pg_flush
(PHP 5 >= 5.6.0)
pg_flush — Flush outbound query data on the connection
说明
mixed pg_flush
( resource $connection
)
pg_flush() flushes any outbound query data waiting to be sent on the connection.
参数
connection
PostgreSQL database connection resource.
返回值
Returns TRUE if the flush was successful or no data was waiting to be
flushed, 0 if part of the pending data was flushed but
more remains 或者在失败时返回 FALSE.