Added CMS_STORAGE.as_sql_storage: detachable CMS_STORAGE_SQL_I to ease development based on SQL database.

modules/taxonomy/cms_taxonomy_api.e

@@ -27,7 +27,7 @@ feature {NONE} -- Initialization
 			Precursor
 
 				-- Create the node storage for type blog
-			if attached {CMS_STORAGE_SQL_I} storage as l_storage_sql then
+			if attached storage.as_sql_storage as l_storage_sql then
 				create {CMS_TAXONOMY_STORAGE_SQL} taxonomy_storage.make (l_storage_sql)
 			else
 				create {CMS_TAXONOMY_STORAGE_NULL} taxonomy_storage.make

modules/taxonomy/site/scripts/install.sql

@@ -0,0 +1,13 @@
+CREATE TABLE taxonomy_term (
+  `tid`	INTEGER NOT NULL PRIMARY KEY AUTO_INCREMENT UNIQUE,
+  `text` VARCHAR(255) NOT NULL,
+  `weight` INTEGER,
+  `description` TEXT,  
+  `langcode` VARCHAR(12)
+);
+
+CREATE TABLE taxonomy_hierarchy (
+  `tid`	INTEGER NOT NULL,
+  `parent` INTEGER,
+  CONSTRAINT PK_tid_parent PRIMARY KEY (tid,parent)
+);

modules/taxonomy/site/scripts/uninstall.sql

@@ -0,0 +1,2 @@
+DROP TABLE IF EXISTS taxonomy_term;
+DROP TABLE IF EXISTS taxonomy_hierarchy;