feat: remove useless optional fields in response of query_state_handler. #18876
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Summary
The
query_state_handler(GET /v1/query/<query_id>) used to shareQueryResponsewith thepage_handler, the difference is that it do not return any data and return at once ( without long polling). This PR modifiesquery_state_handlerto return a standalone structStateResponseby removing unused fields, aiming to clarify the API.Motivation
query_state_handleris not intended for drivers, but currently only used within worksheets. Its purpose should be restricted to progress and state fetching by threads other than the driver.QueryResponsehave evolved gradually over time, leading to the accumulation of unreasonable/ unnecessary fields since its inception.query_state_handler.Compatibility Considerations
remaining fields
improvement by the way:
Tests
Type of change
This change is