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query builder: filtering for NOT NULL returns NULL

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Assessment

Difficulty
3/5
Estimated time
1-2 days
Newbie friendliness
45/100
Issue type
Bug
Clarity
Needs clarification
Activity status
Active
Domain
backend

Research direction

Start by running the query-builder example from the issue for the genomic model and the Study.planToShareIPD IS NOT NULL constraint. Trace the query-builder entry point and filtering path; done means the query returns records with non-null values instead of displaying NULL.

Written by the indexing model from the issue text.

Description

data sources

to reproduce:
<query model="genomic" view="Study.primaryIdentifier Study.scientificTitle Study.planToShareIPD Study.dataSharingStatement" constraintLogic="(A)" sortOrder=""> <constraint path="Study.planToShareIPD" op="IS NOT NULL" code="A"/> </query>

will display

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Merged PRs (30d)
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