From: scottmk <scottmk@dcc99617-32d9-48b4-a31d-7c20da2025e4>
Date: Mon, 29 Mar 2010 19:22:38 +0000 (+0000)
Subject: In query.stored query: make from_clause nullable, so that we can
X-Git-Url: https://old-git.evergreen-ils.org/?a=commitdiff_plain;h=f162d51940be2b37e13a0ab740b5c587c8712483;p=evergreen%2Fpines.git

In query.stored query: make from_clause nullable, so that we can
represent UNION, INTERSECT, and EXCEPT queries.

M    Open-ILS/src/sql/Pg/002.schema.config.sql
M    Open-ILS/src/sql/Pg/008.schema.query.sql
A    Open-ILS/src/sql/Pg/upgrade/0220.schema.query.nullable-from.sql


git-svn-id: svn://svn.open-ils.org/ILS/trunk@16038 dcc99617-32d9-48b4-a31d-7c20da2025e4
---

diff --git a/Open-ILS/src/sql/Pg/002.schema.config.sql b/Open-ILS/src/sql/Pg/002.schema.config.sql
index cb38751ddf..e2f7eb5e13 100644
--- a/Open-ILS/src/sql/Pg/002.schema.config.sql
+++ b/Open-ILS/src/sql/Pg/002.schema.config.sql
@@ -60,7 +60,7 @@ CREATE TABLE config.upgrade_log (
     install_date    TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT NOW()
 );
 
-INSERT INTO config.upgrade_log (version) VALUES ('0219'); -- Scott McKellar
+INSERT INTO config.upgrade_log (version) VALUES ('0220); -- Scott McKellar
 
 CREATE TABLE config.bib_source (
 	id		SERIAL	PRIMARY KEY,
diff --git a/Open-ILS/src/sql/Pg/008.schema.query.sql b/Open-ILS/src/sql/Pg/008.schema.query.sql
index a95dd0ec80..e8c8b0c2b1 100644
--- a/Open-ILS/src/sql/Pg/008.schema.query.sql
+++ b/Open-ILS/src/sql/Pg/008.schema.query.sql
@@ -34,8 +34,9 @@ CREATE TABLE  query.stored_query (
 	                             ( type IN ( 'SELECT', 'UNION', 'INTERSECT', 'EXCEPT' ) ),
 	use_all       BOOLEAN        NOT NULL DEFAULT FALSE,
 	use_distinct  BOOLEAN        NOT NULL DEFAULT FALSE,
-	from_clause   INT            NOT NULL , --REFERENCES query.from_clause
-	where_clause  INT            , --REFERENCES query.expression
+	from_clause   INT,           --REFERENCES query.from_clause
+	                             --DEFERRABLE INITIALLY DEFERRED,
+	where_clause  INT,           --REFERENCES query.expression
 	                             --DEFERRABLE INITIALLY DEFERRED,
 	having_clause INT            --REFERENCES query.expression
 	                             --DEFERRABLE INITIALLY DEFERRED
diff --git a/Open-ILS/src/sql/Pg/upgrade/0220.schema.query.nullable-from.sql b/Open-ILS/src/sql/Pg/upgrade/0220.schema.query.nullable-from.sql
new file mode 100644
index 0000000000..c12e43f6c8
--- /dev/null
+++ b/Open-ILS/src/sql/Pg/upgrade/0220.schema.query.nullable-from.sql
@@ -0,0 +1,9 @@
+BEGIN;
+
+INSERT INTO config.upgrade_log (version) VALUES ('0220'); -- Scott McKellar
+
+ALTER TABLE query.stored_query
+	ALTER COLUMN from_clause DROP NOT NULL;
+
+COMMIT;
+