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fix: Add index to support trim job [DHIS2-21330] (2.43) #25512

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Merged
jason-p-pickering merged 1 commit into from
Oct 7, 2026
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fix: Add index to support trim job [DHIS2-21330] (2.43) #25512

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7 changes: 7 additions & 0 deletions ...sources/org/hisp/dhis/db/migration/2.43/V2_43_71__add_datavalue_null_empty_trim_index.sql
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Original file line number Diff line number Diff line change
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-- Partial index to support DataValueTrimJob efficiently.
-- Only indexes rows where value is null or empty and not yet deleted,
-- which are the candidates for soft-deletion by the trim job.
-- Expected to be tiny in a healthy system (near-zero rows match).
create index if not exists idx_datavalue_null_empty_trim
on datavalue (dataelementid)
where deleted = false and (value is null or value = '');
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