Putting 4.2.0 on top of 4.0.17
[usit-rt.git] / etc / upgrade / shrink_transactions_table.pl
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1#!/usr/bin/env perl
2# BEGIN BPS TAGGED BLOCK {{{
3#
4# COPYRIGHT:
5#
6# This software is Copyright (c) 1996-2013 Best Practical Solutions, LLC
7# <sales@bestpractical.com>
8#
9# (Except where explicitly superseded by other copyright notices)
10#
11#
12# LICENSE:
13#
14# This work is made available to you under the terms of Version 2 of
15# the GNU General Public License. A copy of that license should have
16# been provided with this software, but in any event can be snarfed
17# from www.gnu.org.
18#
19# This work is distributed in the hope that it will be useful, but
20# WITHOUT ANY WARRANTY; without even the implied warranty of
21# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
22# General Public License for more details.
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24# You should have received a copy of the GNU General Public License
25# along with this program; if not, write to the Free Software
26# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
27# 02110-1301 or visit their web page on the internet at
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31# CONTRIBUTION SUBMISSION POLICY:
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33# (The following paragraph is not intended to limit the rights granted
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41# Request Tracker, to Best Practical Solutions, LLC, you confirm that
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48# END BPS TAGGED BLOCK }}}
af59614d 49use 5.10.1;
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50use strict;
51use warnings;
52
53use RT;
54RT::LoadConfig();
af59614d 55RT->Config->Set('LogToSTDERR' => 'debug');
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56RT::Init();
57
58use RT::Transactions;
59my $txns = RT::Transactions->new( RT->SystemUser );
60$txns->Limit(
61 FIELD => 'ObjectType',
62 OPERATOR => '=',
63 VALUE => 'RT::Group',
64 QUOTEVALUE => 1,
65 ENTRYAGGREGATOR => 'AND',
66);
67
68my $alias = $txns->Join(
69 TYPE => 'LEFT',
70 FIELD1 => 'ObjectId',
71 TABLE2 => 'Groups',
72 FIELD2 => 'Id',
73);
74$txns->Limit(
75 ALIAS => $alias,
76 FIELD => 'Domain',
77 OPERATOR => '=',
78 VALUE => 'ACLEquivalence',
af59614d 79 CASESENSITIVE => 0,
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80 QUOTEVALUE => 1,
81 ENTRYAGGREGATOR => 'AND',
82);
83
84$txns->Limit(
85 ALIAS => $alias,
86 FIELD => 'Type',
87 OPERATOR => '=',
88 VALUE => 'UserEquiv',
89 QUOTEVALUE => 1,
90 ENTRYAGGREGATOR => 'AND',
91);
92
93$| = 1;
94my $total = $txns->Count;
95my $i = 0;
96
97FetchNext( $txns, 'init' );
98while ( my $rec = FetchNext( $txns ) ) {
99 $i++;
100 printf("\r%0.2f %%", 100 * $i / $total);
101 $RT::Handle->BeginTransaction;
102 my ($status) = $rec->Delete;
103 unless ($status) {
104 print STDERR "Couldn't delete TXN #". $rec->id;
105 exit 1;
106 }
107 $RT::Handle->Commit;
108}
109
110use constant PAGE_SIZE => 10000;
111sub FetchNext {
112 my ($objs, $init) = @_;
113 if ( $init ) {
114 $objs->RowsPerPage( PAGE_SIZE );
115 $objs->FirstPage;
116 return;
117 }
118
119 my $obj = $objs->Next;
120 return $obj if $obj;
121 $objs->RedoSearch;
122 $objs->FirstPage;
123 return $objs->Next;
124}
125