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add Test of prepared+execute/once prepared many execute selects

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walrus@mysql.com 2002-11-04 23:03:21 +05:00
commit 4acbb323e5
1 changed files with 51 additions and 0 deletions
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51
sql-bench/test-insert.sh
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@ -281,6 +281,57 @@ if ($limits->{'unique_index'})
select_test:
# ----------------- prepared+executed/prepared*executed tests
print "Test of prepared+execute/once prepared many execute selects\n";
$loop_time=new Benchmark;
for ($i=1 ; $i <= $opt_loop_count ; $i++)
{
my ($key_value)=$random[$i];
my ($query)= "select * from bench1 where id=$key_value";
print "$query\n" if ($opt_debug);
$sth = $dbh->prepare($query);
if (! $sth)
{
die "error in prepare select with id = $key_value : $DBI::errstr";
};
if (! $sth->execute)
{
die "cannot execute prepare select with id = $key_value : $DBI::errstr";
}
while ($sth->fetchrow_arrayref) { };
$sth->finish;
};
$end_time=new Benchmark;
print "Time for prepared_select ($opt_loop_count): " .
timestr(timediff($end_time, $loop_time),"all") . "\n";
$loop_time=new Benchmark;
$query= "select * from bench1 where id=?";
$sth = $dbh->prepare($query);
if (! $sth)
{
die "cannot prepare select: $DBI::errstr";
};
for ($i=1 ; $i <= $opt_loop_count ; $i++)
{
my ($key_value)=$random[$i];
$sth->bind_param(1,$key_value);
print "$query , id = $key_value\n" if ($opt_debug);
if (! $sth->execute)
{
die "cannot execute prepare select with id = $key_value : $DBI::errstr";
}
while ($sth->fetchrow_arrayref) { };
};
$sth->finish;
$end_time=new Benchmark;
print "Time for once_prepared_select ($opt_loop_count): " .
timestr(timediff($end_time, $loop_time),"all") . "\n";
print "Retrieving data from the table\n";
$loop_time=new Benchmark;
$error=0;