action Functions

DECLARE
found char := 'N';
BEGIN

    -- If there are any renewals for this circulation, don't archive or delete
    -- it yet.   We'll do so later, when we archive and delete the renewals.

    SELECT 'Y' INTO found
    FROM action.circulation
    WHERE parent_circ = OLD.id
    LIMIT 1;

    IF found = 'Y' THEN
        RETURN NULL;  -- don't delete
	END IF;

    -- Archive a copy of the old row to action.aged_circulation

    INSERT INTO action.aged_circulation
        (id,usr_post_code, usr_home_ou, usr_profile, usr_birth_year, copy_call_number, copy_location,
        copy_owning_lib, copy_circ_lib, copy_bib_record, xact_start, xact_finish, target_copy,
        circ_lib, circ_staff, checkin_staff, checkin_lib, renewal_remaining, grace_period, due_date,
        stop_fines_time, checkin_time, create_time, duration, fine_interval, recurring_fine,
        max_fine, phone_renewal, desk_renewal, opac_renewal, duration_rule, recurring_fine_rule,
        max_fine_rule, stop_fines, workstation, checkin_workstation, checkin_scan_time, parent_circ,
        auto_renewal, auto_renewal_remaining)
      SELECT
        id,usr_post_code, usr_home_ou, usr_profile, usr_birth_year, copy_call_number, copy_location,
        copy_owning_lib, copy_circ_lib, copy_bib_record, xact_start, xact_finish, target_copy,
        circ_lib, circ_staff, checkin_staff, checkin_lib, renewal_remaining, grace_period, due_date,
        stop_fines_time, checkin_time, create_time, duration, fine_interval, recurring_fine,
        max_fine, phone_renewal, desk_renewal, opac_renewal, duration_rule, recurring_fine_rule,
        max_fine_rule, stop_fines, workstation, checkin_workstation, checkin_scan_time, parent_circ,
        auto_renewal, auto_renewal_remaining
        FROM action.all_circulation WHERE id = OLD.id;

    -- Migrate billings and payments to aged tables

    SELECT 'Y' INTO found FROM config.global_flag
        WHERE name = 'history.money.age_with_circs' AND enabled;

    IF found = 'Y' THEN
        PERFORM money.age_billings_and_payments_for_xact(OLD.id);
    END IF;

    -- Break the link with the user in action_trigger.event (warning: event_output may essentially have this information)
    UPDATE
        action_trigger.event e
    SET
        context_user = NULL
    FROM
        action.all_circulation c
    WHERE
            c.id = OLD.id
        AND e.context_user = c.usr
        AND e.target = c.id
        AND e.event_def IN (
            SELECT id
            FROM action_trigger.event_definition
            WHERE hook in (SELECT key FROM action_trigger.hook WHERE core_type = 'circ')
        )
    ;

    RETURN OLD;
END;

DECLARE
BEGIN
    -- Archive a copy of the old row to action.aged_hold_request

    INSERT INTO action.aged_hold_request
           (usr_post_code,
            usr_home_ou,
            usr_profile,
            usr_birth_year,
            staff_placed,
            id,
            request_time,
            capture_time,
            fulfillment_time,
            checkin_time,
            return_time,
            prev_check_time,
            expire_time,
            cancel_time,
            cancel_cause,
            cancel_note,
            target,
            current_copy,
            fulfillment_staff,
            fulfillment_lib,
            request_lib,
            selection_ou,
            selection_depth,
            pickup_lib,
            hold_type,
            holdable_formats,
            phone_notify,
            email_notify,
            sms_notify,
            frozen,
            thaw_date,
            shelf_time,
            cut_in_line,
            mint_condition,
            shelf_expire_time,
            current_shelf_lib,
            behind_desk)
      SELECT
           usr_post_code,
           usr_home_ou,
           usr_profile,
           usr_birth_year,
           staff_placed,
           id,
           request_time,
           capture_time,
           fulfillment_time,
           checkin_time,
           return_time,
           prev_check_time,
           expire_time,
           cancel_time,
           cancel_cause,
           cancel_note,
           target,
           current_copy,
           fulfillment_staff,
           fulfillment_lib,
           request_lib,
           selection_ou,
           selection_depth,
           pickup_lib,
           hold_type,
           holdable_formats,
           phone_notify,
           email_notify,
           sms_notify,
           frozen,
           thaw_date,
           shelf_time,
           cut_in_line,
           mint_condition,
           shelf_expire_time,
           current_shelf_lib,
           behind_desk
        FROM action.all_hold_request WHERE id = OLD.id;

    RETURN OLD;
END;

BEGIN

    -- Having deleted a renewal, we can delete the original circulation (or a previous
    -- renewal, if that's what parent_circ is pointing to).  That deletion will trigger
    -- deletion of any prior parents, etc. recursively.

    IF OLD.parent_circ IS NOT NULL THEN
        DELETE FROM action.circulation
        WHERE id = OLD.parent_circ;
    END IF;

    RETURN OLD;
END;

DECLARE
    tmp_circ action.all_circulation_slim%ROWTYPE;
    circ_0 action.all_circulation_slim%ROWTYPE;
BEGIN

    SELECT INTO tmp_circ * FROM action.all_circulation_slim WHERE id = ctx_circ_id;

    IF tmp_circ IS NULL THEN
        RETURN NEXT tmp_circ;
    END IF;
    circ_0 := tmp_circ;

    -- find the front of the chain
    WHILE TRUE LOOP
        SELECT INTO tmp_circ * FROM action.all_circulation_slim
            WHERE id = tmp_circ.parent_circ;
        IF tmp_circ IS NULL THEN
            EXIT;
        END IF;
        circ_0 := tmp_circ;
    END LOOP;

    -- now send the circs to the caller, oldest to newest
    tmp_circ := circ_0;
    WHILE TRUE LOOP
        IF tmp_circ IS NULL THEN
            EXIT;
        END IF;
        RETURN NEXT tmp_circ;
        SELECT INTO tmp_circ * FROM action.all_circulation_slim
            WHERE parent_circ = tmp_circ.id;
    END LOOP;

END;

DECLARE
    statement TEXT;
    where_clause TEXT;
    fs_status TEXT;
    fs_pkey_value TEXT;
    fs_query TEXT;
    sep CHAR;
    status_code TEXT;
    msg TEXT;
    fs_id INT;
    fsg_id INT;
    update_count INT;
    cv RECORD;
    fs_obj action.fieldset%ROWTYPE;
    fs_group action.fieldset_group%ROWTYPE;
    rb_row RECORD;
BEGIN
    -- Sanity checks
    IF fieldset_id IS NULL THEN
        RETURN 'Fieldset ID parameter is NULL';
    END IF;
    IF table_name IS NULL THEN
        RETURN 'Table name parameter is NULL';
    END IF;
    IF pkey_name IS NULL THEN
        RETURN 'Primary key name parameter is NULL';
    END IF;

    SELECT
        status,
        quote_literal( pkey_value )
    INTO
        fs_status,
        fs_pkey_value
    FROM
        action.fieldset
    WHERE
        id = fieldset_id;

    --
    -- Build the WHERE clause.  This differs according to whether it's a
    -- single-row fieldset or a query-based fieldset.
    --
    IF query IS NULL        AND fs_pkey_value IS NULL THEN
        RETURN 'Incomplete fieldset: neither a primary key nor a query available';
    ELSIF query IS NOT NULL AND fs_pkey_value IS NULL THEN
        fs_query := rtrim( query, ';' );
        where_clause := 'WHERE ' || pkey_name || ' IN ( '
                     || fs_query || ' )';
    ELSIF query IS NULL     AND fs_pkey_value IS NOT NULL THEN
        where_clause := 'WHERE ' || pkey_name || ' = ';
        IF pkey_name = 'id' THEN
            where_clause := where_clause || fs_pkey_value;
        ELSIF pkey_name = 'code' THEN
            where_clause := where_clause || quote_literal(fs_pkey_value);
        ELSE
            RETURN 'Only know how to handle "id" and "code" pkeys currently, received ' || pkey_name;
        END IF;
    ELSE  -- both are not null
        RETURN 'Ambiguous fieldset: both a primary key and a query provided';
    END IF;

    IF fs_status IS NULL THEN
        RETURN 'No fieldset found for id = ' || fieldset_id;
    ELSIF fs_status = 'APPLIED' THEN
        RETURN 'Fieldset ' || fieldset_id || ' has already been applied';
    END IF;

    SELECT * INTO fs_obj FROM action.fieldset WHERE id = fieldset_id;
    SELECT * INTO fs_group FROM action.fieldset_group WHERE id = fs_obj.fieldset_group;

    IF fs_group.can_rollback THEN
        -- This is part of a non-rollback group.  We need to record the current values for future rollback.

        INSERT INTO action.fieldset_group (can_rollback, name, creator, owning_lib, container, container_type)
            VALUES (FALSE, 'ROLLBACK: '|| fs_group.name, fs_group.creator, fs_group.owning_lib, fs_group.container, fs_group.container_type);

        fsg_id := CURRVAL('action.fieldset_group_id_seq');

        FOR rb_row IN EXECUTE 'SELECT * FROM ' || table_name || ' ' || where_clause LOOP
            IF pkey_name = 'id' THEN
                fs_pkey_value := rb_row.id;
            ELSIF pkey_name = 'code' THEN
                fs_pkey_value := rb_row.code;
            ELSE
                RETURN 'Only know how to handle "id" and "code" pkeys currently, received ' || pkey_name;
            END IF;
            INSERT INTO action.fieldset (fieldset_group,owner,owning_lib,status,classname,name,pkey_value)
                VALUES (fsg_id, fs_obj.owner, fs_obj.owning_lib, 'PENDING', fs_obj.classname, fs_obj.name || ' ROLLBACK FOR ' || fs_pkey_value, fs_pkey_value);

            fs_id := CURRVAL('action.fieldset_id_seq');
            sep := '';
            FOR cv IN
                SELECT  DISTINCT col
                FROM    action.fieldset_col_val
                WHERE   fieldset = fieldset_id
            LOOP
                EXECUTE 'INSERT INTO action.fieldset_col_val (fieldset, col, val) ' ||
                    'SELECT '|| fs_id || ', '||quote_literal(cv.col)||', '||cv.col||' FROM '||table_name||' WHERE '||pkey_name||' = '||fs_pkey_value;
            END LOOP;
        END LOOP;
    END IF;

    statement := 'UPDATE ' || table_name || ' SET';

    sep := '';
    FOR cv IN
        SELECT  col,
                val
        FROM    action.fieldset_col_val
        WHERE   fieldset = fieldset_id
    LOOP
        statement := statement || sep || ' ' || cv.col
                     || ' = ' || coalesce( quote_literal( cv.val ), 'NULL' );
        sep := ',';
    END LOOP;

    IF sep = '' THEN
        RETURN 'Fieldset ' || fieldset_id || ' has no column values defined';
    END IF;
    statement := statement || ' ' || where_clause;

    --
    -- Execute the update
    --
    BEGIN
        EXECUTE statement;
        GET DIAGNOSTICS update_count = ROW_COUNT;

        IF update_count = 0 THEN
            RAISE data_exception;
        END IF;

        IF fsg_id IS NOT NULL THEN
            UPDATE action.fieldset_group SET rollback_group = fsg_id WHERE id = fs_group.id;
        END IF;

        IF fs_group.id IS NOT NULL THEN
            UPDATE action.fieldset_group SET complete_time = now() WHERE id = fs_group.id;
        END IF;

        UPDATE action.fieldset SET status = 'APPLIED', applied_time = now() WHERE id = fieldset_id;

    EXCEPTION WHEN data_exception THEN
        msg := 'No eligible rows found for fieldset ' || fieldset_id;
        UPDATE action.fieldset SET status = 'ERROR', applied_time = now() WHERE id = fieldset_id;
        RETURN msg;

    END;

    RETURN msg;

EXCEPTION WHEN OTHERS THEN
    msg := 'Unable to apply fieldset ' || fieldset_id || ': ' || sqlerrm;
    UPDATE action.fieldset SET status = 'ERROR', applied_time = now() WHERE id = fieldset_id;
    RETURN msg;

END;

BEGIN
    INSERT INTO action.archive_actor_stat_cat(xact, stat_cat, value)
        SELECT NEW.id, asceum.stat_cat, asceum.stat_cat_entry
        FROM actor.stat_cat_entry_usr_map asceum
             JOIN actor.stat_cat sc ON asceum.stat_cat = sc.id
        WHERE NEW.usr = asceum.target_usr AND sc.checkout_archive;
    INSERT INTO action.archive_asset_stat_cat(xact, stat_cat, value)
        SELECT NEW.id, ascecm.stat_cat, asce.value
        FROM asset.stat_cat_entry_copy_map ascecm
             JOIN asset.stat_cat sc ON ascecm.stat_cat = sc.id
             JOIN asset.stat_cat_entry asce ON ascecm.stat_cat_entry = asce.id
        WHERE NEW.target_copy = ascecm.owning_copy AND sc.checkout_archive;
    RETURN NULL;
END;

DECLARE
    tmp_circ action.circulation%ROWTYPE;
    circ_0 action.circulation%ROWTYPE;
BEGIN

    SELECT INTO tmp_circ * FROM action.circulation WHERE id = ctx_circ_id;

    IF tmp_circ IS NULL THEN
        RETURN NEXT tmp_circ;
    END IF;
    circ_0 := tmp_circ;

    -- find the front of the chain
    WHILE TRUE LOOP
        SELECT INTO tmp_circ * FROM action.circulation WHERE id = tmp_circ.parent_circ;
        IF tmp_circ IS NULL THEN
            EXIT;
        END IF;
        circ_0 := tmp_circ;
    END LOOP;

    -- now send the circs to the caller, oldest to newest
    tmp_circ := circ_0;
    WHILE TRUE LOOP
        IF tmp_circ IS NULL THEN
            EXIT;
        END IF;
        RETURN NEXT tmp_circ;
        SELECT INTO tmp_circ * FROM action.circulation WHERE parent_circ = tmp_circ.id;
    END LOOP;

END;

BEGIN
	IF OLD.stop_fines IS NULL OR OLD.stop_fines <> NEW.stop_fines THEN
		IF NEW.stop_fines = 'CLAIMSRETURNED' THEN
			UPDATE actor.usr SET claims_returned_count = claims_returned_count + 1 WHERE id = NEW.usr;
		END IF;
		IF NEW.stop_fines = 'CLAIMSNEVERCHECKEDOUT' THEN
			UPDATE actor.usr SET claims_never_checked_out_count = claims_never_checked_out_count + 1 WHERE id = NEW.usr;
		END IF;
		IF NEW.stop_fines = 'LOST' THEN
			UPDATE asset.copy SET status = 3 WHERE id = NEW.target_copy;
		END IF;
	END IF;
	RETURN NEW;
END;

    delete($_SHARED{"ingest_queue_id"});

    delete($_SHARED{"ingest_queue_force"});

BEGIN
    IF NEW.ingest_time IS NOT NULL THEN
        UPDATE action.ingest_queue_entry SET ingest_time = NEW.ingest_time WHERE override_by = NEW.id;
    END IF;

    RETURN NULL;
END;

DECLARE
    baseline_prox   NUMERIC;
    aoupa           actor.org_unit_proximity_adjustment%ROWTYPE;
BEGIN

    -- First, gather the baseline proximity of "here" to pickup lib
    SELECT prox INTO baseline_prox FROM actor.org_unit_proximity WHERE from_org = vacp_cl AND to_org = pickup;

    -- Find any absolute adjustments, and set the baseline prox to that
    SELECT  adj.* INTO aoupa
      FROM  actor.org_unit_proximity_adjustment adj
            LEFT JOIN actor.org_unit_ancestors_distance(vacp_cl) acp_cl ON (acp_cl.id = adj.item_circ_lib)
            LEFT JOIN actor.org_unit_ancestors_distance(vacn_ol) acn_ol ON (acn_ol.id = adj.item_owning_lib)
            LEFT JOIN actor.org_unit_ancestors_distance(vacl_ol) acl_ol ON (acl_ol.id = adj.copy_location)
            LEFT JOIN actor.org_unit_ancestors_distance(pickup) ahr_pl ON (ahr_pl.id = adj.hold_pickup_lib)
            LEFT JOIN actor.org_unit_ancestors_distance(request) ahr_rl ON (ahr_rl.id = adj.hold_request_lib)
      WHERE (adj.circ_mod IS NULL OR adj.circ_mod = vacp_cm) AND
            (adj.item_circ_lib IS NULL OR adj.item_circ_lib = acp_cl.id) AND
            (adj.item_owning_lib IS NULL OR adj.item_owning_lib = acn_ol.id) AND
            (adj.copy_location IS NULL OR adj.copy_location = acl_ol.id) AND
            (adj.hold_pickup_lib IS NULL OR adj.hold_pickup_lib = ahr_pl.id) AND
            (adj.hold_request_lib IS NULL OR adj.hold_request_lib = ahr_rl.id) AND
            absolute_adjustment AND
            COALESCE(acp_cl.id, acn_ol.id, acl_ol.id, ahr_pl.id, ahr_rl.id) IS NOT NULL
      ORDER BY
            COALESCE(acp_cl.distance,999)
                + COALESCE(acn_ol.distance,999)
                + COALESCE(acl_ol.distance,999)
                + COALESCE(ahr_pl.distance,999)
                + COALESCE(ahr_rl.distance,999),
            adj.pos
      LIMIT 1;

    IF FOUND THEN
        baseline_prox := aoupa.prox_adjustment;
    END IF;

    -- Now find any relative adjustments, and change the baseline prox based on them
    FOR aoupa IN
        SELECT  adj.*
          FROM  actor.org_unit_proximity_adjustment adj
                LEFT JOIN actor.org_unit_ancestors_distance(vacp_cl) acp_cl ON (acp_cl.id = adj.item_circ_lib)
                LEFT JOIN actor.org_unit_ancestors_distance(vacn_ol) acn_ol ON (acn_ol.id = adj.item_owning_lib)
                LEFT JOIN actor.org_unit_ancestors_distance(vacl_ol) acl_ol ON (acn_ol.id = adj.copy_location)
                LEFT JOIN actor.org_unit_ancestors_distance(pickup) ahr_pl ON (ahr_pl.id = adj.hold_pickup_lib)
                LEFT JOIN actor.org_unit_ancestors_distance(request) ahr_rl ON (ahr_rl.id = adj.hold_request_lib)
          WHERE (adj.circ_mod IS NULL OR adj.circ_mod = vacp_cm) AND
                (adj.item_circ_lib IS NULL OR adj.item_circ_lib = acp_cl.id) AND
                (adj.item_owning_lib IS NULL OR adj.item_owning_lib = acn_ol.id) AND
                (adj.copy_location IS NULL OR adj.copy_location = acl_ol.id) AND
                (adj.hold_pickup_lib IS NULL OR adj.hold_pickup_lib = ahr_pl.id) AND
                (adj.hold_request_lib IS NULL OR adj.hold_request_lib = ahr_rl.id) AND
                NOT absolute_adjustment AND
                COALESCE(acp_cl.id, acn_ol.id, acl_ol.id, ahr_pl.id, ahr_rl.id) IS NOT NULL
    LOOP
        baseline_prox := baseline_prox + aoupa.prox_adjustment;
    END LOOP;

    RETURN baseline_prox;
END;

DECLARE
    output                  action.hold_stats%ROWTYPE;
    hold_count              INT := 0;
    competing_hold_count    INT := 0;
    copy_count              INT := 0;
    available_count         INT := 0;
    copy                    RECORD;
    hold                    RECORD;
BEGIN

    output.hold_count := 0;
    output.competing_hold_count := 0;
    output.copy_count := 0;
    output.available_count := 0;

    --Find all unique holds considering our copy
    CREATE TEMPORARY TABLE copy_holds_tmp AS
        SELECT  DISTINCT m.hold, m.target_copy, h.pickup_lib, h.request_lib, h.requestor, h.usr
        FROM  action.hold_copy_map m
                JOIN action.hold_request h ON (m.hold = h.id)
        WHERE m.target_copy = copy_id
                AND NOT h.frozen;


    --Count how many holds there are
    SELECT  COUNT( DISTINCT m.hold ) INTO hold_count
       FROM  action.hold_copy_map m
             JOIN action.hold_request h ON (m.hold = h.id)
       WHERE m.target_copy = copy_id
             AND NOT h.frozen;

    output.hold_count := hold_count;

    --Count how many holds looking at our copy would be allowed to be fulfilled by our copy (are valid competition for our copy)
    CREATE TEMPORARY TABLE competing_holds AS
        SELECT *
        FROM copy_holds_tmp
        WHERE (SELECT success FROM action.hold_request_permit_test(pickup_lib, request_lib, copy_id, usr, requestor) LIMIT 1);

    SELECT COUNT(*) INTO competing_hold_count
    FROM competing_holds;

    output.competing_hold_count := competing_hold_count;

    IF output.hold_count > 0 THEN

        --Get the total count separately in case the competing hold we find the available on is old and missed a target
        SELECT INTO output.copy_count COUNT(DISTINCT m.target_copy)
        FROM  action.hold_copy_map m
                JOIN asset.copy acp ON (m.target_copy = acp.id)
                JOIN action.hold_request h ON (m.hold = h.id)
        WHERE m.hold IN ( SELECT DISTINCT hold_copy_map.hold FROM action.hold_copy_map WHERE target_copy = copy_id )
        AND NOT h.frozen
        AND NOT acp.deleted;

        --'Available' means available to the same people, so we use the competing hold to test if it's available to them
        SELECT INTO hold * FROM competing_holds ORDER BY competing_holds.hold DESC LIMIT 1;

        --Assuming any competing hold can be placed on the same copies as every competing hold ; can't afford a nested loop
        --Could maybe be broken by a hold from a user with superpermissions ignoring age protections? Still using available status first as fallback.
        FOR copy IN
            SELECT DISTINCT m.target_copy AS id, acp.status
            FROM competing_holds c
                JOIN action.hold_copy_map m ON c.hold = m.hold
                JOIN asset.copy acp ON m.target_copy = acp.id
        LOOP
            --Check age protection by checking if the hold is permitted with hold_permit_test
            --Hopefully hold_matrix never needs to know if an item could circulate or there'd be an infinite loop
            IF (copy.status IN (SELECT id FROM config.copy_status WHERE holdable AND is_available)) AND
                (SELECT success FROM action.hold_request_permit_test(hold.pickup_lib, hold.request_lib, copy.id, hold.usr, hold.requestor) LIMIT 1) THEN
                    output.available_count := output.available_count + 1;
            END IF;
        END LOOP;

        output.total_copy_ratio = output.copy_count::FLOAT / output.hold_count::FLOAT;
        IF output.competing_hold_count > 0 THEN
            output.available_copy_ratio = output.available_count::FLOAT / output.competing_hold_count::FLOAT;
        END IF;
    END IF;

    --Clean up our temporary tables
    DROP TABLE copy_holds_tmp;
    DROP TABLE competing_holds;

    RETURN output;

END;

BEGIN
    PERFORM * FROM action.transit_copy
        WHERE target_copy = NEW.target_copy
              AND dest_recv_time IS NULL
              AND cancel_time IS NULL;

    IF FOUND THEN
        RAISE EXCEPTION 'Copy id=% is already in transit', NEW.target_copy;
    END IF;
    RETURN NULL;
END;

DELETE FROM action.eresource_link_click
     WHERE clicked_at < current_timestamp
               - ($1::text || ' days')::interval

DECLARE
    tmp     INT;
    touched action.emergency_closing_stage_1_count%ROWTYPE;
BEGIN
    -- First, gather circs
    INSERT INTO action.emergency_closing_circulation (emergency_closing, circulation)
        SELECT  e_closing,
                circ.id
          FROM  actor.org_unit_closed closing
                JOIN action.emergency_closing ec ON (closing.emergency_closing = ec.id AND ec.id = e_closing)
                JOIN action.circulation circ ON (
                    circ.circ_lib = closing.org_unit
                    AND circ.due_date BETWEEN closing.close_start AND (closing.close_end + '1s'::INTERVAL)
                    AND circ.xact_finish IS NULL
                )
          WHERE NOT EXISTS (SELECT 1 FROM action.emergency_closing_circulation t WHERE t.emergency_closing = e_closing AND t.circulation = circ.id);

    GET DIAGNOSTICS tmp = ROW_COUNT;
    touched.circulations := tmp;

    INSERT INTO action.emergency_closing_reservation (emergency_closing, reservation)
        SELECT  e_closing,
                res.id
          FROM  actor.org_unit_closed closing
                JOIN action.emergency_closing ec ON (closing.emergency_closing = ec.id AND ec.id = e_closing)
                JOIN booking.reservation res ON (
                    res.pickup_lib = closing.org_unit
                    AND res.end_time BETWEEN closing.close_start AND (closing.close_end + '1s'::INTERVAL)
                )
          WHERE NOT EXISTS (SELECT 1 FROM action.emergency_closing_reservation t WHERE t.emergency_closing = e_closing AND t.reservation = res.id);

    GET DIAGNOSTICS tmp = ROW_COUNT;
    touched.reservations := tmp;

    INSERT INTO action.emergency_closing_hold (emergency_closing, hold)
        SELECT  e_closing,
                hold.id
          FROM  actor.org_unit_closed closing
                JOIN action.emergency_closing ec ON (closing.emergency_closing = ec.id AND ec.id = e_closing)
                JOIN action.hold_request hold ON (
                    pickup_lib = closing.org_unit
                    AND hold.shelf_expire_time BETWEEN closing.close_start AND (closing.close_end + '1s'::INTERVAL)
                    AND hold.fulfillment_time IS NULL
                    AND hold.cancel_time IS NULL
                )
          WHERE NOT EXISTS (SELECT 1 FROM action.emergency_closing_hold t WHERE t.emergency_closing = e_closing AND t.hold = hold.id);

    GET DIAGNOSTICS tmp = ROW_COUNT;
    touched.holds := tmp;

    UPDATE  action.emergency_closing
      SET   process_start_time = NOW(),
            last_update_time = NOW()
      WHERE id = e_closing;

    RETURN NEXT touched;
END;

DECLARE
    circ            action.circulation%ROWTYPE;
    e_closing       action.emergency_closing%ROWTYPE;
    e_c_circ        action.emergency_closing_circulation%ROWTYPE;
    closing         actor.org_unit_closed%ROWTYPE;
    adjacent        actor.org_unit_closed%ROWTYPE;
    bill            money.billing%ROWTYPE;
    last_bill       money.billing%ROWTYPE;
    day_number      INT;
    hoo_close       TIME WITHOUT TIME ZONE;
    plus_days       INT;
    avoid_negative  BOOL;
    extend_grace    BOOL;
    new_due_date    TEXT;
BEGIN
    -- Gather objects involved
    SELECT  * INTO e_c_circ
      FROM  action.emergency_closing_circulation
      WHERE id = circ_closing_entry;

    IF e_c_circ.process_time IS NOT NULL THEN
        -- Already processed ... moving on
        RETURN FALSE;
    END IF;

    SELECT  * INTO e_closing
      FROM  action.emergency_closing
      WHERE id = e_c_circ.emergency_closing;

    IF e_closing.process_start_time IS NULL THEN
        -- Huh... that's odd. And wrong.
        RETURN FALSE;
    END IF;

    SELECT  * INTO closing
      FROM  actor.org_unit_closed
      WHERE emergency_closing = e_closing.id;

    SELECT  * INTO circ
      FROM  action.circulation
      WHERE id = e_c_circ.circulation;

    -- Record the processing
    UPDATE  action.emergency_closing_circulation
      SET   original_due_date = circ.due_date,
            process_time = NOW()
      WHERE id = circ_closing_entry;

    UPDATE  action.emergency_closing
      SET   last_update_time = NOW()
      WHERE id = e_closing.id;

    SELECT value::BOOL INTO avoid_negative FROM actor.org_unit_ancestor_setting('bill.prohibit_negative_balance_on_overdues', circ.circ_lib);
    SELECT value::BOOL INTO extend_grace FROM actor.org_unit_ancestor_setting('circ.grace.extend', circ.circ_lib);

    new_due_date := evergreen.find_next_open_time( closing.org_unit, circ.due_date, EXTRACT(EPOCH FROM circ.duration)::INT % 86400 > 0 )::TEXT;
    UPDATE action.circulation SET due_date = new_due_date::TIMESTAMPTZ WHERE id = circ.id;

    -- Now, see if we need to get rid of some fines
    SELECT  * INTO last_bill
      FROM  money.billing b
      WHERE b.xact = circ.id
            AND NOT b.voided
            AND b.btype = 1
      ORDER BY billing_ts DESC
      LIMIT 1;

    FOR bill IN
        SELECT  *
          FROM  money.billing b
          WHERE b.xact = circ.id
                AND b.btype = 1
                AND NOT b.voided
                AND (
                    b.billing_ts BETWEEN closing.close_start AND new_due_date::TIMESTAMPTZ
                    OR (extend_grace AND last_bill.billing_ts <= new_due_date::TIMESTAMPTZ + circ.grace_period)
                )
                AND NOT EXISTS (SELECT 1 FROM money.account_adjustment a WHERE a.billing = b.id)
          ORDER BY billing_ts
    LOOP
        IF avoid_negative THEN
            PERFORM FROM money.materialized_billable_xact_summary WHERE id = circ.id AND balance_owed < bill.amount;
            EXIT WHEN FOUND; -- We can't go negative, and voiding this bill would do that...
        END IF;

        UPDATE  money.billing
          SET   voided = TRUE,
                void_time = NOW(),
                note = COALESCE(note,'') || ' :: Voided by emergency closing handler'
          WHERE id = bill.id;
    END LOOP;

    RETURN TRUE;
END;

DECLARE
    hold        action.hold_request%ROWTYPE;
    e_closing   action.emergency_closing%ROWTYPE;
    e_c_hold    action.emergency_closing_hold%ROWTYPE;
    closing     actor.org_unit_closed%ROWTYPE;
    day_number  INT;
    hoo_close   TIME WITHOUT TIME ZONE;
    plus_days   INT;
BEGIN
    -- Gather objects involved
    SELECT  * INTO e_c_hold
      FROM  action.emergency_closing_hold
      WHERE id = hold_closing_entry;

    IF e_c_hold.process_time IS NOT NULL THEN
        -- Already processed ... moving on
        RETURN FALSE;
    END IF;

    SELECT  * INTO e_closing
      FROM  action.emergency_closing
      WHERE id = e_c_hold.emergency_closing;

    IF e_closing.process_start_time IS NULL THEN
        -- Huh... that's odd. And wrong.
        RETURN FALSE;
    END IF;

    SELECT  * INTO closing
      FROM  actor.org_unit_closed
      WHERE emergency_closing = e_closing.id;

    SELECT  * INTO hold
      FROM  action.hold_request h
      WHERE id = e_c_hold.hold;

    -- Record the processing
    UPDATE  action.emergency_closing_hold
      SET   original_shelf_expire_time = hold.shelf_expire_time,
            process_time = NOW()
      WHERE id = hold_closing_entry;

    UPDATE  action.emergency_closing
      SET   last_update_time = NOW()
      WHERE id = e_closing.id;

    UPDATE  action.hold_request
      SET   shelf_expire_time = evergreen.find_next_open_time(closing.org_unit, hold.shelf_expire_time, TRUE)
      WHERE id = hold.id;

    RETURN TRUE;
END;

DECLARE
    res             booking.reservation%ROWTYPE;
    e_closing       action.emergency_closing%ROWTYPE;
    e_c_res         action.emergency_closing_reservation%ROWTYPE;
    closing         actor.org_unit_closed%ROWTYPE;
    adjacent        actor.org_unit_closed%ROWTYPE;
    bill            money.billing%ROWTYPE;
    day_number      INT;
    hoo_close       TIME WITHOUT TIME ZONE;
    plus_days       INT;
    avoid_negative  BOOL;
    new_due_date    TEXT;
BEGIN
    -- Gather objects involved
    SELECT  * INTO e_c_res
      FROM  action.emergency_closing_reservation
      WHERE id = res_closing_entry;

    IF e_c_res.process_time IS NOT NULL THEN
        -- Already processed ... moving on
        RETURN FALSE;
    END IF;

    SELECT  * INTO e_closing
      FROM  action.emergency_closing
      WHERE id = e_c_res.emergency_closing;

    IF e_closing.process_start_time IS NULL THEN
        -- Huh... that's odd. And wrong.
        RETURN FALSE;
    END IF;

    SELECT  * INTO closing
      FROM  actor.org_unit_closed
      WHERE emergency_closing = e_closing.id;

    SELECT  * INTO res
      FROM  booking.reservation
      WHERE id = e_c_res.reservation;

    IF res.pickup_lib IS NULL THEN -- Need to be far enough along to have a pickup lib
        RETURN FALSE;
    END IF;

    -- Record the processing
    UPDATE  action.emergency_closing_reservation
      SET   original_end_time = res.end_time,
            process_time = NOW()
      WHERE id = res_closing_entry;

    UPDATE  action.emergency_closing
      SET   last_update_time = NOW()
      WHERE id = e_closing.id;

    SELECT value::BOOL INTO avoid_negative FROM actor.org_unit_ancestor_setting('bill.prohibit_negative_balance_on_overdues', res.pickup_lib);

    new_due_date := evergreen.find_next_open_time( closing.org_unit, res.end_time, EXTRACT(EPOCH FROM res.booking_interval)::INT % 86400 > 0 )::TEXT;
    UPDATE booking.reservation SET end_time = new_due_date::TIMESTAMPTZ WHERE id = res.id;

    -- Now, see if we need to get rid of some fines
    FOR bill IN
        SELECT  *
          FROM  money.billing b
          WHERE b.xact = res.id
                AND b.btype = 1
                AND NOT b.voided
                AND b.billing_ts BETWEEN closing.close_start AND new_due_date::TIMESTAMPTZ
                AND NOT EXISTS (SELECT 1 FROM money.account_adjustment a WHERE a.billing = b.id)
    LOOP
        IF avoid_negative THEN
            PERFORM FROM money.materialized_billable_xact_summary WHERE id = res.id AND balance_owed < bill.amount;
            EXIT WHEN FOUND; -- We can't go negative, and voiding this bill would do that...
        END IF;

        UPDATE  money.billing
          SET   voided = TRUE,
                void_time = NOW(),
                note = COALESCE(note,'') || ' :: Voided by emergency closing handler'
          WHERE id = bill.id;
    END LOOP;

    RETURN TRUE;
END;

DECLARE
    new_entry       action.ingest_queue_entry%ROWTYPE;
    prev_del_entry  action.ingest_queue_entry%ROWTYPE;
    diag_detail     TEXT;
    diag_context    TEXT;
BEGIN

    IF ingest_action = 'delete' THEN
        -- first see if there is an outstanding entry
        SELECT  * INTO prev_del_entry
          FROM  action.ingest_queue_entry
          WHERE qe.record = record_id
                AND qe.state_date = old_state_data
                AND qe.record_type = rtype
                AND qe.ingest_time IS NULL
                AND qe.override_by IS NULL;
    END IF;

    WITH existing_queue_entry_cte AS (
        SELECT  queue_id AS queue,
                rtype AS record_type,
                record_id AS record,
                qe.id AS override_by,
                ingest_action AS action,
                q.run_at AS run_at,
                old_state_data AS state_data
          FROM  action.ingest_queue_entry qe
                JOIN action.ingest_queue q ON (qe.queue = q.id)
          WHERE qe.record = record_id
                AND q.end_time IS NULL
                AND qe.record_type = rtype
                AND qe.state_data = old_state_data
                AND qe.ingest_time IS NULL
                AND qe.fail_time IS NULL
                AND qe.override_by IS NULL
    ), existing_nonqueue_entry_cte AS (
        SELECT  queue_id AS queue,
                rtype AS record_type,
                record_id AS record,
                qe.id AS override_by,
                ingest_action AS action,
                qe.run_at AS run_at,
                old_state_data AS state_data
          FROM  action.ingest_queue_entry qe
          WHERE qe.record = record_id
                AND qe.queue IS NULL
                AND qe.record_type = rtype
                AND qe.state_data = old_state_data
                AND qe.ingest_time IS NULL
                AND qe.fail_time IS NULL
                AND qe.override_by IS NULL
    ), new_entry_cte AS (
        SELECT * FROM existing_queue_entry_cte
          UNION ALL
        SELECT * FROM existing_nonqueue_entry_cte
          UNION ALL
        SELECT queue_id, rtype, record_id, NULL, ingest_action, COALESCE(when_to_run,NOW()), old_state_data
    ), insert_entry_cte AS (
        INSERT INTO action.ingest_queue_entry
            (queue, record_type, record, override_by, action, run_at, state_data)
          SELECT queue, record_type, record, override_by, action, run_at, state_data FROM new_entry_cte
            ORDER BY 4 NULLS LAST, 6
            LIMIT 1
        RETURNING *
    ) SELECT * INTO new_entry FROM insert_entry_cte;

    IF prev_del_entry.id IS NOT NULL THEN -- later delete overrides earlier unapplied entry
        UPDATE  action.ingest_queue_entry
          SET   override_by = new_entry.id
          WHERE id = prev_del_entry.id;

        UPDATE  action.ingest_queue_entry
          SET   override_by = NULL
          WHERE id = new_entry.id;

    ELSIF new_entry.override_by IS NOT NULL THEN
        RETURN TRUE; -- already handled, don't notify
    END IF;

    NOTIFY queued_ingest;

    RETURN TRUE;
EXCEPTION WHEN OTHERS THEN
    GET STACKED DIAGNOSTICS diag_detail  = PG_EXCEPTION_DETAIL,
                            diag_context = PG_EXCEPTION_CONTEXT;
    RAISE WARNING '%\n%', diag_detail, diag_context;
    RETURN FALSE;
END;

BEGIN
    SELECT INTO NEW.copy_location location FROM asset.copy WHERE id = NEW.target_copy;
    RETURN NEW;
END;

DECLARE
    cn_object       asset.call_number%ROWTYPE;
    rec_descriptor  metabib.rec_descriptor%ROWTYPE;
    cur_matchpoint  config.circ_matrix_matchpoint%ROWTYPE;
    matchpoint      config.circ_matrix_matchpoint%ROWTYPE;
    weights         config.circ_matrix_weights%ROWTYPE;
    user_age        INTERVAL;
    my_item_age     INTERVAL;
    denominator     NUMERIC(6,2);
    row_list        INT[];
    result          action.found_circ_matrix_matchpoint;
BEGIN
    -- Assume failure
    result.success = false;

    -- Fetch useful data
    SELECT INTO cn_object       * FROM asset.call_number        WHERE id = item_object.call_number;
    SELECT INTO rec_descriptor  * FROM metabib.rec_descriptor   WHERE record = cn_object.record;

    -- Pre-generate this so we only calc it once
    IF user_object.dob IS NOT NULL THEN
        SELECT INTO user_age age(user_object.dob);
    END IF;

    -- Ditto
    SELECT INTO my_item_age age(coalesce(item_object.active_date, now()));

    -- Grab the closest set circ weight setting.
    SELECT INTO weights cw.*
      FROM config.weight_assoc wa
           JOIN config.circ_matrix_weights cw ON (cw.id = wa.circ_weights)
           JOIN actor.org_unit_ancestors_distance( context_ou ) d ON (wa.org_unit = d.id)
      WHERE active
      ORDER BY d.distance
      LIMIT 1;

    -- No weights? Bad admin! Defaults to handle that anyway.
    IF weights.id IS NULL THEN
        weights.grp                 := 11.0;
        weights.org_unit            := 10.0;
        weights.circ_modifier       := 5.0;
        weights.copy_location       := 5.0;
        weights.marc_type           := 4.0;
        weights.marc_form           := 3.0;
        weights.marc_bib_level      := 2.0;
        weights.marc_vr_format      := 2.0;
        weights.copy_circ_lib       := 8.0;
        weights.copy_owning_lib     := 8.0;
        weights.user_home_ou        := 8.0;
        weights.ref_flag            := 1.0;
        weights.juvenile_flag       := 6.0;
        weights.is_renewal          := 7.0;
        weights.usr_age_lower_bound := 0.0;
        weights.usr_age_upper_bound := 0.0;
        weights.item_age            := 0.0;
    END IF;

    -- Determine the max (expected) depth (+1) of the org tree and max depth of the permisson tree
    -- If you break your org tree with funky parenting this may be wrong
    -- Note: This CTE is duplicated in the find_hold_matrix_matchpoint function, and it may be a good idea to split it off to a function
    -- We use one denominator for all tree-based checks for when permission groups and org units have the same weighting
    WITH all_distance(distance) AS (
            SELECT depth AS distance FROM actor.org_unit_type
        UNION
       	    SELECT distance AS distance FROM permission.grp_ancestors_distance((SELECT id FROM permission.grp_tree WHERE parent IS NULL))
	)
    SELECT INTO denominator MAX(distance) + 1 FROM all_distance;

    -- Loop over all the potential matchpoints
    FOR cur_matchpoint IN
        SELECT m.*
          FROM  config.circ_matrix_matchpoint m
                /*LEFT*/ JOIN permission.grp_ancestors_distance( user_object.profile ) upgad ON m.grp = upgad.id
                /*LEFT*/ JOIN actor.org_unit_ancestors_distance( context_ou ) ctoua ON m.org_unit = ctoua.id
                LEFT JOIN actor.org_unit_ancestors_distance( cn_object.owning_lib ) cnoua ON m.copy_owning_lib = cnoua.id
                LEFT JOIN actor.org_unit_ancestors_distance( item_object.circ_lib ) iooua ON m.copy_circ_lib = iooua.id
                LEFT JOIN actor.org_unit_ancestors_distance( user_object.home_ou  ) uhoua ON m.user_home_ou = uhoua.id
          WHERE m.active
                -- Permission Groups
             -- AND (m.grp                      IS NULL OR upgad.id IS NOT NULL) -- Optional Permission Group?
                -- Org Units
             -- AND (m.org_unit                 IS NULL OR ctoua.id IS NOT NULL) -- Optional Org Unit?
                AND (m.copy_owning_lib          IS NULL OR cnoua.id IS NOT NULL)
                AND (m.copy_circ_lib            IS NULL OR iooua.id IS NOT NULL)
                AND (m.user_home_ou             IS NULL OR uhoua.id IS NOT NULL)
                -- Circ Type
                AND (m.is_renewal               IS NULL OR m.is_renewal = renewal)
                -- Static User Checks
                AND (m.juvenile_flag            IS NULL OR m.juvenile_flag = user_object.juvenile)
                AND (m.usr_age_lower_bound      IS NULL OR (user_age IS NOT NULL AND m.usr_age_lower_bound < user_age))
                AND (m.usr_age_upper_bound      IS NULL OR (user_age IS NOT NULL AND m.usr_age_upper_bound > user_age))
                -- Static Item Checks
                AND (m.circ_modifier            IS NULL OR m.circ_modifier = item_object.circ_modifier)
                AND (m.copy_location            IS NULL OR m.copy_location = item_object.location)
                AND (m.marc_type                IS NULL OR m.marc_type = COALESCE(item_object.circ_as_type, rec_descriptor.item_type))
                AND (m.marc_form                IS NULL OR m.marc_form = rec_descriptor.item_form)
                AND (m.marc_bib_level           IS NULL OR m.marc_bib_level = rec_descriptor.bib_level)
                AND (m.marc_vr_format           IS NULL OR m.marc_vr_format = rec_descriptor.vr_format)
                AND (m.ref_flag                 IS NULL OR m.ref_flag = item_object.ref)
                AND (m.item_age                 IS NULL OR (my_item_age IS NOT NULL AND m.item_age > my_item_age))
          ORDER BY
                -- Permission Groups
                CASE WHEN upgad.distance        IS NOT NULL THEN 2^(2*weights.grp - (upgad.distance/denominator)) ELSE 0.0 END +
                -- Org Units
                CASE WHEN ctoua.distance        IS NOT NULL THEN 2^(2*weights.org_unit - (ctoua.distance/denominator)) ELSE 0.0 END +
                CASE WHEN cnoua.distance        IS NOT NULL THEN 2^(2*weights.copy_owning_lib - (cnoua.distance/denominator)) ELSE 0.0 END +
                CASE WHEN iooua.distance        IS NOT NULL THEN 2^(2*weights.copy_circ_lib - (iooua.distance/denominator)) ELSE 0.0 END +
                CASE WHEN uhoua.distance        IS NOT NULL THEN 2^(2*weights.user_home_ou - (uhoua.distance/denominator)) ELSE 0.0 END +
                -- Circ Type                    -- Note: 4^x is equiv to 2^(2*x)
                CASE WHEN m.is_renewal          IS NOT NULL THEN 4^weights.is_renewal ELSE 0.0 END +
                -- Static User Checks
                CASE WHEN m.juvenile_flag       IS NOT NULL THEN 4^weights.juvenile_flag ELSE 0.0 END +
                CASE WHEN m.usr_age_lower_bound IS NOT NULL THEN 4^weights.usr_age_lower_bound ELSE 0.0 END +
                CASE WHEN m.usr_age_upper_bound IS NOT NULL THEN 4^weights.usr_age_upper_bound ELSE 0.0 END +
                -- Static Item Checks
                CASE WHEN m.circ_modifier       IS NOT NULL THEN 4^weights.circ_modifier ELSE 0.0 END +
                CASE WHEN m.copy_location       IS NOT NULL THEN 4^weights.copy_location ELSE 0.0 END +
                CASE WHEN m.marc_type           IS NOT NULL THEN 4^weights.marc_type ELSE 0.0 END +
                CASE WHEN m.marc_form           IS NOT NULL THEN 4^weights.marc_form ELSE 0.0 END +
                CASE WHEN m.marc_vr_format      IS NOT NULL THEN 4^weights.marc_vr_format ELSE 0.0 END +
                CASE WHEN m.ref_flag            IS NOT NULL THEN 4^weights.ref_flag ELSE 0.0 END +
                -- Item age has a slight adjustment to weight based on value.
                -- This should ensure that a shorter age limit comes first when all else is equal.
                -- NOTE: This assumes that intervals will normally be in days.
                CASE WHEN m.item_age            IS NOT NULL THEN 4^weights.item_age - 1 + 86400/EXTRACT(EPOCH FROM m.item_age) ELSE 0.0 END DESC,
                -- Final sort on id, so that if two rules have the same sorting in the previous sort they have a defined order
                -- This prevents "we changed the table order by updating a rule, and we started getting different results"
                m.id LOOP

        -- Record the full matching row list
        row_list := row_list || cur_matchpoint.id;

        -- No matchpoint yet?
        IF matchpoint.id IS NULL THEN
            -- Take the entire matchpoint as a starting point
            matchpoint := cur_matchpoint;
            CONTINUE; -- No need to look at this row any more.
        END IF;

        -- Incomplete matchpoint?
        IF matchpoint.circulate IS NULL THEN
            matchpoint.circulate := cur_matchpoint.circulate;
        END IF;
        IF matchpoint.duration_rule IS NULL THEN
            matchpoint.duration_rule := cur_matchpoint.duration_rule;
        END IF;
        IF matchpoint.recurring_fine_rule IS NULL THEN
            matchpoint.recurring_fine_rule := cur_matchpoint.recurring_fine_rule;
        END IF;
        IF matchpoint.max_fine_rule IS NULL THEN
            matchpoint.max_fine_rule := cur_matchpoint.max_fine_rule;
        END IF;
        IF matchpoint.hard_due_date IS NULL THEN
            matchpoint.hard_due_date := cur_matchpoint.hard_due_date;
        END IF;
        IF matchpoint.total_copy_hold_ratio IS NULL THEN
            matchpoint.total_copy_hold_ratio := cur_matchpoint.total_copy_hold_ratio;
        END IF;
        IF matchpoint.available_copy_hold_ratio IS NULL THEN
            matchpoint.available_copy_hold_ratio := cur_matchpoint.available_copy_hold_ratio;
        END IF;
        IF matchpoint.renewals IS NULL THEN
            matchpoint.renewals := cur_matchpoint.renewals;
        END IF;
        IF matchpoint.grace_period IS NULL THEN
            matchpoint.grace_period := cur_matchpoint.grace_period;
        END IF;
    END LOOP;

    -- Check required fields
    IF matchpoint.circulate             IS NOT NULL AND
       matchpoint.duration_rule         IS NOT NULL AND
       matchpoint.recurring_fine_rule   IS NOT NULL AND
       matchpoint.max_fine_rule         IS NOT NULL THEN
        -- All there? We have a completed match.
        result.success := true;
    END IF;

    -- Include the assembled matchpoint, even if it isn't complete
    result.matchpoint := matchpoint;

    -- Include (for debugging) the full list of matching rows
    result.buildrows := row_list;

    -- Hand the result back to caller
    RETURN result;
END;

DECLARE
    item_object asset.copy%ROWTYPE;
    user_object actor.usr%ROWTYPE;
BEGIN
    SELECT INTO item_object * FROM asset.copy 	WHERE id = match_item;
    SELECT INTO user_object * FROM actor.usr	WHERE id = match_user;

    RETURN QUERY SELECT * FROM action.find_circ_matrix_matchpoint( context_ou, item_object, user_object, renewal );
END;

DECLARE
    requestor_object    actor.usr%ROWTYPE;
    user_object         actor.usr%ROWTYPE;
    item_object         asset.copy%ROWTYPE;
    item_cn_object      asset.call_number%ROWTYPE;
    my_item_age         INTERVAL;
    rec_descriptor      metabib.rec_descriptor%ROWTYPE;
    matchpoint          config.hold_matrix_matchpoint%ROWTYPE;
    weights             config.hold_matrix_weights%ROWTYPE;
    denominator         NUMERIC(6,2);
    v_pickup_ou         ALIAS FOR pickup_ou;
    v_request_ou         ALIAS FOR request_ou;
BEGIN
    SELECT INTO user_object         * FROM actor.usr                WHERE id = match_user;
    SELECT INTO requestor_object    * FROM actor.usr                WHERE id = match_requestor;
    SELECT INTO item_object         * FROM asset.copy               WHERE id = match_item;
    SELECT INTO item_cn_object      * FROM asset.call_number        WHERE id = item_object.call_number;
    SELECT INTO rec_descriptor      * FROM metabib.rec_descriptor   WHERE record = item_cn_object.record;

    SELECT INTO my_item_age age(coalesce(item_object.active_date, now()));

    -- The item's owner should probably be the one determining if the item is holdable
    -- How to decide that is debatable. Decided to default to the circ library (where the item lives)
    -- This flag will allow for setting it to the owning library (where the call number "lives")
    PERFORM * FROM config.internal_flag WHERE name = 'circ.holds.weight_owner_not_circ' AND enabled;

    -- Grab the closest set circ weight setting.
    IF NOT FOUND THEN
        -- Default to circ library
        SELECT INTO weights hw.*
          FROM config.weight_assoc wa
               JOIN config.hold_matrix_weights hw ON (hw.id = wa.hold_weights)
               JOIN actor.org_unit_ancestors_distance( item_object.circ_lib ) d ON (wa.org_unit = d.id)
          WHERE active
          ORDER BY d.distance
          LIMIT 1;
    ELSE
        -- Flag is set, use owning library
        SELECT INTO weights hw.*
          FROM config.weight_assoc wa
               JOIN config.hold_matrix_weights hw ON (hw.id = wa.hold_weights)
               JOIN actor.org_unit_ancestors_distance( item_cn_object.owning_lib ) d ON (wa.org_unit = d.id)
          WHERE active
          ORDER BY d.distance
          LIMIT 1;
    END IF;

    -- No weights? Bad admin! Defaults to handle that anyway.
    IF weights.id IS NULL THEN
        weights.user_home_ou    := 5.0;
        weights.request_ou      := 5.0;
        weights.pickup_ou       := 5.0;
        weights.item_owning_ou  := 5.0;
        weights.item_circ_ou    := 5.0;
        weights.usr_grp         := 7.0;
        weights.requestor_grp   := 8.0;
        weights.circ_modifier   := 4.0;
        weights.copy_location   := 4.0;
        weights.marc_type       := 3.0;
        weights.marc_form       := 2.0;
        weights.marc_bib_level  := 1.0;
        weights.marc_vr_format  := 1.0;
        weights.juvenile_flag   := 4.0;
        weights.ref_flag        := 0.0;
        weights.item_age        := 0.0;
    END IF;

    -- Determine the max (expected) depth (+1) of the org tree and max depth of the permisson tree
    -- If you break your org tree with funky parenting this may be wrong
    -- Note: This CTE is duplicated in the find_circ_matrix_matchpoint function, and it may be a good idea to split it off to a function
    -- We use one denominator for all tree-based checks for when permission groups and org units have the same weighting
    WITH all_distance(distance) AS (
            SELECT depth AS distance FROM actor.org_unit_type
        UNION
            SELECT distance AS distance FROM permission.grp_ancestors_distance((SELECT id FROM permission.grp_tree WHERE parent IS NULL))
	)
    SELECT INTO denominator MAX(distance) + 1 FROM all_distance;

    -- To ATTEMPT to make this work like it used to, make it reverse the user/requestor profile ids.
    -- This may be better implemented as part of the upgrade script?
    -- Set usr_grp = requestor_grp, requestor_grp = 1 or something when this flag is already set
    -- Then remove this flag, of course.
    PERFORM * FROM config.internal_flag WHERE name = 'circ.holds.usr_not_requestor' AND enabled;

    IF FOUND THEN
        -- Note: This, to me, is REALLY hacky. I put it in anyway.
        -- If you can't tell, this is a single call swap on two variables.
        SELECT INTO user_object.profile, requestor_object.profile
                    requestor_object.profile, user_object.profile;
    END IF;

    -- Select the winning matchpoint into the matchpoint variable for returning
    SELECT INTO matchpoint m.*
      FROM  config.hold_matrix_matchpoint m
            /*LEFT*/ JOIN permission.grp_ancestors_distance( requestor_object.profile ) rpgad ON m.requestor_grp = rpgad.id
            LEFT JOIN permission.grp_ancestors_distance( user_object.profile ) upgad ON m.usr_grp = upgad.id
            LEFT JOIN actor.org_unit_ancestors_distance( v_pickup_ou ) puoua ON m.pickup_ou = puoua.id
            LEFT JOIN actor.org_unit_ancestors_distance( v_request_ou ) rqoua ON m.request_ou = rqoua.id
            LEFT JOIN actor.org_unit_ancestors_distance( item_cn_object.owning_lib ) cnoua ON m.item_owning_ou = cnoua.id
            LEFT JOIN actor.org_unit_ancestors_distance( item_object.circ_lib ) iooua ON m.item_circ_ou = iooua.id
            LEFT JOIN actor.org_unit_ancestors_distance( user_object.home_ou  ) uhoua ON m.user_home_ou = uhoua.id
      WHERE m.active
            -- Permission Groups
         -- AND (m.requestor_grp        IS NULL OR upgad.id IS NOT NULL) -- Optional Requestor Group?
            AND (m.usr_grp              IS NULL OR upgad.id IS NOT NULL)
            -- Org Units
            AND (m.pickup_ou            IS NULL OR (puoua.id IS NOT NULL AND (puoua.distance = 0 OR NOT m.strict_ou_match)))
            AND (m.request_ou           IS NULL OR (rqoua.id IS NOT NULL AND (rqoua.distance = 0 OR NOT m.strict_ou_match)))
            AND (m.item_owning_ou       IS NULL OR (cnoua.id IS NOT NULL AND (cnoua.distance = 0 OR NOT m.strict_ou_match)))
            AND (m.item_circ_ou         IS NULL OR (iooua.id IS NOT NULL AND (iooua.distance = 0 OR NOT m.strict_ou_match)))
            AND (m.user_home_ou         IS NULL OR (uhoua.id IS NOT NULL AND (uhoua.distance = 0 OR NOT m.strict_ou_match)))
            -- Static User Checks
            AND (m.juvenile_flag        IS NULL OR m.juvenile_flag = user_object.juvenile)
            -- Static Item Checks
            AND (m.circ_modifier        IS NULL OR m.circ_modifier = item_object.circ_modifier)
            AND (m.copy_location        IS NULL OR m.copy_location = item_object.location)
            AND (m.marc_type            IS NULL OR m.marc_type = COALESCE(item_object.circ_as_type, rec_descriptor.item_type))
            AND (m.marc_form            IS NULL OR m.marc_form = rec_descriptor.item_form)
            AND (m.marc_bib_level       IS NULL OR m.marc_bib_level = rec_descriptor.bib_level)
            AND (m.marc_vr_format       IS NULL OR m.marc_vr_format = rec_descriptor.vr_format)
            AND (m.ref_flag             IS NULL OR m.ref_flag = item_object.ref)
            AND (m.item_age             IS NULL OR (my_item_age IS NOT NULL AND m.item_age > my_item_age))
      ORDER BY
            -- Permission Groups
            CASE WHEN rpgad.distance    IS NOT NULL THEN 2^(2*weights.requestor_grp - (rpgad.distance/denominator)) ELSE 0.0 END +
            CASE WHEN upgad.distance    IS NOT NULL THEN 2^(2*weights.usr_grp - (upgad.distance/denominator)) ELSE 0.0 END +
            -- Org Units
            CASE WHEN puoua.distance    IS NOT NULL THEN 2^(2*weights.pickup_ou - (puoua.distance/denominator)) ELSE 0.0 END +
            CASE WHEN rqoua.distance    IS NOT NULL THEN 2^(2*weights.request_ou - (rqoua.distance/denominator)) ELSE 0.0 END +
            CASE WHEN cnoua.distance    IS NOT NULL THEN 2^(2*weights.item_owning_ou - (cnoua.distance/denominator)) ELSE 0.0 END +
            CASE WHEN iooua.distance    IS NOT NULL THEN 2^(2*weights.item_circ_ou - (iooua.distance/denominator)) ELSE 0.0 END +
            CASE WHEN uhoua.distance    IS NOT NULL THEN 2^(2*weights.user_home_ou - (uhoua.distance/denominator)) ELSE 0.0 END +
            -- Static User Checks       -- Note: 4^x is equiv to 2^(2*x)
            CASE WHEN m.juvenile_flag   IS NOT NULL THEN 4^weights.juvenile_flag ELSE 0.0 END +
            -- Static Item Checks
            CASE WHEN m.circ_modifier   IS NOT NULL THEN 4^weights.circ_modifier ELSE 0.0 END +
            CASE WHEN m.copy_location   IS NOT NULL THEN 4^weights.copy_location ELSE 0.0 END +
            CASE WHEN m.marc_type       IS NOT NULL THEN 4^weights.marc_type ELSE 0.0 END +
            CASE WHEN m.marc_form       IS NOT NULL THEN 4^weights.marc_form ELSE 0.0 END +
            CASE WHEN m.marc_vr_format  IS NOT NULL THEN 4^weights.marc_vr_format ELSE 0.0 END +
            CASE WHEN m.ref_flag        IS NOT NULL THEN 4^weights.ref_flag ELSE 0.0 END +
            -- Item age has a slight adjustment to weight based on value.
            -- This should ensure that a shorter age limit comes first when all else is equal.
            -- NOTE: This assumes that intervals will normally be in days.
            CASE WHEN m.item_age            IS NOT NULL THEN 4^weights.item_age - 86400/EXTRACT(EPOCH FROM m.item_age) ELSE 0.0 END DESC,
            -- Final sort on id, so that if two rules have the same sorting in the previous sort they have a defined order
            -- This prevents "we changed the table order by updating a rule, and we started getting different results"
            m.id;

    -- Return just the ID for now
    RETURN matchpoint.id;
END;

    return $_SHARED{"ingest_queue_id"};

    return $_SHARED{"ingest_queue_force"};

DECLARE
    ahr  action.hold_request%ROWTYPE;
    acp  asset.copy%ROWTYPE;
    acn  asset.call_number%ROWTYPE;
    acl  asset.copy_location%ROWTYPE;

    prox NUMERIC;
BEGIN

    SELECT * INTO ahr FROM action.hold_request WHERE id = ahr_id;
    SELECT * INTO acp FROM asset.copy WHERE id = acp_id;
    SELECT * INTO acn FROM asset.call_number WHERE id = acp.call_number;
    SELECT * INTO acl FROM asset.copy_location WHERE id = acp.location;

    IF copy_context_ou IS NULL THEN
        copy_context_ou := acp.circ_lib;
    END IF;

    SELECT action.copy_calculated_proximity(
        ahr.pickup_lib,
        ahr.request_lib,
        copy_context_ou,
        acp.circ_modifier,
        acn.owning_lib,
        acl.owning_lib
    ) INTO prox;

    RETURN prox;
END;

BEGIN
    NEW.proximity := action.hold_copy_calculated_proximity(NEW.hold,NEW.target_copy);
    RETURN NEW;
END;

BEGIN
  DELETE FROM action.hold_copy_map WHERE hold = NEW.id;
  RETURN NEW;
END;

    SELECT * FROM action.hold_request_permit_test( $1, $2, $3, $4, $5, FALSE );

DECLARE
    matchpoint_id        INT;
    user_object        actor.usr%ROWTYPE;
    age_protect_object    config.rule_age_hold_protect%ROWTYPE;
    standing_penalty    config.standing_penalty%ROWTYPE;
    transit_range_ou_type    actor.org_unit_type%ROWTYPE;
    transit_source        actor.org_unit%ROWTYPE;
    item_object        asset.copy%ROWTYPE;
    item_cn_object     asset.call_number%ROWTYPE;
    item_status_object  config.copy_status%ROWTYPE;
    item_location_object    asset.copy_location%ROWTYPE;
    ou_skip              actor.org_unit_setting%ROWTYPE;
    calc_age_prox        actor.org_unit_setting%ROWTYPE;
    result            action.matrix_test_result;
    hold_test        config.hold_matrix_matchpoint%ROWTYPE;
    use_active_date   TEXT;
    prox_ou           INT;
    age_protect_date  TIMESTAMP WITH TIME ZONE;
    hold_count        INT;
    hold_transit_prox    NUMERIC;
    frozen_hold_count    INT;
    context_org_list    INT[];
    done            BOOL := FALSE;
    hold_penalty TEXT;
    v_pickup_ou ALIAS FOR pickup_ou;
    v_request_ou ALIAS FOR request_ou;
    item_prox INT;
    pickup_prox INT;
BEGIN
    SELECT INTO user_object * FROM actor.usr WHERE id = match_user;
    SELECT INTO context_org_list ARRAY_AGG(id) FROM actor.org_unit_full_path( v_pickup_ou );

    result.success := TRUE;

    -- The HOLD penalty block only applies to new holds.
    -- The CAPTURE penalty block applies to existing holds.
    hold_penalty := 'HOLD';
    IF retargetting THEN
        hold_penalty := 'CAPTURE';
    END IF;

    -- Fail if we couldn't find a user
    IF user_object.id IS NULL THEN
        result.fail_part := 'no_user';
        result.success := FALSE;
        done := TRUE;
        RETURN NEXT result;
        RETURN;
    END IF;

    SELECT INTO item_object * FROM asset.copy WHERE id = match_item;

    -- Fail if we couldn't find a copy
    IF item_object.id IS NULL THEN
        result.fail_part := 'no_item';
        result.success := FALSE;
        done := TRUE;
        RETURN NEXT result;
        RETURN;
    END IF;

    SELECT INTO matchpoint_id action.find_hold_matrix_matchpoint(v_pickup_ou, v_request_ou, match_item, match_user, match_requestor);
    result.matchpoint := matchpoint_id;

    SELECT INTO ou_skip * FROM actor.org_unit_setting WHERE name = 'circ.holds.target_skip_me' AND org_unit = item_object.circ_lib;

    -- Fail if the circ_lib for the item has circ.holds.target_skip_me set to true
    IF ou_skip.id IS NOT NULL AND ou_skip.value = 'true' THEN
        result.fail_part := 'circ.holds.target_skip_me';
        result.success := FALSE;
        done := TRUE;
        RETURN NEXT result;
        RETURN;
    END IF;

    -- Fail if user is barred
    IF user_object.barred IS TRUE THEN
        result.fail_part := 'actor.usr.barred';
        result.success := FALSE;
        done := TRUE;
        RETURN NEXT result;
        RETURN;
    END IF;

    SELECT INTO item_cn_object * FROM asset.call_number WHERE id = item_object.call_number;
    SELECT INTO item_status_object * FROM config.copy_status WHERE id = item_object.status;
    SELECT INTO item_location_object * FROM asset.copy_location WHERE id = item_object.location;

    -- Fail if we couldn't find any matchpoint (requires a default)
    IF matchpoint_id IS NULL THEN
        result.fail_part := 'no_matchpoint';
        result.success := FALSE;
        done := TRUE;
        RETURN NEXT result;
        RETURN;
    END IF;

    SELECT INTO hold_test * FROM config.hold_matrix_matchpoint WHERE id = matchpoint_id;

    IF hold_test.holdable IS FALSE THEN
        result.fail_part := 'config.hold_matrix_test.holdable';
        result.success := FALSE;
        done := TRUE;
        RETURN NEXT result;
    END IF;

    IF item_object.holdable IS FALSE THEN
        result.fail_part := 'item.holdable';
        result.success := FALSE;
        done := TRUE;
        RETURN NEXT result;
    END IF;

    IF item_status_object.holdable IS FALSE THEN
        result.fail_part := 'status.holdable';
        result.success := FALSE;
        done := TRUE;
        RETURN NEXT result;
    END IF;

    IF item_location_object.holdable IS FALSE THEN
        result.fail_part := 'location.holdable';
        result.success := FALSE;
        done := TRUE;
        RETURN NEXT result;
    END IF;

    IF hold_test.transit_range IS NOT NULL THEN
        SELECT INTO transit_range_ou_type * FROM actor.org_unit_type WHERE id = hold_test.transit_range;
        IF hold_test.distance_is_from_owner THEN
            SELECT INTO transit_source ou.* FROM actor.org_unit ou JOIN asset.call_number cn ON (cn.owning_lib = ou.id) WHERE cn.id = item_object.call_number;
        ELSE
            SELECT INTO transit_source * FROM actor.org_unit WHERE id = item_object.circ_lib;
        END IF;

        PERFORM * FROM actor.org_unit_descendants( transit_source.id, transit_range_ou_type.depth ) WHERE id = v_pickup_ou;

        IF NOT FOUND THEN
            result.fail_part := 'transit_range';
            result.success := FALSE;
            done := TRUE;
            RETURN NEXT result;
        END IF;
    END IF;

    -- Proximity of user's home_ou to the pickup_lib to see if penalty should be ignored.
    SELECT INTO pickup_prox prox FROM actor.org_unit_proximity WHERE from_org = user_object.home_ou AND to_org = v_pickup_ou;
    -- Proximity of user's home_ou to the items' lib to see if penalty should be ignored.
    IF hold_test.distance_is_from_owner THEN
        SELECT INTO item_prox prox FROM actor.org_unit_proximity WHERE from_org = user_object.home_ou AND to_org = item_cn_object.owning_lib;
    ELSE
        SELECT INTO item_prox prox FROM actor.org_unit_proximity WHERE from_org = user_object.home_ou AND to_org = item_object.circ_lib;
    END IF;

    FOR standing_penalty IN
        SELECT  DISTINCT csp.*
          FROM  actor.usr_standing_penalty usp
                JOIN config.standing_penalty csp ON (csp.id = usp.standing_penalty)
          WHERE usr = match_user
                AND usp.org_unit IN ( SELECT * FROM unnest(context_org_list) )
                AND (usp.stop_date IS NULL or usp.stop_date > NOW())
                AND (csp.ignore_proximity IS NULL OR csp.ignore_proximity < item_prox
                     OR csp.ignore_proximity < pickup_prox)
                AND csp.block_list LIKE '%' || hold_penalty || '%' LOOP

        result.fail_part := standing_penalty.name;
        result.success := FALSE;
        done := TRUE;
        RETURN NEXT result;
    END LOOP;

    IF hold_test.stop_blocked_user IS TRUE THEN
        FOR standing_penalty IN
            SELECT  DISTINCT csp.*
              FROM  actor.usr_standing_penalty usp
                    JOIN config.standing_penalty csp ON (csp.id = usp.standing_penalty)
              WHERE usr = match_user
                    AND usp.org_unit IN ( SELECT * FROM unnest(context_org_list) )
                    AND (usp.stop_date IS NULL or usp.stop_date > NOW())
                    AND csp.block_list LIKE '%CIRC%' LOOP

            result.fail_part := standing_penalty.name;
            result.success := FALSE;
            done := TRUE;
            RETURN NEXT result;
        END LOOP;
    END IF;

    IF hold_test.max_holds IS NOT NULL AND NOT retargetting THEN
        SELECT    INTO hold_count COUNT(*)
          FROM    action.hold_request
          WHERE    usr = match_user
            AND fulfillment_time IS NULL
            AND cancel_time IS NULL
            AND CASE WHEN hold_test.include_frozen_holds THEN TRUE ELSE frozen IS FALSE END;

        IF hold_count >= hold_test.max_holds THEN
            result.fail_part := 'config.hold_matrix_test.max_holds';
            result.success := FALSE;
            done := TRUE;
            RETURN NEXT result;
        END IF;
    END IF;

    IF item_object.age_protect IS NOT NULL THEN
        SELECT INTO age_protect_object * FROM config.rule_age_hold_protect WHERE id = item_object.age_protect;
        IF hold_test.distance_is_from_owner THEN
            SELECT INTO use_active_date value FROM actor.org_unit_ancestor_setting('circ.holds.age_protect.active_date', item_cn_object.owning_lib);
        ELSE
            SELECT INTO use_active_date value FROM actor.org_unit_ancestor_setting('circ.holds.age_protect.active_date', item_object.circ_lib);
        END IF;
        IF use_active_date = 'true' THEN
            age_protect_date := COALESCE(item_object.active_date, NOW());
        ELSE
            age_protect_date := item_object.create_date;
        END IF;
        IF age_protect_date + age_protect_object.age > NOW() THEN
            SELECT INTO calc_age_prox * FROM actor.org_unit_setting WHERE name = 'circ.holds.calculated_age_proximity' AND org_unit = item_object.circ_lib;
            IF hold_test.distance_is_from_owner THEN
                prox_ou := item_cn_object.owning_lib;
            ELSE
                prox_ou := item_object.circ_lib;
            END IF;
            IF calc_age_prox.id IS NOT NULL AND calc_age_prox.value = 'true' THEN
                SELECT INTO hold_transit_prox action.copy_calculated_proximity(
                    v_pickup_ou,
                    v_request_ou,
                    prox_ou,
                    item_object.circ_modifier,
                    item_cn_object.owning_lib,
                    item_location_object.owning_lib
                );
            ELSE
                SELECT INTO hold_transit_prox prox::NUMERIC FROM actor.org_unit_proximity WHERE from_org = prox_ou AND to_org = v_pickup_ou;
            END IF;

            IF hold_transit_prox > age_protect_object.prox::NUMERIC THEN
                result.fail_part := 'config.rule_age_hold_protect.prox';
                result.success := FALSE;
                done := TRUE;
                RETURN NEXT result;
            END IF;
        END IF;
    END IF;

    IF NOT done THEN
        RETURN NEXT result;
    END IF;

    RETURN;
END;

    DELETE FROM action.hold_copy_map WHERE hold = $1;
    INSERT INTO action.hold_copy_map (hold, target_copy) SELECT DISTINCT $1, UNNEST($2);

    SELECT * FROM action.hold_request_permit_test( $1, $2, $3, $4, $5, TRUE );

DECLARE
    user_object             actor.usr%ROWTYPE;
    standing_penalty        config.standing_penalty%ROWTYPE;
    item_object             asset.copy%ROWTYPE;
    item_status_object      config.copy_status%ROWTYPE;
    item_location_object    asset.copy_location%ROWTYPE;
    result                  action.circ_matrix_test_result;
    circ_test               action.found_circ_matrix_matchpoint;
    circ_matchpoint         config.circ_matrix_matchpoint%ROWTYPE;
    circ_limit_set          config.circ_limit_set%ROWTYPE;
    hold_ratio              action.hold_stats%ROWTYPE;
    penalty_type            TEXT;
    penalty_id              INT;
    items_out               INT;
    context_org_list        INT[];
    permit_renew            TEXT;
    done                    BOOL := FALSE;
    item_prox               INT;
    home_prox               INT;
BEGIN
    -- Assume success unless we hit a failure condition
    result.success := TRUE;

    -- Need user info to look up matchpoints
    SELECT INTO user_object * FROM actor.usr WHERE id = match_user AND NOT deleted;

    -- (Insta)Fail if we couldn't find the user
    IF user_object.id IS NULL THEN
        result.fail_part := 'no_user';
        result.success := FALSE;
        done := TRUE;
        RETURN NEXT result;
        RETURN;
    END IF;

    -- Need item info to look up matchpoints
    SELECT INTO item_object * FROM asset.copy WHERE id = match_item AND NOT deleted;

    -- (Insta)Fail if we couldn't find the item
    IF item_object.id IS NULL THEN
        result.fail_part := 'no_item';
        result.success := FALSE;
        done := TRUE;
        RETURN NEXT result;
        RETURN;
    END IF;

    SELECT INTO circ_test * FROM action.find_circ_matrix_matchpoint(circ_ou, item_object, user_object, renewal);

    circ_matchpoint             := circ_test.matchpoint;
    result.matchpoint           := circ_matchpoint.id;
    result.circulate            := circ_matchpoint.circulate;
    result.duration_rule        := circ_matchpoint.duration_rule;
    result.recurring_fine_rule  := circ_matchpoint.recurring_fine_rule;
    result.max_fine_rule        := circ_matchpoint.max_fine_rule;
    result.hard_due_date        := circ_matchpoint.hard_due_date;
    result.renewals             := circ_matchpoint.renewals;
    result.grace_period         := circ_matchpoint.grace_period;
    result.buildrows            := circ_test.buildrows;

    -- (Insta)Fail if we couldn't find a matchpoint
    IF circ_test.success = false THEN
        result.fail_part := 'no_matchpoint';
        result.success := FALSE;
        done := TRUE;
        RETURN NEXT result;
        RETURN;
    END IF;

    -- All failures before this point are non-recoverable
    -- Below this point are possibly overridable failures

    -- Fail if the user is barred
    IF user_object.barred IS TRUE THEN
        result.fail_part := 'actor.usr.barred';
        result.success := FALSE;
        done := TRUE;
        RETURN NEXT result;
    END IF;

    -- Fail if the item can't circulate
    IF item_object.circulate IS FALSE THEN
        result.fail_part := 'asset.copy.circulate';
        result.success := FALSE;
        done := TRUE;
        RETURN NEXT result;
    END IF;

    -- Fail if the item isn't in a circulateable status on a non-renewal
    IF NOT renewal AND item_object.status <> 8 AND item_object.status NOT IN (
        (SELECT id FROM config.copy_status WHERE is_available) ) THEN
        result.fail_part := 'asset.copy.status';
        result.success := FALSE;
        done := TRUE;
        RETURN NEXT result;
    -- Alternately, fail if the item isn't checked out on a renewal
    ELSIF renewal AND item_object.status <> 1 THEN
        result.fail_part := 'asset.copy.status';
        result.success := FALSE;
        done := TRUE;
        RETURN NEXT result;
    END IF;

    -- Fail if the item can't circulate because of the shelving location
    SELECT INTO item_location_object * FROM asset.copy_location WHERE id = item_object.location;
    IF item_location_object.circulate IS FALSE THEN
        result.fail_part := 'asset.copy_location.circulate';
        result.success := FALSE;
        done := TRUE;
        RETURN NEXT result;
    END IF;

    -- Use Circ OU for penalties and such
    SELECT INTO context_org_list ARRAY_AGG(id) FROM actor.org_unit_full_path( circ_ou );

    -- Proximity of user's home_ou to circ_ou to see if penalties should be ignored.
    SELECT INTO home_prox prox FROM actor.org_unit_proximity WHERE from_org = user_object.home_ou AND to_org = circ_ou;

    -- Proximity of user's home_ou to item circ_lib to see if penalties should be ignored.
    SELECT INTO item_prox prox FROM actor.org_unit_proximity WHERE from_org = user_object.home_ou AND to_org = item_object.circ_lib;

    IF renewal THEN
        penalty_type = '%RENEW%';
    ELSE
        penalty_type = '%CIRC%';
    END IF;

    -- Look up any custom override for PATRON_EXCEEDS_FINES penalty
    SELECT BTRIM(value,'"')::INT INTO penalty_id FROM actor.org_unit_ancestor_setting('circ.custom_penalty_override.PATRON_EXCEEDS_FINES', circ_ou);
    IF NOT FOUND THEN penalty_id := 1; END IF;

    FOR standing_penalty IN
        SELECT  DISTINCT csp.*
          FROM  actor.usr_standing_penalty usp
                JOIN config.standing_penalty csp ON (csp.id = usp.standing_penalty)
          WHERE usr = match_user
                AND usp.org_unit IN ( SELECT * FROM unnest(context_org_list) )
                AND (usp.stop_date IS NULL or usp.stop_date > NOW())
                AND (csp.ignore_proximity IS NULL
                     OR csp.ignore_proximity < home_prox
                     OR csp.ignore_proximity < item_prox)
                AND csp.block_list LIKE penalty_type LOOP
        -- override PATRON_EXCEEDS_FINES penalty for renewals based on org setting
        IF renewal AND standing_penalty.id = penalty_id THEN
            SELECT INTO permit_renew value FROM actor.org_unit_ancestor_setting('circ.permit_renew_when_exceeds_fines', circ_ou);
            IF permit_renew IS NOT NULL AND permit_renew ILIKE 'true' THEN
                CONTINUE;
            END IF;
        END IF;

        result.fail_part := standing_penalty.name;
        result.success := FALSE;
        done := TRUE;
        RETURN NEXT result;
    END LOOP;

    -- Fail if the test is set to hard non-circulating
    IF circ_matchpoint.circulate IS FALSE THEN
        result.fail_part := 'config.circ_matrix_test.circulate';
        result.success := FALSE;
        done := TRUE;
        RETURN NEXT result;
    END IF;

    -- Fail if the total copy-hold ratio is too low
    IF circ_matchpoint.total_copy_hold_ratio IS NOT NULL THEN
        SELECT INTO hold_ratio * FROM action.copy_related_hold_stats(match_item);
        IF hold_ratio.total_copy_ratio IS NOT NULL AND hold_ratio.total_copy_ratio < circ_matchpoint.total_copy_hold_ratio THEN
            result.fail_part := 'config.circ_matrix_test.total_copy_hold_ratio';
            result.success := FALSE;
            done := TRUE;
            RETURN NEXT result;
        END IF;
    END IF;

    -- Fail if the available copy-hold ratio is too low
    IF circ_matchpoint.available_copy_hold_ratio IS NOT NULL THEN
        IF hold_ratio.hold_count IS NULL THEN
            SELECT INTO hold_ratio * FROM action.copy_related_hold_stats(match_item);
        END IF;
        IF hold_ratio.available_copy_ratio IS NOT NULL AND hold_ratio.available_copy_ratio < circ_matchpoint.available_copy_hold_ratio THEN
            result.fail_part := 'config.circ_matrix_test.available_copy_hold_ratio';
            result.success := FALSE;
            done := TRUE;
            RETURN NEXT result;
        END IF;
    END IF;

    -- Fail if the user has too many items out by defined limit sets
    FOR circ_limit_set IN SELECT ccls.* FROM config.circ_limit_set ccls
      JOIN config.circ_matrix_limit_set_map ccmlsm ON ccmlsm.limit_set = ccls.id
      WHERE ccmlsm.active AND ( ccmlsm.matchpoint = circ_matchpoint.id OR
        ( ccmlsm.matchpoint IN (SELECT * FROM unnest(result.buildrows)) AND ccmlsm.fallthrough )
        ) LOOP
            IF circ_limit_set.items_out > 0 AND NOT renewal THEN
                SELECT INTO context_org_list ARRAY_AGG(aou.id)
                  FROM actor.org_unit_full_path( circ_ou ) aou
                    JOIN actor.org_unit_type aout ON aou.ou_type = aout.id
                  WHERE aout.depth >= circ_limit_set.depth;
                IF circ_limit_set.global THEN
                    WITH RECURSIVE descendant_depth AS (
                        SELECT  ou.id,
                            ou.parent_ou
                        FROM  actor.org_unit ou
                        WHERE ou.id IN (SELECT * FROM unnest(context_org_list))
                            UNION
                        SELECT  ou.id,
                            ou.parent_ou
                        FROM  actor.org_unit ou
                            JOIN descendant_depth ot ON (ot.id = ou.parent_ou)
                    ) SELECT INTO context_org_list ARRAY_AGG(ou.id) FROM actor.org_unit ou JOIN descendant_depth USING (id);
                END IF;
                SELECT INTO items_out COUNT(DISTINCT circ.id)
                  FROM action.circulation circ
                    JOIN asset.copy copy ON (copy.id = circ.target_copy)
                    LEFT JOIN action.circulation_limit_group_map aclgm ON (circ.id = aclgm.circ)
                  WHERE circ.usr = match_user
                    AND circ.circ_lib IN (SELECT * FROM unnest(context_org_list))
                    AND circ.checkin_time IS NULL
                    AND circ.xact_finish IS NULL
                    AND (circ.stop_fines IN ('MAXFINES','LONGOVERDUE') OR circ.stop_fines IS NULL)
                    AND (copy.circ_modifier IN (SELECT circ_mod FROM config.circ_limit_set_circ_mod_map WHERE limit_set = circ_limit_set.id)
                        OR copy.location IN (SELECT copy_loc FROM config.circ_limit_set_copy_loc_map WHERE limit_set = circ_limit_set.id)
                        OR aclgm.limit_group IN (SELECT limit_group FROM config.circ_limit_set_group_map WHERE limit_set = circ_limit_set.id)
                    );
                IF items_out >= circ_limit_set.items_out THEN
                    result.fail_part := 'config.circ_matrix_circ_mod_test';
                    result.success := FALSE;
                    done := TRUE;
                    RETURN NEXT result;
                END IF;
            END IF;
            SELECT INTO result.limit_groups result.limit_groups || ARRAY_AGG(limit_group) FROM config.circ_limit_set_group_map WHERE limit_set = circ_limit_set.id AND NOT check_only;
    END LOOP;

    -- If we passed everything, return the successful matchpoint
    IF NOT done THEN
        RETURN NEXT result;
    END IF;

    RETURN;
END;

    SELECT * FROM action.item_user_circ_test( $1, $2, $3, FALSE );

    SELECT * FROM action.item_user_circ_test( $1, $2, $3, TRUE );

    INSERT INTO action.circulation_limit_group_map(circ, limit_group) SELECT $1, id FROM config.circ_limit_group WHERE id IN (SELECT * FROM UNNEST($2));

DECLARE
    cur_circ  BIGINT;
    first_circ BIGINT;
BEGIN

    -- Any retention value signifies history is enabled.
    -- This assumes that clearing these values via external
    -- process deletes the action.usr_circ_history rows.
    -- TODO: replace these settings w/ a single bool setting?
    PERFORM 1 FROM actor.usr_setting
        WHERE usr = NEW.usr AND value IS NOT NULL AND name IN (
            'history.circ.retention_age',
            'history.circ.retention_start'
        );

    IF NOT FOUND THEN
        RETURN NEW;
    END IF;

    IF TG_OP = 'INSERT' AND NEW.parent_circ IS NULL THEN
        -- Starting a new circulation.  Insert the history row.
        INSERT INTO action.usr_circ_history
            (usr, xact_start, target_copy, due_date, source_circ)
        VALUES (
            NEW.usr,
            NEW.xact_start,
            NEW.target_copy,
            NEW.due_date,
            NEW.id
        );

        RETURN NEW;
    END IF;

    -- find the first and last circs in the circ chain
    -- for the currently modified circ.
    FOR cur_circ IN SELECT id FROM action.circ_chain(NEW.id) LOOP
        IF first_circ IS NULL THEN
            first_circ := cur_circ;
            CONTINUE;
        END IF;
        -- Allow the loop to continue so that at as the loop
        -- completes cur_circ points to the final circulation.
    END LOOP;

    IF NEW.id <> cur_circ THEN
        -- Modifying an intermediate circ.  Ignore it.
        RETURN NEW;
    END IF;

    -- Update the due_date/checkin_time on the history row if the current
    -- circ is the last circ in the chain and an update is warranted.

    UPDATE action.usr_circ_history
        SET
            due_date = NEW.due_date,
            checkin_time = NEW.checkin_time
        WHERE
            source_circ = first_circ
            AND (
                due_date <> NEW.due_date OR (
                    (checkin_time IS NULL AND NEW.checkin_time IS NOT NULL) OR
                    (checkin_time IS NOT NULL AND NEW.checkin_time IS NULL) OR
                    (checkin_time <> NEW.checkin_time)
                )
            );
    RETURN NEW;
END;

DECLARE
    ingest_success  BOOL := NULL;
    qe              action.ingest_queue_entry%ROWTYPE;
    aid             authority.record_entry.id%TYPE;
BEGIN

    SELECT * INTO qe FROM action.ingest_queue_entry WHERE id = qeid;
    IF qe.ingest_time IS NOT NULL OR qe.override_by IS NOT NULL THEN
        RETURN TRUE; -- Already done
    END IF;

    IF qe.action = 'delete' THEN
        IF qe.record_type = 'biblio' THEN
            SELECT metabib.indexing_delete(r.*, qe.state_data) INTO ingest_success FROM biblio.record_entry r WHERE r.id = qe.record;
        ELSIF qe.record_type = 'authority' THEN
            SELECT authority.indexing_delete(r.*, qe.state_data) INTO ingest_success FROM authority.record_entry r WHERE r.id = qe.record;
        END IF;
    ELSE
        IF qe.record_type = 'biblio' THEN
            IF qe.action = 'propagate' THEN
                SELECT authority.apply_propagate_changes(qe.state_data::BIGINT, qe.record) INTO aid;
                SELECT aid = qe.state_data::BIGINT INTO ingest_success;
            ELSE
                SELECT metabib.indexing_update(r.*, qe.action = 'insert', qe.state_data) INTO ingest_success FROM biblio.record_entry r WHERE r.id = qe.record;
            END IF;
        ELSIF qe.record_type = 'authority' THEN
            SELECT authority.indexing_update(r.*, qe.action = 'insert', qe.state_data) INTO ingest_success FROM authority.record_entry r WHERE r.id = qe.record;
        END IF;
    END IF;

    IF NOT ingest_success THEN
        UPDATE action.ingest_queue_entry SET fail_time = NOW() WHERE id = qe.id;
        PERFORM * FROM config.internal_flag WHERE name = 'ingest.queued.abort_on_error' AND enabled;
        IF FOUND THEN
            RAISE EXCEPTION 'Ingest action of % on %.record_entry % for queue entry % failed', qe.action, qe.record_type, qe.record, qe.id;
        ELSE
            RAISE WARNING 'Ingest action of % on %.record_entry % for queue entry % failed', qe.action, qe.record_type, qe.record, qe.id;
        END IF;
    ELSE
        IF qe.record_type = 'biblio' THEN
            PERFORM reporter.simple_rec_update(qe.record, qe.action = 'delete');
        END IF;
        UPDATE action.ingest_queue_entry SET ingest_time = NOW() WHERE id = qe.id;
    END IF;

    RETURN ingest_success;
END;

DECLARE
    org_keep_age    INTERVAL;
    org_use_last    BOOL = false;
    org_age_is_min  BOOL = false;
    org_keep_count  INT;

    keep_age        INTERVAL;

    target_acp      RECORD;
    circ_chain_head action.circulation%ROWTYPE;
    circ_chain_tail action.circulation%ROWTYPE;

    count_purged    INT;
    num_incomplete  INT;

    last_finished   TIMESTAMP WITH TIME ZONE;
BEGIN

    count_purged := 0;

    SELECT value::INTERVAL INTO org_keep_age FROM config.global_flag WHERE name = 'history.circ.retention_age' AND enabled;

    SELECT value::INT INTO org_keep_count FROM config.global_flag WHERE name = 'history.circ.retention_count' AND enabled;
    IF org_keep_count IS NULL THEN
        RETURN count_purged; -- Gimme a count to keep, or I keep them all, forever
    END IF;

    SELECT enabled INTO org_use_last FROM config.global_flag WHERE name = 'history.circ.retention_uses_last_finished';
    SELECT enabled INTO org_age_is_min FROM config.global_flag WHERE name = 'history.circ.retention_age_is_min';

    -- First, find copies with more than keep_count non-renewal circs
    FOR target_acp IN
        SELECT  target_copy,
                COUNT(*) AS total_real_circs
          FROM  action.circulation
          WHERE parent_circ IS NULL
                AND xact_finish IS NOT NULL
          GROUP BY target_copy
          HAVING COUNT(*) > org_keep_count
    LOOP
        -- And, for those, select circs that are finished and older than keep_age
        FOR circ_chain_head IN
            -- For reference, the subquery uses a window function to order the circs newest to oldest and number them
            -- The outer query then uses that information to skip the most recent set the library wants to keep
            -- End result is we don't care what order they come out in, as they are all potentials for deletion.
            SELECT ac.* FROM action.circulation ac JOIN (
              SELECT  rank() OVER (ORDER BY xact_start DESC), ac.id
                FROM  action.circulation ac
                WHERE ac.target_copy = target_acp.target_copy
                  AND ac.parent_circ IS NULL
                ORDER BY ac.xact_start ) ranked USING (id)
                WHERE ranked.rank > org_keep_count
        LOOP

            SELECT * INTO circ_chain_tail FROM action.circ_chain(circ_chain_head.id) ORDER BY xact_start DESC LIMIT 1;
            SELECT COUNT(CASE WHEN xact_finish IS NULL THEN 1 ELSE NULL END), MAX(xact_finish) INTO num_incomplete, last_finished FROM action.circ_chain(circ_chain_head.id);
            CONTINUE WHEN circ_chain_tail.xact_finish IS NULL OR num_incomplete > 0;

            IF NOT org_use_last THEN
                last_finished := circ_chain_tail.xact_finish;
            END IF;

            keep_age := COALESCE( org_keep_age, '2000 years'::INTERVAL );

            IF org_age_is_min THEN
                keep_age := GREATEST( keep_age, org_keep_age );
            END IF;

            CONTINUE WHEN AGE(NOW(), last_finished) < keep_age;

            -- We've passed the purging tests, purge the circ chain starting at the end
            -- A trigger should auto-purge the rest of the chain.
            DELETE FROM action.circulation WHERE id = circ_chain_tail.id;

            count_purged := count_purged + 1;

        END LOOP;
    END LOOP;

    return count_purged;
END;

DECLARE
  current_hold RECORD;
  purged_holds INT;
  cgf_d INTERVAL;
  cgf_f INTERVAL;
  cgf_c INTERVAL;
  prev_usr INT;
  user_start TIMESTAMPTZ;
  user_age INTERVAL;
  user_count INT;
BEGIN
  purged_holds := 0;
  SELECT INTO cgf_d value::INTERVAL FROM config.global_flag WHERE name = 'history.hold.retention_age' AND enabled;
  SELECT INTO cgf_f value::INTERVAL FROM config.global_flag WHERE name = 'history.hold.retention_age_fulfilled' AND enabled;
  SELECT INTO cgf_c value::INTERVAL FROM config.global_flag WHERE name = 'history.hold.retention_age_canceled' AND enabled;
  FOR current_hold IN
    SELECT
      rank() OVER (PARTITION BY usr ORDER BY COALESCE(fulfillment_time, cancel_time) DESC),
      cgf_cs.value::INTERVAL as cgf_cs,
      ahr.*
    FROM
      action.hold_request ahr
      LEFT JOIN config.global_flag cgf_cs ON (ahr.cancel_cause IS NOT NULL AND cgf_cs.name = 'history.hold.retention_age_canceled_' || ahr.cancel_cause AND cgf_cs.enabled)
    WHERE
      (fulfillment_time IS NOT NULL OR cancel_time IS NOT NULL)
  LOOP
    IF prev_usr IS NULL OR prev_usr != current_hold.usr THEN
      prev_usr := current_hold.usr;
      SELECT INTO user_start oils_json_to_text(value)::TIMESTAMPTZ FROM actor.usr_setting WHERE usr = prev_usr AND name = 'history.hold.retention_start';
      SELECT INTO user_age oils_json_to_text(value)::INTERVAL FROM actor.usr_setting WHERE usr = prev_usr AND name = 'history.hold.retention_age';
      SELECT INTO user_count oils_json_to_text(value)::INT FROM actor.usr_setting WHERE usr = prev_usr AND name = 'history.hold.retention_count';
      IF user_start IS NOT NULL THEN
        user_age := LEAST(user_age, AGE(NOW(), user_start));
      END IF;
      IF user_count IS NULL THEN
        user_count := 1000; -- Assumption based on the user visible holds routine
      END IF;
    END IF;
    -- Library keep age trumps user keep anything, for purposes of being able to hold on to things when staff canceled and such.
    IF current_hold.fulfillment_time IS NOT NULL AND current_hold.fulfillment_time > NOW() - COALESCE(cgf_f, cgf_d) THEN
      CONTINUE;
    END IF;
    IF current_hold.cancel_time IS NOT NULL AND current_hold.cancel_time > NOW() - COALESCE(current_hold.cgf_cs, cgf_c, cgf_d) THEN
      CONTINUE;
    END IF;

    -- User keep age needs combining with count. If too old AND within the count, keep!
    IF user_start IS NOT NULL AND COALESCE(current_hold.fulfillment_time, current_hold.cancel_time) > NOW() - user_age AND current_hold.rank <= user_count THEN
      CONTINUE;
    END IF;

    -- All checks should have passed, delete!
    DELETE FROM action.hold_request WHERE id = current_hold.id;
    purged_holds := purged_holds + 1;
  END LOOP;
  RETURN purged_holds;
END;

DECLARE
    proper_tz TEXT := COALESCE(
        oils_json_to_text((
            SELECT value
              FROM  actor.org_unit_ancestor_setting('lib.timezone',NEW.circ_lib)
              LIMIT 1
        )),
        CURRENT_SETTING('timezone')
    );
BEGIN

    IF (EXTRACT(EPOCH FROM NEW.duration)::INT % EXTRACT(EPOCH FROM '1 day'::INTERVAL)::INT) = 0 -- day-granular duration
        AND SUBSTRING((NEW.due_date AT TIME ZONE proper_tz)::TIME::TEXT FROM 1 FOR 8) <> '23:59:59' THEN -- has not yet been pushed
        NEW.due_date = ((NEW.due_date AT TIME ZONE proper_tz)::DATE + '1 day'::INTERVAL - '1 second'::INTERVAL) || ' ' || proper_tz;
    END IF;

    RETURN NEW;
END;

    $_SHARED{"ingest_queue_id"} = $_[0];

    $_SHARED{"ingest_queue_force"} = $_[0];

DECLARE

    -- first circ in the chain
    circ_0 action.all_circulation_slim%ROWTYPE;

    -- last circ in the chain
    circ_n action.all_circulation_slim%ROWTYPE;

    -- circ chain under construction
    chain action.circ_chain_summary;
    tmp_circ action.all_circulation_slim%ROWTYPE;

BEGIN

    chain.num_circs := 0;
    FOR tmp_circ IN SELECT * FROM action.all_circ_chain(ctx_circ_id) LOOP

        IF chain.num_circs = 0 THEN
            circ_0 := tmp_circ;
        END IF;

        chain.num_circs := chain.num_circs + 1;
        circ_n := tmp_circ;
    END LOOP;

    chain.start_time := circ_0.xact_start;
    chain.last_stop_fines := circ_n.stop_fines;
    chain.last_stop_fines_time := circ_n.stop_fines_time;
    chain.last_checkin_time := circ_n.checkin_time;
    chain.last_checkin_scan_time := circ_n.checkin_scan_time;
    SELECT INTO chain.checkout_workstation name FROM actor.workstation WHERE id = circ_0.workstation;
    SELECT INTO chain.last_checkin_workstation name FROM actor.workstation WHERE id = circ_n.checkin_workstation;

    IF chain.num_circs > 1 THEN
        chain.last_renewal_time := circ_n.xact_start;
        SELECT INTO chain.last_renewal_workstation name FROM actor.workstation WHERE id = circ_n.workstation;
    END IF;

    RETURN chain;

END;

DECLARE

    -- first circ in the chain
    circ_0 action.circulation%ROWTYPE;

    -- last circ in the chain
    circ_n action.circulation%ROWTYPE;

    -- circ chain under construction
    chain action.circ_chain_summary;
    tmp_circ action.circulation%ROWTYPE;

BEGIN

    chain.num_circs := 0;
    FOR tmp_circ IN SELECT * FROM action.circ_chain(ctx_circ_id) LOOP

        IF chain.num_circs = 0 THEN
            circ_0 := tmp_circ;
        END IF;

        chain.num_circs := chain.num_circs + 1;
        circ_n := tmp_circ;
    END LOOP;

    chain.start_time := circ_0.xact_start;
    chain.last_stop_fines := circ_n.stop_fines;
    chain.last_stop_fines_time := circ_n.stop_fines_time;
    chain.last_checkin_time := circ_n.checkin_time;
    chain.last_checkin_scan_time := circ_n.checkin_scan_time;
    SELECT INTO chain.checkout_workstation name FROM actor.workstation WHERE id = circ_0.workstation;
    SELECT INTO chain.last_checkin_workstation name FROM actor.workstation WHERE id = circ_n.checkin_workstation;

    IF chain.num_circs > 1 THEN
        chain.last_renewal_time := circ_n.xact_start;
        SELECT INTO chain.last_renewal_workstation name FROM actor.workstation WHERE id = circ_n.workstation;
    END IF;

    RETURN chain;

END;

BEGIN
	NEW.answer_date := NOW();
	RETURN NEW;
END;

DECLARE
    h               action.hold_request%ROWTYPE;
    view_age        INTERVAL;
    view_count      INT;
    usr_view_count  actor.usr_setting%ROWTYPE;
    usr_view_age    actor.usr_setting%ROWTYPE;
    usr_view_start  actor.usr_setting%ROWTYPE;
BEGIN
    SELECT * INTO usr_view_count FROM actor.usr_setting WHERE usr = usr_id AND name = 'history.hold.retention_count';
    SELECT * INTO usr_view_age FROM actor.usr_setting WHERE usr = usr_id AND name = 'history.hold.retention_age';
    SELECT * INTO usr_view_start FROM actor.usr_setting WHERE usr = usr_id AND name = 'history.hold.retention_start';

    FOR h IN
        SELECT  *
          FROM  action.hold_request
          WHERE usr = usr_id
                AND fulfillment_time IS NULL
                AND cancel_time IS NULL
          ORDER BY request_time DESC
    LOOP
        RETURN NEXT h;
    END LOOP;

    IF usr_view_start.value IS NULL THEN
        RETURN;
    END IF;

    IF usr_view_age.value IS NOT NULL THEN
        -- User opted in and supplied a retention age
        IF oils_json_to_text(usr_view_age.value)::INTERVAL > AGE(NOW(), oils_json_to_text(usr_view_start.value)::TIMESTAMPTZ) THEN
            view_age := AGE(NOW(), oils_json_to_text(usr_view_start.value)::TIMESTAMPTZ);
        ELSE
            view_age := oils_json_to_text(usr_view_age.value)::INTERVAL;
        END IF;
    ELSE
        -- User opted in
        view_age := AGE(NOW(), oils_json_to_text(usr_view_start.value)::TIMESTAMPTZ);
    END IF;

    IF usr_view_count.value IS NOT NULL THEN
        view_count := oils_json_to_text(usr_view_count.value)::INT;
    ELSE
        view_count := 1000;
    END IF;

    -- show some fulfilled/canceled holds
    FOR h IN
        SELECT  *
          FROM  action.hold_request
          WHERE usr = usr_id
                AND ( fulfillment_time IS NOT NULL OR cancel_time IS NOT NULL )
                AND COALESCE(fulfillment_time, cancel_time) > NOW() - view_age
          ORDER BY COALESCE(fulfillment_time, cancel_time) DESC
          LIMIT view_count
    LOOP
        RETURN NEXT h;
    END LOOP;

    RETURN;
END;