MDEV-19780 Remove the TokuDB storage engine

The TokuDB storage engine has been deprecated by upstream
Percona Server 8.0 in favor of MyRocks and will not be available
in subsequent major upstream releases.

Let us remove it from MariaDB Server as well.
MyRocks is actively maintained, and it can be used instead.

1 files changed, 0 insertions, 32 deletions

diff --git a/debian/additions/mariadb-report b/debian/additions/mariadb-report
index 870c13497e3..358b7b566ce 100755
--- a/debian/additions/mariadb-report
+++ b/debian/additions/mariadb-report
@@ -142,7 +142,6 @@ my $have_innodb_vals = 1; # This might be set to 0 later in get_MySQL_version()
 my $have_aria_vals = 0;
 my $have_subquerycache_vals = 0;
 my $have_binlog_vals = 0;
-my $have_tokudb_engine = 0;
 my $use_thread_pool = 0;
 
 if(defined $op{'r'})
@@ -690,15 +689,6 @@ sub get_MySQL_version
       } else {
          $have_binlog_vals = 0;
       }
-
-      $have_tokudb_engine = $dbh->selectall_arrayref("SELECT SUPPORT FROM information_schema.engines WHERE ENGINE = 'TokuDB';", undef)->[0][0];
-      if(defined($have_tokudb_engine) && ($have_tokudb_engine eq "YES" || $have_tokudb_engine eq "DEFAULT"))
-      {
-         print "TokuDB detected\n" if $op{debug};
-         $have_tokudb_engine = 1;
-      } else {
-         $have_tokudb_engine = 0;
-      }
    }
 }
 
@@ -903,7 +893,6 @@ sub write_report
    write_Aria() if $have_aria_vals;
    write_Subquerycache() if $have_subquerycache_vals;
    write_Binlog() if $have_binlog_vals;
-   write_TokuDB() if $have_tokudb_engine;
 }
 
 sub sec_to_dhms # Seconds to days+hours:minutes:seconds
@@ -1175,16 +1164,6 @@ sub write_Binlog
    write;
 }
 
-sub write_TokuDB
-{
-   print "write_TokuDB\n" if $op{debug};
-
-   return if $stats{'Tokudb_cachetable_size_current'} == 0;
-
-   $~ = 'TOKUDB';
-   write;
-}
-
 sub write_InnoDB
 {
    print "write_InnoDB\n" if $op{debug};
@@ -1574,17 +1553,6 @@ perc($binlog_cache_ratio)
 perc($binlog_stmt_cache_ratio)
 .
 
-format TOKUDB =
-
-__ TokuDB ______________________________________________________________
-Cachetable    @>>>>>> of  @>>>>>>  %Usage: @>>>>>
-make_short($stats{Tokudb_cachetable_size_current}, 1), make_short($vars{tokudb_cache_size}, 1), perc($stats{Tokudb_cachetable_size_current}, $vars{tokudb_cache_size})
-  Miss        @>>>>>>    @>>>>>/s
-make_short($stats{'Tokudb_cachetable_miss'}), t($stats{'Tokudb_cachetable_miss'})
-  Evictions   @>>>>>>    @>>>>>/s
-make_short($stats{'Tokudb_cachetable_evictions'}), t($stats{'Tokudb_cachetable_evictions'})
-.
-
 format ROWS =
 
 __ Rows ________________________________________________________________