1 #-------------------------------------------------------------------------------------------------
2 package OpenILS::Reporter::SQLBuilder;
6 $class = ref($class) || $class;
8 return bless { _sql => undef } => $class;
14 $self->{_params} = $p;
20 return $self->{_builder}->{_params}->{$p};
25 $self->{_builder} = shift;
31 return $self->{_builder};
37 $self->builder->{_relative_time} = $t if (defined $t);
38 return $self->builder->{_relative_time};
44 $self->builder->{_resultset_limit} = $limit if (defined $limit);
45 return $self->builder->{_resultset_limit};
52 if (defined($val) && $val =~ /^::(.+)$/o) {
53 $val = $self->get_param($1);
56 if (defined($val) && !ref($val)) {
68 my $rs = OpenILS::Reporter::SQLBuilder::ResultSet->new;
70 if (!$report->{order_by} || @{$report->{order_by}} == 0) {
71 $report->{order_by} = $report->{select};
74 $rs->is_subquery( 1 ) if ( $report->{alias} );
76 $rs ->set_builder( $self )
77 ->set_subquery_alias( $report->{alias} )
78 ->set_select( $report->{select} )
79 ->set_from( $report->{from} )
80 ->set_where( $report->{where} )
81 ->set_having( $report->{having} )
82 ->set_order_by( $report->{order_by} )
83 ->set_pivot_data( $report->{pivot_data} )
84 ->set_pivot_label( $report->{pivot_label} )
85 ->set_pivot_default( $report->{pivot_default} );
91 #-------------------------------------------------------------------------------------------------
92 package OpenILS::Reporter::SQLBuilder::ResultSet;
93 use base qw/OpenILS::Reporter::SQLBuilder/;
98 $self->{_is_subquery} = $flag if (defined $flag);
99 return $self->{_is_subquery};
104 return $self->builder->{_pivot_data};
109 return $self->builder->{_pivot_label};
114 return $self->builder->{_pivot_default};
117 sub set_pivot_default {
120 $self->builder->{_pivot_default} = $p if (defined $p);
127 $self->builder->{_pivot_data} = $p if (defined $p);
131 sub set_pivot_label {
134 $self->builder->{_pivot_label} = $p if (defined $p);
138 sub set_subquery_alias {
141 $self->{_alias} = $alias if (defined $alias);
149 $self->{_select} = [];
151 return $self unless (@cols && defined($cols[0]));
152 @cols = @{ $cols[0] } if (@cols == 1 && ref($cols[0]) eq 'ARRAY');
154 push @{ $self->{_select} }, map { OpenILS::Reporter::SQLBuilder::Column::Select->new( $_ )->set_builder( $self->builder ) } @cols;
163 $self->{_from} = OpenILS::Reporter::SQLBuilder::Relation->parse( $f, $self->builder );
172 $self->{_where} = [];
174 return $self unless (@cols && defined($cols[0]));
175 @cols = @{ $cols[0] } if (@cols == 1 && ref($cols[0]) eq 'ARRAY');
177 push @{ $self->{_where} }, map { OpenILS::Reporter::SQLBuilder::Column::Where->new( $_ )->set_builder( $self->builder ) } @cols;
186 $self->{_having} = [];
188 return $self unless (@cols && defined($cols[0]));
189 @cols = @{ $cols[0] } if (@cols == 1 && ref($cols[0]) eq 'ARRAY');
191 push @{ $self->{_having} }, map { OpenILS::Reporter::SQLBuilder::Column::Having->new( $_ )->set_builder( $self->builder ) } @cols;
200 $self->{_order_by} = [];
202 return $self unless (@cols && defined($cols[0]));
203 @cols = @{ $cols[0] } if (@cols == 1 && ref($cols[0]) eq 'ARRAY');
205 push @{ $self->{_order_by} }, map { OpenILS::Reporter::SQLBuilder::Column::OrderBy->new( $_ )->set_builder( $self->builder ) } @cols;
210 sub column_label_list {
214 push @labels, $self->resolve_param( $_->{_alias} ) for ( @{ $self->{_select} } );
221 $base = 1 unless (defined $base);
226 for my $c ( @{ $self->{_select} } ) {
227 if ($base == 0 && !$seen_label && defined($self->pivot_label) && $gcount == $self->pivot_label - 1) {
231 push @group_by, $gcount if (!$c->is_aggregate);
241 return $self->{_sql} if ($self->{_sql});
245 if ($self->is_subquery) {
247 } elsif ($self->resultset_limit) {
248 $sql = 'SELECT * FROM (';
251 $sql .= "SELECT\t" . join(",\n\t", map { $_->toSQL } @{ $self->{_select} }) . "\n" if (@{ $self->{_select} });
252 $sql .= " FROM\t" . $self->{_from}->toSQL . "\n" if ($self->{_from});
253 $sql .= " WHERE\t" . join("\n\tAND ", map { $_->toSQL } @{ $self->{_where} }) . "\n" if (@{ $self->{_where} });
255 my @group_by = $self->group_by_list;
257 $sql .= ' GROUP BY ' . join(', ', @group_by) . "\n" if (@group_by);
258 $sql .= " HAVING " . join("\n\tAND ", map { $_->toSQL } @{ $self->{_having} }) . "\n" if (@{ $self->{_having} });
259 $sql .= ' ORDER BY ' . join(', ', map { $_->toSQL } @{ $self->{_order_by} }) . "\n" if (@{ $self->{_order_by} });
261 if ($self->is_subquery) {
262 $sql .= ') '. $self->{_alias} . "\n";
263 } elsif ($self->resultset_limit) {
264 $sql .= ') limited_to_' . $self->resultset_limit .
265 '_hits LIMIT ' . $self->resultset_limit . "\n";
268 return $self->{_sql} = $sql;
272 #-------------------------------------------------------------------------------------------------
273 package OpenILS::Reporter::SQLBuilder::Input;
274 use base qw/OpenILS::Reporter::SQLBuilder/;
278 my $self = $class->SUPER::new;
280 my $col_data = shift;
282 if (ref($col_data)) {
283 $self->{params} = $col_data->{params};
284 my $trans = $col_data->{transform} || 'Bare';
285 my $pkg = "OpenILS::Reporter::SQLBuilder::Input::Transform::$trans";
286 if (UNIVERSAL::can($pkg => 'toSQL')) {
287 $self->{_transform} = $trans;
289 $self->{_transform} = 'GenericTransform';
291 } elsif( defined($col_data) ) {
292 $self->{_transform} = 'Bare';
293 $self->{params} = $col_data;
295 $self->{_transform} = 'NULL';
305 my $type = $self->{_transform};
306 return $self->{_sql} if ($self->{_sql});
307 my $toSQL = "OpenILS::Reporter::SQLBuilder::Input::Transform::${type}::toSQL";
308 return $self->{_sql} = $self->$toSQL;
311 #-------------------------------------------------------------------------------------------------
312 package OpenILS::Reporter::SQLBuilder::Input::Transform::GenericTransform;
316 my $func = $self->{transform};
319 @params = @{ $self->{params} } if ($self->{params});
321 my $sql = $func . "(\$_$$\$";
322 $sql .= join("\$_$$\$,\$_$$\$", @params) if (@params);
329 #-------------------------------------------------------------------------------------------------
330 package OpenILS::Reporter::SQLBuilder::Input::Transform::NULL;
337 #-------------------------------------------------------------------------------------------------
338 package OpenILS::Reporter::SQLBuilder::Input::Transform::Bare;
343 my $val = $self->{params};
344 $val = $$val[0] if (ref($val));
346 return "\$_$$\$$val\$_$$\$";
350 #-------------------------------------------------------------------------------------------------
351 package OpenILS::Reporter::SQLBuilder::Input::Transform::age;
356 my $val = $self->{params};
357 $val = $$val[0] if (ref($val));
359 return "AGE(NOW(),\$_$$\$$val\$_$$\$::TIMESTAMPTZ)";
362 sub is_aggregate { return 0 }
365 #-------------------------------------------------------------------------------------------------
366 package OpenILS::Reporter::SQLBuilder::Input::Transform::relative_year;
371 my $rtime = $self->relative_time || 'now';
372 my $val = $self->{params};
373 $val = $$val[0] if (ref($val));
375 return "EXTRACT(YEAR FROM \$_$$\$$rtime\$_$$\$::TIMESTAMPTZ + \$_$$\$$val years\$_$$\$)";
379 #-------------------------------------------------------------------------------------------------
380 package OpenILS::Reporter::SQLBuilder::Input::Transform::relative_month;
385 my $rtime = $self->relative_time || 'now';
386 my $val = $self->{params};
387 $val = $$val[0] if (ref($val));
389 return "(EXTRACT(YEAR FROM \$_$$\$$rtime\$_$$\$::TIMESTAMPTZ + \$_$$\$$val months\$_$$\$)" .
390 " || \$_$$\$-\$_$$\$ || LPAD(EXTRACT(MONTH FROM \$_$$\$$rtime\$_$$\$::TIMESTAMPTZ + \$_$$\$$val months\$_$$\$)::text,2,\$_$$\$0\$_$$\$))";
394 #-------------------------------------------------------------------------------------------------
395 package OpenILS::Reporter::SQLBuilder::Input::Transform::relative_date;
400 my $rtime = $self->relative_time || 'now';
401 my $val = $self->{params};
402 $val = $$val[0] if (ref($val));
404 return "DATE(\$_$$\$$rtime\$_$$\$::TIMESTAMPTZ + \$_$$\$$val days\$_$$\$)";
408 #-------------------------------------------------------------------------------------------------
409 package OpenILS::Reporter::SQLBuilder::Input::Transform::relative_week;
414 my $rtime = $self->relative_time || 'now';
415 my $val = $self->{params};
416 $val = $$val[0] if (ref($val));
418 return "EXTRACT(WEEK FROM \$_$$\$rtime\$_$$\$::TIMESTAMPTZ + \$_$$\$val weeks\$_$$\$)";
422 #-------------------------------------------------------------------------------------------------
423 package OpenILS::Reporter::SQLBuilder::Column;
424 use base qw/OpenILS::Reporter::SQLBuilder/;
428 my $self = $class->SUPER::new;
430 my $col_data = shift;
431 $self->{_relation} = $col_data->{relation};
432 $self->{_column} = $col_data->{column};
434 $self->{_aggregate} = $col_data->{aggregate};
436 if (ref($self->{_column})) {
437 my $trans = $self->{_column}->{transform} || 'Bare';
438 my $pkg = "OpenILS::Reporter::SQLBuilder::Column::Transform::$trans";
439 if (UNIVERSAL::can($pkg => 'toSQL')) {
440 $self->{_transform} = $trans;
442 $self->{_transform} = 'GenericTransform';
444 } elsif( defined($self->{_column}) ) {
445 $self->{_transform} = 'Bare';
447 $self->{_transform} = 'NULL';
456 return $self->builder->{_rels}->{$self->{_relation}};
461 if (ref($self->{_column})) {
462 return $self->{_column}->{colname};
464 return $self->{_column};
470 my $type = $self->{_transform};
471 return $self->{_sql} if ($self->{_sql});
472 my $toSQL = "OpenILS::Reporter::SQLBuilder::Column::Transform::${type}::toSQL";
473 return $self->{_sql} = $self->$toSQL;
478 my $type = $self->{_transform};
479 my $is_agg = "OpenILS::Reporter::SQLBuilder::Column::Transform::${type}::is_aggregate";
480 return $self->$is_agg;
484 #-------------------------------------------------------------------------------------------------
485 package OpenILS::Reporter::SQLBuilder::Column::OrderBy;
486 use base qw/OpenILS::Reporter::SQLBuilder::Column/;
490 my $self = $class->SUPER::new(@_);
492 my $col_data = shift;
493 $self->{_direction} = $col_data->{direction} || 'ascending';
499 my $dir = ($self->{_direction} =~ /^d/oi) ? 'DESC' : 'ASC';
500 return $self->{_sql} if ($self->{_sql});
501 return $self->{_sql} = $self->SUPER::toSQL . " $dir";
505 #-------------------------------------------------------------------------------------------------
506 package OpenILS::Reporter::SQLBuilder::Column::Select;
507 use base qw/OpenILS::Reporter::SQLBuilder::Column/;
511 my $self = $class->SUPER::new(@_);
513 my $col_data = shift;
514 $self->{_alias} = $col_data->{alias} || $self->name;
520 return $self->{_sql} if ($self->{_sql});
521 return $self->{_sql} = $self->SUPER::toSQL . ' AS "' . $self->resolve_param( $self->{_alias} ) . '"';
525 #-------------------------------------------------------------------------------------------------
526 package OpenILS::Reporter::SQLBuilder::Column::Transform::GenericTransform;
530 my $name = $self->name;
531 my $func = $self->{_column}->{transform};
534 @params = @{ $self->resolve_param( $self->{_column}->{params} ) } if ($self->{_column}->{params});
536 my $sql = $func . '("' . $self->{_relation} . '"."' . $self->name . '"';
537 $sql .= ",\$_$$\$" . join("\$_$$\$,\$_$$\$", @params) . "\$_$$\$" if (@params);
543 sub is_aggregate { return $self->{_aggregate} }
545 #-------------------------------------------------------------------------------------------------
546 package OpenILS::Reporter::SQLBuilder::Column::Transform::Bare;
550 return '"' . $self->{_relation} . '"."' . $self->name . '"';
553 sub is_aggregate { return 0 }
555 #-------------------------------------------------------------------------------------------------
556 package OpenILS::Reporter::SQLBuilder::Column::Transform::upper;
560 my $params = $self->resolve_param( $self->{_column}->{params} );
561 return 'UPPER("' . $self->{_relation} . '"."' . $self->name . '")';
564 sub is_aggregate { return 0 }
567 #-------------------------------------------------------------------------------------------------
568 package OpenILS::Reporter::SQLBuilder::Column::Transform::lower;
572 my $params = $self->resolve_param( $self->{_column}->{params} );
573 return 'evergreen.lowercase("' . $self->{_relation} . '"."' . $self->name . '")';
576 sub is_aggregate { return 0 }
579 #-------------------------------------------------------------------------------------------------
580 package OpenILS::Reporter::SQLBuilder::Column::Transform::substring;
584 my $params = $self->resolve_param( $self->{_column}->{params} );
585 my $start = $$params[0];
586 my $len = $$params[1];
587 return 'SUBSTRING("' . $self->{_relation} . '"."' . $self->name . "\",$start,$len)";
590 sub is_aggregate { return 0 }
593 #-------------------------------------------------------------------------------------------------
594 package OpenILS::Reporter::SQLBuilder::Column::Transform::day_name;
598 return 'TO_CHAR("' . $self->{_relation} . '"."' . $self->name . '", \'Day\')';
601 sub is_aggregate { return 0 }
604 #-------------------------------------------------------------------------------------------------
605 package OpenILS::Reporter::SQLBuilder::Column::Transform::month_name;
609 return 'TO_CHAR("' . $self->{_relation} . '"."' . $self->name . '", \'Month\')';
612 sub is_aggregate { return 0 }
615 #-------------------------------------------------------------------------------------------------
616 package OpenILS::Reporter::SQLBuilder::Column::Transform::doy;
620 return 'EXTRACT(DOY FROM "' . $self->{_relation} . '"."' . $self->name . '")';
623 sub is_aggregate { return 0 }
626 #-------------------------------------------------------------------------------------------------
627 package OpenILS::Reporter::SQLBuilder::Column::Transform::woy;
631 return 'EXTRACT(WEEK FROM "' . $self->{_relation} . '"."' . $self->name . '")';
634 sub is_aggregate { return 0 }
637 #-------------------------------------------------------------------------------------------------
638 package OpenILS::Reporter::SQLBuilder::Column::Transform::moy;
642 return 'EXTRACT(MONTH FROM "' . $self->{_relation} . '"."' . $self->name . '")';
645 sub is_aggregate { return 0 }
648 #-------------------------------------------------------------------------------------------------
649 package OpenILS::Reporter::SQLBuilder::Column::Transform::qoy;
653 return 'EXTRACT(QUARTER FROM "' . $self->{_relation} . '"."' . $self->name . '")';
656 sub is_aggregate { return 0 }
659 #-------------------------------------------------------------------------------------------------
660 package OpenILS::Reporter::SQLBuilder::Column::Transform::dom;
664 return 'EXTRACT(DAY FROM "' . $self->{_relation} . '"."' . $self->name . '")';
667 sub is_aggregate { return 0 }
670 #-------------------------------------------------------------------------------------------------
671 package OpenILS::Reporter::SQLBuilder::Column::Transform::dow;
675 return 'EXTRACT(DOW FROM "' . $self->{_relation} . '"."' . $self->name . '")';
678 sub is_aggregate { return 0 }
681 #-------------------------------------------------------------------------------------------------
682 package OpenILS::Reporter::SQLBuilder::Column::Transform::year_trunc;
686 return 'EXTRACT(YEAR FROM "' . $self->{_relation} . '"."' . $self->name . '")';
689 sub is_aggregate { return 0 }
692 #-------------------------------------------------------------------------------------------------
693 package OpenILS::Reporter::SQLBuilder::Column::Transform::month_trunc;
697 return '(EXTRACT(YEAR FROM "' . $self->{_relation} . '"."' . $self->name . '")' .
698 ' || \'-\' || LPAD(EXTRACT(MONTH FROM "' . $self->{_relation} . '"."' . $self->name . '")::text,2,\'0\'))';
701 sub is_aggregate { return 0 }
704 #-------------------------------------------------------------------------------------------------
705 package OpenILS::Reporter::SQLBuilder::Column::Transform::date_trunc;
709 return 'DATE("' . $self->{_relation} . '"."' . $self->name . '")';
712 sub is_aggregate { return 0 }
715 #-------------------------------------------------------------------------------------------------
716 package OpenILS::Reporter::SQLBuilder::Column::Transform::hour_trunc;
720 return 'EXTRACT(HOUR FROM "' . $self->{_relation} . '"."' . $self->name . '")';
723 sub is_aggregate { return 0 }
726 #-------------------------------------------------------------------------------------------------
727 package OpenILS::Reporter::SQLBuilder::Column::Transform::quarter;
731 return '(EXTRACT(YEAR FROM "' . $self->{_relation} . '"."' . $self->name . '")' .
732 ' || \'-Q\' || EXTRACT(QUARTER FROM "' . $self->{_relation} . '"."' . $self->name . '"))';
735 sub is_aggregate { return 0 }
738 #-------------------------------------------------------------------------------------------------
739 package OpenILS::Reporter::SQLBuilder::Column::Transform::months_ago;
743 return '(EXTRACT(YEAR FROM AGE(NOW(),"' . $self->{_relation} . '"."' . $self->name . '")) * 12) +'.
744 ' EXTRACT(MONTH FROM AGE(NOW(),"' . $self->{_relation} . '"."' . $self->name . '"))';
747 sub is_aggregate { return 0 }
750 #-------------------------------------------------------------------------------------------------
751 package OpenILS::Reporter::SQLBuilder::Column::Transform::hod;
755 return 'EXTRACT(HOUR FROM "' . $self->{_relation} . '"."' . $self->name . '")';
758 sub is_aggregate { return 0 }
761 #-------------------------------------------------------------------------------------------------
762 package OpenILS::Reporter::SQLBuilder::Column::Transform::quarters_ago;
766 return '(EXTRACT(YEAR FROM AGE(NOW(),"' . $self->{_relation} . '"."' . $self->name . '")) * 4) +'.
767 ' EXTRACT(QUARTER FROM AGE(NOW(),"' . $self->{_relation} . '"."' . $self->name . '"))';
770 sub is_aggregate { return 0 }
773 #-------------------------------------------------------------------------------------------------
774 package OpenILS::Reporter::SQLBuilder::Column::Transform::age;
778 return 'AGE(NOW(),"' . $self->{_relation} . '"."' . $self->name . '")';
781 sub is_aggregate { return 0 }
784 #-------------------------------------------------------------------------------------------------
785 package OpenILS::Reporter::SQLBuilder::Column::Transform::first;
789 return 'FIRST("' . $self->{_relation} . '"."' . $self->name . '")';
792 sub is_aggregate { return 1 }
795 #-------------------------------------------------------------------------------------------------
796 package OpenILS::Reporter::SQLBuilder::Column::Transform::last;
800 return 'LAST("' . $self->{_relation} . '"."' . $self->name . '")';
803 sub is_aggregate { return 1 }
806 #-------------------------------------------------------------------------------------------------
807 package OpenILS::Reporter::SQLBuilder::Column::Transform::min;
811 return 'MIN("' . $self->{_relation} . '"."' . $self->name . '")';
814 sub is_aggregate { return 1 }
817 #-------------------------------------------------------------------------------------------------
818 package OpenILS::Reporter::SQLBuilder::Column::Transform::max;
822 return 'MAX("' . $self->{_relation} . '"."' . $self->name . '")';
825 sub is_aggregate { return 1 }
828 #-------------------------------------------------------------------------------------------------
829 package OpenILS::Reporter::SQLBuilder::Column::Transform::count;
833 return 'COUNT("' . $self->{_relation} . '"."' . $self->name . '")';
836 sub is_aggregate { return 1 }
839 #-------------------------------------------------------------------------------------------------
840 package OpenILS::Reporter::SQLBuilder::Column::Transform::count_distinct;
844 return 'COUNT(DISTINCT "' . $self->{_relation} . '"."' . $self->name . '")';
847 sub is_aggregate { return 1 }
850 #-------------------------------------------------------------------------------------------------
851 package OpenILS::Reporter::SQLBuilder::Column::Transform::sum;
855 return 'SUM("' . $self->{_relation} . '"."' . $self->name . '")';
858 sub is_aggregate { return 1 }
861 #-------------------------------------------------------------------------------------------------
862 package OpenILS::Reporter::SQLBuilder::Column::Transform::average;
866 return 'AVG("' . $self->{_relation} . '"."' . $self->name . '")';
869 sub is_aggregate { return 1 }
872 #-------------------------------------------------------------------------------------------------
873 package OpenILS::Reporter::SQLBuilder::Column::Where;
874 use base qw/OpenILS::Reporter::SQLBuilder::Column/;
878 my $self = $class->SUPER::new(@_);
880 my $col_data = shift;
881 $self->{_condition} = $col_data->{condition};
886 sub _flesh_conditions {
889 $cond = [$cond] unless (ref($cond) eq 'ARRAY');
893 push @out, OpenILS::Reporter::SQLBuilder::Input->new( $c )->set_builder( $builder );
902 return $self->{_sql} if ($self->{_sql});
906 my $rel = $self->find_relation();
907 if ($rel && $rel->is_nullable) {
908 $sql = "((". $self->SUPER::toSQL .") IS NULL OR ";
911 $sql .= $self->SUPER::toSQL;
913 my ($op) = keys %{ $self->{_condition} };
914 my $val = _flesh_conditions( $self->resolve_param( $self->{_condition}->{$op} ), $self->builder );
916 if (lc($op) eq 'in') {
917 $sql .= " IN (". join(",", map { $_->toSQL } @$val).")";
919 } elsif (lc($op) eq 'not in') {
920 $sql .= " NOT IN (". join(",", map { $_->toSQL } @$val).")";
922 } elsif (lc($op) eq '= any') {
923 $val = $$val[0] if (ref($val) eq 'ARRAY');
925 if ($rel && $rel->is_nullable) { # need to redo this
926 $sql = "((". $self->SUPER::toSQL .") IS NULL OR ";
930 $sql .= "$val = ANY (".$self->SUPER::toSQL.")";
932 } elsif (lc($op) eq '<> any') {
933 $val = $$val[0] if (ref($val) eq 'ARRAY');
935 if ($rel && $rel->is_nullable) { # need to redo this
936 $sql = "((". $self->SUPER::toSQL .") IS NULL OR ";
940 $sql .= "$val <> ANY (".$self->SUPER::toSQL.")";
942 } elsif (lc($op) eq 'is blank') {
943 if ($rel && $rel->is_nullable) { # need to redo this
944 $sql = "((". $self->SUPER::toSQL .") IS NULL OR ";
948 $sql .= '('. $self->SUPER::toSQL ." IS NULL OR ". $self->SUPER::toSQL ." = '')";
950 } elsif (lc($op) eq 'is not blank') {
951 if ($rel && $rel->is_nullable) { # need to redo this
952 $sql = "((". $self->SUPER::toSQL .") IS NULL OR ";
956 $sql .= '('. $self->SUPER::toSQL ." IS NOT NULL AND ". $self->SUPER::toSQL ." <> '')";
958 } elsif (lc($op) eq 'between') {
959 $sql .= " BETWEEN SYMMETRIC ". join(" AND ", map { $_->toSQL } @$val);
961 } elsif (lc($op) eq 'not between') {
962 $sql .= " NOT BETWEEN SYMMETRIC ". join(" AND ", map { $_->toSQL } @$val);
964 } elsif (lc($op) eq 'like') {
965 $val = $$val[0] if (ref($val) eq 'ARRAY');
967 $val =~ s/\$_$$\$//g;
970 $sql .= " LIKE \$_$$\$\%$val\%\$_$$\$";
972 } elsif (lc($op) eq 'ilike') {
973 $val = $$val[0] if (ref($val) eq 'ARRAY');
975 $val =~ s/\$_$$\$//g;
978 $sql .= " ILIKE \$_$$\$\%$val\%\$_$$\$";
981 $val = $$val[0] if (ref($val) eq 'ARRAY');
982 $sql .= " $op " . $val->toSQL;
985 if ($rel && $rel->is_nullable) {
989 return $self->{_sql} = $sql;
993 #-------------------------------------------------------------------------------------------------
994 package OpenILS::Reporter::SQLBuilder::Column::Having;
995 use base qw/OpenILS::Reporter::SQLBuilder::Column::Where/;
997 #-------------------------------------------------------------------------------------------------
998 package OpenILS::Reporter::SQLBuilder::Relation;
999 use base qw/OpenILS::Reporter::SQLBuilder/;
1003 $self = $self->SUPER::new if (!ref($self));
1005 my $rel_data = shift;
1007 $self->set_builder($b);
1009 $self->{_table} = $rel_data->{table};
1010 $self->{_alias} = $rel_data->{alias} || $self->{_table};
1011 $self->{_join} = [];
1012 $self->{_columns} = [];
1014 $self->builder->{_rels}{$self->{_alias}} = $self;
1016 if ($rel_data->{join}) {
1018 $_ => OpenILS::Reporter::SQLBuilder::Relation->parse( $rel_data->{join}->{$_}, $b ) => $rel_data->{join}->{$_}->{key} => $rel_data->{join}->{$_}->{type}
1019 ) for ( keys %{ $rel_data->{join} } );
1029 push @{ $self->{_columns} }, $col;
1035 return (grep { $_->name eq $col} @{ $self->{_columns} })[0];
1043 my $type = lc(shift()) || 'inner';
1045 if (UNIVERSAL::isa($col,'OpenILS::Reporter::SQLBuilder::Join')) {
1046 push @{ $self->{_join} }, $col;
1048 push @{ $self->{_join} }, OpenILS::Reporter::SQLBuilder::Join->build( $self => $col, $frel => $fkey, $type );
1056 return $self->{_nullable};
1062 $self->{_is_join} = $j if ($j);
1063 return $self->{_is_join};
1069 $self->{_join_type} = $j if ($j);
1070 return $self->{_join_type};
1075 return $self->{_sql} if ($self->{_sql});
1077 my $sql = $self->{_table} .' AS "'. $self->{_alias} .'"';
1079 if (!$self->is_join) {
1080 for my $j ( @{ $self->{_join} } ) {
1085 return $self->{_sql} = $sql;
1088 #-------------------------------------------------------------------------------------------------
1089 package OpenILS::Reporter::SQLBuilder::Join;
1090 use base qw/OpenILS::Reporter::SQLBuilder/;
1094 my $self = $class->SUPER::new if (!ref($class));
1096 $self->{_left_rel} = shift;
1097 ($self->{_left_col}) = split(/-/,shift());
1099 $self->{_right_rel} = shift;
1100 $self->{_right_col} = shift;
1102 $self->{_join_type} = shift;
1104 $self->{_right_rel}->set_builder($self->{_left_rel}->builder);
1106 $self->{_right_rel}->is_join(1);
1107 $self->{_right_rel}->join_type($self->{_join_type});
1109 bless $self => "OpenILS::Reporter::SQLBuilder::Join::$self->{_join_type}";
1111 if ( $self->{_join_type} eq 'inner' or !$self->{_join_type}) {
1112 $self->{_join_type} = 'i';
1114 if ($self->{_join_type} eq 'left') {
1115 $self->{_right_rel}->{_nullable} = 'l';
1116 } elsif ($self->{_join_type} eq 'right') {
1117 $self->{_left_rel}->{_nullable} = 'r';
1119 $self->{_right_rel}->{_nullable} = 'f';
1120 $self->{_left_rel}->{_nullable} = 'f';
1131 my $sql = "JOIN " . $self->{_right_rel}->toSQL .
1132 ' ON ("' . $self->{_left_rel}->{_alias} . '"."' . $self->{_left_col} .
1133 '" = "' . $self->{_right_rel}->{_alias} . '"."' . $self->{_right_col} . '")';
1135 $sql .= $_->toSQL($dir) for (@{ $self->{_right_rel}->{_join} });
1140 #-------------------------------------------------------------------------------------------------
1141 package OpenILS::Reporter::SQLBuilder::Join::left;
1142 use base qw/OpenILS::Reporter::SQLBuilder::Join/;
1147 #return $self->{_sql} if ($self->{_sql});
1149 my $j = $dir && $dir eq 'r' ? 'FULL OUTER' : 'LEFT OUTER';
1151 my $sql = "\n\t$j ". $self->SUPER::toSQL('l');
1153 #$sql .= $_->toSQL for (@{ $self->{_right_rel}->{_join} });
1155 return $self->{_sql} = $sql;
1158 #-------------------------------------------------------------------------------------------------
1159 package OpenILS::Reporter::SQLBuilder::Join::right;
1160 use base qw/OpenILS::Reporter::SQLBuilder::Join/;
1165 #return $self->{_sql} if ($self->{_sql});
1167 my $_nullable_rel = $dir && $dir eq 'l' ? '_right_rel' : '_left_rel';
1168 $self->{_left_rel}->{_nullable} = 'r';
1169 $self->{$_nullable_rel}->{_nullable} = $dir;
1171 my $j = $dir && $dir eq 'l' ? 'FULL OUTER' : 'RIGHT OUTER';
1173 my $sql = "\n\t$j ". $self->SUPER::toSQL('r');
1175 #$sql .= $_->toSQL for (@{ $self->{_right_rel}->{_join} });
1177 return $self->{_sql} = $sql;
1180 #-------------------------------------------------------------------------------------------------
1181 package OpenILS::Reporter::SQLBuilder::Join::inner;
1182 use base qw/OpenILS::Reporter::SQLBuilder::Join/;
1187 #return $self->{_sql} if ($self->{_sql});
1189 my $_nullable_rel = $dir && $dir eq 'l' ? '_right_rel' : '_left_rel';
1190 $self->{$_nullable_rel}->{_nullable} = $dir;
1194 my $sql = "\n\t$j ". $self->SUPER::toSQL;
1196 #$sql .= $_->toSQL for (@{ $self->{_right_rel}->{_join} });
1198 return $self->{_sql} = $sql;
1201 #-------------------------------------------------------------------------------------------------
1202 package OpenILS::Reporter::SQLBuilder::Join::cross;
1203 use base qw/OpenILS::Reporter::SQLBuilder::Join/;
1207 #return $self->{_sql} if ($self->{_sql});
1209 $self->{_right_rel}->{_nullable} = 'f';
1210 $self->{_left_rel}->{_nullable} = 'f';
1212 my $sql = "\n\tFULL OUTER ". $self->SUPER::toSQL('f');
1214 #$sql .= $_->toSQL for (@{ $self->{_right_rel}->{_join} });
1216 return $self->{_sql} = $sql;