32c32
<     /*
---
>     
33a34,55
>     	db_query("CREATE TABLE {relativity} (
>    			nid integer NOT NULL DEFAULT 0, 
>    			parent_nid integer NOT NULL DEFAULT 0,
>    			CONSTRAINT pk_relativity PRIMARY KEY (nid, parent_nid)
> 				) WITHOUT OIDS;");
> 				
> 			db_query("CREATE TABLE {relativity_query} (
> 		  	nid integer NOT NULL DEFAULT 0, 
>    			target_nid integer, 
>    			follow_parents integer, 
>    			follow_children integer, 
>    			recursion_depth integer, 
>    			unique_types integer, 
>    			max_results integer, 
>    			options text, 
>    			search_algorithm character varying(20) DEFAULT 'dfs', 
>    			search_types text, 
>    			end_pts text, 
>    			avoid_pts text, 
>    			CONSTRAINT pk_relativity_query PRIMARY KEY (nid)
> 				) WITHOUT OIDS;");
>     
35c57
<     */
---
>     
53a76
>     case 'pgsql':