J. Nick Koston f251c464e2
Fix history start time state returning None with some postgresql versions (#93555)
* Add additional coverage to history websocket api

related issue #93258

* Add additional coverage to history websocket api

related issue #93258

* Fix results when union query ends up at the end instead of front

* Apply suggestions from code review

* resort

* zero instead

* fix exception

* fix tests
2023-05-25 22:18:19 -04:00
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