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Viewing changes to tests/kewpie/randgen/lib/GenTest/Validator/ResultsetComparatorGIS.pm

  • Committer: Package Import Robot
  • Author(s): Clint Byrum
  • Date: 2012-06-19 10:46:49 UTC
  • mfrom: (1.1.6)
  • mto: This revision was merged to the branch mainline in revision 29.
  • Revision ID: package-import@ubuntu.com-20120619104649-e2l0ggd4oz3um0f4
Tags: upstream-7.1.36-stable
Import upstream version 7.1.36-stable

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tests/kewpie/randgen/lib/GenTest/Validator/ResultsetComparatorGIS.pm
 
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# Copyright (c) 2008, 2011 Oracle and/or its affiliates. All rights reserved.
 
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# Use is subject to license terms.
 
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#
 
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# This program is free software; you can redistribute it and/or modify
 
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# it under the terms of the GNU General Public License as published by
 
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# the Free Software Foundation; version 2 of the License.
 
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#
 
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# This program is distributed in the hope that it will be useful, but
 
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# WITHOUT ANY WARRANTY; without even the implied warranty of
 
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 
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# General Public License for more details.
 
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#
 
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# You should have received a copy of the GNU General Public License
 
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# along with this program; if not, write to the Free Software
 
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# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
 
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# USA
 
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package GenTest::Validator::ResultsetComparatorGIS;
 
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require Exporter;
 
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@ISA = qw(GenTest GenTest::Validator);
 
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use strict;
 
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use GenTest;
 
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use GenTest::Constants;
 
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use GenTest::Comparator;
 
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use GenTest::Result;
 
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use GenTest::Validator;
 
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sub validate {
 
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        my ($comparator, $executors, $results) = @_;
 
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        return STATUS_OK if $#$results != 1;
 
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        my $query = $results->[0]->query();
 
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        my $compare_outcome = GenTest::Comparator::compare($results->[0], $results->[1]);
 
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        return STATUS_WONT_HANDLE if $results->[0]->status() == STATUS_SEMANTIC_ERROR || $results->[1]->status() == STATUS_SEMANTIC_ERROR;
 
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        return STATUS_WONT_HANDLE if $results->[0]->status() == STATUS_SYNTAX_ERROR || $results->[1]->status() == STATUS_SYNTAX_ERROR;
 
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        return STATUS_WONT_HANDLE if $results->[0]->query() =~ m{EXPLAIN}sio;
 
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        if ($results->[0]->rows() == 0 || $results->[1]->rows() == 0) {
 
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#               say("Problematic query: ".$results->[0]->query()."\n");
 
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                return STATUS_WONT_HANDLE;
 
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        }
 
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        my @geometries = (
 
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                $results->[0]->data()->[0]->[0],
 
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                $results->[1]->data()->[0]->[0]
 
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        );
 
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        my $area_queries = [];
 
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        my $area_results = [];
 
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        if (defined $geometries[0] && defined $geometries[1]) {
 
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                $geometries[0] =~ s{GEOMETRYCOLLECTION\(\)}{GEOMETRYCOLLECTION EMPTY}sgio;
 
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                $area_queries = [
 
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                        "SELECT ST_LENGTH(ST_GEOMCOLLFROMTEXT(' $geometries[0] '))",
 
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                        "SELECT ST_LENGTH(ST_GEOMCOLLFROMTEXT(' $geometries[1] '))"
 
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                ];
 
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                $area_results = [
 
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                        $executors->[0]->execute($area_queries->[0]),
 
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                        $executors->[0]->execute($area_queries->[1])
 
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                ];
 
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                if ($area_results->[0]->status() == STATUS_OK && $area_results->[1]->status() == STATUS_OK) {
 
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                        my $compare_outcome_areas = GenTest::Comparator::compare($area_results->[0], $area_results->[1]);
 
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                        if (abs($area_results->[0]->data()->[0]->[0] - $area_results->[1]->data()->[0]->[0]) < 10) {
 
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                                $compare_outcome = STATUS_OK;
 
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                        }
 
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                } else {
 
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                        use Data::Dumper;
 
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                        print Dumper $area_results;
 
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                }
 
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        }
 
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        if ( ($compare_outcome == STATUS_LENGTH_MISMATCH) ||
 
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             ($compare_outcome == STATUS_CONTENT_MISMATCH) 
 
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        ) {
 
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                say("---------- RESULT COMPARISON ISSUE START ----------");
 
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        }
 
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        if ($compare_outcome == STATUS_LENGTH_MISMATCH) {
 
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                if ($query =~ m{^\s*select}io) {
 
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                        say("Query: $query failed: result length mismatch between servers (".$results->[0]->rows()." vs. ".$results->[1]->rows().")");
 
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                        say(GenTest::Comparator::dumpDiff($results->[0], $results->[1]));
 
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                } else {
 
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                        say("Query: $query failed: affected_rows mismatch between servers (".$results->[0]->affectedRows()." vs. ".$results->[1]->affectedRows().")");
 
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                }
 
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        } elsif ($compare_outcome == STATUS_CONTENT_MISMATCH) {
 
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                say("Query: ".$results->[0]->query()." failed: result content mismatch between servers.");
 
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                say(GenTest::Comparator::dumpDiff($results->[0], $results->[1]));
 
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                say(GenTest::Comparator::dumpDiff($area_results->[0], $area_results->[1])) if defined $area_results->[0] && defined $area_results->[1];
 
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        }
 
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        if ( ($compare_outcome == STATUS_LENGTH_MISMATCH) ||
 
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             ($compare_outcome == STATUS_CONTENT_MISMATCH) 
 
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        ) {
 
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                say("---------- RESULT COMPARISON ISSUE END ------------");
 
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        }
 
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        #
 
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        # If the discrepancy is found on SELECT, we reduce the severity of the error so that the test can continue
 
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        # hopefully finding further errors in the same run or providing an indication as to how frequent the error is
 
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        #
 
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        # If the discrepancy is on an UPDATE, then the servers have diverged and the test can not continue safely.
 
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        # 
 
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        if ($query =~ m{^[\s/*!0-9]*(EXPLAIN|SELECT|ALTER|LOAD\s+INDEX|CACHE\s+INDEX)}io) {
 
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                return $compare_outcome - STATUS_SELECT_REDUCTION;
 
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        } else {
 
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                return $compare_outcome;
 
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        }
 
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}
 
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1;