Looking through the logs of some server that were experiencing out of memory errors, I noticed that errcode_for_file_access() reports ERRCODE_INTERNAL_ERROR for ENOMEM, while the correct SQLSTATE for this should probably be ERRCODE_OUT_OF_MEMORY. Attached is a small patch to fix this.
--- Alexander Kuzmenkov Timescale
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c index 2c7a20e3d3..9860bf079a 100644 --- a/src/backend/utils/error/elog.c +++ b/src/backend/utils/error/elog.c @@ -922,6 +922,10 @@ errcode_for_file_access(void) edata->sqlerrcode = ERRCODE_DISK_FULL; break; + case ENOMEM: /* Out of memory */ + edata->sqlerrcode = ERRCODE_OUT_OF_MEMORY; + break; + case ENFILE: /* File table overflow */ case EMFILE: /* Too many open files */ edata->sqlerrcode = ERRCODE_INSUFFICIENT_RESOURCES;
