Adding tax category support to the db

git-svn-id: https://ledger-smb.svn.sourceforge.net/svnroot/ledger-smb/trunk@524 4979c152-3d1c-0410-bac9-87ea11338e46

2 files changed, 27 insertions, 6 deletions

diff --git a/sql/Pg-database.sql b/sql/Pg-database.sql
index 907ce363..b7d23a3d 100644
--- a/sql/Pg-database.sql
+++ b/sql/Pg-database.sql
@@ -241,17 +241,28 @@ CREATE TABLE ap (
   terms int2 DEFAULT 0
 );
 --
-CREATE TABLE partstax (
-  parts_id int,
-  chart_id int,
-  PRIMARY KEY (parts_id, chart_id)
-);
---
 CREATE TABLE taxmodule (
   taxmodule_id serial PRIMARY KEY,
   taxmodulename text NOT NULL
 );
 --
+CREATE TABLE taxcategory (
+  taxcategory_id serial PRIMARY KEY,
+  taxcategoryname text NOT NULL,
+  taxmodule_id int NOT NULL,
+  FOREIGN KEY taxmodule_id REFERENCES taxmodule (taxmodule_id)
+);
+--
+CREATE TABLE partstax (
+  parts_id int,
+  chart_id int,
+  taxcategory_id int,
+  PRIMARY KEY (parts_id, chart_id),
+  FOREIGN KEY parts_id REFERENCES parts (id),
+  FOREIGN KEY chart_id REFERENCES chart (id),
+  FOREIGN KEY taxcategory_id REFERENCES taxcategory (taxcategory_id)
+);
+--
 CREATE TABLE tax (
   chart_id int PRIMARY KEY,
   rate numeric,
diff --git a/sql/legacy/Pg-upgrade-2.6.18-2.6.19.sql b/sql/legacy/Pg-upgrade-2.6.18-2.6.19.sql
index 90e7e313..9594f9a0 100644
--- a/sql/legacy/Pg-upgrade-2.6.18-2.6.19.sql
+++ b/sql/legacy/Pg-upgrade-2.6.18-2.6.19.sql
@@ -43,6 +43,8 @@ ALTER TABLE parts ADD PRIMARY KEY (id);
 ALTER TABLE partsgroup ADD PRIMARY KEY (id);
 
 ALTER TABLE partstax ADD PRIMARY KEY (parts_id, chart_id);
+ALTER TABLE partstax ADD FOREIGN KEY (chart_id) REFERENCES chart (id);
+ALTER TABLE partstax ADD FOREIGN KEY (parts_id) REFERENCES parts (id);
 
 ALTER TABLE pricegroup ADD PRIMARY KEY (id);
 
@@ -132,6 +134,14 @@ INSERT INTO taxmodule (
   1, 'Simple'
 );
 
+CREATE TABLE taxcategory (
+  taxcategory_id serial PRIMARY KEY,
+  taxcategoryname text NOT NULL,
+  taxmodule_id int NOT NULL REFERENCES taxmodule (taxmodule_id)
+);
+
+ALTER TABLE partstax ADD COLUMN taxcategory_id int REFERENCES taxcategory (taxcategory_id);
+
 LOCK tax IN EXCLUSIVE MODE;
 ALTER TABLE tax ADD COLUMN pass int DEFAULT 0;
 UPDATE tax SET pass = 0;