diff --git a/srce.pgsql b/srce.pgsql
index cec92cd..0edffb9 100644
--- a/srce.pgsql
+++ b/srce.pgsql
@@ -1,3 +1,4 @@
+/*
 SELECT
 jsonb_pretty(
 $$
@@ -39,4 +40,35 @@ $$
     }
 }
 $$::jsonb
-)
\ No newline at end of file
+)
+*/
+
+DO $$
+
+declare _t text;
+
+begin
+	
+	SELECT
+        string_agg(quote_ident(prs.key)||' '||prs.type,',')
+    INTO
+    	_t
+    FROM 
+        TPS.srce
+        --unwrap the schema definition array
+        LEFT JOIN LATERAL jsonb_populate_recordset(null::tps.srce_defn_schema, defn->'schema') prs ON TRUE
+    GROUP BY
+        srce;
+        
+    raise notice '%', _t;
+    _t := format('CREATE TEMP TABLE csv_i (%s)', _t);
+    raise notice '%', _t;
+    
+    DROP TABLE IF EXISTS csv_i;
+    
+    EXECUTE _t;
+
+end
+$$;
+
+SELECT * FROM csv_i;
\ No newline at end of file