LAST_USER_QUERY_ID - Amazon Redshift
SyntaxReturn typeExample
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LAST_USER_QUERY_ID

Returns the query ID of the most recently completed user query in the current session. If no queries have been run in the current session, last_user_query_id returns -1. The function does not return the query ID for queries that run exclusively on the leader node. For more information, see Leader node–only functions.

Syntax

last_user_query_id()

Return type

Returns an integer.

Example

The following query returns the ID of the latest query run by a user completed in the current session. 

select last_user_query_id();

Results are the following.

last_user_query_id
-----------------------
    5437
(1 row)

The following query returns the query ID and text of the most recently completed query run by a user in the current session.

select query_id, query_text from sys_query_history where query_id = last_user_query_id();

Results are the following.

 query_id, query_text
---------+-------------------------------------------------------------------------------------------------------------
 5556975 | select last_user_query_id() limit 100 --RequestID=<unique request ID>; TraceID=<unique trace ID>