Upgrade 4.0.17 clean.
[usit-rt.git] / etc / upgrade / shrink_cgm_table.pl
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01e3b242
MKG
1#!/usr/bin/env perl
2# BEGIN BPS TAGGED BLOCK {{{
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48# END BPS TAGGED BLOCK }}}
49use 5.8.3;
50use strict;
51use warnings;
52
53use RT;
54RT::LoadConfig();
55RT->Config->Set('LogToScreen' => 'debug');
56RT::Init();
57
58use RT::CachedGroupMembers;
59my $cgms = RT::CachedGroupMembers->new( RT->SystemUser );
60$cgms->Limit(
61 FIELD => 'id',
62 OPERATOR => '!=',
63 VALUE => 'main.Via',
64 QUOTEVALUE => 0,
65 ENTRYAGGREGATOR => 'AND',
66);
67$cgms->FindAllRows;
68
69my $alias = $cgms->Join(
70 TYPE => 'LEFT',
71 FIELD1 => 'Via',
72 TABLE2 => 'CachedGroupMembers',
73 FIELD2 => 'id',
74);
75$cgms->Limit(
76 ALIAS => $alias,
77 FIELD => 'MemberId',
78 OPERATOR => '=',
79 VALUE => $alias .'.GroupId',
80 QUOTEVALUE => 0,
81 ENTRYAGGREGATOR => 'AND',
82);
83$cgms->Limit(
84 ALIAS => $alias,
85 FIELD => 'id',
86 OPERATOR => '=',
87 VALUE => $alias .'.Via',
88 QUOTEVALUE => 0,
89 ENTRYAGGREGATOR => 'AND',
90);
91
92$| = 1;
93my $total = $cgms->Count;
94my $i = 0;
95
96FetchNext( $cgms, 'init' );
97while ( my $rec = FetchNext( $cgms ) ) {
98 $i++;
99 printf("\r%0.2f %%", 100 * $i / $total);
100 $RT::Handle->BeginTransaction;
101 my ($status) = $rec->Delete;
102 unless ($status) {
103 print STDERR "Couldn't delete CGM #". $rec->id;
104 exit 1;
105 }
106 $RT::Handle->Commit;
107}
108
109use constant PAGE_SIZE => 10000;
110sub FetchNext {
111 my ($objs, $init) = @_;
112 if ( $init ) {
113 $objs->RowsPerPage( PAGE_SIZE );
114 $objs->FirstPage;
115 return;
116 }
117
118 my $obj = $objs->Next;
119 return $obj if $obj;
120 $objs->RedoSearch;
121 $objs->FirstPage;
122 return $objs->Next;
123}
124