work on upgrade query to adjust schema and leave sources in place

database/upgrade_scripts/001.extract_schemas.sql

@@ -0,0 +1,19 @@
+SELECT 
+    srce
+    ,jsonb_pretty(defn)
+    ,jsonb_pretty((defn - 'schemas')||
+    --rebuild the schemas key value from below
+    jsonb_build_object(
+        'schemas'
+        --aggregate all the new key values for a single soure
+        ,jsonb_agg(
+            --combine a new key 'name' with the columns for that name
+            jsonb_build_object('name',k)||jsonb_build_object('columns',v)
+        )
+    ))
+FROM 
+    tps.srce
+    LEFT JOIN LATERAL jsonb_each(defn->'schemas') WITH ORDINALITY je(k,v, rn) ON TRUE
+GROUP BY
+    srce
+    ,defn