Dropping and recreating a foreign key constraint for config.metabib_field,

in order to change its name.  WHen this foreign key was first introduced,
the upgrade script gave it one name and the base install script gave it
a different name.  Here we bring the names into sync.

M    Open-ILS/src/sql/Pg/002.schema.config.sql
A    Open-ILS/src/sql/Pg/upgrade/0415.schema.rename-field-class-fkey.sql

git-svn-id: svn://svn.open-ils.org/ILS/trunk@17915 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 10784c3..3baba2f 100644 (file)
--- 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 ('0414'); -- Scott McKellar
+INSERT INTO config.upgrade_log (version) VALUES ('0415'); -- Scott McKellar
 
 CREATE TABLE config.bib_source (
        id              SERIAL  PRIMARY KEY,

diff --git a/Open-ILS/src/sql/Pg/upgrade/0415.schema.rename-field-class-fkey.sql b/Open-ILS/src/sql/Pg/upgrade/0415.schema.rename-field-class-fkey.sql
new file mode 100644 (file)
index 0000000..81ceaaf
--- /dev/null
+++ b/Open-ILS/src/sql/Pg/upgrade/0415.schema.rename-field-class-fkey.sql
@@ -0,0 +1,22 @@
+-- Dropping and recreating a foreign key constraint for config.metabib_field,
+-- in order to change its name.  WHen this foreign key was first introduced,
+-- the upgrade script gave it one name and the base install script gave it
+-- a different name.  Here we bring the names into sync.
+
+BEGIN;
+
+INSERT INTO config.upgrade_log (version) VALUES ('0415'); -- Scott McKellar
+
+\qecho Dropping and recreating a foreign key in order to change its name.
+\qecho If the DROP fails because the constraint doesn't exist under the old
+\qecho name, or the ADD fails because it already exists under the new name,
+\qecho then ignore the failure.
+
+ALTER TABLE config.metabib_field
+       DROP CONSTRAINT field_class_fkey;
+
+ALTER TABLE config.metabib_field
+       ADD CONSTRAINT metabib_field_field_class_fkey
+       FOREIGN KEY (field_class) REFERENCES config.metabib_class(name);
+
+COMMIT;