external/pg_stat_monitor
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Issue (#42): Enable/Disable pg_stat_monitor should not require PostgreSQL restart.

Browse Source 
PG-124
This commit is contained in:
Ibrar Ahmed
2020-08-17 15:01:32 +00:00
parent a2c87d8398
commit 6700c9686e
2 changed files with 32 additions and 29 deletions
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53
pg_stat_monitor.c
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@@ -446,21 +446,22 @@ pgss_post_parse_analyze(ParseState *pstate, Query *query)
if (query->queryId == UINT64CONST(0))
query->queryId = UINT64CONST(1);
if (jstate.clocations_count > 0)
pgss_store(pstate->p_sourcetext,
query->queryId,
query->stmt_location,
query->stmt_len,
PGSS_INVALID,
0,
0,
NULL,
if (PGSM_ENABLED == 1)
if (jstate.clocations_count > 0)
pgss_store(pstate->p_sourcetext,
query->queryId,
query->stmt_location,
query->stmt_len,
PGSS_INVALID,
0,
0,
NULL,
#if PG_VERSION_NUM >= 130000
NULL,
NULL,
#endif
&jstate,
0.0,
0.0);
&jstate,
0.0,
0.0);
}
/*
@@ -558,6 +559,7 @@ pgss_ExecutorEnd(QueryDesc *queryDesc)
if (queryId != UINT64CONST(0) && queryDesc->totaltime && PGSM_ENABLED)
{
elog(WARNING, "PGSM_ENABLED = %d", PGSM_ENABLED);
/*
* Make sure stats accumulation is done. (Note: it's okay if several
* levels of hook all do this.)
@@ -2715,18 +2717,19 @@ static PlannedStmt *pgss_planner_hook(Query *parse, int opt, ParamListInfo param
/* calc differences of WAL counters. */
memset(&walusage, 0, sizeof(WalUsage));
WalUsageAccumDiff(&walusage, &pgWalUsage, &walusage_start);
pgss_store(query_string,
parse->queryId,
parse->stmt_location,
parse->stmt_len,
PGSS_PLAN,
INSTR_TIME_GET_MILLISEC(duration),
0,
&bufusage,
&walusage,
NULL,
0,
0);
if (PGSM_ENABLED == 1)
pgss_store(query_string,
parse->queryId,
parse->stmt_location,
parse->stmt_len,
PGSS_PLAN,
INSTR_TIME_GET_MILLISEC(duration),
0,
&bufusage,
&walusage,
NULL,
0,
0);
}
else
{