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doc-exports/docs/dws/dev/dws_04_0721.html
Lu, Huayi a24ca60074 DWS DEVELOPER 811 version 
Reviewed-by: Hasko, Vladimir <vladimir.hasko@t-systems.com>
Co-authored-by: Lu, Huayi <luhuayi@huawei.com>
Co-committed-by: Lu, Huayi <luhuayi@huawei.com>
2023-01-19 13:37:49 +00:00

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PG_COMM_CLIENT_INFO

PG_COMM_CLIENT_INFO stores the client connection information of a single node. (You can query this view on a DN to view the information about the connection between the CN and DN.)

Table 1 PG_COMM_CLIENT_INFO columns

Name

Type

Description

node_name

text

Current node name.

app

text

Client application name

tid

bigint

Thread ID of the current thread.

lwtid

integer

Lightweight thread ID of the current thread.

query_id

bigint

Query ID. It is equivalent to debug_query_id.

socket

integer

It is displayed if the connection is a physical connection.

remote_ip

text

Peer node IP address.

remote_port

text

Peer node port.

logic_id

integer

If the connection is a logical connection, sid is displayed. If -1 is displayed, the current connection is a physical connection.
Parent topic: System Views