period mods

db_deploy.sql

@@ -34,7 +34,12 @@ COMMENT ON COLUMN evt.acct.prop IS 'properties';
 CREATE TABLE evt.fspr (
     id ltree
     ,dur tstzrange
-);
+)
+
+COMMENT ON COLUMN evt.fspr.id IS 'fiscal period';
+COMMENT ON COLUMN evt.fspr.dur IS 'duration of period as timestamp range';
+
+CREATE INDEX id_gist ON evt.fspr USING GIST (id);
 
 --------------------------relational ledger------------------------------------------
 

schema/suggested_date/periods.sql

@@ -36,6 +36,6 @@ SELECT
     )::ltree t2
     ,tstzrange(gs.d,gs.d + '1 month'::interval) r
 FROM 
-    generate_series('2018-01-01 00:00'::timestamptz,'2099-12-01 00:00'::timestamptz,'1 month') gs(d)
+    generate_series('2018-01-01 00:00'::timestamptz,'2099-12-01 00:00'::timestamptz,'1 day') gs(d)
     INNER JOIN m ON
         m.cm = extract(month from gs.d)

schema/tables/fspr.sql

@@ -3,3 +3,6 @@ CREATE TABLE evt.fspr (
     id ltree
     ,dur tstzrange
 )
+
+
+CREATE INDEX id_gist ON evt.fspr USING GIST (id);