C++ pgstat_fetch_stat_tabentry函数代码示例

OStack程序员社区-中国程序员成长平台 › 门户 › 编程› C++›C++教程

原作者: [db:作者] 来自: [db:来源] 收藏邀请

本文整理汇总了C++中pgstat_fetch_stat_tabentry函数的典型用法代码示例。如果您正苦于以下问题：C++ pgstat_fetch_stat_tabentry函数的具体用法？C++ pgstat_fetch_stat_tabentry怎么用？C++ pgstat_fetch_stat_tabentry使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了pgstat_fetch_stat_tabentry函数的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: pg_stat_get_tuples_returned

Datum
pg_stat_get_tuples_returned(PG_FUNCTION_ARGS)
{
	Oid			relid = PG_GETARG_OID(0);
	int64		result;
	PgStat_StatTabEntry *tabentry;

	if ((tabentry = pgstat_fetch_stat_tabentry(relid)) == NULL)
		result = 0;
	else
		result = (int64) (tabentry->tuples_returned);

	PG_RETURN_INT64(result);
}

开发者ID:BALDELab，项目名称:incubator-hawq，代码行数:14，代码来源:pgstatfuncs.c

示例2: pg_stat_get_mod_since_analyze

Datum
pg_stat_get_mod_since_analyze(PG_FUNCTION_ARGS)
{
	Oid			relid = PG_GETARG_OID(0);
	int64		result;
	PgStat_StatTabEntry *tabentry;

	if ((tabentry = pgstat_fetch_stat_tabentry(relid)) == NULL)
		result = 0;
	else
		result = (int64) (tabentry->changes_since_analyze);

	PG_RETURN_INT64(result);
}

开发者ID:Argger，项目名称:PostgreSQL-Research，代码行数:14，代码来源:pgstatfuncs.c

示例3: pg_stat_get_autoanalyze_count

Datum
pg_stat_get_autoanalyze_count(PG_FUNCTION_ARGS)
{
	Oid			relid = PG_GETARG_OID(0);
	int64		result;
	PgStat_StatTabEntry *tabentry;

	if ((tabentry = pgstat_fetch_stat_tabentry(relid)) == NULL)
		result = 0;
	else
		result = (int64) (tabentry->autovac_analyze_count);

	PG_RETURN_INT64(result);
}

开发者ID:codership，项目名称:postgres，代码行数:14，代码来源:pgstatfuncs.c

示例4: pg_stat_get_numscans

Datum
pg_stat_get_numscans(PG_FUNCTION_ARGS)
{
	PgStat_StatTabEntry *tabentry;
	Oid			relid;
	int64		result;

	relid = PG_GETARG_OID(0);

	if ((tabentry = pgstat_fetch_stat_tabentry(relid)) == NULL)
		result = 0;
	else
		result = (int64) (tabentry->numscans);

	PG_RETURN_INT64(result);
}

开发者ID:sunyangkobe，项目名称:cscd43，代码行数:16，代码来源:pgstatfuncs.c

示例5: pg_stat_get_last_autoanalyze_time

Datum
pg_stat_get_last_autoanalyze_time(PG_FUNCTION_ARGS)
{
	Oid			relid = PG_GETARG_OID(0);
	TimestampTz result;
	PgStat_StatTabEntry *tabentry;

	if ((tabentry = pgstat_fetch_stat_tabentry(relid)) == NULL)
		result = 0;
	else
		result = tabentry->autovac_analyze_timestamp;

	if (result == 0)
		PG_RETURN_NULL();
	else
		PG_RETURN_TIMESTAMPTZ(result);
}

开发者ID:BALDELab，项目名称:incubator-hawq，代码行数:17，代码来源:pgstatfuncs.c

注：本文中的pgstat_fetch_stat_tabentry函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。