From 2959729fe6fc075417d09e44b569c81bda52bb73 Mon Sep 17 00:00:00 2001
From: scottmk <scottmk@dcc99617-32d9-48b4-a31d-7c20da2025e4>
Date: Fri, 11 Jun 2010 13:01:54 +0000
Subject: [PATCH] Add column "left_operand" to query.expr_xcase view.

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/0304.schema.query-expr-xcase-left-operand.sql
M    Open-ILS/examples/fm_IDL.xml


git-svn-id: svn://svn.open-ils.org/ILS/trunk@16674 dcc99617-32d9-48b4-a31d-7c20da2025e4
---
 Open-ILS/examples/fm_IDL.xml                  |  2 +
 Open-ILS/src/sql/Pg/002.schema.config.sql     |  2 +-
 Open-ILS/src/sql/Pg/008.schema.query.sql      |  4 ++
 ...4.schema.query-expr-xcase-left-operand.sql | 62 +++++++++++++++++++
 4 files changed, 69 insertions(+), 1 deletion(-)
 create mode 100644 Open-ILS/src/sql/Pg/upgrade/0304.schema.query-expr-xcase-left-operand.sql

diff --git a/Open-ILS/examples/fm_IDL.xml b/Open-ILS/examples/fm_IDL.xml
index dbdc960bc9..ff06baf468 100644
--- a/Open-ILS/examples/fm_IDL.xml
+++ b/Open-ILS/examples/fm_IDL.xml
@@ -7039,10 +7039,12 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
 			<field reporter:label="Is Parenthesized" name="parenthesize" reporter:datatype="bool"/>
 			<field reporter:label="Parent Expression" name="parent_expr" reporter:datatype="link"/>
 			<field reporter:label="Sequence Number" name="seq_no" reporter:datatype="int"/>
+			<field reporter:label="Left Operand" name="left_operand" reporter:datatype="link"/>
 			<field reporter:label="Negate?" name="negate" reporter:datatype="bool"/>
 		</fields>
 		<links>
 			<link field="parent_expr" reltype="has_a" key="id" map="" class="qxp"/>
+			<link field="left_operand" reltype="has_a" key="id" map="" class="qxp"/>
 		</links>
 		<permacrud xmlns="http://open-ils.org/spec/opensrf/IDL/permacrud/v1">
 		</permacrud>
diff --git a/Open-ILS/src/sql/Pg/002.schema.config.sql b/Open-ILS/src/sql/Pg/002.schema.config.sql
index 20ab9cd189..bd03c244ec 100644
--- a/Open-ILS/src/sql/Pg/002.schema.config.sql
+++ b/Open-ILS/src/sql/Pg/002.schema.config.sql
@@ -68,7 +68,7 @@ CREATE TABLE config.upgrade_log (
     install_date    TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT NOW()
 );
 
-INSERT INTO config.upgrade_log (version) VALUES ('0303'); -- phasefx
+INSERT INTO config.upgrade_log (version) VALUES ('0304'); -- 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 f3a19affc5..2d2ef4dbb4 100644
--- a/Open-ILS/src/sql/Pg/008.schema.query.sql
+++ b/Open-ILS/src/sql/Pg/008.schema.query.sql
@@ -442,6 +442,7 @@ CREATE OR REPLACE VIEW query.expr_xcase AS
 		parenthesize,
 		parent_expr,
 		seq_no,
+		left_operand,
 		negate
     FROM
         query.expression
@@ -457,6 +458,7 @@ CREATE OR REPLACE RULE query_expr_xcase_insert_rule AS
 		parenthesize,
 		parent_expr,
 		seq_no,
+		left_operand,
 		negate
     ) VALUES (
         COALESCE(NEW.id, NEXTVAL('query.expression_id_seq'::REGCLASS)),
@@ -464,6 +466,7 @@ CREATE OR REPLACE RULE query_expr_xcase_insert_rule AS
         COALESCE(NEW.parenthesize, FALSE),
         NEW.parent_expr,
         COALESCE(NEW.seq_no, 1),
+		NEW.left_operand,
 		COALESCE(NEW.negate, false)
     );
 
@@ -475,6 +478,7 @@ CREATE OR REPLACE RULE query_expr_xcase_update_rule AS
         parenthesize = NEW.parenthesize,
         parent_expr = NEW.parent_expr,
         seq_no = NEW.seq_no,
+		left_operand = NEW.left_operand,
 		negate = NEW.negate
     WHERE
         id = OLD.id;
diff --git a/Open-ILS/src/sql/Pg/upgrade/0304.schema.query-expr-xcase-left-operand.sql b/Open-ILS/src/sql/Pg/upgrade/0304.schema.query-expr-xcase-left-operand.sql
new file mode 100644
index 0000000000..7663529902
--- /dev/null
+++ b/Open-ILS/src/sql/Pg/upgrade/0304.schema.query-expr-xcase-left-operand.sql
@@ -0,0 +1,62 @@
+-- Add left_operand column to query.expr_xcase view
+
+-- If the view doesn't exist, this drop will fail, and that's okay
+DROP VIEW query.expr_xcase CASCADE;
+
+BEGIN;
+
+INSERT INTO config.upgrade_log (version) VALUES ('0304'); -- Scott McKellar
+
+CREATE OR REPLACE VIEW query.expr_xcase AS
+    SELECT
+		id,
+		parenthesize,
+		parent_expr,
+		seq_no,
+		left_operand,
+		negate
+    FROM
+        query.expression
+    WHERE
+        type = 'xcase';
+
+CREATE OR REPLACE RULE query_expr_xcase_insert_rule AS
+    ON INSERT TO query.expr_xcase
+    DO INSTEAD
+    INSERT INTO query.expression (
+		id,
+		type,
+		parenthesize,
+		parent_expr,
+		seq_no,
+		left_operand,
+		negate
+    ) VALUES (
+        COALESCE(NEW.id, NEXTVAL('query.expression_id_seq'::REGCLASS)),
+        'xcase',
+        COALESCE(NEW.parenthesize, FALSE),
+        NEW.parent_expr,
+        COALESCE(NEW.seq_no, 1),
+		NEW.left_operand,
+		COALESCE(NEW.negate, false)
+    );
+
+CREATE OR REPLACE RULE query_expr_xcase_update_rule AS
+    ON UPDATE TO query.expr_xcase
+    DO INSTEAD
+    UPDATE query.expression SET
+        id = NEW.id,
+        parenthesize = NEW.parenthesize,
+        parent_expr = NEW.parent_expr,
+        seq_no = NEW.seq_no,
+		left_operand = NEW.left_operand,
+		negate = NEW.negate
+    WHERE
+        id = OLD.id;
+
+CREATE OR REPLACE RULE query_expr_xcase_delete_rule AS
+    ON DELETE TO query.expr_xcase
+    DO INSTEAD
+    DELETE FROM query.expression WHERE id = OLD.id;
+
+COMMIT;
-- 
2.43.2