FUNCTION should be VOLOTILE

Author: Vladimir Ershov

pgpro_scheduler--2.2.sql

@@ -321,12 +321,12 @@ CREATE FUNCTION version()
 CREATE FUNCTION get_self_id()
   RETURNS bigint 
   AS 'MODULE_PATHNAME', 'get_self_id'
-  LANGUAGE C IMMUTABLE;
+  LANGUAGE C VOLATILE;
 
 CREATE FUNCTION resubmit(run_after interval default NULL)
   RETURNS bigint 
   AS 'MODULE_PATHNAME', 'resubmit'
-  LANGUAGE C IMMUTABLE;
+  LANGUAGE C VOLATILE;
 
 CREATE FUNCTION cancel_job(job_id bigint)  RETURNS boolean AS
 $BODY$

src/scheduler_job.c

@@ -12,6 +12,7 @@
 #include "utils/builtins.h"
 #include "memutils.h"
 #include "port.h"
+#include <unistd.h> /* to remove */
 
 extern Oid scheduler_atjob_id_OID;
 
@@ -641,7 +642,6 @@ int set_at_job_done(job_t *job, char *error, int64 resubmit, char **set_error)
 			values[4] = TimestampTzGetDatum(timestamp_add_seconds(0, resubmit));
 			values[11] = Int64GetDatum(job->attempt + 1);
 			n = 17;
-			elog(LOG, "resubmit job %ld, %d", resubmit, job->attempt + 1);
 		}
 		else
 		{