Merge 10.6bb-10.6-MDEV-25919

2 files changed, 11 insertions, 17 deletions

diff --git a/mysql-test/lib/My/Options.pm b/mysql-test/lib/My/Options.pm
index 6e0efe862e7..5827e0666a6 100644
--- a/mysql-test/lib/My/Options.pm
+++ b/mysql-test/lib/My/Options.pm
@@ -140,24 +140,16 @@ sub diff {
 }
 
 
-sub is_set {
-  my ($opts, $set_opts)= @_;
+sub is_subset {
+  my ($set, $subset)= @_;
+  my %cache = map { _split_option($_) } @$set;
 
-  foreach my $opt (@$opts){
-
-    my ($opt_name1, $value1)= _split_option($opt);
-
-    foreach my $set_opt (@$set_opts){
-      my ($opt_name2, $value2)= _split_option($set_opt);
-
-      if ($opt_name1 eq $opt_name2 and $value1 eq $value2){
-	# Option already set
-	return 1;
-      }
-    }
+  for (@$subset){
+    my ($name, $value)= _split_option($_);
+    return 0 unless exists $cache{$name} and $cache{$name} eq $value;
   }
 
-  return 0;
+  return 1;
 }
 
 
diff --git a/mysql-test/lib/mtr_cases.pm b/mysql-test/lib/mtr_cases.pm
index dd003dea31d..adc911ba937 100644
--- a/mysql-test/lib/mtr_cases.pm
+++ b/mysql-test/lib/mtr_cases.pm
@@ -626,8 +626,10 @@ sub make_combinations($$@)
   {
     # Skip all other combinations if the values they change
     # are already fixed in master_opt or slave_opt
-    if (My::Options::is_set($test->{master_opt}, $comb->{comb_opt}) &&
-        My::Options::is_set($test->{slave_opt}, $comb->{comb_opt}) ){
+    # (empty combinations are not considered a subset of anything)
+    if (@{$comb->{comb_opt}} &&
+        My::Options::is_subset($test->{master_opt}, $comb->{comb_opt}) &&
+        My::Options::is_subset($test->{slave_opt}, $comb->{comb_opt}) ){
 
       $test_combs->{$comb->{name}} = 2;