,11 @@ ENDIF()
 
 INCLUDE(wsrep)
 
-OPTION(WITH_DBUG_TRACE "Enable DBUG_ENTER()/DBUG_EXIT()" ON)
+OPTION(WITH_DBUG_TRACE "Enable DBUG_ENTER()/DBUG_RETURN()/DBUG_PRINT()" ON)
 IF(WITH_DBUG_TRACE)
-  ADD_DEFINITIONS(-DDBUG_TRACE)
+  FOREACH(LANG C CXX)
+    SET(CMAKE_${LANG}_FLAGS_DEBUG "${CMAKE_${LANG}_FLAGS_DEBUG} -DDBUG_TRACE")
+  ENDFOREACH()
 ENDIF()
 
 # Always enable debug sync for debug builds.

Docs/README-wsrep

@@ -365,7 +365,7 @@ wsrep_forced_binlog_format=none
    special value NONE, meaning that there is no forced binlog format in effect.
    This variable was introduced to support STATEMENT format replication during
    rolling schema upgrade processing. However, in most cases ROW replication 
-   is valid for asymmetrict schema replication.
+   is valid for asymmetric schema replication.
 
 State snapshot transfer options.
 
@@ -416,7 +416,7 @@ wsrep_sst_donor=
 
 6. ONLINE SCHEMA UPGRADE
 
-   Schema upgrades mean any data definition statements (DDL statemnents) run
+   Schema upgrades mean any data definition statements (DDL statements) run
    for the database. They change the database structure and are non-
    transactional.
 
@@ -429,7 +429,7 @@ wsrep_sst_donor=
 
    With earlier releases, DDL processing happened always by Total Order
    Isolation (TOI) method. With TOI, the DDL was scheduled to be processed in
-   same transaction seqeuncing 'slot' in each cluster node.
+   same transaction sequencing 'slot' in each cluster node.
    The processing is secured by locking the affected table from any other use.
    With TOI method, the whole cluster has part of the database locked for the
    duration of the DDL processing.

Docs/myisam.txt

@@ -177,7 +177,7 @@ HA_EXTRA_NO_KEYREAD=8		Normal read of records (def)
 HA_EXTRA_NO_USER_CHANGE=9	No user is allowed to write 
 HA_EXTRA_KEY_CACHE=10 
 HA_EXTRA_NO_KEY_CACHE=11 
-HA_EXTRA_WAIT_LOCK=12		Wait until file is avalably (def) 
+HA_EXTRA_WAIT_LOCK=12		Wait until file is available (def) 
 HA_EXTRA_NO_WAIT_LOCK=13		If file is locked, return quickly 
 HA_EXTRA_WRITE_CACHE=14		Use write cache in ha_write() 
 HA_EXTRA_FLUSH_CACHE=15		flush write_record_cache 

include/my_dbug.h

@@ -77,6 +77,9 @@ extern int (*dbug_sanity)(void);
     _db_stack_frame_.line= 0; \
   } while(0)
 
+#define DBUG_PRINT(keyword,arglist) \
+        do if (_db_pargs_(__LINE__,keyword)) _db_doprnt_ arglist; while(0)
+
 #ifdef HAVE_ATTRIBUTE_CLEANUP
 #define DBUG_ENTER(a) struct _db_stack_frame_ _db_stack_frame_  __attribute__((cleanup(_db_return_))); \
         _db_enter_ (a,__FILE__,__LINE__,&_db_stack_frame_)
@@ -94,6 +97,7 @@ extern int (*dbug_sanity)(void);
 #define DBUG_ENTER(a)
 #define DBUG_RETURN(a1) return(a1)
 #define DBUG_VOID_RETURN return
+#define DBUG_PRINT(keyword,arglist) do{} while(0)
 #endif
 
 #define DBUG_EXECUTE(keyword,a1) \
@@ -104,9 +108,6 @@ extern int (*dbug_sanity)(void);
         (_db_keyword_(0,(keyword), 0) ? (a1) : (a2))
 #define DBUG_EVALUATE_IF(keyword,a1,a2) \
         (_db_keyword_(0,(keyword), 1) ? (a1) : (a2))
-#define DBUG_PRINT(keyword,arglist) \
-        do if (_db_pargs_(__LINE__,keyword)) _db_doprnt_ arglist; while(0)
-
 #define DBUG_PUSH_EMPTY if (_dbug_on_) { DBUG_PUSH(""); }
 #define DBUG_POP_EMPTY  if (_dbug_on_) { DBUG_POP(); }
 #define DBUG_PUSH(a1) _db_push_ (a1)
@@ -170,6 +171,7 @@ extern void _db_suicide_(void);
 #define DBUG_LEAVE
 #define DBUG_RETURN(a1)                 do { return(a1); } while(0)
 #define DBUG_VOID_RETURN                do { return; } while(0)
+#define DBUG_PRINT(keyword, arglist)    do { } while(0)
 #define DBUG_EXECUTE(keyword,a1)        do { } while(0)
 #define DBUG_EXECUTE_IF(keyword,a1)     do { } while(0)
 #define DBUG_EVALUATE(keyword,a1,a2) (a2)

mysql-test/main/alter_table-big.test

@@ -5,6 +5,7 @@
 --source include/big_test.inc
 # We are using some debug-only features in this test
 --source include/have_debug.inc
+--source include/have_debug_sync.inc
 # Also we are using SBR to check that statements are executed
 # in proper order.
 --source include/have_binlog_format_mixed_or_statement.inc

mysql-test/main/flush_read_lock_kill.test

@@ -7,6 +7,7 @@
 --source include/not_embedded.inc
 
 --source include/have_debug.inc
+--source include/have_debug_sync.inc
 
 # This test needs transactional engine as otherwise COMMIT
 # won't block FLUSH TABLES WITH GLOBAL READ LOCK.

mysql-test/main/partition_sync.test

@@ -1,5 +1,6 @@
 --source include/have_partition.inc
 --source include/have_debug.inc
+--source include/have_debug_sync.inc
 # Save the initial number of concurrent sessions.
 --source include/count_sessions.inc
 

mysql-test/main/show_explain.test

@@ -2,6 +2,7 @@
 # Tests for SHOW EXPLAIN FOR functionality
 #
 --source include/have_debug.inc
+--source include/have_debug_sync.inc
 --source include/have_innodb.inc
 
 

mysql-test/main/show_explain_non_select.test

@@ -2,6 +2,7 @@
 # SHOW EXPLAIN tests for non-select subqueries
 #
 --source include/have_debug.inc
+--source include/have_debug_sync.inc
 --source include/have_innodb.inc
 --source include/not_embedded.inc
 

mysql-test/main/view_debug.test

@@ -1,5 +1,6 @@
 
 --source include/have_debug.inc
+--source include/have_debug_sync.inc
 
 --echo #
 --echo #MDEV-8087:Server crashed in Time_and_counter_tracker::incr_loops