move Debbugs to lib

[debbugs.git] / lib / Debbugs / DB / Result / BinPkgSrcPkg.pm

diff --git a/lib/Debbugs/DB/Result/BinPkgSrcPkg.pm b/lib/Debbugs/DB/Result/BinPkgSrcPkg.pm
new file mode 100644 (file)
index 0000000..4836b05
--- /dev/null
+++ b/lib/Debbugs/DB/Result/BinPkgSrcPkg.pm
@@ -0,0 +1,198 @@
+use utf8;
+package Debbugs::DB::Result::BinPkgSrcPkg;
+
+# Created by DBIx::Class::Schema::Loader
+# DO NOT MODIFY THE FIRST PART OF THIS FILE
+
+=head1 NAME
+
+Debbugs::DB::Result::BinPkgSrcPkg - Binary package <-> source package mapping sumpmary table
+
+=cut
+
+use strict;
+use warnings;
+
+use base 'DBIx::Class::Core';
+
+=head1 COMPONENTS LOADED
+
+=over 4
+
+=item * L<DBIx::Class::InflateColumn::DateTime>
+
+=item * L<DBIx::Class::TimeStamp>
+
+=back
+
+=cut
+
+__PACKAGE__->load_components("InflateColumn::DateTime", "TimeStamp");
+
+=head1 TABLE: C<bin_pkg_src_pkg>
+
+=cut
+
+__PACKAGE__->table("bin_pkg_src_pkg");
+
+=head1 ACCESSORS
+
+=head2 bin_pkg
+
+  data_type: 'integer'
+  is_foreign_key: 1
+  is_nullable: 0
+
+Binary package id (matches bin_pkg)
+
+=head2 src_pkg
+
+  data_type: 'integer'
+  is_foreign_key: 1
+  is_nullable: 0
+
+Source package id (matches src_pkg)
+
+=cut
+
+__PACKAGE__->add_columns(
+  "bin_pkg",
+  { data_type => "integer", is_foreign_key => 1, is_nullable => 0 },
+  "src_pkg",
+  { data_type => "integer", is_foreign_key => 1, is_nullable => 0 },
+);
+
+=head1 UNIQUE CONSTRAINTS
+
+=head2 C<bin_pkg_src_pkg_bin_pkg_src_pkg>
+
+=over 4
+
+=item * L</bin_pkg>
+
+=item * L</src_pkg>
+
+=back
+
+=cut
+
+__PACKAGE__->add_unique_constraint("bin_pkg_src_pkg_bin_pkg_src_pkg", ["bin_pkg", "src_pkg"]);
+
+=head2 C<bin_pkg_src_pkg_src_pkg_bin_pkg>
+
+=over 4
+
+=item * L</src_pkg>
+
+=item * L</bin_pkg>
+
+=back
+
+=cut
+
+__PACKAGE__->add_unique_constraint("bin_pkg_src_pkg_src_pkg_bin_pkg", ["src_pkg", "bin_pkg"]);
+
+=head1 RELATIONS
+
+=head2 bin_pkg
+
+Type: belongs_to
+
+Related object: L<Debbugs::DB::Result::BinPkg>
+
+=cut
+
+__PACKAGE__->belongs_to(
+  "bin_pkg",
+  "Debbugs::DB::Result::BinPkg",
+  { id => "bin_pkg" },
+  { is_deferrable => 0, on_delete => "CASCADE", on_update => "CASCADE" },
+);
+
+=head2 src_pkg
+
+Type: belongs_to
+
+Related object: L<Debbugs::DB::Result::SrcPkg>
+
+=cut
+
+__PACKAGE__->belongs_to(
+  "src_pkg",
+  "Debbugs::DB::Result::SrcPkg",
+  { id => "src_pkg" },
+  { is_deferrable => 0, on_delete => "CASCADE", on_update => "CASCADE" },
+);
+
+
+# Created by DBIx::Class::Schema::Loader v0.07048 @ 2018-04-18 16:55:56
+# DO NOT MODIFY THIS OR ANYTHING ABOVE! md5sum:O/v5RtjJF9SgxXEy76U/xw
+
+sub sqlt_deploy_hook {
+    my ($self, $sqlt_table) = @_;
+    $sqlt_table->schema->
+       add_procedure(name => 'bin_ver_to_src_pkg',
+                     sql => <<'EOF',
+CREATE OR REPLACE FUNCTION bin_ver_to_src_pkg(bin_ver INT) RETURNS INT
+  AS $src_pkg_from_bin_ver$
+  DECLARE
+  src_pkg int;
+  BEGIN
+       SELECT sv.src_pkg INTO STRICT src_pkg
+              FROM bin_ver bv JOIN src_ver sv ON bv.src_ver=sv.id
+              WHERE bv.id=bin_ver;
+       RETURN src_pkg;
+  END
+  $src_pkg_from_bin_ver$ LANGUAGE plpgsql;
+EOF
+                     );
+    $sqlt_table->schema->
+       add_procedure(name => 'src_ver_to_src_pkg',
+                     sql => <<'EOF',
+CREATE OR REPLACE FUNCTION src_ver_to_src_pkg(src_ver INT) RETURNS INT
+  AS $src_ver_to_src_pkg$
+  DECLARE
+  src_pkg int;
+  BEGIN
+       SELECT sv.src_pkg INTO STRICT src_pkg
+              FROM src_ver sv WHERE sv.id=src_ver;
+       RETURN src_pkg;
+  END
+  $src_ver_to_src_pkg$ LANGUAGE plpgsql;
+EOF
+                     );
+    $sqlt_table->schema->
+       add_procedure(name => 'update_bin_pkg_src_pkg_bin_ver',
+                     sql => <<'EOF',
+CREATE OR REPLACE FUNCTION update_bin_pkg_src_pkg_bin_ver () RETURNS TRIGGER
+  AS $update_bin_pkg_src_pkg_bin_ver$
+  DECLARE
+  src_ver_rows integer;
+  BEGIN
+  IF (TG_OP = 'DELETE' OR TG_OP = 'UPDATE' )  THEN
+     -- if there is still a bin_ver with this src_pkg, then do nothing
+     PERFORM * FROM bin_ver bv JOIN src_ver sv ON bv.src_ver = sv.id
+           WHERE sv.id = OLD.src_ver LIMIT 2;
+     GET DIAGNOSTICS src_ver_rows = ROW_COUNT;
+     IF (src_ver_rows <= 1) THEN
+        DELETE FROM bin_pkg_src_pkg
+              WHERE bin_pkg=OLD.bin_pkg AND
+                    src_pkg=src_ver_to_src_pkg(OLD.src_ver);
+     END IF;
+  END IF;
+  IF (TG_OP = 'INSERT' OR TG_OP = 'UPDATE') THEN
+     BEGIN
+     INSERT INTO bin_pkg_src_pkg (bin_pkg,src_pkg)
+       VALUES (NEW.bin_pkg,src_ver_to_src_pkg(NEW.src_ver))
+       ON CONFLICT (bin_pkg,src_pkg) DO NOTHING;
+     END;
+  END IF;
+  RETURN NULL;
+  END
+  $update_bin_pkg_src_pkg_bin_ver$ LANGUAGE plpgsql;
+EOF
+                    );
+
+}
+
+1;