.\" Automatically generated by Pod::Man 4.14 (Pod::Simple 3.43) .\" .\" Standard preamble: .\" ======================================================================== .de Sp \" Vertical space (when we can't use .PP) .if t .sp .5v .if n .sp .. .de Vb \" Begin verbatim text .ft CW .nf .ne \\$1 .. .de Ve \" End verbatim text .ft R .fi .. .\" Set up some character translations and predefined strings. \*(-- will .\" give an unbreakable dash, \*(PI will give pi, \*(L" will give a left .\" double quote, and \*(R" will give a right double quote. \*(C+ will .\" give a nicer C++. Capital omega is used to do unbreakable dashes and .\" therefore won't be available. \*(C` and \*(C' expand to `' in nroff, .\" nothing in troff, for use with C<>. .tr \(*W- .ds C+ C\v'-.1v'\h'-1p'\s-2+\h'-1p'+\s0\v'.1v'\h'-1p' .ie n \{\ . ds -- \(*W- . ds PI pi . if (\n(.H=4u)&(1m=24u) .ds -- \(*W\h'-12u'\(*W\h'-12u'-\" diablo 10 pitch . if (\n(.H=4u)&(1m=20u) .ds -- \(*W\h'-12u'\(*W\h'-8u'-\" diablo 12 pitch . ds L" "" . ds R" "" . ds C` "" . ds C' "" 'br\} .el\{\ . ds -- \|\(em\| . ds PI \(*p . ds L" `` . ds R" '' . ds C` . ds C' 'br\} .\" .\" Escape single quotes in literal strings from groff's Unicode transform. .ie \n(.g .ds Aq \(aq .el .ds Aq ' .\" .\" If the F register is >0, we'll generate index entries on stderr for .\" titles (.TH), headers (.SH), subsections (.SS), items (.Ip), and index .\" entries marked with X<> in POD. Of course, you'll have to process the .\" output yourself in some meaningful fashion. .\" .\" Avoid warning from groff about undefined register 'F'. .de IX .. .nr rF 0 .if \n(.g .if rF .nr rF 1 .if (\n(rF:(\n(.g==0)) \{\ . if \nF \{\ . de IX . tm Index:\\$1\t\\n%\t"\\$2" .. . if !\nF==2 \{\ . nr % 0 . nr F 2 . \} . \} .\} .rr rF .\" ======================================================================== .\" .IX Title "SQL::Translator::Schema::Trigger 3pm" .TH SQL::Translator::Schema::Trigger 3pm "2022-11-19" "perl v5.36.0" "User Contributed Perl Documentation" .\" For nroff, turn off justification. Always turn off hyphenation; it makes .\" way too many mistakes in technical documents. .if n .ad l .nh .SH "NAME" SQL::Translator::Schema::Trigger \- SQL::Translator trigger object .SH "SYNOPSIS" .IX Header "SYNOPSIS" .Vb 11 \& use SQL::Translator::Schema::Trigger; \& my $trigger = SQL::Translator::Schema::Trigger\->new( \& name => \*(Aqfoo\*(Aq, \& perform_action_when => \*(Aqbefore\*(Aq, # or after \& database_events => [qw/update insert/], # also update, update_on, delete \& fields => [], # if event is "update" \& on_table => \*(Aqfoo\*(Aq, # table name \& action => \*(Aq...\*(Aq, # text of trigger \& schema => $schema, # Schema object \& scope => \*(Aqrow\*(Aq, # or statement \& ); .Ve .SH "DESCRIPTION" .IX Header "DESCRIPTION" \&\f(CW\*(C`SQL::Translator::Schema::Trigger\*(C'\fR is the trigger object. .SH "METHODS" .IX Header "METHODS" .SS "new" .IX Subsection "new" Object constructor. .PP .Vb 1 \& my $schema = SQL::Translator::Schema::Trigger\->new; .Ve .SS "perform_action_when" .IX Subsection "perform_action_when" Gets or sets whether the event happens \*(L"before\*(R" or \*(L"after\*(R" the \&\f(CW\*(C`database_event\*(C'\fR. .PP .Vb 1 \& $trigger\->perform_action_when(\*(Aqafter\*(Aq); .Ve .SS "database_event" .IX Subsection "database_event" Obsolete please use database_events! .SS "database_events" .IX Subsection "database_events" Gets or sets the events that triggers the trigger. .PP .Vb 1 \& my $ok = $trigger\->database_events(\*(Aqinsert\*(Aq); .Ve .SS "fields" .IX Subsection "fields" Gets and set which fields to monitor for \f(CW\*(C`database_event\*(C'\fR. .PP .Vb 5 \& $view\->fields(\*(Aqid\*(Aq); \& $view\->fields(\*(Aqid\*(Aq, \*(Aqname\*(Aq); \& $view\->fields( \*(Aqid, name\*(Aq ); \& $view\->fields( [ \*(Aqid\*(Aq, \*(Aqname\*(Aq ] ); \& $view\->fields( qw[ id name ] ); \& \& my @fields = $view\->fields; .Ve .SS "table" .IX Subsection "table" Gets or set the table on which the trigger works, as a SQL::Translator::Schema::Table object. \f(CW$trigger\fR\->table($triggered_table); .SS "on_table" .IX Subsection "on_table" Gets or set the table name on which the trigger works, as a string. \f(CW$trigger\fR\->on_table('foo'); .SS "action" .IX Subsection "action" Gets or set the action of the trigger. .PP .Vb 8 \& $trigger\->action( \& q[ \& BEGIN \& select ...; \& update ...; \& END \& ] \& ); .Ve .SS "is_valid" .IX Subsection "is_valid" Determine whether the trigger is valid or not. .PP .Vb 1 \& my $ok = $trigger\->is_valid; .Ve .SS "name" .IX Subsection "name" Get or set the trigger's name. .PP .Vb 1 \& my $name = $trigger\->name(\*(Aqfoo\*(Aq); .Ve .SS "order" .IX Subsection "order" Get or set the trigger's order. .PP .Vb 1 \& my $order = $trigger\->order(3); .Ve .SS "scope" .IX Subsection "scope" Get or set the trigger's scope (row or statement). .PP .Vb 1 \& my $scope = $trigger\->scope(\*(Aqstatement\*(Aq); .Ve .SS "schema" .IX Subsection "schema" Get or set the trigger's schema object. .PP .Vb 2 \& $trigger\->schema( $schema ); \& my $schema = $trigger\->schema; .Ve .SS "compare_arrays" .IX Subsection "compare_arrays" Compare two arrays. .SS "equals" .IX Subsection "equals" Determines if this trigger is the same as another .PP .Vb 1 \& my $is_identical = $trigger1\->equals( $trigger2 ); .Ve .SH "AUTHORS" .IX Header "AUTHORS" Anonymous, Ken Youens-Clark .