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For xt/tapper-mcp-scheduler-with-db-longrun.t
  Run on Tue May 22 17:18:39 2012
Reported on Tue May 22 17:24:06 2012

Filename/2home/ss5/perl5/perlbrew/perls/perl-5.12.3/lib/site_perl/5.12.3/SQL/Translator/Schema/Trigger.pm
StatementsExecuted 21 statements in 1.02ms
Subroutines
Calls P F Exclusive
Time
Inclusive
Time
Subroutine
11117µs22µsSQL::Translator::Schema::Trigger::::BEGIN@48SQL::Translator::Schema::Trigger::BEGIN@48
11112µs29µsSQL::Translator::Schema::Trigger::::BEGIN@369SQL::Translator::Schema::Trigger::BEGIN@369
1119µs48µsSQL::Translator::Schema::Trigger::::BEGIN@53SQL::Translator::Schema::Trigger::BEGIN@53
1119µs75µsSQL::Translator::Schema::Trigger::::BEGIN@49SQL::Translator::Schema::Trigger::BEGIN@49
1118µs87µsSQL::Translator::Schema::Trigger::::BEGIN@51SQL::Translator::Schema::Trigger::BEGIN@51
1118µs53µsSQL::Translator::Schema::Trigger::::BEGIN@55SQL::Translator::Schema::Trigger::BEGIN@55
0000s0sSQL::Translator::Schema::Trigger::::DESTROYSQL::Translator::Schema::Trigger::DESTROY
0000s0sSQL::Translator::Schema::Trigger::::actionSQL::Translator::Schema::Trigger::action
0000s0sSQL::Translator::Schema::Trigger::::compare_arraysSQL::Translator::Schema::Trigger::compare_arrays
0000s0sSQL::Translator::Schema::Trigger::::database_eventSQL::Translator::Schema::Trigger::database_event
0000s0sSQL::Translator::Schema::Trigger::::database_eventsSQL::Translator::Schema::Trigger::database_events
0000s0sSQL::Translator::Schema::Trigger::::equalsSQL::Translator::Schema::Trigger::equals
0000s0sSQL::Translator::Schema::Trigger::::fieldsSQL::Translator::Schema::Trigger::fields
0000s0sSQL::Translator::Schema::Trigger::::is_validSQL::Translator::Schema::Trigger::is_valid
0000s0sSQL::Translator::Schema::Trigger::::nameSQL::Translator::Schema::Trigger::name
0000s0sSQL::Translator::Schema::Trigger::::on_tableSQL::Translator::Schema::Trigger::on_table
0000s0sSQL::Translator::Schema::Trigger::::orderSQL::Translator::Schema::Trigger::order
0000s0sSQL::Translator::Schema::Trigger::::perform_action_whenSQL::Translator::Schema::Trigger::perform_action_when
0000s0sSQL::Translator::Schema::Trigger::::schemaSQL::Translator::Schema::Trigger::schema
0000s0sSQL::Translator::Schema::Trigger::::tableSQL::Translator::Schema::Trigger::table
Call graph for these subroutines as a Graphviz dot language file.
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1package SQL::Translator::Schema::Trigger;
2
3# ----------------------------------------------------------------------
4# Copyright (C) 2002-2009 SQLFairy Authors
5#
6# This program is free software; you can redistribute it and/or
7# modify it under the terms of the GNU General Public License as
8# published by the Free Software Foundation; version 2.
9#
10# This program is distributed in the hope that it will be useful, but
11# WITHOUT ANY WARRANTY; without even the implied warranty of
12# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13# General Public License for more details.
14#
15# You should have received a copy of the GNU General Public License
16# along with this program; if not, write to the Free Software
17# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
18# 02111-1307 USA
19# -------------------------------------------------------------------
20
21=pod
22
23=head1 NAME
24
25SQL::Translator::Schema::Trigger - SQL::Translator trigger object
26
27=head1 SYNOPSIS
28
29 use SQL::Translator::Schema::Trigger;
30 my $trigger = SQL::Translator::Schema::Trigger->new(
31 name => 'foo',
32 perform_action_when => 'before', # or after
33 database_events => [qw/update insert/], # also update, update_on, delete
34 fields => [], # if event is "update"
35 on_table => 'foo', # table name
36 action => '...', # text of trigger
37 schema => $schema, # Schema object
38 );
39
40=head1 DESCRIPTION
41
42C<SQL::Translator::Schema::Trigger> is the trigger object.
43
44=head1 METHODS
45
46=cut
47
48326µs227µs
# spent 22µs (17+5) within SQL::Translator::Schema::Trigger::BEGIN@48 which was called: # once (17µs+5µs) by SQL::Translator::Schema::BEGIN@51 at line 48
use strict;
# spent 22µs making 1 call to SQL::Translator::Schema::Trigger::BEGIN@48 # spent 5µs making 1 call to strict::import
49322µs2141µs
# spent 75µs (9+66) within SQL::Translator::Schema::Trigger::BEGIN@49 which was called: # once (9µs+66µs) by SQL::Translator::Schema::BEGIN@51 at line 49
use SQL::Translator::Utils 'parse_list_arg';
# spent 75µs making 1 call to SQL::Translator::Schema::Trigger::BEGIN@49 # spent 66µs making 1 call to Exporter::import
50
51321µs2167µs
# spent 87µs (8+79) within SQL::Translator::Schema::Trigger::BEGIN@51 which was called: # once (8µs+79µs) by SQL::Translator::Schema::BEGIN@51 at line 51
use base 'SQL::Translator::Schema::Object';
# spent 87µs making 1 call to SQL::Translator::Schema::Trigger::BEGIN@51 # spent 79µs making 1 call to base::import
52
53323µs288µs
# spent 48µs (9+40) within SQL::Translator::Schema::Trigger::BEGIN@53 which was called: # once (9µs+40µs) by SQL::Translator::Schema::BEGIN@51 at line 53
use Carp;
# spent 48µs making 1 call to SQL::Translator::Schema::Trigger::BEGIN@53 # spent 40µs making 1 call to Exporter::import
54
553680µs299µs
# spent 53µs (8+45) within SQL::Translator::Schema::Trigger::BEGIN@55 which was called: # once (8µs+45µs) by SQL::Translator::Schema::BEGIN@51 at line 55
use vars qw($VERSION $TABLE_COUNT $VIEW_COUNT);
# spent 53µs making 1 call to SQL::Translator::Schema::Trigger::BEGIN@55 # spent 45µs making 1 call to vars::import
56
571600ns$VERSION = '1.59';
58
59# ----------------------------------------------------------------------
60
6114µs153µs__PACKAGE__->_attributes( qw/
# spent 53µs making 1 call to SQL::Translator::Schema::Object::_attributes
62 name schema perform_action_when database_events database_event
63 fields table on_table action order
64/);
65
66=pod
67
68=head2 new
69
70Object constructor.
71
72 my $schema = SQL::Translator::Schema::Trigger->new;
73
74=cut
75
76# ----------------------------------------------------------------------
77sub perform_action_when {
78
79=pod
80
81=head2 perform_action_when
82
83Gets or sets whether the event happens "before" or "after" the
84C<database_event>.
85
86 $trigger->perform_action_when('after');
87
88=cut
89
90 my $self = shift;
91
92 if ( my $arg = shift ) {
93 $arg = lc $arg;
94 $arg =~ s/\s+/ /g;
95 if ( $arg =~ m/^(before|after)$/i ) {
96 $self->{'perform_action_when'} = $arg;
97 }
98 else {
99 return
100 $self->error("Invalid argument '$arg' to perform_action_when");
101 }
102 }
103
104 return $self->{'perform_action_when'};
105}
106
107# ----------------------------------------------------------------------
108sub database_event {
109
110=pod
111
112=head2 database_event
113
114Obsolete please use database_events!
115
116=cut
117
118 my $self = shift;
119
120 return $self->database_events( @_ );
121}
122
123# ----------------------------------------------------------------------
124sub database_events {
125
126=pod
127
128=head2 database_events
129
130Gets or sets the events that triggers the trigger.
131
132 my $ok = $trigger->database_events('insert');
133
134=cut
135
136 my $self = shift;
137 my @args = ref $_[0] eq 'ARRAY' ? @{ $_[0] } : @_;
138
139 if ( @args ) {
140 @args = map { s/\s+/ /g; lc $_ } @args;
141 my %valid = map { $_, 1 } qw[ insert update update_on delete ];
142 my @invalid = grep { !defined $valid{ $_ } } @args;
143
144 if ( @invalid ) {
145 return $self->error(
146 sprintf("Invalid events '%s' in database_events",
147 join(', ', @invalid)
148 )
149 );
150 }
151
152 $self->{'database_events'} = [ @args ];
153 }
154
155 return wantarray
156 ? @{ $self->{'database_events'} || [] }
157 : $self->{'database_events'};
158}
159
160# ----------------------------------------------------------------------
161sub fields {
162
163=pod
164
165=head2 fields
166
167Gets and set which fields to monitor for C<database_event>.
168
169 $view->fields('id');
170 $view->fields('id', 'name');
171 $view->fields( 'id, name' );
172 $view->fields( [ 'id', 'name' ] );
173 $view->fields( qw[ id name ] );
174
175 my @fields = $view->fields;
176
177=cut
178
179 my $self = shift;
180 my $fields = parse_list_arg( @_ );
181
182 if ( @$fields ) {
183 my ( %unique, @unique );
184 for my $f ( @$fields ) {
185 next if $unique{ $f };
186 $unique{ $f } = 1;
187 push @unique, $f;
188 }
189
190 $self->{'fields'} = \@unique;
191 }
192
193 return wantarray ? @{ $self->{'fields'} || [] } : $self->{'fields'};
194}
195
196# ----------------------------------------------------------------------
197sub table {
198
199=pod
200
201=head2 table
202
203Gets or set the table on which the trigger works, as a L<SQL::Translator::Schema::Table> object.
204 $trigger->table($triggered_table);
205
206=cut
207
208 my ($self, $arg) = @_;
209 if ( @_ == 2 ) {
210 $self->error("Table attribute of a ".__PACKAGE__.
211 " must be a SQL::Translator::Schema::Table")
212 unless ref $arg and $arg->isa('SQL::Translator::Schema::Table');
213 $self->{table} = $arg;
214 }
215 return $self->{table};
216}
217
218# ----------------------------------------------------------------------
219sub on_table {
220
221=pod
222
223=head2 on_table
224
225Gets or set the table name on which the trigger works, as a string.
226 $trigger->on_table('foo');
227
228=cut
229
230 my ($self, $arg) = @_;
231 if ( @_ == 2 ) {
232 my $table = $self->schema->get_table($arg);
233 die "Table named $arg doesn't exist"
234 if !$table;
235 $self->table($table);
236 }
237 return $self->table->name;
238}
239
240# ----------------------------------------------------------------------
241sub action {
242
243=pod
244
245=head2 action
246
247Gets or set the action of the trigger.
248
249 $trigger->action(
250 q[
251 BEGIN
252 select ...;
253 update ...;
254 END
255 ]
256 );
257
258=cut
259
260 my $self = shift;
261 my $arg = shift || '';
262 $self->{'action'} = $arg if $arg;
263 return $self->{'action'};
264}
265
266# ----------------------------------------------------------------------
267sub is_valid {
268
269=pod
270
271=head2 is_valid
272
273Determine whether the trigger is valid or not.
274
275 my $ok = $trigger->is_valid;
276
277=cut
278
279 my $self = shift;
280
281 for my $attr (
282 qw[ name perform_action_when database_events on_table action ]
283 ) {
284 return $self->error("Invalid: missing '$attr'") unless $self->$attr();
285 }
286
287 return $self->error("Missing fields for UPDATE ON") if
288 $self->database_event eq 'update_on' && !$self->fields;
289
290 return 1;
291}
292
293# ----------------------------------------------------------------------
294sub name {
295
296=pod
297
298=head2 name
299
300Get or set the trigger's name.
301
302 my $name = $trigger->name('foo');
303
304=cut
305
306 my $self = shift;
307 $self->{'name'} = shift if @_;
308 return $self->{'name'} || '';
309}
310
311# ----------------------------------------------------------------------
312sub order {
313
314=pod
315
316=head2 order
317
318Get or set the trigger's order.
319
320 my $order = $trigger->order(3);
321
322=cut
323
324 my ( $self, $arg ) = @_;
325
326 if ( defined $arg && $arg =~ /^\d+$/ ) {
327 $self->{'order'} = $arg;
328 }
329
330 return $self->{'order'} || 0;
331}
332
333# ----------------------------------------------------------------------
334sub schema {
335
336=pod
337
338=head2 schema
339
340Get or set the trigger's schema object.
341
342 $trigger->schema( $schema );
343 my $schema = $trigger->schema;
344
345=cut
346
347 my $self = shift;
348 if ( my $arg = shift ) {
349 return $self->error('Not a schema object') unless
350 UNIVERSAL::isa( $arg, 'SQL::Translator::Schema' );
351 $self->{'schema'} = $arg;
352 }
353
354 return $self->{'schema'};
355}
356
357# ----------------------------------------------------------------------
358sub compare_arrays {
359
360=pod
361
362=head2 compare_arrays
363
364Compare two arrays.
365
366=cut
367
368 my ($first, $second) = @_;
3693237µs246µs
# spent 29µs (12+17) within SQL::Translator::Schema::Trigger::BEGIN@369 which was called: # once (12µs+17µs) by SQL::Translator::Schema::BEGIN@51 at line 369
no warnings; # silence spurious -w undef complaints
# spent 29µs making 1 call to SQL::Translator::Schema::Trigger::BEGIN@369 # spent 17µs making 1 call to warnings::unimport
370
371 return 0 unless (ref $first eq 'ARRAY' and ref $second eq 'ARRAY' ) ;
372
373 return 0 unless @$first == @$second;
374
375 my @first = sort @$first;
376
377 my @second = sort @$second;
378
379 for (my $i = 0; $i < scalar @first; $i++) {
380 return 0 if @first[$i] ne @second[$i];
381 }
382
383 return 1;
384}
385
386# ----------------------------------------------------------------------
387sub equals {
388
389=pod
390
391=head2 equals
392
393Determines if this trigger is the same as another
394
395 my $is_identical = $trigger1->equals( $trigger2 );
396
397=cut
398
399 my $self = shift;
400 my $other = shift;
401 my $case_insensitive = shift;
402
403 return 0 unless $self->SUPER::equals($other);
404
405 my %names;
406 for my $name ( $self->name, $other->name ) {
407 $name = lc $name if $case_insensitive;
408 $names{ $name }++;
409 }
410
411 if ( keys %names > 1 ) {
412 return $self->error('Names not equal');
413 }
414
415 if ( !$self->perform_action_when eq $other->perform_action_when ) {
416 return $self->error('perform_action_when differs');
417 }
418
419 if (
420 !compare_arrays( [$self->database_events], [$other->database_events] )
421 ) {
422 return $self->error('database_events differ');
423 }
424
425 if ( $self->on_table ne $other->on_table ) {
426 return $self->error('on_table differs');
427 }
428
429 if ( $self->action ne $other->action ) {
430 return $self->error('action differs');
431 }
432
433 if (
434 !$self->_compare_objects( scalar $self->extra, scalar $other->extra )
435 ) {
436 return $self->error('extras differ');
437 }
438
439 return 1;
440}
441
442# ----------------------------------------------------------------------
443sub DESTROY {
444 my $self = shift;
445 undef $self->{'schema'}; # destroy cyclical reference
446}
447
44814µs1;
449
450# ----------------------------------------------------------------------
451
452=pod
453
454=head1 AUTHORS
455
456Anonymous,
457Ken Youens-Clark E<lt>kclark@cpan.orgE<gt>.
458
459=cut