Issues · opensafely-core/ehrql · GitHub

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Investigate poor performance of some specific queries

#2764

· evansd opened

on Apr 17, 2026

Automatically generate `medications` and `observations` table

#2762

· Providence-o opened

on Apr 16, 2026

Write script to consume EMIS v2 backend schema from Explorer

#2761

· Providence-o opened

on Apr 16, 2026

Efficiently handle integer SNOMED codes in EMISv2

#2755

· evansd opened

on Apr 14, 2026

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Support materialized query tables in Trino column type integration tests

#2754

· alarthast opened

on Apr 14, 2026

Improve Measures (+ related parameters) documentation

#2748

· HelenCEBM opened

on Apr 9, 2026

New How-to - How to run your ehrql over multiple time periods

#2747

· HelenCEBM opened

on Apr 9, 2026

Add `NotNull()` dummy data constraints to TPP tables based on database schema report

#2732

· alarthast opened

on Apr 1, 2026

Make it easier for users to write "coalesce" expressions (i.e. pick the first non-null value)

#2714

· evansd opened

on Mar 13, 2026

Consider folding SQLRunner into ehrQL

#2713

· evansd opened

on Mar 13, 2026

Arbitrary case-variation in TPP schema report due to case-insensitive collations

#2704

· evansd opened

on Mar 9, 2026

Consider adding a hint to missing file error in `table_from_file()`

#2697

· evansd opened

on Mar 4, 2026