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KH-501: Added table indexes to improve query performance (#16)
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@Ruhanga
Ruhanga authored Jun 27, 2024
1 parent 8663e75 commit e3dbc8e
Showing 1 changed file with 100 additions and 0 deletions.
100 changes: 100 additions & 0 deletions analytics/liquibase/analytics/changelogs/0001-init.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -392,4 +392,104 @@
<column name="address15" type="VARCHAR"/>
</createTable>
</changeSet>

<changeSet author="ruhanga" id="1739449260463" >
<!-- Indexes for orders table -->
<createIndex tableName="orders" indexName="idx_orders_voided">
<column name="voided"/>
</createIndex>
<createIndex tableName="orders" indexName="idx_orders_date_created">
<column name="date_created"/>
</createIndex>
<createIndex tableName="orders" indexName="idx_orders_concept_uuid">
<column name="concept_uuid"/>
</createIndex>
<createIndex tableName="orders" indexName="idx_orders_encounter_uuid">
<column name="encounter_uuid"/>
</createIndex>
<createIndex tableName="orders" indexName="idx_orders_order_type_uuid">
<column name="order_type_uuid"/>
</createIndex>
<createIndex tableName="orders" indexName="idx_orders_date_stopped">
<column name="date_stopped"/>
</createIndex>

<!-- Indexes for concepts table -->
<createIndex tableName="concepts" indexName="idx_concepts_uuid">
<column name="uuid"/>
</createIndex>

<!-- Indexes for encounters table -->
<createIndex tableName="encounters" indexName="idx_encounters_encounter_uuid">
<column name="encounter_uuid"/>
</createIndex>
<createIndex tableName="encounters" indexName="idx_encounters_encounter_voided">
<column name="encounter_voided"/>
</createIndex>

<!-- Indexes for locations table -->
<createIndex tableName="locations" indexName="idx_locations_uuid">
<column name="uuid"/>
</createIndex>

<!-- Indexes for patients table -->
<createIndex tableName="patients" indexName="idx_patients_voided">
<column name="person_voided"/>
</createIndex>
<createIndex tableName="patients" indexName="idx_patients_patient_uuid">
<column name="patient_uuid"/>
</createIndex>

<!-- Indexes for visits table -->
<createIndex tableName="visits" indexName="idx_visits_visit_uuid">
<column name="visit_uuid"/>
</createIndex>
<createIndex tableName="visits" indexName="idx_visits_type">
<column name="type"/>
</createIndex>
<createIndex tableName="visits" indexName="idx_visits_location">
<column name="location"/>
</createIndex>
<createIndex tableName="visits" indexName="idx_visits_date_started">
<column name="date_started"/>
</createIndex>
<createIndex tableName="visits" indexName="idx_visits_date_stopped">
<column name="date_stopped"/>
</createIndex>
<createIndex tableName="visits" indexName="idx_visits_visit_type_uuid">
<column name="visit_type_uuid"/>
</createIndex>
<createIndex tableName="visits" indexName="idx_visits_visit_voided">
<column name="visit_voided"/>
</createIndex>

<!-- Indexes for observations table -->
<createIndex tableName="observations" indexName="idx_observations_obs_voided">
<column name="obs_voided"/>
</createIndex>
<createIndex tableName="observations" indexName="idx_observations_question_uuid">
<column name="question_uuid"/>
</createIndex>
<createIndex tableName="observations" indexName="idx_observations_visit_uuid">
<column name="visit_uuid"/>
</createIndex>
<createIndex tableName="observations" indexName="idx_observations_answer_coded">
<column name="answer_coded"/>
</createIndex>
<createIndex tableName="observations" indexName="idx_observations_encounter_uuid">
<column name="encounter_uuid"/>
</createIndex>
<createIndex tableName="observations" indexName="idx_observations_encounter_type">
<column name="encounter_type"/>
</createIndex>
<createIndex tableName="observations" indexName="idx_observations_answer_text">
<column name="answer_text"/>
</createIndex>
<createIndex tableName="observations" indexName="idx_observations_answer_numeric">
<column name="answer_numeric"/>
</createIndex>
<createIndex tableName="observations" indexName="idx_observations_answer_datetime">
<column name="answer_datetime"/>
</createIndex>
</changeSet>
</databaseChangeLog>

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