
BEGIN;

-- SELECT evergreen.upgrade_deps_block_check('XXXX', :eg_version);

CREATE TABLE vandelay.session_tracker (
    id          BIGSERIAL PRIMARY KEY,

    -- string of characters (e.g. md5) used for linking trackers
    -- of different actions into a series.  There can be multiple
    -- session_keys of each action type, creating the opportunity
    -- to link multiple action trackers into a single session.
    session_key TEXT NOT NULL,

    -- optional user-supplied name
    name        TEXT NOT NULL, 

    usr         INTEGER NOT NULL REFERENCES actor.usr(id)
                DEFERRABLE INITIALLY DEFERRED,

    -- org unit can be derived from WS
    workstation INTEGER NOT NULL REFERENCES actor.workstation(id)
                ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,

    -- bib/auth
    record_type vandelay.bib_queue_queue_type NOT NULL DEFAULT 'bib',

    -- Queue defines the source of the data, it does not necessarily
    -- mean that an action is being performed against an entire queue.
    -- E.g. some imports are misc. lists of record IDs, but they always 
    -- come from one queue.
    -- No foreign key -- could be auth or bib queue.
    queue       BIGINT NOT NULL,

    create_time TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT NOW(),
    update_time TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT NOW(),

    state       TEXT NOT NULL DEFAULT 'active',

    action_type TEXT NOT NULL DEFAULT 'enqueue', -- import

    -- total number of tasks to perform / loosely defined
    -- could be # of recs to import or # of recs + # of copies 
    -- depending on the import context
    total_actions INTEGER NOT NULL DEFAULT 0,

    -- total number of tasked performed so far
    actions_performed INTEGER NOT NULL DEFAULT 0,

    CONSTRAINT vand_tracker_valid_state 
        CHECK (state IN ('active','error','complete')),

    CONSTRAINT vand_tracker_valid_action_type
        CHECK (action_type IN ('upload', 'enqueue', 'import'))
);


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;

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

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

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

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

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

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

	-- 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;


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;

	-- 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;
	DELETE FROM action.usr_circ_history WHERE usr = 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;

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

    -- NULL-ify addresses last so other cleanup (e.g. circ anonymization)
    -- can access the information before deletion.
	UPDATE actor.usr SET
		active = FALSE,
		card = NULL,
		mailing_address = NULL,
		billing_address = NULL
	WHERE id = src_usr;

END;
$$ LANGUAGE plpgsql;


COMMIT;
