Schema Changes: 3.2.2

CREATE OR REPLACE FUNCTION metabib.staged_browse(query text, fields integer[], context_org integer, context_locations integer[], staff boolean, browse_superpage_size integer, count_up_from_zero boolean, result_limit integer, next_pivot_pos integer)
 RETURNS SETOF metabib.flat_browse_entry_appearance
AS $f$
DECLARE
    curs                    REFCURSOR;
    rec                     RECORD;
    qpfts_query             TEXT;
    aqpfts_query            TEXT;
    afields                 INT[];
    bfields                 INT[];
    result_row              metabib.flat_browse_entry_appearance%ROWTYPE;
    results_skipped         INT := 0;
    row_counter             INT := 0;
    row_number              INT;
    slice_start             INT;
    slice_end               INT;
    full_end                INT;
    all_records             BIGINT[];
    all_brecords             BIGINT[];
    all_arecords            BIGINT[];
    superpage_of_records    BIGINT[];
    superpage_size          INT;
    c_tests                 TEXT := '';
    b_tests                 TEXT := '';
    c_orgs                  INT[];
    unauthorized_entry      RECORD;
    IF count_up_from_zero THEN
        row_number := 0;
    ELSE
        row_number := -1;
    END IF;

    IF NOT staff THEN
        SELECT x.c_attrs, x.b_attrs INTO c_tests, b_tests FROM asset.patron_default_visibility_mask() x;
    END IF;

    -- b_tests supplies its own query_int operator, c_tests does not
    IF c_tests <> '' THEN c_tests := c_tests || '&'; END IF;

    SELECT ARRAY_AGG(id) INTO c_orgs FROM actor.org_unit_descendants(context_org);

    c_tests := c_tests || search.calculate_visibility_attribute_test('circ_lib',c_orgs)
               || '&' || search.calculate_visibility_attribute_test('owning_lib',c_orgs);

    PERFORM 1 FROM config.internal_flag WHERE enabled AND name = 'opac.located_uri.act_as_copy';
    IF FOUND THEN
        b_tests := b_tests || search.calculate_visibility_attribute_test(
            'luri_org',
            (SELECT ARRAY_AGG(id) FROM actor.org_unit_full_path(context_org) x)
        );
    ELSE
        b_tests := b_tests || search.calculate_visibility_attribute_test(
            'luri_org',
            (SELECT ARRAY_AGG(id) FROM actor.org_unit_ancestors(context_org) x)
        );
    END IF;

    IF context_locations THEN
        IF c_tests <> '' THEN c_tests := c_tests || '&'; END IF;
        c_tests := c_tests || search.calculate_visibility_attribute_test('location',context_locations);
    END IF;

    OPEN curs NO SCROLL FOR EXECUTE query;

    LOOP
        FETCH curs INTO rec;
        IF NOT FOUND THEN
            IF result_row.pivot_point IS NOT NULL THEN
                RETURN NEXT result_row;
            END IF;
            RETURN;
        END IF;

        --Is unauthorized?
        SELECT INTO unauthorized_entry *
        FROM metabib.browse_entry_simple_heading_map mbeshm
        INNER JOIN authority.simple_heading ash ON ( mbeshm.simple_heading = ash.id )
        INNER JOIN authority.control_set_authority_field acsaf ON ( acsaf.id = ash.atag )
        JOIN authority.heading_field ahf ON (ahf.id = acsaf.heading_field)
        WHERE mbeshm.entry = rec.id
        AND   ahf.heading_purpose = 'variant';

        -- Gather aggregate data based on the MBE row we're looking at now, authority axis
        IF (unauthorized_entry.record IS NOT NULL) THEN
            --unauthorized term belongs to an auth linked to a bib?
            SELECT INTO all_arecords, result_row.sees, afields
                    ARRAY_AGG(DISTINCT abl.bib),
                    STRING_AGG(DISTINCT abl.authority::TEXT, $$,$$),
                    ARRAY_AGG(DISTINCT map.metabib_field)
            FROM authority.bib_linking abl
            INNER JOIN authority.control_set_auth_field_metabib_field_map_refs map ON (
                    map.authority_field = unauthorized_entry.atag
                    AND map.metabib_field = ANY(fields)
            )
            WHERE abl.authority = unauthorized_entry.record;
        ELSE
            --do usual procedure
            SELECT INTO all_arecords, result_row.sees, afields
                    ARRAY_AGG(DISTINCT abl.bib), -- bibs to check for visibility
                    STRING_AGG(DISTINCT aal.source::TEXT, $$,$$), -- authority record ids
                    ARRAY_AGG(DISTINCT map.metabib_field) -- authority-tag-linked CMF rows

            FROM  metabib.browse_entry_simple_heading_map mbeshm
                    JOIN authority.simple_heading ash ON ( mbeshm.simple_heading = ash.id )
                    JOIN authority.authority_linking aal ON ( ash.record = aal.source )
                    JOIN authority.bib_linking abl ON ( aal.target = abl.authority )
                    JOIN authority.control_set_auth_field_metabib_field_map_refs map ON (
                        ash.atag = map.authority_field
                        AND map.metabib_field = ANY(fields)
                    )
                    JOIN authority.control_set_authority_field acsaf ON (
                        map.authority_field = acsaf.id
                    )
                    JOIN authority.heading_field ahf ON (ahf.id = acsaf.heading_field)
              WHERE mbeshm.entry = rec.id
              AND   ahf.heading_purpose = 'variant';

        END IF;

        -- Gather aggregate data based on the MBE row we're looking at now, bib axis
        SELECT INTO all_brecords, result_row.authorities, bfields
                ARRAY_AGG(DISTINCT source),
                STRING_AGG(DISTINCT authority::TEXT, $$,$$),
                ARRAY_AGG(DISTINCT def)
          FROM  metabib.browse_entry_def_map
          WHERE entry = rec.id
                AND def = ANY(fields);

        SELECT INTO result_row.fields STRING_AGG(DISTINCT x::TEXT, $$,$$) FROM UNNEST(afields || bfields) x;

        result_row.sources := 0;
        result_row.asources := 0;

        -- Bib-linked vis checking
        IF ARRAY_UPPER(all_brecords,1) IS NOT NULL THEN

            SELECT  INTO result_row.sources COUNT(DISTINCT b.id)
              FROM  biblio.record_entry b
                    LEFT JOIN asset.copy_vis_attr_cache acvac ON (acvac.record = b.id)
              WHERE b.id = ANY(all_brecords[1:browse_superpage_size])
                    AND (
                        acvac.vis_attr_vector @@ c_tests::query_int
                        OR b.vis_attr_vector @@ b_tests::query_int
                    );

            result_row.accurate := TRUE;

        END IF;

        -- Authority-linked vis checking
        IF ARRAY_UPPER(all_arecords,1) IS NOT NULL THEN

            SELECT  INTO result_row.asources COUNT(DISTINCT b.id)
              FROM  biblio.record_entry b
                    LEFT JOIN asset.copy_vis_attr_cache acvac ON (acvac.record = b.id)
              WHERE b.id = ANY(all_arecords[1:browse_superpage_size])
                    AND (
                        acvac.vis_attr_vector @@ c_tests::query_int
                        OR b.vis_attr_vector @@ b_tests::query_int
                    );

            result_row.aaccurate := TRUE;

        END IF;

        IF result_row.sources > 0 OR result_row.asources > 0 THEN

            -- The function that calls this function needs row_number in order
            -- to correctly order results from two different runs of this
            -- functions.
            result_row.row_number := row_number;

            -- Now, if row_counter is still less than limit, return a row.  If
            -- not, but it is less than next_pivot_pos, continue on without
            -- returning actual result rows until we find
            -- that next pivot, and return it.

            IF row_counter < result_limit THEN
                result_row.browse_entry := rec.id;
                result_row.value := rec.value;

                RETURN NEXT result_row;
            ELSE
                result_row.browse_entry := NULL;
                result_row.authorities := NULL;
                result_row.fields := NULL;
                result_row.value := NULL;
                result_row.sources := NULL;
                result_row.sees := NULL;
                result_row.accurate := NULL;
                result_row.aaccurate := NULL;
                result_row.pivot_point := rec.id;

                IF row_counter >= next_pivot_pos THEN
                    RETURN NEXT result_row;
                    RETURN;
                END IF;
            END IF;

            IF count_up_from_zero THEN
                row_number := row_number + 1;
            ELSE
                row_number := row_number - 1;
            END IF;

            -- row_counter is different from row_number.
            -- It simply counts up from zero so that we know when
            -- we've reached our limit.
            row_counter := row_counter + 1;
        END IF;
    END LOOP;
END;
$f$ LANGUAGE plpgsql ROWS 10;

-- update mods33 data entered by 1100 with a format of 'mods32'
-- harmless if you have not run 1100 yet
UPDATE config.metabib_field SET format = 'mods33' WHERE format = 'mods32' and id in (38, 39, 40, 41, 42, 43, 44, 46, 47, 48, 49, 50);

-- change the default format to 'mods33'
ALTER TABLE config.metabib_field ALTER COLUMN format SET DEFAULT 'mods33'::text;

-- This is a placeholder for 1137 which will be a backported version of the
-- actor.usr_merge function for rel_3_1. This script does nothing for
-- rel_3_2 and later.

CREATE OR REPLACE FUNCTION actor.usr_merge( src_usr INT, dest_usr INT, del_addrs BOOLEAN, del_cards BOOLEAN, deactivate_cards BOOLEAN ) RETURNS VOID AS $$
DECLARE
	suffix TEXT;
	bucket_row RECORD;
	picklist_row RECORD;
	queue_row RECORD;
	folder_row RECORD;

    -- Bail if src_usr equals dest_usr because the result of merging a
    -- user with itself is not what you want.
    IF src_usr = dest_usr THEN
        RETURN;
    END IF;

    -- do some initial cleanup
    UPDATE actor.usr SET card = NULL WHERE id = src_usr;
    UPDATE actor.usr SET mailing_address = NULL WHERE id = src_usr;
    UPDATE actor.usr SET billing_address = NULL WHERE id = src_usr;

    -- actor.*
    IF del_cards THEN
        DELETE FROM actor.card where usr = src_usr;
    ELSE
        IF deactivate_cards THEN
            UPDATE actor.card SET active = 'f' WHERE usr = src_usr;
        END IF;
        UPDATE actor.card SET usr = dest_usr WHERE usr = src_usr;
    END IF;


    IF del_addrs THEN
        DELETE FROM actor.usr_address WHERE usr = src_usr;
    ELSE
        UPDATE actor.usr_address SET usr = dest_usr WHERE usr = src_usr;
    END IF;

    UPDATE actor.usr_note SET usr = dest_usr WHERE usr = src_usr;
    -- dupes are technically OK in actor.usr_standing_penalty, should manually delete them...
    UPDATE actor.usr_standing_penalty SET usr = dest_usr WHERE usr = src_usr;
    PERFORM actor.usr_merge_rows('actor.usr_org_unit_opt_in', 'usr', src_usr, dest_usr);
    PERFORM actor.usr_merge_rows('actor.usr_setting', 'usr', src_usr, dest_usr);

    -- permission.*
    PERFORM actor.usr_merge_rows('permission.usr_perm_map', 'usr', src_usr, dest_usr);
    PERFORM actor.usr_merge_rows('permission.usr_object_perm_map', 'usr', src_usr, dest_usr);
    PERFORM actor.usr_merge_rows('permission.usr_grp_map', 'usr', src_usr, dest_usr);
    PERFORM actor.usr_merge_rows('permission.usr_work_ou_map', 'usr', src_usr, dest_usr);


    -- container.*

	-- For each *_bucket table: transfer every bucket belonging to src_usr
	-- into the custody of dest_usr.
	--
	-- In order to avoid colliding with an existing bucket owned by
	-- the destination user, append the source user's id (in parenthesese)
	-- to the name.  If you still get a collision, add successive
	-- spaces to the name and keep trying until you succeed.
	--
	FOR bucket_row in
		SELECT id, name
		FROM   container.biblio_record_entry_bucket
		WHERE  owner = src_usr
	LOOP
		suffix := ' (' || src_usr || ')';
		LOOP
				UPDATE  container.biblio_record_entry_bucket
				SET     owner = dest_usr, name = name || suffix
				WHERE   id = bucket_row.id;
			EXCEPTION WHEN unique_violation THEN
				suffix := suffix || ' ';
				CONTINUE;
			END;
			EXIT;
		END LOOP;
	END LOOP;

	FOR bucket_row in
		SELECT id, name
		FROM   container.call_number_bucket
		WHERE  owner = src_usr
	LOOP
		suffix := ' (' || src_usr || ')';
		LOOP
				UPDATE  container.call_number_bucket
				SET     owner = dest_usr, name = name || suffix
				WHERE   id = bucket_row.id;
			EXCEPTION WHEN unique_violation THEN
				suffix := suffix || ' ';
				CONTINUE;
			END;
			EXIT;
		END LOOP;
	END LOOP;

	FOR bucket_row in
		SELECT id, name
		FROM   container.copy_bucket
		WHERE  owner = src_usr
	LOOP
		suffix := ' (' || src_usr || ')';
		LOOP
				UPDATE  container.copy_bucket
				SET     owner = dest_usr, name = name || suffix
				WHERE   id = bucket_row.id;
			EXCEPTION WHEN unique_violation THEN
				suffix := suffix || ' ';
				CONTINUE;
			END;
			EXIT;
		END LOOP;
	END LOOP;

	FOR bucket_row in
		SELECT id, name
		FROM   container.user_bucket
		WHERE  owner = src_usr
	LOOP
		suffix := ' (' || src_usr || ')';
		LOOP
				UPDATE  container.user_bucket
				SET     owner = dest_usr, name = name || suffix
				WHERE   id = bucket_row.id;
			EXCEPTION WHEN unique_violation THEN
				suffix := suffix || ' ';
				CONTINUE;
			END;
			EXIT;
		END LOOP;
	END LOOP;

	UPDATE container.user_bucket_item SET target_user = dest_usr WHERE target_user = src_usr;

    -- vandelay.*
	-- transfer queues the same way we transfer buckets (see above)
	FOR queue_row in
		SELECT id, name
		FROM   vandelay.queue
		WHERE  owner = src_usr
	LOOP
		suffix := ' (' || src_usr || ')';
		LOOP
				UPDATE  vandelay.queue
				SET     owner = dest_usr, name = name || suffix
				WHERE   id = queue_row.id;
			EXCEPTION WHEN unique_violation THEN
				suffix := suffix || ' ';
				CONTINUE;
			END;
			EXIT;
		END LOOP;
	END LOOP;

    UPDATE vandelay.session_tracker SET usr = dest_usr WHERE usr = src_usr;

    -- money.*
    PERFORM actor.usr_merge_rows('money.collections_tracker', 'usr', src_usr, dest_usr);
    PERFORM actor.usr_merge_rows('money.collections_tracker', 'collector', src_usr, dest_usr);
    UPDATE money.billable_xact SET usr = dest_usr WHERE usr = src_usr;
    UPDATE money.billing SET voider = dest_usr WHERE voider = src_usr;
    UPDATE money.bnm_payment SET accepting_usr = dest_usr WHERE accepting_usr = src_usr;

    -- action.*
    UPDATE action.circulation SET usr = dest_usr WHERE usr = src_usr;
    UPDATE action.circulation SET circ_staff = dest_usr WHERE circ_staff = src_usr;
    UPDATE action.circulation SET checkin_staff = dest_usr WHERE checkin_staff = src_usr;
    UPDATE action.usr_circ_history SET usr = dest_usr WHERE usr = src_usr;

    UPDATE action.hold_request SET usr = dest_usr WHERE usr = src_usr;
    UPDATE action.hold_request SET fulfillment_staff = dest_usr WHERE fulfillment_staff = src_usr;
    UPDATE action.hold_request SET requestor = dest_usr WHERE requestor = src_usr;
    UPDATE action.hold_notification SET notify_staff = dest_usr WHERE notify_staff = src_usr;

    UPDATE action.in_house_use SET staff = dest_usr WHERE staff = src_usr;
    UPDATE action.non_cataloged_circulation SET staff = dest_usr WHERE staff = src_usr;
    UPDATE action.non_cataloged_circulation SET patron = dest_usr WHERE patron = src_usr;
    UPDATE action.non_cat_in_house_use SET staff = dest_usr WHERE staff = src_usr;
    UPDATE action.survey_response SET usr = dest_usr WHERE usr = src_usr;

    -- acq.*
    UPDATE acq.fund_allocation SET allocator = dest_usr WHERE allocator = src_usr;
	UPDATE acq.fund_transfer SET transfer_user = dest_usr WHERE transfer_user = src_usr;
    UPDATE acq.invoice SET closed_by = dest_usr WHERE closed_by = src_usr;

	-- transfer picklists the same way we transfer buckets (see above)
	FOR picklist_row in
		SELECT id, name
		FROM   acq.picklist
		WHERE  owner = src_usr
	LOOP
		suffix := ' (' || src_usr || ')';
		LOOP
				UPDATE  acq.picklist
				SET     owner = dest_usr, name = name || suffix
				WHERE   id = picklist_row.id;
			EXCEPTION WHEN unique_violation THEN
				suffix := suffix || ' ';
				CONTINUE;
			END;
			EXIT;
		END LOOP;
	END LOOP;

    UPDATE acq.purchase_order SET owner = dest_usr WHERE owner = src_usr;
    UPDATE acq.po_note SET creator = dest_usr WHERE creator = src_usr;
    UPDATE acq.po_note SET editor = dest_usr WHERE editor = src_usr;
    UPDATE acq.provider_note SET creator = dest_usr WHERE creator = src_usr;
    UPDATE acq.provider_note SET editor = dest_usr WHERE editor = src_usr;
    UPDATE acq.lineitem_note SET creator = dest_usr WHERE creator = src_usr;
    UPDATE acq.lineitem_note SET editor = dest_usr WHERE editor = src_usr;
    UPDATE acq.lineitem_usr_attr_definition SET usr = dest_usr WHERE usr = src_usr;

    -- asset.*
    UPDATE asset.copy SET creator = dest_usr WHERE creator = src_usr;
    UPDATE asset.copy SET editor = dest_usr WHERE editor = src_usr;
    UPDATE asset.copy_note SET creator = dest_usr WHERE creator = src_usr;
    UPDATE asset.call_number SET creator = dest_usr WHERE creator = src_usr;
    UPDATE asset.call_number SET editor = dest_usr WHERE editor = src_usr;
    UPDATE asset.call_number_note SET creator = dest_usr WHERE creator = src_usr;

    -- serial.*
    UPDATE serial.record_entry SET creator = dest_usr WHERE creator = src_usr;
    UPDATE serial.record_entry SET editor = dest_usr WHERE editor = src_usr;

    -- reporter.*
    -- It's not uncommon to define the reporter schema in a replica
    -- DB only, so don't assume these tables exist in the write DB.
    	UPDATE reporter.template SET owner = dest_usr WHERE owner = src_usr;
    EXCEPTION WHEN undefined_table THEN
        -- do nothing
    END;
    	UPDATE reporter.report SET owner = dest_usr WHERE owner = src_usr;
    EXCEPTION WHEN undefined_table THEN
        -- do nothing
    END;
    	UPDATE reporter.schedule SET runner = dest_usr WHERE runner = src_usr;
    EXCEPTION WHEN undefined_table THEN
        -- do nothing
    END;
		-- transfer folders the same way we transfer buckets (see above)
		FOR folder_row in
			SELECT id, name
			FROM   reporter.template_folder
			WHERE  owner = src_usr
		LOOP
			suffix := ' (' || src_usr || ')';
			LOOP
					UPDATE  reporter.template_folder
					SET     owner = dest_usr, name = name || suffix
					WHERE   id = folder_row.id;
				EXCEPTION WHEN unique_violation THEN
					suffix := suffix || ' ';
					CONTINUE;
				END;
				EXIT;
			END LOOP;
		END LOOP;
    EXCEPTION WHEN undefined_table THEN
        -- do nothing
    END;
		-- transfer folders the same way we transfer buckets (see above)
		FOR folder_row in
			SELECT id, name
			FROM   reporter.report_folder
			WHERE  owner = src_usr
		LOOP
			suffix := ' (' || src_usr || ')';
			LOOP
					UPDATE  reporter.report_folder
					SET     owner = dest_usr, name = name || suffix
					WHERE   id = folder_row.id;
				EXCEPTION WHEN unique_violation THEN
					suffix := suffix || ' ';
					CONTINUE;
				END;
				EXIT;
			END LOOP;
		END LOOP;
    EXCEPTION WHEN undefined_table THEN
        -- do nothing
    END;
		-- transfer folders the same way we transfer buckets (see above)
		FOR folder_row in
			SELECT id, name
			FROM   reporter.output_folder
			WHERE  owner = src_usr
		LOOP
			suffix := ' (' || src_usr || ')';
			LOOP
					UPDATE  reporter.output_folder
					SET     owner = dest_usr, name = name || suffix
					WHERE   id = folder_row.id;
				EXCEPTION WHEN unique_violation THEN
					suffix := suffix || ' ';
					CONTINUE;
				END;
				EXIT;
			END LOOP;
		END LOOP;
    EXCEPTION WHEN undefined_table THEN
        -- do nothing
    END;

    -- propagate preferred name values from the source user to the
    -- destination user, but only when values are not being replaced.
    WITH susr AS (SELECT * FROM actor.usr WHERE id = src_usr)
    UPDATE actor.usr SET
        pref_prefix =
            COALESCE(pref_prefix, (SELECT pref_prefix FROM susr)),
        pref_first_given_name =
            COALESCE(pref_first_given_name, (SELECT pref_first_given_name FROM susr)),
        pref_second_given_name =
            COALESCE(pref_second_given_name, (SELECT pref_second_given_name FROM susr)),
        pref_family_name =
            COALESCE(pref_family_name, (SELECT pref_family_name FROM susr)),
        pref_suffix =
            COALESCE(pref_suffix, (SELECT pref_suffix FROM susr))
    WHERE id = dest_usr;

    -- Copy and deduplicate name keywords
    -- String -> array -> rows -> DISTINCT -> array -> string
    WITH susr AS (SELECT * FROM actor.usr WHERE id = src_usr),
         dusr AS (SELECT * FROM actor.usr WHERE id = dest_usr)
    UPDATE actor.usr SET name_keywords = (
        WITH keywords AS (
            SELECT DISTINCT UNNEST(
                REGEXP_SPLIT_TO_ARRAY(
                    COALESCE((SELECT name_keywords FROM susr), '') || ' ' ||
                    COALESCE((SELECT name_keywords FROM dusr), ''),  E'\\s+'
                )
            ) AS parts
        ) SELECT ARRAY_TO_STRING(ARRAY_AGG(kw.parts), ' ') FROM keywords kw
    ) WHERE id = dest_usr;

    -- Finally, delete the source user
    PERFORM actor.usr_delete(src_usr,dest_usr);

END;
$$ LANGUAGE plpgsql;