Add Cuebot SQL epoch function (#1437)

Add Cuebot SQL epoch function - Create or replace the epoch function to fix issues with conversion of timestamp with timezone to account daylight saving time. - This function uses postgresql internal extract and epoch function. Co-authored-by: Ramon Figueiredo <[[email protected]](mailto:[email protected])> Co-authored-by: Harinder Tehara <[[email protected]](mailto:[email protected])> --------- Co-authored-by: Harinder Tehara <[email protected]> Co-authored-by: Diego Tavares <[email protected]>
AcademySoftwareFoundation · Jul 31, 2024 · d10af68 · d10af68
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diff --git a/VERSION.in b/VERSION.in
@@ -1 +1 @@
-0.33
+0.34
diff --git a/cuebot/src/main/resources/conf/ddl/postgres/migrations/V28__Add_epoch_function.sql b/cuebot/src/main/resources/conf/ddl/postgres/migrations/V28__Add_epoch_function.sql
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+-- Create or replace the epoch function to fix issue with conversion of timestamp with timezone to account daylight
+-- saving time
+-- This function use postgresql internal extract and epoch function
+
+CREATE OR REPLACE FUNCTION public.epoch(
+timestamp with time zone)
+    RETURNS numeric
+    LANGUAGE 'plpgsql'
+    COST 100
+    VOLATILE PARALLEL UNSAFE
+AS $BODY$
+DECLARE
+    t ALIAS FOR $1;
+    delta integer;
+BEGIN
+
+    delta := extract(epoch from t);
+    RETURN delta;
+END;
+$BODY$;