New in-db search and browse of authorities with non-filing-indicator support

[Evergreen.git] / Open-ILS / src / sql / Pg / 999.functions.global.sql

/*
 * Copyright (C) 2008 Equinox Software, Inc.
 * Bill Erickson <erickson@esilibrary.com>
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 */

CREATE OR REPLACE FUNCTION actor.usr_merge_rows( table_name TEXT, col_name TEXT, src_usr INT, dest_usr INT ) RETURNS VOID AS $$
DECLARE
    sel TEXT;
    upd TEXT;
    del TEXT;
    cur_row RECORD;
BEGIN
    sel := 'SELECT id::BIGINT FROM ' || table_name || ' WHERE ' || quote_ident(col_name) || ' = ' || quote_literal(src_usr);
    upd := 'UPDATE ' || table_name || ' SET ' || quote_ident(col_name) || ' = ' || quote_literal(dest_usr) || ' WHERE id = ';
    del := 'DELETE FROM ' || table_name || ' WHERE id = ';
    FOR cur_row IN EXECUTE sel LOOP
        BEGIN
            --RAISE NOTICE 'Attempting to merge % %', table_name, cur_row.id;
            EXECUTE upd || cur_row.id;
        EXCEPTION WHEN unique_violation THEN
            --RAISE NOTICE 'Deleting conflicting % %', table_name, cur_row.id;
            EXECUTE del || cur_row.id;
        END;
    END LOOP;
END;
$$ LANGUAGE plpgsql;

COMMENT ON FUNCTION actor.usr_merge_rows(TEXT, TEXT, INT, INT) IS $$
Attempts to move each row of the specified table from src_user to dest_user.  
Where conflicts exist, the conflicting "source" row is deleted.
$$;


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

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

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


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

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

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


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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

    -- Finally, delete the source user
    DELETE FROM actor.usr WHERE id = src_usr;

END;
$$ LANGUAGE plpgsql;

COMMENT ON FUNCTION actor.usr_merge(INT, INT, BOOLEAN, BOOLEAN, BOOLEAN) IS $$
Merges all user date from src_usr to dest_usr.  When collisions occur, 
keep dest_usr's data and delete src_usr's data.
$$;


CREATE OR REPLACE FUNCTION actor.usr_purge_data(
        src_usr  IN INTEGER,
        specified_dest_usr IN INTEGER
) RETURNS VOID AS $$
DECLARE
        suffix TEXT;
        renamable_row RECORD;
        dest_usr INTEGER;
BEGIN

        IF specified_dest_usr IS NULL THEN
                dest_usr := 1; -- Admin user on stock installs
        ELSE
                dest_usr := specified_dest_usr;
        END IF;

        UPDATE actor.usr SET
                active = FALSE,
                card = NULL,
                mailing_address = NULL,
                billing_address = NULL
        WHERE id = src_usr;

        -- acq.*
        UPDATE acq.fund_allocation SET allocator = dest_usr WHERE allocator = src_usr;
        UPDATE acq.lineitem SET creator = dest_usr WHERE creator = src_usr;
        UPDATE acq.lineitem SET editor = dest_usr WHERE editor = src_usr;
        UPDATE acq.lineitem SET selector = dest_usr WHERE selector = src_usr;
        UPDATE acq.lineitem_note SET creator = dest_usr WHERE creator = src_usr;
        UPDATE acq.lineitem_note SET editor = dest_usr WHERE editor = src_usr;
        DELETE FROM acq.lineitem_usr_attr_definition WHERE usr = src_usr;

        -- Update with a rename to avoid collisions
        FOR renamable_row in
                SELECT id, name
                FROM   acq.picklist
                WHERE  owner = src_usr
        LOOP
                suffix := ' (' || src_usr || ')';
                LOOP
                        BEGIN
                                UPDATE  acq.picklist
                                SET     owner = dest_usr, name = name || suffix
                                WHERE   id = renamable_row.id;
                        EXCEPTION WHEN unique_violation THEN
                                suffix := suffix || ' ';
                                CONTINUE;
                        END;
                        EXIT;
                END LOOP;
        END LOOP;

        UPDATE acq.picklist SET creator = dest_usr WHERE creator = src_usr;
        UPDATE acq.picklist SET editor = dest_usr WHERE editor = src_usr;
        UPDATE acq.po_note SET creator = dest_usr WHERE creator = src_usr;
        UPDATE acq.po_note SET editor = dest_usr WHERE editor = src_usr;
        UPDATE acq.purchase_order SET owner = dest_usr WHERE owner = src_usr;
        UPDATE acq.purchase_order SET creator = dest_usr WHERE creator = src_usr;
        UPDATE acq.purchase_order SET editor = dest_usr WHERE editor = src_usr;
        UPDATE acq.claim_event SET creator = dest_usr WHERE creator = src_usr;

        -- action.*
        DELETE FROM action.circulation WHERE usr = src_usr;
        UPDATE action.circulation SET circ_staff = dest_usr WHERE circ_staff = src_usr;
        UPDATE action.circulation SET checkin_staff = dest_usr WHERE checkin_staff = src_usr;
        UPDATE action.hold_notification SET notify_staff = dest_usr WHERE notify_staff = src_usr;
        UPDATE action.hold_request SET fulfillment_staff = dest_usr WHERE fulfillment_staff = src_usr;
        UPDATE action.hold_request SET requestor = dest_usr WHERE requestor = src_usr;
        DELETE FROM action.hold_request WHERE usr = src_usr;
        UPDATE action.in_house_use SET staff = dest_usr WHERE staff = src_usr;
        UPDATE action.non_cat_in_house_use SET staff = dest_usr WHERE staff = src_usr;
        DELETE FROM action.non_cataloged_circulation WHERE patron = src_usr;
        UPDATE action.non_cataloged_circulation SET staff = dest_usr WHERE staff = src_usr;
        DELETE FROM action.survey_response WHERE usr = src_usr;
        UPDATE action.fieldset SET owner = dest_usr WHERE owner = src_usr;

        -- actor.*
        DELETE FROM actor.card WHERE usr = src_usr;
        DELETE FROM actor.stat_cat_entry_usr_map WHERE target_usr = src_usr;

        -- The following update is intended to avoid transient violations of a foreign
        -- key constraint, whereby actor.usr_address references itself.  It may not be
        -- necessary, but it does no harm.
        UPDATE actor.usr_address SET replaces = NULL
                WHERE usr = src_usr AND replaces IS NOT NULL;
        DELETE FROM actor.usr_address WHERE usr = src_usr;
        DELETE FROM actor.usr_note WHERE usr = src_usr;
        UPDATE actor.usr_note SET creator = dest_usr WHERE creator = src_usr;
        DELETE FROM actor.usr_org_unit_opt_in WHERE usr = src_usr;
        UPDATE actor.usr_org_unit_opt_in SET staff = dest_usr WHERE staff = src_usr;
        DELETE FROM actor.usr_setting WHERE usr = src_usr;
        DELETE FROM actor.usr_standing_penalty WHERE usr = src_usr;
        UPDATE actor.usr_standing_penalty SET staff = dest_usr WHERE staff = src_usr;

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

        -- auditor.*
        DELETE FROM auditor.actor_usr_address_history WHERE id = src_usr;
        DELETE FROM auditor.actor_usr_history WHERE id = src_usr;
        UPDATE auditor.asset_call_number_history SET creator = dest_usr WHERE creator = src_usr;
        UPDATE auditor.asset_call_number_history SET editor  = dest_usr WHERE editor  = src_usr;
        UPDATE auditor.asset_copy_history SET creator = dest_usr WHERE creator = src_usr;
        UPDATE auditor.asset_copy_history SET editor  = dest_usr WHERE editor  = src_usr;
        UPDATE auditor.biblio_record_entry_history SET creator = dest_usr WHERE creator = src_usr;
        UPDATE auditor.biblio_record_entry_history SET editor  = dest_usr WHERE editor  = src_usr;

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

        -- container.*
        -- Update buckets with a rename to avoid collisions
        FOR renamable_row in
                SELECT id, name
                FROM   container.biblio_record_entry_bucket
                WHERE  owner = src_usr
        LOOP
                suffix := ' (' || src_usr || ')';
                LOOP
                        BEGIN
                                UPDATE  container.biblio_record_entry_bucket
                                SET     owner = dest_usr, name = name || suffix
                                WHERE   id = renamable_row.id;
                        EXCEPTION WHEN unique_violation THEN
                                suffix := suffix || ' ';
                                CONTINUE;
                        END;
                        EXIT;
                END LOOP;
        END LOOP;

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

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

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

        DELETE FROM container.user_bucket_item WHERE target_user = src_usr;

        -- money.*
        DELETE FROM money.billable_xact WHERE usr = src_usr;
        DELETE FROM money.collections_tracker WHERE usr = src_usr;
        UPDATE money.collections_tracker SET collector = dest_usr WHERE collector = src_usr;

        -- permission.*
        DELETE FROM permission.usr_grp_map WHERE usr = src_usr;
        DELETE FROM permission.usr_object_perm_map WHERE usr = src_usr;
        DELETE FROM permission.usr_perm_map WHERE usr = src_usr;
        DELETE FROM permission.usr_work_ou_map WHERE usr = src_usr;

        -- reporter.*
        -- Update with a rename to avoid collisions
        BEGIN
                FOR renamable_row in
                        SELECT id, name
                        FROM   reporter.output_folder
                        WHERE  owner = src_usr
                LOOP
                        suffix := ' (' || src_usr || ')';
                        LOOP
                                BEGIN
                                        UPDATE  reporter.output_folder
                                        SET     owner = dest_usr, name = name || suffix
                                        WHERE   id = renamable_row.id;
                                EXCEPTION WHEN unique_violation THEN
                                        suffix := suffix || ' ';
                                        CONTINUE;
                                END;
                                EXIT;
                        END LOOP;
                END LOOP;
        EXCEPTION WHEN undefined_table THEN
                -- do nothing
        END;

        BEGIN
                UPDATE reporter.report SET owner = dest_usr WHERE owner = src_usr;
        EXCEPTION WHEN undefined_table THEN
                -- do nothing
        END;

        -- Update with a rename to avoid collisions
        BEGIN
                FOR renamable_row in
                        SELECT id, name
                        FROM   reporter.report_folder
                        WHERE  owner = src_usr
                LOOP
                        suffix := ' (' || src_usr || ')';
                        LOOP
                                BEGIN
                                        UPDATE  reporter.report_folder
                                        SET     owner = dest_usr, name = name || suffix
                                        WHERE   id = renamable_row.id;
                                EXCEPTION WHEN unique_violation THEN
                                        suffix := suffix || ' ';
                                        CONTINUE;
                                END;
                                EXIT;
                        END LOOP;
                END LOOP;
        EXCEPTION WHEN undefined_table THEN
                -- do nothing
        END;

        BEGIN
                UPDATE reporter.schedule SET runner = dest_usr WHERE runner = src_usr;
        EXCEPTION WHEN undefined_table THEN
                -- do nothing
        END;

        BEGIN
                UPDATE reporter.template SET owner = dest_usr WHERE owner = src_usr;
        EXCEPTION WHEN undefined_table THEN
                -- do nothing
        END;

        -- Update with a rename to avoid collisions
        BEGIN
                FOR renamable_row in
                        SELECT id, name
                        FROM   reporter.template_folder
                        WHERE  owner = src_usr
                LOOP
                        suffix := ' (' || src_usr || ')';
                        LOOP
                                BEGIN
                                        UPDATE  reporter.template_folder
                                        SET     owner = dest_usr, name = name || suffix
                                        WHERE   id = renamable_row.id;
                                EXCEPTION WHEN unique_violation THEN
                                        suffix := suffix || ' ';
                                        CONTINUE;
                                END;
                                EXIT;
                        END LOOP;
                END LOOP;
        EXCEPTION WHEN undefined_table THEN
        -- do nothing
        END;

        -- vandelay.*
        -- Update with a rename to avoid collisions
        FOR renamable_row in
                SELECT id, name
                FROM   vandelay.queue
                WHERE  owner = src_usr
        LOOP
                suffix := ' (' || src_usr || ')';
                LOOP
                        BEGIN
                                UPDATE  vandelay.queue
                                SET     owner = dest_usr, name = name || suffix
                                WHERE   id = renamable_row.id;
                        EXCEPTION WHEN unique_violation THEN
                                suffix := suffix || ' ';
                                CONTINUE;
                        END;
                        EXIT;
                END LOOP;
        END LOOP;

END;
$$ LANGUAGE plpgsql;

COMMENT ON FUNCTION actor.usr_purge_data(INT, INT) IS $$
Finds rows dependent on a given row in actor.usr and either deletes them
or reassigns them to a different user.
$$;



CREATE OR REPLACE FUNCTION actor.usr_delete(
        src_usr  IN INTEGER,
        dest_usr IN INTEGER
) RETURNS VOID AS $$
DECLARE
        old_profile actor.usr.profile%type;
        old_home_ou actor.usr.home_ou%type;
        new_profile actor.usr.profile%type;
        new_home_ou actor.usr.home_ou%type;
        new_name    text;
        new_dob     actor.usr.dob%type;
BEGIN
        SELECT
                id || '-PURGED-' || now(),
                profile,
                home_ou,
                dob
        INTO
                new_name,
                old_profile,
                old_home_ou,
                new_dob
        FROM
                actor.usr
        WHERE
                id = src_usr;
        --
        -- Quit if no such user
        --
        IF old_profile IS NULL THEN
                RETURN;
        END IF;
        --
        perform actor.usr_purge_data( src_usr, dest_usr );
        --
        -- Find the root grp_tree and the root org_unit.  This would be simpler if we 
        -- could assume that there is only one root.  Theoretically, someday, maybe,
        -- there could be multiple roots, so we take extra trouble to get the right ones.
        --
        SELECT
                id
        INTO
                new_profile
        FROM
                permission.grp_ancestors( old_profile )
        WHERE
                parent is null;
        --
        SELECT
                id
        INTO
                new_home_ou
        FROM
                actor.org_unit_ancestors( old_home_ou )
        WHERE
                parent_ou is null;
        --
        -- Truncate date of birth
        --
        IF new_dob IS NOT NULL THEN
                new_dob := date_trunc( 'year', new_dob );
        END IF;
        --
        UPDATE
                actor.usr
                SET
                        card = NULL,
                        profile = new_profile,
                        usrname = new_name,
                        email = NULL,
                        passwd = random()::text,
                        standing = DEFAULT,
                        ident_type = 
                        (
                                SELECT MIN( id )
                                FROM config.identification_type
                        ),
                        ident_value = NULL,
                        ident_type2 = NULL,
                        ident_value2 = NULL,
                        net_access_level = DEFAULT,
                        photo_url = NULL,
                        prefix = NULL,
                        first_given_name = new_name,
                        second_given_name = NULL,
                        family_name = new_name,
                        suffix = NULL,
                        alias = NULL,
                        day_phone = NULL,
                        evening_phone = NULL,
                        other_phone = NULL,
                        mailing_address = NULL,
                        billing_address = NULL,
                        home_ou = new_home_ou,
                        dob = new_dob,
                        active = FALSE,
                        master_account = DEFAULT, 
                        super_user = DEFAULT,
                        barred = FALSE,
                        deleted = TRUE,
                        juvenile = DEFAULT,
                        usrgroup = 0,
                        claims_returned_count = DEFAULT,
                        credit_forward_balance = DEFAULT,
                        last_xact_id = DEFAULT,
                        alert_message = NULL,
                        create_date = now(),
                        expire_date = now()
        WHERE
                id = src_usr;
END;
$$ LANGUAGE plpgsql;

COMMENT ON FUNCTION actor.usr_delete(INT, INT) IS $$
Logically deletes a user.  Removes personally identifiable information,
and purges associated data in other tables.
$$;



CREATE OR REPLACE FUNCTION actor.approve_pending_address(pending_id INT) RETURNS BIGINT AS $$
DECLARE
    old_id INT;
BEGIN
    SELECT INTO old_id replaces FROM actor.usr_address where id = pending_id;
    IF old_id IS NULL THEN
        UPDATE actor.usr_address SET pending = 'f' WHERE id = pending_id;
        RETURN pending_id;
    END IF;
    -- address replaces an existing address
    DELETE FROM actor.usr_address WHERE id = -old_id;
    UPDATE actor.usr_address SET id = -id WHERE id = old_id;
    UPDATE actor.usr_address SET replaces = NULL, id = old_id, pending = 'f' WHERE id = pending_id;
    RETURN old_id;
END
$$ LANGUAGE plpgsql;

COMMENT ON FUNCTION actor.approve_pending_address(INT) IS $$
Replaces an address with a pending address.  This is done by giving the pending 
address the ID of the old address.  The replaced address is retained with -id.
$$;

CREATE OR REPLACE FUNCTION container.clear_expired_circ_history_items( 
         ac_usr IN INTEGER
) RETURNS VOID AS $$
--
-- Delete old circulation bucket items for a specified user.
-- "Old" means older than the interval specified by a
-- user-level setting, if it is so specified.
--
DECLARE
    threshold TIMESTAMP WITH TIME ZONE;
BEGIN
        -- Sanity check
        IF ac_usr IS NULL THEN
                RETURN;
        END IF;
        -- Determine the threshold date that defines "old".  Subtract the
        -- interval from the system date, then truncate to midnight.
        SELECT
                date_trunc( 
                        'day',
                        now() - CAST( translate( value, '"', '' ) AS INTERVAL )
                )
        INTO
                threshold
        FROM
                actor.usr_setting
        WHERE
                usr = ac_usr
                AND name = 'patron.max_reading_list_interval';
        --
        IF threshold is null THEN
                -- No interval defined; don't delete anything
                -- RAISE NOTICE 'No interval defined for user %', ac_usr;
                return;
        END IF;
        --
        -- RAISE NOTICE 'Date threshold: %', threshold;
        --
        -- Threshold found; do the delete
        delete from container.copy_bucket_item
        where
                bucket in
                (
                        select
                                id
                        from
                                container.copy_bucket
                        where
                                owner = ac_usr
                                and btype = 'circ_history'
                )
                and create_time < threshold;
        --
        RETURN;
END;
$$ LANGUAGE plpgsql;

COMMENT ON FUNCTION container.clear_expired_circ_history_items( INTEGER ) IS $$
Delete old circulation bucket items for a specified user.
"Old" means older than the interval specified by a
user-level setting, if it is so specified.
$$;

CREATE OR REPLACE FUNCTION container.clear_all_expired_circ_history_items( )
RETURNS VOID AS $$
--
-- Delete expired circulation bucket items for all users that have
-- a setting for patron.max_reading_list_interval.
--
DECLARE
    today        TIMESTAMP WITH TIME ZONE;
    threshold    TIMESTAMP WITH TIME ZONE;
        usr_setting  RECORD;
BEGIN
        SELECT date_trunc( 'day', now() ) INTO today;
        --
        FOR usr_setting in
                SELECT
                        usr,
                        value
                FROM
                        actor.usr_setting
                WHERE
                        name = 'patron.max_reading_list_interval'
        LOOP
                --
                -- Make sure the setting is a valid interval
                --
                BEGIN
                        threshold := today - CAST( translate( usr_setting.value, '"', '' ) AS INTERVAL );
                EXCEPTION
                        WHEN OTHERS THEN
                                RAISE NOTICE 'Invalid setting patron.max_reading_list_interval for user %: ''%''',
                                        usr_setting.usr, usr_setting.value;
                                CONTINUE;
                END;
                --
                --RAISE NOTICE 'User % threshold %', usr_setting.usr, threshold;
                --
        DELETE FROM container.copy_bucket_item
        WHERE
                bucket IN
                (
                    SELECT
                        id
                    FROM
                        container.copy_bucket
                    WHERE
                        owner = usr_setting.usr
                        AND btype = 'circ_history'
                )
                AND create_time < threshold;
        END LOOP;
        --
END;
$$ LANGUAGE plpgsql;

COMMENT ON FUNCTION container.clear_all_expired_circ_history_items( ) IS $$
Delete expired circulation bucket items for all users that have
a setting for patron.max_reading_list_interval.
$$;

CREATE OR REPLACE FUNCTION asset.merge_record_assets( target_record BIGINT, source_record BIGINT ) RETURNS INT AS $func$
DECLARE
    moved_objects INT := 0;
    source_cn     asset.call_number%ROWTYPE;
    target_cn     asset.call_number%ROWTYPE;
    metarec       metabib.metarecord%ROWTYPE;
    hold          action.hold_request%ROWTYPE;
    ser_rec       serial.record_entry%ROWTYPE;
    uri_count     INT := 0;
    counter       INT := 0;
    uri_datafield TEXT;
    uri_text      TEXT := '';
BEGIN

    -- move any 856 entries on records that have at least one MARC-mapped URI entry
    SELECT  INTO uri_count COUNT(*)
      FROM  asset.uri_call_number_map m
            JOIN asset.call_number cn ON (m.call_number = cn.id)
      WHERE cn.record = source_record;

    IF uri_count > 0 THEN
        
        -- This returns more nodes than you might expect:
        -- 7 instead of 1 for an 856 with $u $y $9
        SELECT  COUNT(*) INTO counter
          FROM  oils_xpath_table(
                    'id',
                    'marc',
                    'biblio.record_entry',
                    '//*[@tag="856"]',
                    'id=' || source_record
                ) as t(i int,c text);
    
        FOR i IN 1 .. counter LOOP
            SELECT  '<datafield xmlns="http://www.loc.gov/MARC21/slim"' || 
                        ' tag="856"' ||
                        ' ind1="' || FIRST(ind1) || '"'  ||
                        ' ind2="' || FIRST(ind2) || '">' ||
                        array_to_string(
                            array_accum(
                                '<subfield code="' || subfield || '">' ||
                                regexp_replace(
                                    regexp_replace(
                                        regexp_replace(data,'&','&amp;','g'),
                                        '>', '&gt;', 'g'
                                    ),
                                    '<', '&lt;', 'g'
                                ) || '</subfield>'
                            ), ''
                        ) || '</datafield>' INTO uri_datafield
              FROM  oils_xpath_table(
                        'id',
                        'marc',
                        'biblio.record_entry',
                        '//*[@tag="856"][position()=' || i || ']/@ind1|' ||
                        '//*[@tag="856"][position()=' || i || ']/@ind2|' ||
                        '//*[@tag="856"][position()=' || i || ']/*/@code|' ||
                        '//*[@tag="856"][position()=' || i || ']/*[@code]',
                        'id=' || source_record
                    ) as t(id int,ind1 text, ind2 text,subfield text,data text);

            -- As most of the results will be NULL, protect against NULLifying
            -- the valid content that we do generate
            uri_text := uri_text || COALESCE(uri_datafield, '');
        END LOOP;

        IF uri_text <> '' THEN
            UPDATE  biblio.record_entry
              SET   marc = regexp_replace(marc,'(</[^>]*record>)', uri_text || E'\\1')
              WHERE id = target_record;
        END IF;

    END IF;

        -- Find and move metarecords to the target record
        SELECT  INTO metarec *
          FROM  metabib.metarecord
          WHERE master_record = source_record;

        IF FOUND THEN
                UPDATE  metabib.metarecord
                  SET   master_record = target_record,
                        mods = NULL
                  WHERE id = metarec.id;

                moved_objects := moved_objects + 1;
        END IF;

        -- Find call numbers attached to the source ...
        FOR source_cn IN SELECT * FROM asset.call_number WHERE record = source_record LOOP

                SELECT  INTO target_cn *
                  FROM  asset.call_number
                  WHERE label = source_cn.label
                        AND owning_lib = source_cn.owning_lib
                        AND record = target_record;

                -- ... and if there's a conflicting one on the target ...
                IF FOUND THEN

                        -- ... move the copies to that, and ...
                        UPDATE  asset.copy
                          SET   call_number = target_cn.id
                          WHERE call_number = source_cn.id;

                        -- ... move V holds to the move-target call number
                        FOR hold IN SELECT * FROM action.hold_request WHERE target = source_cn.id AND hold_type = 'V' LOOP
                
                                UPDATE  action.hold_request
                                  SET   target = target_cn.id
                                  WHERE id = hold.id;
                
                                moved_objects := moved_objects + 1;
                        END LOOP;

                -- ... if not ...
                ELSE
                        -- ... just move the call number to the target record
                        UPDATE  asset.call_number
                          SET   record = target_record
                          WHERE id = source_cn.id;
                END IF;

                moved_objects := moved_objects + 1;
        END LOOP;

        -- Find T holds targeting the source record ...
        FOR hold IN SELECT * FROM action.hold_request WHERE target = source_record AND hold_type = 'T' LOOP

                -- ... and move them to the target record
                UPDATE  action.hold_request
                  SET   target = target_record
                  WHERE id = hold.id;

                moved_objects := moved_objects + 1;
        END LOOP;

        -- Find serial records targeting the source record ...
        FOR ser_rec IN SELECT * FROM serial.record_entry WHERE record = source_record LOOP
                -- ... and move them to the target record
                UPDATE  serial.record_entry
                  SET   record = target_record
                  WHERE id = ser_rec.id;

                moved_objects := moved_objects + 1;
        END LOOP;

    -- Finally, "delete" the source record
    DELETE FROM biblio.record_entry WHERE id = source_record;

        -- That's all, folks!
        RETURN moved_objects;
END;
$func$ LANGUAGE plpgsql;

-- copy OPAC visibility materialized view
CREATE OR REPLACE FUNCTION asset.refresh_opac_visible_copies_mat_view () RETURNS VOID AS $$

    TRUNCATE TABLE asset.opac_visible_copies;

    INSERT INTO asset.opac_visible_copies (copy_id, circ_lib, record)
    SELECT  cp.id, cp.circ_lib, cn.record
    FROM  asset.copy cp
        JOIN asset.call_number cn ON (cn.id = cp.call_number)
        JOIN actor.org_unit a ON (cp.circ_lib = a.id)
        JOIN asset.copy_location cl ON (cp.location = cl.id)
        JOIN config.copy_status cs ON (cp.status = cs.id)
        JOIN biblio.record_entry b ON (cn.record = b.id)
    WHERE NOT cp.deleted
        AND NOT cn.deleted
        AND NOT b.deleted
        AND cs.opac_visible
        AND cl.opac_visible
        AND cp.opac_visible
        AND a.opac_visible
            UNION
    SELECT  cp.id, cp.circ_lib, pbcm.peer_record AS record
    FROM  asset.copy cp
        JOIN biblio.peer_bib_copy_map pbcm ON (pbcm.target_copy = cp.id)
        JOIN actor.org_unit a ON (cp.circ_lib = a.id)
        JOIN asset.copy_location cl ON (cp.location = cl.id)
        JOIN config.copy_status cs ON (cp.status = cs.id)
    WHERE NOT cp.deleted
        AND cs.opac_visible
        AND cl.opac_visible
        AND cp.opac_visible
        AND a.opac_visible;

$$ LANGUAGE SQL;
COMMENT ON FUNCTION asset.refresh_opac_visible_copies_mat_view() IS $$
Rebuild the copy OPAC visibility cache.  Useful during migrations.
$$;

CREATE OR REPLACE FUNCTION asset.cache_copy_visibility () RETURNS TRIGGER as $func$
DECLARE
    add_front       TEXT;
    add_back        TEXT;
    add_base_query  TEXT;
    add_peer_query  TEXT;
    remove_query    TEXT;
    do_add          BOOLEAN := false;
    do_remove       BOOLEAN := false;
BEGIN
    add_base_query := $$
        SELECT  cp.id, cp.circ_lib, cn.record, cn.id AS call_number, cp.location, cp.status
          FROM  asset.copy cp
                JOIN asset.call_number cn ON (cn.id = cp.call_number)
                JOIN actor.org_unit a ON (cp.circ_lib = a.id)
                JOIN asset.copy_location cl ON (cp.location = cl.id)
                JOIN config.copy_status cs ON (cp.status = cs.id)
                JOIN biblio.record_entry b ON (cn.record = b.id)
          WHERE NOT cp.deleted
                AND NOT cn.deleted
                AND NOT b.deleted
                AND cs.opac_visible
                AND cl.opac_visible
                AND cp.opac_visible
                AND a.opac_visible
    $$;
    add_peer_query := $$
        SELECT  cp.id, cp.circ_lib, pbcm.peer_record AS record, NULL AS call_number, cp.location, cp.status
          FROM  asset.copy cp
                JOIN biblio.peer_bib_copy_map pbcm ON (pbcm.target_copy = cp.id)
                JOIN actor.org_unit a ON (cp.circ_lib = a.id)
                JOIN asset.copy_location cl ON (cp.location = cl.id)
                JOIN config.copy_status cs ON (cp.status = cs.id)
          WHERE NOT cp.deleted
                AND cs.opac_visible
                AND cl.opac_visible
                AND cp.opac_visible
                AND a.opac_visible
    $$;
    add_front := $$
        INSERT INTO asset.opac_visible_copies (copy_id, circ_lib, record)
          SELECT id, circ_lib, record FROM (
    $$;
    add_back := $$
        ) AS x
    $$;
 
    remove_query := $$ DELETE FROM asset.opac_visible_copies WHERE copy_id IN ( SELECT id FROM asset.copy WHERE $$;

    IF TG_TABLE_NAME = 'peer_bib_copy_map' THEN
        IF TG_OP = 'INSERT' THEN
            add_peer_query := add_peer_query || ' AND cp.id = ' || NEW.target_copy || ' AND pbcm.peer_record = ' || NEW.peer_record;
            EXECUTE add_front || add_peer_query || add_back;
            RETURN NEW;
        ELSE
            remove_query := 'DELETE FROM asset.opac_visible_copies WHERE copy_id = ' || OLD.target_copy || ' AND record = ' || OLD.peer_record || ';';
            EXECUTE remove_query;
            RETURN OLD;
        END IF;
    END IF;

    IF TG_OP = 'INSERT' THEN

        IF TG_TABLE_NAME IN ('copy', 'unit') THEN
            add_base_query := add_base_query || ' AND cp.id = ' || NEW.id;
            EXECUTE add_front || add_base_query || add_back;
        END IF;

        RETURN NEW;

    END IF;

    -- handle items first, since with circulation activity
    -- their statuses change frequently
    IF TG_TABLE_NAME IN ('copy', 'unit') THEN

        IF OLD.location    <> NEW.location OR
           OLD.call_number <> NEW.call_number OR
           OLD.status      <> NEW.status OR
           OLD.circ_lib    <> NEW.circ_lib THEN
            -- any of these could change visibility, but
            -- we'll save some queries and not try to calculate
            -- the change directly
            do_remove := true;
            do_add := true;
        ELSE

            IF OLD.deleted <> NEW.deleted THEN
                IF NEW.deleted THEN
                    do_remove := true;
                ELSE
                    do_add := true;
                END IF;
            END IF;

            IF OLD.opac_visible <> NEW.opac_visible THEN
                IF OLD.opac_visible THEN
                    do_remove := true;
                ELSIF NOT do_remove THEN -- handle edge case where deleted item
                                        -- is also marked opac_visible
                    do_add := true;
                END IF;
            END IF;

        END IF;

        IF do_remove THEN
            DELETE FROM asset.opac_visible_copies WHERE copy_id = NEW.id;
        END IF;
        IF do_add THEN
            add_base_query := add_base_query || ' AND cp.id = ' || NEW.id;
            add_peer_query := add_peer_query || ' AND cp.id = ' || NEW.id;
            EXECUTE add_front || add_base_query || ' UNION ' || add_peer_query || add_back;
        END IF;

        RETURN NEW;

    END IF;

    IF TG_TABLE_NAME IN ('call_number', 'record_entry') THEN -- these have a 'deleted' column
 
        IF OLD.deleted AND NEW.deleted THEN -- do nothing

            RETURN NEW;
 
        ELSIF NEW.deleted THEN -- remove rows
 
            IF TG_TABLE_NAME = 'call_number' THEN
                DELETE FROM asset.opac_visible_copies WHERE copy_id IN (SELECT id FROM asset.copy WHERE call_number = NEW.id);
            ELSIF TG_TABLE_NAME = 'record_entry' THEN
                DELETE FROM asset.opac_visible_copies WHERE record = NEW.id;
            END IF;
 
            RETURN NEW;
 
        ELSIF OLD.deleted THEN -- add rows
 
            IF TG_TABLE_NAME = 'call_number' THEN
                add_base_query := add_base_query || ' AND cn.id = ' || NEW.id;
                EXECUTE add_front || add_base_query || add_back;
            ELSIF TG_TABLE_NAME = 'record_entry' THEN
                add_base_query := add_base_query || ' AND cn.record = ' || NEW.id;
                add_peer_query := add_peer_query || ' AND pbcm.peer_record = ' || NEW.id;
                EXECUTE add_front || add_base_query || ' UNION ' || add_peer_query || add_back;
            END IF;
 
            RETURN NEW;
 
        END IF;
 
    END IF;

    IF TG_TABLE_NAME = 'call_number' THEN

        IF OLD.record <> NEW.record THEN
            -- call number is linked to different bib
            remove_query := remove_query || 'call_number = ' || NEW.id || ');';
            EXECUTE remove_query;
            add_base_query := add_base_query || ' AND cn.id = ' || NEW.id;
            EXECUTE add_front || add_base_query || add_back;
        END IF;

        RETURN NEW;

    END IF;

    IF TG_TABLE_NAME IN ('record_entry') THEN
        RETURN NEW; -- don't have 'opac_visible'
    END IF;

    -- actor.org_unit, asset.copy_location, asset.copy_status
    IF NEW.opac_visible = OLD.opac_visible THEN -- do nothing

        RETURN NEW;

    ELSIF NEW.opac_visible THEN -- add rows

        IF TG_TABLE_NAME = 'org_unit' THEN
            add_base_query := add_base_query || ' AND cp.circ_lib = ' || NEW.id;
            add_peer_query := add_peer_query || ' AND cp.circ_lib = ' || NEW.id;
        ELSIF TG_TABLE_NAME = 'copy_location' THEN
            add_base_query := add_base_query || ' AND cp.location = ' || NEW.id;
            add_peer_query := add_peer_query || ' AND cp.location = ' || NEW.id;
        ELSIF TG_TABLE_NAME = 'copy_status' THEN
            add_base_query := add_base_query || ' AND cp.status = ' || NEW.id;
            add_peer_query := add_peer_query || ' AND cp.status = ' || NEW.id;
        END IF;
 
        EXECUTE add_front || add_base_query || ' UNION ' || add_peer_query || add_back;
 
    ELSE -- delete rows

        IF TG_TABLE_NAME = 'org_unit' THEN
            remove_query := 'DELETE FROM asset.opac_visible_copies WHERE circ_lib = ' || NEW.id || ';';
        ELSIF TG_TABLE_NAME = 'copy_location' THEN
            remove_query := remove_query || 'location = ' || NEW.id || ');';
        ELSIF TG_TABLE_NAME = 'copy_status' THEN
            remove_query := remove_query || 'status = ' || NEW.id || ');';
        END IF;
 
        EXECUTE remove_query;
 
    END IF;
 
    RETURN NEW;
END;
$func$ LANGUAGE PLPGSQL;
COMMENT ON FUNCTION asset.cache_copy_visibility() IS $$
Trigger function to update the copy OPAC visiblity cache.
$$;
CREATE TRIGGER a_opac_vis_mat_view_tgr AFTER INSERT OR DELETE ON biblio.peer_bib_copy_map FOR EACH ROW EXECUTE PROCEDURE asset.cache_copy_visibility();
CREATE TRIGGER a_opac_vis_mat_view_tgr AFTER INSERT OR UPDATE ON biblio.record_entry FOR EACH ROW EXECUTE PROCEDURE asset.cache_copy_visibility();
CREATE TRIGGER a_opac_vis_mat_view_tgr AFTER INSERT OR UPDATE ON asset.copy FOR EACH ROW EXECUTE PROCEDURE asset.cache_copy_visibility();
CREATE TRIGGER a_opac_vis_mat_view_tgr AFTER INSERT OR UPDATE ON asset.call_number FOR EACH ROW EXECUTE PROCEDURE asset.cache_copy_visibility();
CREATE TRIGGER a_opac_vis_mat_view_tgr AFTER INSERT OR UPDATE ON asset.copy_location FOR EACH ROW EXECUTE PROCEDURE asset.cache_copy_visibility();
CREATE TRIGGER a_opac_vis_mat_view_tgr AFTER INSERT OR UPDATE ON serial.unit FOR EACH ROW EXECUTE PROCEDURE asset.cache_copy_visibility();
CREATE TRIGGER a_opac_vis_mat_view_tgr AFTER INSERT OR UPDATE ON config.copy_status FOR EACH ROW EXECUTE PROCEDURE asset.cache_copy_visibility();
CREATE TRIGGER a_opac_vis_mat_view_tgr AFTER INSERT OR UPDATE ON actor.org_unit FOR EACH ROW EXECUTE PROCEDURE asset.cache_copy_visibility();

-- Authority ingest routines
CREATE OR REPLACE FUNCTION authority.propagate_changes (aid BIGINT, bid BIGINT) RETURNS BIGINT AS $func$
    UPDATE  biblio.record_entry
      SET   marc = vandelay.merge_record_xml( marc, authority.generate_overlay_template( $1 ) )
      WHERE id = $2;
    SELECT $1;
$func$ LANGUAGE SQL;

CREATE OR REPLACE FUNCTION authority.propagate_changes (aid BIGINT) RETURNS SETOF BIGINT AS $func$
    SELECT authority.propagate_changes( authority, bib ) FROM authority.bib_linking WHERE authority = $1;
$func$ LANGUAGE SQL;

CREATE OR REPLACE FUNCTION authority.map_thesaurus_to_control_set () RETURNS TRIGGER AS $func$
BEGIN
    IF NEW.control_set IS NULL THEN
        SELECT  control_set INTO NEW.control_set
          FROM  authority.thesaurus
          WHERE vandelay.marc21_extract_fixed_field(NEW.marc,'Subj') = code;
    END IF;

    RETURN NEW;
END;
$func$ LANGUAGE PLPGSQL;

CREATE OR REPLACE FUNCTION authority.reingest_authority_rec_descriptor( auth_id BIGINT ) RETURNS VOID AS $func$
BEGIN
    DELETE FROM authority.rec_descriptor WHERE record = auth_id;
    INSERT INTO authority.rec_descriptor (record, record_status, encoding_level, thesaurus)
        SELECT  auth_id,
                vandelay.marc21_extract_fixed_field(marc,'RecStat'),
                vandelay.marc21_extract_fixed_field(marc,'ELvl'),
                vandelay.marc21_extract_fixed_field(marc,'Subj')
          FROM  authority.record_entry
          WHERE id = auth_id;
    RETURN;
END;
$func$ LANGUAGE PLPGSQL;

CREATE OR REPLACE FUNCTION authority.reingest_authority_full_rec( auth_id BIGINT ) RETURNS VOID AS $func$
BEGIN
    DELETE FROM authority.full_rec WHERE record = auth_id;
    INSERT INTO authority.full_rec (record, tag, ind1, ind2, subfield, value)
        SELECT record, tag, ind1, ind2, subfield, value FROM authority.flatten_marc( auth_id );

    RETURN;
END;
$func$ LANGUAGE PLPGSQL;

-- AFTER UPDATE OR INSERT trigger for authority.record_entry
CREATE OR REPLACE FUNCTION authority.indexing_ingest_or_delete () RETURNS TRIGGER AS $func$
BEGIN

    IF NEW.deleted IS TRUE THEN -- If this authority is deleted
        DELETE FROM authority.bib_linking WHERE authority = NEW.id; -- Avoid updating fields in bibs that are no longer visible
        DELETE FROM authority.full_rec WHERE record = NEW.id; -- Avoid validating fields against deleted authority records
        DELETE FROM authority.simple_heading WHERE record = NEW.id;
          -- Should remove matching $0 from controlled fields at the same time?
        RETURN NEW; -- and we're done
    END IF;

    IF TG_OP = 'UPDATE' THEN -- re-ingest?
        PERFORM * FROM config.internal_flag WHERE name = 'ingest.reingest.force_on_same_marc' AND enabled;

        IF NOT FOUND AND OLD.marc = NEW.marc THEN -- don't do anything if the MARC didn't change
            RETURN NEW;
        END IF;

        -- Propagate these updates to any linked bib records
        PERFORM authority.propagate_changes(NEW.id) FROM authority.record_entry WHERE id = NEW.id;

        DELETE FROM authority.simple_heading WHERE record = NEW.id;
    END IF;

    INSERT INTO authority.simple_heading (record,atag,value,sort_value)
        SELECT record, atag, value, sort_value FROM authority.simple_heading_set(NEW.marc);

    -- Flatten and insert the afr data
    PERFORM * FROM config.internal_flag WHERE name = 'ingest.disable_authority_full_rec' AND enabled;
    IF NOT FOUND THEN
        PERFORM authority.reingest_authority_full_rec(NEW.id);
        PERFORM * FROM config.internal_flag WHERE name = 'ingest.disable_authority_rec_descriptor' AND enabled;
        IF NOT FOUND THEN
            PERFORM authority.reingest_authority_rec_descriptor(NEW.id);
        END IF;
    END IF;

    RETURN NEW;
END;
$func$ LANGUAGE PLPGSQL;

-- Ingest triggers
CREATE TRIGGER fingerprint_tgr BEFORE INSERT OR UPDATE ON biblio.record_entry FOR EACH ROW EXECUTE PROCEDURE biblio.fingerprint_trigger ('eng','BKS');
CREATE TRIGGER aaa_indexing_ingest_or_delete AFTER INSERT OR UPDATE ON biblio.record_entry FOR EACH ROW EXECUTE PROCEDURE biblio.indexing_ingest_or_delete ();
CREATE TRIGGER bbb_simple_rec_trigger AFTER INSERT OR UPDATE OR DELETE ON biblio.record_entry FOR EACH ROW EXECUTE PROCEDURE reporter.simple_rec_trigger ();

CREATE TRIGGER map_thesaurus_to_control_set BEFORE INSERT OR UPDATE ON authority.record_entry FOR EACH ROW EXECUTE PROCEDURE authority.map_thesaurus_to_control_set ();
CREATE TRIGGER aaa_auth_ingest_or_delete AFTER INSERT OR UPDATE ON authority.record_entry FOR EACH ROW EXECUTE PROCEDURE authority.indexing_ingest_or_delete ();

-- Utility routines, callable via cstore

CREATE OR REPLACE FUNCTION config.interval_to_seconds( interval_val INTERVAL )
RETURNS INTEGER AS $$
BEGIN
        RETURN EXTRACT( EPOCH FROM interval_val );
END;
$$ LANGUAGE plpgsql;

CREATE OR REPLACE FUNCTION config.interval_to_seconds( interval_string TEXT )
RETURNS INTEGER AS $$
BEGIN
        RETURN config.interval_to_seconds( interval_string::INTERVAL );
END;
$$ LANGUAGE plpgsql;

CREATE OR REPLACE FUNCTION vandelay.ingest_items ( import_id BIGINT, attr_def_id BIGINT ) RETURNS SETOF vandelay.import_item AS $$
DECLARE

    owning_lib      TEXT;
    circ_lib        TEXT;
    call_number     TEXT;
    copy_number     TEXT;
    status          TEXT;
    location        TEXT;
    circulate       TEXT;
    deposit         TEXT;
    deposit_amount  TEXT;
    ref             TEXT;
    holdable        TEXT;
    price           TEXT;
    barcode         TEXT;
    circ_modifier   TEXT;
    circ_as_type    TEXT;
    alert_message   TEXT;
    opac_visible    TEXT;
    pub_note        TEXT;
    priv_note       TEXT;

    attr_def        RECORD;
    tmp_attr_set    RECORD;
    attr_set        vandelay.import_item%ROWTYPE;

    xpath           TEXT;
    tmp_str         TEXT;

BEGIN

    SELECT * INTO attr_def FROM vandelay.import_item_attr_definition WHERE id = attr_def_id;

    IF FOUND THEN

        attr_set.definition := attr_def.id;

        -- Build the combined XPath

        owning_lib :=
            CASE
                WHEN attr_def.owning_lib IS NULL THEN 'null()'
                WHEN LENGTH( attr_def.owning_lib ) = 1 THEN '//*[@tag="' || attr_def.tag || '"]/*[@code="' || attr_def.owning_lib || '"]'
                ELSE '//*[@tag="' || attr_def.tag || '"]/*' || attr_def.owning_lib
            END;

        circ_lib :=
            CASE
                WHEN attr_def.circ_lib IS NULL THEN 'null()'
                WHEN LENGTH( attr_def.circ_lib ) = 1 THEN '//*[@tag="' || attr_def.tag || '"]/*[@code="' || attr_def.circ_lib || '"]'
                ELSE '//*[@tag="' || attr_def.tag || '"]/*' || attr_def.circ_lib
            END;

        call_number :=
            CASE
                WHEN attr_def.call_number IS NULL THEN 'null()'
                WHEN LENGTH( attr_def.call_number ) = 1 THEN '//*[@tag="' || attr_def.tag || '"]/*[@code="' || attr_def.call_number || '"]'
                ELSE '//*[@tag="' || attr_def.tag || '"]/*' || attr_def.call_number
            END;

        copy_number :=
            CASE
                WHEN attr_def.copy_number IS NULL THEN 'null()'
                WHEN LENGTH( attr_def.copy_number ) = 1 THEN '//*[@tag="' || attr_def.tag || '"]/*[@code="' || attr_def.copy_number || '"]'
                ELSE '//*[@tag="' || attr_def.tag || '"]/*' || attr_def.copy_number
            END;

        status :=
            CASE
                WHEN attr_def.status IS NULL THEN 'null()'
                WHEN LENGTH( attr_def.status ) = 1 THEN '//*[@tag="' || attr_def.tag || '"]/*[@code="' || attr_def.status || '"]'
                ELSE '//*[@tag="' || attr_def.tag || '"]/*' || attr_def.status
            END;

        location :=
            CASE
                WHEN attr_def.location IS NULL THEN 'null()'
                WHEN LENGTH( attr_def.location ) = 1 THEN '//*[@tag="' || attr_def.tag || '"]/*[@code="' || attr_def.location || '"]'
                ELSE '//*[@tag="' || attr_def.tag || '"]/*' || attr_def.location
            END;

        circulate :=
            CASE
                WHEN attr_def.circulate IS NULL THEN 'null()'
                WHEN LENGTH( attr_def.circulate ) = 1 THEN '//*[@tag="' || attr_def.tag || '"]/*[@code="' || attr_def.circulate || '"]'
                ELSE '//*[@tag="' || attr_def.tag || '"]/*' || attr_def.circulate
            END;

        deposit :=
            CASE
                WHEN attr_def.deposit IS NULL THEN 'null()'
                WHEN LENGTH( attr_def.deposit ) = 1 THEN '//*[@tag="' || attr_def.tag || '"]/*[@code="' || attr_def.deposit || '"]'
                ELSE '//*[@tag="' || attr_def.tag || '"]/*' || attr_def.deposit
            END;

        deposit_amount :=
            CASE
                WHEN attr_def.deposit_amount IS NULL THEN 'null()'
                WHEN LENGTH( attr_def.deposit_amount ) = 1 THEN '//*[@tag="' || attr_def.tag || '"]/*[@code="' || attr_def.deposit_amount || '"]'
                ELSE '//*[@tag="' || attr_def.tag || '"]/*' || attr_def.deposit_amount
            END;

        ref :=
            CASE
                WHEN attr_def.ref IS NULL THEN 'null()'
                WHEN LENGTH( attr_def.ref ) = 1 THEN '//*[@tag="' || attr_def.tag || '"]/*[@code="' || attr_def.ref || '"]'
                ELSE '//*[@tag="' || attr_def.tag || '"]/*' || attr_def.ref
            END;

        holdable :=
            CASE
                WHEN attr_def.holdable IS NULL THEN 'null()'
                WHEN LENGTH( attr_def.holdable ) = 1 THEN '//*[@tag="' || attr_def.tag || '"]/*[@code="' || attr_def.holdable || '"]'
                ELSE '//*[@tag="' || attr_def.tag || '"]/*' || attr_def.holdable
            END;

        price :=
            CASE
                WHEN attr_def.price IS NULL THEN 'null()'
                WHEN LENGTH( attr_def.price ) = 1 THEN '//*[@tag="' || attr_def.tag || '"]/*[@code="' || attr_def.price || '"]'
                ELSE '//*[@tag="' || attr_def.tag || '"]/*' || attr_def.price
            END;

        barcode :=
            CASE
                WHEN attr_def.barcode IS NULL THEN 'null()'
                WHEN LENGTH( attr_def.barcode ) = 1 THEN '//*[@tag="' || attr_def.tag || '"]/*[@code="' || attr_def.barcode || '"]'
                ELSE '//*[@tag="' || attr_def.tag || '"]/*' || attr_def.barcode
            END;

        circ_modifier :=
            CASE
                WHEN attr_def.circ_modifier IS NULL THEN 'null()'
                WHEN LENGTH( attr_def.circ_modifier ) = 1 THEN '//*[@tag="' || attr_def.tag || '"]/*[@code="' || attr_def.circ_modifier || '"]'
                ELSE '//*[@tag="' || attr_def.tag || '"]/*' || attr_def.circ_modifier
            END;

        circ_as_type :=
            CASE
                WHEN attr_def.circ_as_type IS NULL THEN 'null()'
                WHEN LENGTH( attr_def.circ_as_type ) = 1 THEN '//*[@tag="' || attr_def.tag || '"]/*[@code="' || attr_def.circ_as_type || '"]'
                ELSE '//*[@tag="' || attr_def.tag || '"]/*' || attr_def.circ_as_type
            END;

        alert_message :=
            CASE
                WHEN attr_def.alert_message IS NULL THEN 'null()'
                WHEN LENGTH( attr_def.alert_message ) = 1 THEN '//*[@tag="' || attr_def.tag || '"]/*[@code="' || attr_def.alert_message || '"]'
                ELSE '//*[@tag="' || attr_def.tag || '"]/*' || attr_def.alert_message
            END;

        opac_visible :=
            CASE
                WHEN attr_def.opac_visible IS NULL THEN 'null()'
                WHEN LENGTH( attr_def.opac_visible ) = 1 THEN '//*[@tag="' || attr_def.tag || '"]/*[@code="' || attr_def.opac_visible || '"]'
                ELSE '//*[@tag="' || attr_def.tag || '"]/*' || attr_def.opac_visible
            END;

        pub_note :=
            CASE
                WHEN attr_def.pub_note IS NULL THEN 'null()'
                WHEN LENGTH( attr_def.pub_note ) = 1 THEN '//*[@tag="' || attr_def.tag || '"]/*[@code="' || attr_def.pub_note || '"]'
                ELSE '//*[@tag="' || attr_def.tag || '"]/*' || attr_def.pub_note
            END;
        priv_note :=
            CASE
                WHEN attr_def.priv_note IS NULL THEN 'null()'
                WHEN LENGTH( attr_def.priv_note ) = 1 THEN '//*[@tag="' || attr_def.tag || '"]/*[@code="' || attr_def.priv_note || '"]'
                ELSE '//*[@tag="' || attr_def.tag || '"]/*' || attr_def.priv_note
            END;


        xpath :=
            owning_lib      || '|' ||
            circ_lib        || '|' ||
            call_number     || '|' ||
            copy_number     || '|' ||
            status          || '|' ||
            location        || '|' ||
            circulate       || '|' ||
            deposit         || '|' ||
            deposit_amount  || '|' ||
            ref             || '|' ||
            holdable        || '|' ||
            price           || '|' ||
            barcode         || '|' ||
            circ_modifier   || '|' ||
            circ_as_type    || '|' ||
            alert_message   || '|' ||
            pub_note        || '|' ||
            priv_note       || '|' ||
            opac_visible;

        FOR tmp_attr_set IN
                SELECT  *
                  FROM  oils_xpath_table( 'id', 'marc', 'vandelay.queued_bib_record', xpath, 'id = ' || import_id )
                            AS t( id INT, ol TEXT, clib TEXT, cn TEXT, cnum TEXT, cs TEXT, cl TEXT, circ TEXT,
                                  dep TEXT, dep_amount TEXT, r TEXT, hold TEXT, pr TEXT, bc TEXT, circ_mod TEXT,
                                  circ_as TEXT, amessage TEXT, note TEXT, pnote TEXT, opac_vis TEXT )
        LOOP

            attr_set.import_error := NULL;
            attr_set.error_detail := NULL;
            attr_set.deposit_amount := NULL;
            attr_set.copy_number := NULL;
            attr_set.price := NULL;

            IF tmp_attr_set.pr != '' THEN
                tmp_str = REGEXP_REPLACE(tmp_attr_set.pr, E'[^0-9\\.]', '', 'g');
                IF tmp_str = '' THEN 
                    attr_set.import_error := 'import.item.invalid.price';
                    attr_set.error_detail := tmp_attr_set.pr; -- original value
                    RETURN NEXT attr_set; CONTINUE; 
                END IF;
                attr_set.price := tmp_str::NUMERIC(8,2); 
            END IF;

            IF tmp_attr_set.dep_amount != '' THEN
                tmp_str = REGEXP_REPLACE(tmp_attr_set.dep_amount, E'[^0-9\\.]', '', 'g');
                IF tmp_str = '' THEN 
                    attr_set.import_error := 'import.item.invalid.deposit_amount';
                    attr_set.error_detail := tmp_attr_set.dep_amount; 
                    RETURN NEXT attr_set; CONTINUE; 
                END IF;
                attr_set.deposit_amount := tmp_str::NUMERIC(8,2); 
            END IF;

            IF tmp_attr_set.cnum != '' THEN
                tmp_str = REGEXP_REPLACE(tmp_attr_set.cnum, E'[^0-9]', '', 'g');
                IF tmp_str = '' THEN 
                    attr_set.import_error := 'import.item.invalid.copy_number';
                    attr_set.error_detail := tmp_attr_set.cnum; 
                    RETURN NEXT attr_set; CONTINUE; 
                END IF;
                attr_set.copy_number := tmp_str::INT; 
            END IF;

            IF tmp_attr_set.ol != '' THEN
                SELECT id INTO attr_set.owning_lib FROM actor.org_unit WHERE shortname = UPPER(tmp_attr_set.ol); -- INT
                IF NOT FOUND THEN
                    attr_set.import_error := 'import.item.invalid.owning_lib';
                    attr_set.error_detail := tmp_attr_set.ol;
                    RETURN NEXT attr_set; CONTINUE; 
                END IF;
            END IF;

            IF tmp_attr_set.clib != '' THEN
                SELECT id INTO attr_set.circ_lib FROM actor.org_unit WHERE shortname = UPPER(tmp_attr_set.clib); -- INT
                IF NOT FOUND THEN
                    attr_set.import_error := 'import.item.invalid.circ_lib';
                    attr_set.error_detail := tmp_attr_set.clib;
                    RETURN NEXT attr_set; CONTINUE; 
                END IF;
            END IF;

            IF tmp_attr_set.cs != '' THEN
                SELECT id INTO attr_set.status FROM config.copy_status WHERE LOWER(name) = LOWER(tmp_attr_set.cs); -- INT
                IF NOT FOUND THEN
                    attr_set.import_error := 'import.item.invalid.status';
                    attr_set.error_detail := tmp_attr_set.cs;
                    RETURN NEXT attr_set; CONTINUE; 
                END IF;
            END IF;

            IF tmp_attr_set.circ_mod != '' THEN
                SELECT code INTO attr_set.circ_modifier FROM config.circ_modifier WHERE code = tmp_attr_set.circ_mod;
                IF NOT FOUND THEN
                    attr_set.import_error := 'import.item.invalid.circ_modifier';
                    attr_set.error_detail := tmp_attr_set.circ_mod;
                    RETURN NEXT attr_set; CONTINUE; 
                END IF;
            END IF;

            IF tmp_attr_set.circ_as != '' THEN
                SELECT code INTO attr_set.circ_as_type FROM config.coded_value_map WHERE ctype = 'item_type' AND code = tmp_attr_set.circ_as;
                IF NOT FOUND THEN
                    attr_set.import_error := 'import.item.invalid.circ_as_type';
                    attr_set.error_detail := tmp_attr_set.circ_as;
                    RETURN NEXT attr_set; CONTINUE; 
                END IF;
            END IF;

            IF tmp_attr_set.cl != '' THEN

                -- search up the org unit tree for a matching copy location
                WITH RECURSIVE anscestor_depth AS (
                    SELECT  ou.id,
                        out.depth AS depth,
                        ou.parent_ou
                    FROM  actor.org_unit ou
                        JOIN actor.org_unit_type out ON (out.id = ou.ou_type)
                    WHERE ou.id = COALESCE(attr_set.owning_lib, attr_set.circ_lib)
                        UNION ALL
                    SELECT  ou.id,
                        out.depth,
                        ou.parent_ou
                    FROM  actor.org_unit ou
                        JOIN actor.org_unit_type out ON (out.id = ou.ou_type)
                        JOIN anscestor_depth ot ON (ot.parent_ou = ou.id)
                ) SELECT  cpl.id INTO attr_set.location
                    FROM  anscestor_depth a
                        JOIN asset.copy_location cpl ON (cpl.owning_lib = a.id)
                    WHERE LOWER(cpl.name) = LOWER(tmp_attr_set.cl)
                    ORDER BY a.depth DESC
                    LIMIT 1; 

                IF NOT FOUND THEN
                    attr_set.import_error := 'import.item.invalid.location';
                    attr_set.error_detail := tmp_attr_set.cs;
                    RETURN NEXT attr_set; CONTINUE; 
                END IF;
            END IF;

            attr_set.circulate      :=
                LOWER( SUBSTRING( tmp_attr_set.circ, 1, 1)) IN ('t','y','1')
                OR LOWER(tmp_attr_set.circ) = 'circulating'; -- BOOL

            attr_set.deposit        :=
                LOWER( SUBSTRING( tmp_attr_set.dep, 1, 1 ) ) IN ('t','y','1')
                OR LOWER(tmp_attr_set.dep) = 'deposit'; -- BOOL

            attr_set.holdable       :=
                LOWER( SUBSTRING( tmp_attr_set.hold, 1, 1 ) ) IN ('t','y','1')
                OR LOWER(tmp_attr_set.hold) = 'holdable'; -- BOOL

            attr_set.opac_visible   :=
                LOWER( SUBSTRING( tmp_attr_set.opac_vis, 1, 1 ) ) IN ('t','y','1')
                OR LOWER(tmp_attr_set.opac_vis) = 'visible'; -- BOOL

            attr_set.ref            :=
                LOWER( SUBSTRING( tmp_attr_set.r, 1, 1 ) ) IN ('t','y','1')
                OR LOWER(tmp_attr_set.r) = 'reference'; -- BOOL

            attr_set.call_number    := tmp_attr_set.cn; -- TEXT
            attr_set.barcode        := tmp_attr_set.bc; -- TEXT,
            attr_set.alert_message  := tmp_attr_set.amessage; -- TEXT,
            attr_set.pub_note       := tmp_attr_set.note; -- TEXT,
            attr_set.priv_note      := tmp_attr_set.pnote; -- TEXT,
            attr_set.alert_message  := tmp_attr_set.amessage; -- TEXT,

            RETURN NEXT attr_set;

        END LOOP;

    END IF;

    RETURN;

END;
$$ LANGUAGE PLPGSQL;

CREATE OR REPLACE FUNCTION vandelay.ingest_bib_items ( ) RETURNS TRIGGER AS $func$
DECLARE
    attr_def    BIGINT;
    item_data   vandelay.import_item%ROWTYPE;
BEGIN

    IF TG_OP IN ('INSERT','UPDATE') AND NEW.imported_as IS NOT NULL THEN
        RETURN NEW;
    END IF;

    SELECT item_attr_def INTO attr_def FROM vandelay.bib_queue WHERE id = NEW.queue;

    FOR item_data IN SELECT * FROM vandelay.ingest_items( NEW.id::BIGINT, attr_def ) LOOP
        INSERT INTO vandelay.import_item (
            record,
            definition,
            owning_lib,
            circ_lib,
            call_number,
            copy_number,
            status,
            location,
            circulate,
            deposit,
            deposit_amount,
            ref,
            holdable,
            price,
            barcode,
            circ_modifier,
            circ_as_type,
            alert_message,
            pub_note,
            priv_note,
            opac_visible,
            import_error,
            error_detail
        ) VALUES (
            NEW.id,
            item_data.definition,
            item_data.owning_lib,
            item_data.circ_lib,
            item_data.call_number,
            item_data.copy_number,
            item_data.status,
            item_data.location,
            item_data.circulate,
            item_data.deposit,
            item_data.deposit_amount,
            item_data.ref,
            item_data.holdable,
            item_data.price,
            item_data.barcode,
            item_data.circ_modifier,
            item_data.circ_as_type,
            item_data.alert_message,
            item_data.pub_note,
            item_data.priv_note,
            item_data.opac_visible,
            item_data.import_error,
            item_data.error_detail
        );
    END LOOP;

    RETURN NULL;
END;
$func$ LANGUAGE PLPGSQL;

CREATE TRIGGER ingest_item_trigger
    AFTER INSERT OR UPDATE ON vandelay.queued_bib_record
    FOR EACH ROW EXECUTE PROCEDURE vandelay.ingest_bib_items();


-- evergreen.generic_map_normalizer 

CREATE OR REPLACE FUNCTION evergreen.generic_map_normalizer ( TEXT, TEXT ) RETURNS TEXT AS $f$
my $string = shift;
my %map;

my $default = $string;

$_ = shift;
while (/^\s*?(.*?)\s*?=>\s*?(\S+)\s*/) {
    if ($1 eq '') {
        $default = $2;
    } else {
        $map{$2} = [split(/\s*,\s*/, $1)];
    }
    $_ = $';
}

for my $key ( keys %map ) {
    return $key if (grep { $_ eq $string } @{ $map{$key} });
}

return $default;

$f$ LANGUAGE PLPERLU;