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@targetdialect script to create the required indexes within OMOP common data model, version 5.3

last revised: 14-November-2017

author:  Patrick Ryan, Clair Blacketer

description:  These primary keys and indices are considered a minimal requirement to ensure adequate performance of analyses.

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Primary key constraints

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Standardized vocabulary

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ALTER TABLE concept ADD CONSTRAINT xpk_concept PRIMARY KEY NONCLUSTERED (concept_id);

ALTER TABLE vocabulary ADD CONSTRAINT xpk_vocabulary PRIMARY KEY NONCLUSTERED (vocabulary_id);

ALTER TABLE domain ADD CONSTRAINT xpk_domain PRIMARY KEY NONCLUSTERED (domain_id);

ALTER TABLE concept_class ADD CONSTRAINT xpk_concept_class PRIMARY KEY NONCLUSTERED (concept_class_id);

ALTER TABLE concept_relationship ADD CONSTRAINT xpk_concept_relationship PRIMARY KEY NONCLUSTERED (concept_id_1,concept_id_2,relationship_id);

ALTER TABLE relationship ADD CONSTRAINT xpk_relationship PRIMARY KEY NONCLUSTERED (relationship_id);

ALTER TABLE concept_ancestor ADD CONSTRAINT xpk_concept_ancestor PRIMARY KEY NONCLUSTERED (ancestor_concept_id,descendant_concept_id);

ALTER TABLE source_to_concept_map ADD CONSTRAINT xpk_source_to_concept_map PRIMARY KEY NONCLUSTERED (source_vocabulary_id,target_concept_id,source_code,valid_end_date);

ALTER TABLE drug_strength ADD CONSTRAINT xpk_drug_strength PRIMARY KEY NONCLUSTERED (drug_concept_id, ingredient_concept_id);

ALTER TABLE cohort_definition ADD CONSTRAINT xpk_cohort_definition PRIMARY KEY NONCLUSTERED (cohort_definition_id);

ALTER TABLE attribute_definition ADD CONSTRAINT xpk_attribute_definition PRIMARY KEY NONCLUSTERED (attribute_definition_id);


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Standardized meta-data

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Standardized clinical data

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/**PRIMARY KEY NONCLUSTERED constraints**/

ALTER TABLE person ADD CONSTRAINT xpk_person PRIMARY KEY NONCLUSTERED ( person_id ) ;

ALTER TABLE observation_period ADD CONSTRAINT xpk_observation_period PRIMARY KEY NONCLUSTERED ( observation_period_id ) ;

ALTER TABLE specimen ADD CONSTRAINT xpk_specimen PRIMARY KEY NONCLUSTERED ( specimen_id ) ;

ALTER TABLE death ADD CONSTRAINT xpk_death PRIMARY KEY NONCLUSTERED ( person_id ) ;

ALTER TABLE visit_occurrence ADD CONSTRAINT xpk_visit_occurrence PRIMARY KEY NONCLUSTERED ( visit_occurrence_id ) ;

ALTER TABLE visit_detail ADD CONSTRAINT xpk_visit_detail PRIMARY KEY NONCLUSTERED ( visit_detail_id ) ;

ALTER TABLE procedure_occurrence ADD CONSTRAINT xpk_procedure_occurrence PRIMARY KEY NONCLUSTERED ( procedure_occurrence_id ) ;

ALTER TABLE drug_exposure ADD CONSTRAINT xpk_drug_exposure PRIMARY KEY NONCLUSTERED ( drug_exposure_id ) ;

ALTER TABLE device_exposure ADD CONSTRAINT xpk_device_exposure PRIMARY KEY NONCLUSTERED ( device_exposure_id ) ;

ALTER TABLE condition_occurrence ADD CONSTRAINT xpk_condition_occurrence PRIMARY KEY NONCLUSTERED ( condition_occurrence_id ) ;

ALTER TABLE measurement ADD CONSTRAINT xpk_measurement PRIMARY KEY NONCLUSTERED ( measurement_id ) ;

ALTER TABLE note ADD CONSTRAINT xpk_note PRIMARY KEY NONCLUSTERED ( note_id ) ;

ALTER TABLE note_nlp ADD CONSTRAINT xpk_note_nlp PRIMARY KEY NONCLUSTERED ( note_nlp_id ) ;

ALTER TABLE observation  ADD CONSTRAINT xpk_observation PRIMARY KEY NONCLUSTERED ( observation_id ) ;




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Standardized health system data

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ALTER TABLE location ADD CONSTRAINT xpk_location PRIMARY KEY NONCLUSTERED ( location_id ) ;

ALTER TABLE care_site ADD CONSTRAINT xpk_care_site PRIMARY KEY NONCLUSTERED ( care_site_id ) ;

ALTER TABLE provider ADD CONSTRAINT xpk_provider PRIMARY KEY NONCLUSTERED ( provider_id ) ;



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Standardized health economics

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ALTER TABLE payer_plan_period ADD CONSTRAINT xpk_payer_plan_period PRIMARY KEY NONCLUSTERED ( payer_plan_period_id ) ;

ALTER TABLE cost ADD CONSTRAINT xpk_visit_cost PRIMARY KEY NONCLUSTERED ( cost_id ) ;


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Standardized derived elements

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ALTER TABLE cohort ADD CONSTRAINT xpk_cohort PRIMARY KEY NONCLUSTERED ( cohort_definition_id, subject_id, cohort_start_date, cohort_end_date  ) ;

ALTER TABLE cohort_attribute ADD CONSTRAINT xpk_cohort_attribute PRIMARY KEY NONCLUSTERED ( cohort_definition_id, subject_id, cohort_start_date, cohort_end_date, attribute_definition_id ) ;

ALTER TABLE drug_era ADD CONSTRAINT xpk_drug_era PRIMARY KEY NONCLUSTERED ( drug_era_id ) ;

ALTER TABLE dose_era  ADD CONSTRAINT xpk_dose_era PRIMARY KEY NONCLUSTERED ( dose_era_id ) ;

ALTER TABLE condition_era ADD CONSTRAINT xpk_condition_era PRIMARY KEY NONCLUSTERED ( condition_era_id ) ;