mirror of
https://git.postgresql.org/git/postgresql.git
synced 2024-12-21 08:29:39 +08:00
1db943b3ca
regression tests for the GiST changes ... this should be integrated into the regular regression tests similar to Vadim's SPI contrib stuff ...
105 lines
2.3 KiB
Perl
Executable File
105 lines
2.3 KiB
Perl
Executable File
#!/usr/bin/perl
|
|
|
|
use strict;
|
|
# make sure we are in a sane environment.
|
|
use DBI();
|
|
use DBD::Pg();
|
|
use Time::HiRes qw( usleep ualarm gettimeofday tv_interval );
|
|
use Getopt::Std;
|
|
|
|
my %opt;
|
|
getopts('d:b:s:veorauc', \%opt);
|
|
|
|
if ( !( scalar %opt && defined $opt{s} ) ) {
|
|
print <<EOT;
|
|
Usage:
|
|
$0 -d DATABASE -s SECTIONS [-b NUMBER] [-v] [-e] [-o] [-r] [-a] [-u]
|
|
-d DATABASE -DATABASE
|
|
-b NUMBER -number of repeats
|
|
-s SECTIONS -sections, format sid1[,sid2[,sid3[...]]]]
|
|
-v -verbose (show SQL)
|
|
-e -show explain
|
|
-r -use RD-tree index
|
|
-a -AND section
|
|
-o -show output
|
|
-u -unique
|
|
-c -count
|
|
|
|
EOT
|
|
exit;
|
|
}
|
|
|
|
$opt{d} ||= '_int4';
|
|
my $dbi=DBI->connect('DBI:Pg:dbname='.$opt{d});
|
|
|
|
my %table;
|
|
my @where;
|
|
|
|
$table{message}=1;
|
|
|
|
if ( $opt{a} ) {
|
|
if ( $opt{r} ) {
|
|
push @where, "message.sections @ '{$opt{s}}'";
|
|
} else {
|
|
foreach my $sid ( split(/[,\s]+/, $opt{s} )) {
|
|
push @where, "EXISTS ( select message_section_map.mid from message_section_map where message.mid=message_section_map.mid and message_section_map.sid = $sid )";
|
|
}
|
|
}
|
|
} else {
|
|
if ( $opt{r} ) {
|
|
push @where, "message.sections && '{$opt{s}}'";
|
|
} else {
|
|
$table{message_section_map} = 1;
|
|
push @where, "message.mid = message_section_map.mid";
|
|
push @where, "message_section_map.sid in ($opt{s})";
|
|
}
|
|
}
|
|
|
|
my $outf;
|
|
if ( $opt{c} ) {
|
|
$outf = ( $opt{u} ) ? 'count( distinct message.mid )' : 'count( message.mid )';
|
|
} else {
|
|
$outf = ( $opt{u} ) ? 'distinct( message.mid )' : 'message.mid';
|
|
}
|
|
my $sql = "select $outf from ".join(', ', keys %table)." where ".join(' AND ', @where).';';
|
|
|
|
if ( $opt{v} ) {
|
|
print "$sql\n";
|
|
}
|
|
|
|
if ( $opt{e} ) {
|
|
$dbi->do("explain $sql");
|
|
}
|
|
|
|
my $t0 = [gettimeofday];
|
|
my $count=0;
|
|
my $b=$opt{b};
|
|
$b||=1;
|
|
my @a;
|
|
foreach ( 1..$b ) {
|
|
@a=exec_sql($dbi,$sql);
|
|
$count=$#a;
|
|
}
|
|
my $elapsed = tv_interval ( $t0, [gettimeofday]);
|
|
if ( $opt{o} ) {
|
|
foreach ( @a ) {
|
|
print "$_->{mid}\t$_->{sections}\n";
|
|
}
|
|
}
|
|
print sprintf("total: %.02f sec; number: %d; for one: %.03f sec; found %d docs\n", $elapsed, $b, $elapsed/$b, $count+1 );
|
|
$dbi -> disconnect;
|
|
|
|
sub exec_sql {
|
|
my ($dbi, $sql, @keys) = @_;
|
|
my $sth=$dbi->prepare($sql) || die;
|
|
$sth->execute( @keys ) || die;
|
|
my $r;
|
|
my @row;
|
|
while ( defined ( $r=$sth->fetchrow_hashref ) ) {
|
|
push @row, $r;
|
|
}
|
|
$sth->finish;
|
|
return @row;
|
|
}
|
|
|