Github user julianhyde commented on the issue:
https://github.com/apache/drill/pull/685
To be consistent with other the other context functions in standard SQL
({{CURRENT_USER}}, {{SESSION_USER}}, {{CURRENT_PATH}}, {{CURRENT_ROLE}},
{{LOCALTIMESTAMP}}) this should be invoked without parameters: {{session_id}}
rather than {{session_id()}}.
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at infrastruct...@apache.org or file a JIRA ticket
with INFRA.
---
