From 85efd3b40bc3d53d7d004b8bd02a89bd7ceeaa1f Mon Sep 17 00:00:00 2001 From: gmc Date: Wed, 10 Nov 2010 13:18:29 +0000 Subject: [PATCH] do not use TRUNCATE when refreshing reporter.materialized_simple_record Previous behavior would break Slony replication after doing a bib load. Since a deletion is slower than a truncate, if you're not using Slony replication, you may prefer to truncate rmsr prior to calling reporter.enable_materialized_simple_record_trigger. Signed-off-by: Galen Charlton git-svn-id: svn://svn.open-ils.org/ILS/trunk@18677 dcc99617-32d9-48b4-a31d-7c20da2025e4 --- Open-ILS/src/sql/Pg/002.schema.config.sql | 2 +- Open-ILS/src/sql/Pg/reporter-schema.sql | 2 +- ...462.schema.no-truncate-during-bib-view-refresh.sql | 19 +++++++++++++++++++ 3 files changed, 21 insertions(+), 2 deletions(-) create mode 100644 Open-ILS/src/sql/Pg/upgrade/0462.schema.no-truncate-during-bib-view-refresh.sql diff --git a/Open-ILS/src/sql/Pg/002.schema.config.sql b/Open-ILS/src/sql/Pg/002.schema.config.sql index a2afe6b5c..c96ee73a1 100644 --- a/Open-ILS/src/sql/Pg/002.schema.config.sql +++ b/Open-ILS/src/sql/Pg/002.schema.config.sql @@ -70,7 +70,7 @@ CREATE TABLE config.upgrade_log ( install_date TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT NOW() ); -INSERT INTO config.upgrade_log (version) VALUES ('0461'); -- miker +INSERT INTO config.upgrade_log (version) VALUES ('0462'); -- gmc CREATE TABLE config.bib_source ( id SERIAL PRIMARY KEY, diff --git a/Open-ILS/src/sql/Pg/reporter-schema.sql b/Open-ILS/src/sql/Pg/reporter-schema.sql index a4fa0383a..806b8fdfa 100644 --- a/Open-ILS/src/sql/Pg/reporter-schema.sql +++ b/Open-ILS/src/sql/Pg/reporter-schema.sql @@ -261,7 +261,7 @@ $$ LANGUAGE SQL; CREATE OR REPLACE FUNCTION reporter.enable_materialized_simple_record_trigger () RETURNS VOID AS $$ - TRUNCATE TABLE reporter.materialized_simple_record; + DELETE FROM reporter.materialized_simple_record; INSERT INTO reporter.materialized_simple_record (id,fingerprint,quality,tcn_source,tcn_value,title,author,publisher,pubdate,isbn,issn) diff --git a/Open-ILS/src/sql/Pg/upgrade/0462.schema.no-truncate-during-bib-view-refresh.sql b/Open-ILS/src/sql/Pg/upgrade/0462.schema.no-truncate-during-bib-view-refresh.sql new file mode 100644 index 000000000..1c3d4fb44 --- /dev/null +++ b/Open-ILS/src/sql/Pg/upgrade/0462.schema.no-truncate-during-bib-view-refresh.sql @@ -0,0 +1,19 @@ +BEGIN; + +INSERT INTO config.upgrade_log (version) VALUES ('0462'); -- gmc + +CREATE OR REPLACE FUNCTION reporter.enable_materialized_simple_record_trigger () RETURNS VOID AS $$ + + DELETE FROM reporter.materialized_simple_record; + + INSERT INTO reporter.materialized_simple_record + (id,fingerprint,quality,tcn_source,tcn_value,title,author,publisher,pubdate,isbn,issn) + SELECT DISTINCT ON (id) * FROM reporter.old_super_simple_record; + + CREATE TRIGGER zzz_update_materialized_simple_record_tgr + AFTER INSERT OR UPDATE OR DELETE ON metabib.real_full_rec + FOR EACH ROW EXECUTE PROCEDURE reporter.simple_rec_sync(); + +$$ LANGUAGE SQL; + +COMMIT; -- 2.11.0