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#!/usr/bin/env perl
# vim:sw=2:ai
# test for nulls
BEGIN {
push @INC, "../common/";
};
# use strict;
use warnings;
use hstest;
my $dbh = hstest::init_testdb();
my $table = 'hstesttbl';
my $tablesize = 100;
$dbh->do(
"create table $table (" .
"k int primary key, v1 varchar(30), v2 varchar(30), " .
"key idxv1 (v1) " .
") engine = innodb");
srand(999);
my %valmap = ();
my $sth = $dbh->prepare("insert into $table values (?,?,?)");
for (my $i = 0; $i < $tablesize; ++$i) {
my $k = "" . $i;
my $v1 = "1v" . int(rand(1000)) . $i;
my $v2 = "2v" . int(rand(1000)) . $i;
if ($i % 10 == 3) {
$v1 = undef;
}
$sth->execute($k, $v1, $v2);
$valmap{$k} = $v1;
}
print "MY\n";
my $aref = $dbh->selectall_arrayref("select k,v1,v2 from $table order by k");
for my $row (@$aref) {
my ($k, $v1, $v2) = @$row;
$v1 = "[NULL]" if (!defined($v1));
print "$k $v1 $v2\n";
}
print "HS\n";
my $hs = hstest::get_hs_connection();
my $dbname = $hstest::conf{dbname};
$hs->open_index(1, $dbname, $table, '', 'k,v1,v2');
my $r = $hs->execute_single(1, '>=', [ '' ], 10000, 0);
shift(@$r);
for (my $i = 0; $i < $tablesize; ++$i) {
my $k = $r->[$i * 3];
my $v1 = $r->[$i * 3 + 1];
my $v2 = $r->[$i * 3 + 2];
$v1 = "[NULL]" if (!defined($v1));
print "$k $v1 $v2\n";
}
print "2ndIDX\n";
$hs->open_index(2, $dbname, $table, 'idxv1', 'k,v1,v2');
for (my $i = 0; $i < $tablesize; ++$i) {
my $k = "" . $i;
my $v1 = $valmap{$k};
next if !defined($v1);
my $r = $hs->execute_single(2, '=', [ $v1 ], 1, 0);
shift(@$r);
my $r_k = $r->[0];
my $r_v1 = $r->[1];
my $r_v2 = $r->[2];
print "2ndidx $k $v1 => $r_k $r_v1 $r_v2\n";
}
print "2ndIDX NULL\n";
{
my %rvals = ();
my $v1 = undef;
my @arr;
push(@arr, undef);
my $kv = \@arr;
my $r = $hs->execute_single(2, "=", $kv, 10000, 0);
shift(@$r);
for (my $i = 0; $i < scalar(@$r); $i += 3) {
my $k = $r->[$i];
my $v1 = $r->[$i + 1];
my $v2 = $r->[$i + 2];
$rvals{$k} = [ $k, $v1, $v2 ];
}
for my $i (sort { $a <=> $b } keys %rvals) {
my $rec = $rvals{$i};
my $k = $rec->[0];
my $v1 = $rec->[1];
my $v2 = $rec->[2];
print "2ndidxnull $k $v2\n";
}
}
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