From: Galen Charlton Date: Thu, 24 Sep 2020 15:19:30 +0000 (-0400) Subject: lp1846354 revisions to upgrade script X-Git-Url: https://old-git.evergreen-ils.org/?a=commitdiff_plain;h=510dc9ff0465205a6d79dd5581e869ba4f809a81;p=evergreen%2Ftadl.git lp1846354 revisions to upgrade script - handle case where actor.usr_message starts off empty - reorder the updates and alterations of ausp so that the upgrade can be done in a single transaction Signed-off-by: Galen Charlton Signed-off-by: Jason Etheridge Signed-off-by: Terran McCanna Signed-off-by: Galen Charlton Signed-off-by: Chris Sharp --- diff --git a/Open-ILS/src/sql/Pg/upgrade/XXXX.schema.note_and_message_consolidation b/Open-ILS/src/sql/Pg/upgrade/XXXX.schema.note_and_message_consolidation index 3eb444ff84..aa3fd24753 100644 --- a/Open-ILS/src/sql/Pg/upgrade/XXXX.schema.note_and_message_consolidation +++ b/Open-ILS/src/sql/Pg/upgrade/XXXX.schema.note_and_message_consolidation @@ -2,13 +2,35 @@ BEGIN; SELECT evergreen.upgrade_deps_block_check('XXXX', :eg_version); +-- stage a copy of notes, temporarily setting +-- the id to the negative value for later ausp +-- id munging +CREATE TABLE actor.XXXX_penalty_notes AS + SELECT id * -1 AS id, usr, org_unit, set_date, note + FROM actor.usr_standing_penalty + WHERE NULLIF(BTRIM(note),'') IS NOT NULL; + ALTER TABLE actor.usr_standing_penalty ALTER COLUMN id SET DEFAULT nextval('actor.usr_message_id_seq'::regclass); +ALTER TABLE actor.usr_standing_penalty ADD COLUMN usr_message BIGINT REFERENCES actor.usr_message(id); +CREATE INDEX usr_standing_penalty_usr_message_idx ON actor.usr_standing_penalty (usr_message); +ALTER TABLE actor.usr_standing_penalty DROP COLUMN note; +-- munge ausp IDs and aum IDs so that they're disjoint sets UPDATE actor.usr_standing_penalty SET id = id * -1; -- move them out of the way to avoid mid-statement collisions -WITH messages AS ( SELECT MAX(id) AS max_id FROM actor.usr_message ) +WITH messages AS ( SELECT COALESCE(MAX(id), 0) AS max_id FROM actor.usr_message ) UPDATE actor.usr_standing_penalty SET id = id * -1 + messages.max_id FROM messages; +-- doing the same thing to the staging table because +-- we had to grab a copy of ausp.note first. We had +-- to grab that copy first because we're both ALTERing +-- and UPDATEing ausp, and all of the ALTER TABLEs +-- have to be done before we can modify data in the table +-- lest ALTER TABLE gets blocked by a pending trigger +-- event +WITH messages AS ( SELECT COALESCE(MAX(id), 0) AS max_id FROM actor.usr_message ) +UPDATE actor.XXXX_penalty_notes SET id = id * -1 + messages.max_id FROM messages; + SELECT SETVAL('actor.usr_message_id_seq'::regclass, COALESCE((SELECT MAX(id) FROM actor.usr_standing_penalty) + 1, 1), FALSE); ALTER TABLE actor.usr_message ADD COLUMN pub BOOL NOT NULL DEFAULT FALSE; @@ -20,20 +42,12 @@ DROP VIEW actor.usr_message_limited; CREATE VIEW actor.usr_message_limited AS SELECT * FROM actor.usr_message WHERE pub AND NOT deleted; -ALTER TABLE actor.usr_standing_penalty ADD COLUMN usr_message BIGINT REFERENCES actor.usr_message(id); -CREATE INDEX usr_standing_penalty_usr_message_idx ON actor.usr_standing_penalty (usr_message); - -- alright, let's set all existing user messages to public UPDATE actor.usr_message SET pub = TRUE; -- alright, let's migrate penalty notes to usr_messages and link the messages back to the penalties: -CREATE TABLE actor.XXXX_penalty_notes AS - SELECT id, usr, org_unit, set_date, note - FROM actor.usr_standing_penalty - WHERE NULLIF(BTRIM(note),'') IS NOT NULL; - -- here is our staging table which will be shaped exactly like -- actor.usr_message and use the same id sequence CREATE TABLE actor.XXXX_usr_message_for_penalty_notes ( @@ -93,8 +107,6 @@ do $$ begin end; $$; */ -ALTER TABLE actor.usr_standing_penalty DROP COLUMN note; - -- combined view of actor.usr_standing_penalty and actor.usr_message for populating -- staff Notes (formerly Messages) interface