citus/src/backend/distributed/executor/query_stats.c

61 lines
1.3 KiB
C

/*-------------------------------------------------------------------------
*
* query_stats.c
* Statement-level statistics for distributed queries.
*
* Copyright (c) 2012-2018, Citus Data, Inc.
*-------------------------------------------------------------------------
*/
#include "postgres.h"
#include "fmgr.h"
#include "distributed/query_stats.h"
PG_FUNCTION_INFO_V1(citus_stat_statements_reset);
PG_FUNCTION_INFO_V1(citus_query_stats);
/* placeholder for InitializeCitusQueryStats */
void
InitializeCitusQueryStats(void)
{
/* placeholder for future implementation */
}
/* placeholder for CitusQueryStatsExecutorsEntry */
void
CitusQueryStatsExecutorsEntry(uint64 queryId, MultiExecutorType executorType,
char *partitionKey)
{
/* placeholder for future implementation */
}
/*
* placeholder function for citus_stat_statements_reset
*/
Datum
citus_stat_statements_reset(PG_FUNCTION_ARGS)
{
ereport(ERROR, (errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
errmsg("citus_stat_statements_reset() is only supported on "
"Citus Enterprise")));
PG_RETURN_VOID();
}
/*
* placeholder function for citus_query_stats
*/
Datum
citus_query_stats(PG_FUNCTION_ARGS)
{
ereport(ERROR, (errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
errmsg("citus_query_stats() is only supported on "
"Citus Enterprise")));
PG_RETURN_VOID();
}