database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-07-26 01:22:12 +03:00
Code Activity

Add worker type to pg_stat_subscription.

Browse Source 
Thanks to commit 2a8b40e368, the logical replication worker type is
easily determined.  The worker type could already be deduced via
other columns such as leader_pid and relid, but that is unnecessary
complexity for users.

Bumps catversion.

Author: Peter Smith
Reviewed-by: Michael Paquier, Maxim Orlov, Amit Kapila
Discussion: https://postgr.es/m/CAHut%2BPtmbSMfErSk0S7xxVdZJ9XVE3xVLhqBTmT91kf57BeKDQ%40mail.gmail.com
This commit is contained in:
Nathan Bossart
2023-09-25 14:12:43 -07:00
parent 849d367ff9
commit 13aeaf0797
7 changed files with 37 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
src/backend/replication/logical/launcher.c
View File

@ -1278,7 +1278,7 @@ GetLeaderApplyWorkerPid(pid_t pid)
Datum
pg_stat_get_subscription(PG_FUNCTION_ARGS)
{
#define PG_STAT_GET_SUBSCRIPTION_COLS 9
#define PG_STAT_GET_SUBSCRIPTION_COLS 10
Oid subid = PG_ARGISNULL(0) ? InvalidOid : PG_GETARG_OID(0);
int i;
ReturnSetInfo *rsinfo = (ReturnSetInfo *) fcinfo->resultinfo;
@ -1339,6 +1339,22 @@ pg_stat_get_subscription(PG_FUNCTION_ARGS)
else
values[8] = TimestampTzGetDatum(worker.reply_time);
switch (worker.type)
{
case WORKERTYPE_APPLY:
values[9] = CStringGetTextDatum("apply");
break;
case WORKERTYPE_PARALLEL_APPLY:
values[9] = CStringGetTextDatum("parallel apply");
break;
case WORKERTYPE_TABLESYNC:
values[9] = CStringGetTextDatum("table synchronization");
break;
case WORKERTYPE_UNKNOWN:
/* Should never happen. */
elog(ERROR, "unknown worker type");
}
tuplestore_putvalues(rsinfo->setResult, rsinfo->setDesc,
values, nulls);