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Provide info about new HBO retry feature
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abhinavmuk04 committed Aug 1, 2024
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Expand Up @@ -854,6 +854,15 @@ This can also be specified on a per-query basis using the ``confidence_based_bro
Enable treating ``LOW`` confidence, zero estimations as ``UNKNOWN`` during joins. This can also be specified
on a per-query basis using the ``treat-low-confidence-zero-estimation-as-unknown`` session property.

``optimizer.retry-query-with-history-based-optimization``
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

* **Type:** ``boolean``
* **Default value:** ``false``

Enable retry for failed queries who can potentially be helped by HBO. This can also be specified
on a per-query basis using the ``retry-query-with-history-based-optimization`` session property.

Planner Properties
------------------

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