wl#12653 A reference caching service

  * Post push fixes to fix some mtr test cases

  RB#24806

Author: vsmurthys

mysql-test/r/basedir.result

@@ -26,6 +26,8 @@
 # Look for [ERROR] in error log (there should be none):
 # Look for output (there should be none):
 # Supressing output for initialize:
+Can't open shared library component_reference_cache
+Can't open shared library component_reference_cache
 # Wait for daemon server to start
 # Execute a query to see that it is running OK
 SHOW DATABASES;

mysql-test/r/mysqld_cmdline_warnings.result

@@ -1,10 +1,14 @@
 #
 # WL#11109: Issue deprecation warnings on utf8mb3
 #
+Can't open shared library component_reference_cache
+Can't open shared library component_reference_cache
 # Warning on --character-set-server=utf8:
 Pattern "\[Warning\] \[MY-[0-9]+] \[Server\] --character-set-server: 'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release\. Please consider using UTF8MB4 in order to be unambiguous\." found
 # Warning on --character-set-filesystem=utf8:
 Pattern "\[Warning\] \[MY-[0-9]+] \[Server\] --character-set-filesystem: 'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release\. Please consider using UTF8MB4 in order to be unambiguous\." found
+Can't open shared library component_reference_cache
+Can't open shared library component_reference_cache
 # Warning on --character-set-server=utf8mb3:
 Pattern "\[Warning\] \[MY-[0-9]+\] \[Server\] --character-set-server: The character set UTF8MB3 is deprecated and will be removed in a future release\. Please consider using UTF8MB4 instead\." found
 # Warning on --character-set-filesystem=utf8mb3:

mysql-test/t/basedir.test

@@ -174,6 +174,7 @@ EOF
 --echo #
 --echo # Try using -D with relative path
 
+--replace_regex /.*component_reference_cache.*/Can't open shared library component_reference_cache/g
 --perl
   use strict;
   use File::Basename;

mysql-test/t/mysqld_cmdline_warnings.test

@@ -17,6 +17,7 @@
 
 --mkdir $WL11109_DATADIR
 
+--replace_regex /.*component_reference_cache.*/Can't open shared library component_reference_cache/g
 # 1. Start the server to test 'utf8'
 # The server should warn about command line parameters and exit immediately on the uninitialized datadir:
 --error 1
@@ -31,6 +32,7 @@
 --source include/search_pattern.inc
 
 
+--replace_regex /.*component_reference_cache.*/Can't open shared library component_reference_cache/g
 # 2. Start the server to test 'utf8mb3' and 'utf8_general_ci'.
 # The server should warn about command line parameters and exit immediately on the uninitialized datadir:
 --error 1

sql/mysqld.cc

@@ -5600,7 +5600,8 @@ static int init_server_components() {
     error check of the service availability has to be done by those
     plugins/components.
   */
-  dynamic_loader_srv->load(component_urns, NUMBER_OF_COMPONENTS);
+  if (!is_help_or_validate_option())
+    dynamic_loader_srv->load(component_urns, NUMBER_OF_COMPONENTS);
 
   /*
     Timers not needed if only starting with --help.
@@ -11647,4 +11648,4 @@ bool check_and_update_partial_revokes_sysvar(THD *thd) {
     return true;
   }
   return false;
-}
+}