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Small bug fixes + code for DELETE QUICK

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monty@donna.mysql.com 2000-09-20 04:54:10 +03:00
commit dc4525636c
31 changed files with 257 additions and 111 deletions
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38
sql-bench/test-insert.sh
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@ -353,7 +353,8 @@ check_or_range("id3","select_range_key2");
# Check reading on direct key on id and id3
check_select_key("id","select_key_prefix");
check_select_key("id3","select_key_key2");
check_select_key2("id","id2","select_key");
check_select_key("id3","select_key2");
####
#### A lot of simple selects on ranges
@ -921,7 +922,7 @@ if (!$opt_skip_delete)
}
$end_time=new Benchmark;
print "Time for delete_big ($count): " .
print "Time for delete_all ($count): " .
timestr(timediff($end_time, $loop_time),"all") . "\n\n";
if ($opt_lock_tables)
@ -1113,6 +1114,7 @@ $count=0;
for ($i=0 ; $i < 128 ; $i++)
{
$count++;
$dbh->do("delete from bench1 where field1 = $i") or die $DBI::errstr;
}
@ -1258,6 +1260,38 @@ sub check_select_key
timestr(timediff($end_time, $loop_time),"all") . "\n";
}
# Same as above, but select on 2 columns
sub check_select_key2
{
my ($column,$column2,$check)= @_;
my ($loop_time,$end_time,$i,$tmp_var,$tmp,$count,$row_count,$estimated);
$estimated=0;
$loop_time=new Benchmark;
$count=0;
for ($i=1 ; $i <= $opt_loop_count; $i++)
{
$count+=2;
$tmpvar^= ((($tmpvar + 63) + $i)*3 % $opt_loop_count);
$tmp=$tmpvar % ($total_rows);
fetch_all_rows($dbh,"select * from bench1 where $column=$tmp and $column2=$tmp")
or die $DBI::errstr;
$tmp+=$total_rows;
defined($row_count=fetch_all_rows($dbh,"select * from bench1 where $column=$tmp and $column2=$tmp")) or die $DBI::errstr;
die "Found $row_count rows on impossible id: $tmp\n" if ($row_count);
$end_time=new Benchmark;
last if ($estimated=predict_query_time($loop_time,$end_time,\$count,$i,
$opt_loop_count));
}
if ($estimated)
{ print "Estimated time"; }
else
{ print "Time"; }
print " for $check ($count): " .
timestr(timediff($end_time, $loop_time),"all") . "\n";
}
#
# Search using some very simple queries
#