sql

lib/sql/scripts-available/CDB_StringToDate.sql

@@ -0,0 +1,20 @@
+-- Convert string to date
+--
+DROP FUNCTION IF EXISTS @extschema@.CDB_StringToDate(character varying);
+CREATE OR REPLACE FUNCTION @extschema@.CDB_StringToDate(input character varying)
+RETURNS TIMESTAMP AS $$
+DECLARE output TIMESTAMP;
+BEGIN
+    BEGIN
+        output := input::date;
+    EXCEPTION WHEN OTHERS THEN
+        BEGIN
+          SELECT to_timestamp(input::integer) INTO output;
+        EXCEPTION WHEN OTHERS THEN
+          RETURN NULL;
+        END;
+    END;
+RETURN output;
+END;
+$$
+LANGUAGE 'plpgsql' IMMUTABLE STRICT PARALLEL UNSAFE;