Added --connect-command="sql-string" to sql-bench test suite.

This allows one to send an extra command to the mysql server to setup the environment before starting tests.

sql-bench/bench-init.pl.sh

@@ -40,7 +40,7 @@ require "$pwd/server-cfg" || die "Can't read Configuration file: $!\n";
 $|=1;				# Output data immediately
 
 $opt_skip_test=$opt_skip_create=$opt_skip_delete=$opt_verbose=$opt_fast_insert=$opt_lock_tables=$opt_debug=$opt_skip_delete=$opt_fast=$opt_force=$opt_log=$opt_use_old_results=$opt_help=$opt_odbc=$opt_small_test=$opt_small_tables=$opt_samll_key_tables=$opt_stage=$opt_old_headers=$opt_die_on_errors=$opt_tcpip=$opt_random=$opt_only_missing_tests=0;
-$opt_cmp=$opt_user=$opt_password=$opt_connect_options="";
+$opt_cmp=$opt_user=$opt_password=$opt_connect_options=$opt_connect_command= "";
 $opt_server="mysql"; $opt_dir="output";
 $opt_host="localhost";$opt_database="test";
 $opt_machine=""; $opt_suffix="";
@@ -59,7 +59,7 @@ $log_prog_args=join(" ", skip_arguments(\@ARGV,"comments","cmp","server",
 					"use-old-results","skip-test",
 					"optimization","hw",
 					"machine", "dir", "suffix", "log"));
-GetOptions("skip-test=s","comments=s","cmp=s","server=s","user=s","host=s","database=s","password=s","loop-count=i","row-count=i","skip-create","skip-delete","verbose","fast-insert","lock-tables","debug","fast","force","field-count=i","regions=i","groups=i","time-limit=i","log","use-old-results","machine=s","dir=s","suffix=s","help","odbc","small-test","small-tables","small-key-tables","stage=i","threads=i","random","old-headers","die-on-errors","create-options=s","hires","tcpip","silent","optimization=s","hw=s","socket=s","connect-options=s","only-missing-tests") || usage();
+GetOptions("skip-test=s","comments=s","cmp=s","server=s","user=s","host=s","database=s","password=s","loop-count=i","row-count=i","skip-create","skip-delete","verbose","fast-insert","lock-tables","debug","fast","force","field-count=i","regions=i","groups=i","time-limit=i","log","use-old-results","machine=s","dir=s","suffix=s","help","odbc","small-test","small-tables","small-key-tables","stage=i","threads=i","random","old-headers","die-on-errors","create-options=s","hires","tcpip","silent","optimization=s","hw=s","socket=s","connect-options=s","connect-command=s","only-missing-tests") || usage();
 
 usage() if ($opt_help);
 $server=get_server($opt_server,$opt_host,$opt_database,$opt_odbc,
@@ -595,6 +595,10 @@ All benchmarks takes the following options:
   Add options, which uses at DBI connect.
   For example --connect-options=mysql_read_default_file=/etc/my.cnf.
 
+--connect-command='SQL command'
+  Initialization command to execute when logged in. Useful for setting
+  up the environment.
+
 EOF
   exit(0);
 }

sql-bench/server-cfg.sh

@@ -249,6 +249,11 @@ sub connect
 		      die "Got error: '$DBI::errstr' when connecting to " . $self->{'data_source'} ." with user: '$main::opt_user' password: '$main::opt_password'\n";
 
   $dbh->do("SET OPTION LOG_OFF=1,UPDATE_LOG=0");
+  if ($main::opt_connect_command ne "")
+  {
+    $dbh->do($main::opt_connect_command) or
+      die "Can't execute connect_command: $main::opt_connect_command  error: $DBI::errstr\n";
+  }
   return $dbh;
 }