xp_trace_gethpidfilter (T-SQL)

Retrieves the host process identification number (HPID) filter, which is configured by executing xp_trace_sethpidfilter and associated with the specified trace queue.

Syntax

xp_trace_gethpidfilter {queue_handle}

Arguments

queue_handle: Is an integer that represents the handle for the trace queue. queue_handle is used to reference the trace queue and is placed in an output parameter by xp_trace_addnewqueue.

Return Code Values

0 (success) or >1 (failure)

Result Sets

Column name	Description
EventQueue	The trace queue number
HostProcessIDFilter	Host process ID filter value for the trace queue

Permissions

Execute permissions for xp_trace_gethpidfilter default to members of the sysadmin fixed server role but can be granted to other users.

Examples

This example retrieves the host process ID filter value for the trace queue.

USE master

DECLARE @queue_handle int, @column_value int

SET @column_value = 16|32|8192|128|512

EXEC xp_trace_addnewqueue 1000,

5,

95,

90,

@column_value,

@queue_handle OUTPUT

EXEC xp_trace_gethpidfilter @queue_handle

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xp_trace_sethpidfilter