OMOP/inst/ddl/5.4/snowflake/OMOPCDM_snowflake_5.4_indic...

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3.8 KiB
SQL

/*snowflake OMOP CDM Indices
There are no unique indices created because it is assumed that the primary key constraints have been run prior to
implementing indices.
*/
/************************
Standardized clinical data
************************/
-- snowflake does not support indexes
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/************************
Standardized health system data
************************/
-- snowflake does not support indexes
-- snowflake does not support indexes
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/************************
Standardized health economics
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-- snowflake does not support indexes
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/************************
Standardized derived elements
************************/
-- snowflake does not support indexes
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/**************************
Standardized meta-data
***************************/
-- snowflake does not support indexes
/**************************
Standardized vocabularies
***************************/
-- snowflake does not support indexes
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-- snowflake does not support indexes
-- snowflake does not support indexes
-- snowflake does not support indexes
-- snowflake does not support indexes
-- snowflake does not support indexes
-- snowflake does not support indexes
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--Additional v6.0 indices
--CREATE CLUSTERED INDEX idx_survey_person_id_1 ON @cdmDatabaseSchema.survey_conduct (person_id ASC);
--CREATE CLUSTERED INDEX idx_episode_person_id_1 ON @cdmDatabaseSchema.episode (person_id ASC);
--CREATE INDEX idx_episode_concept_id_1 ON @cdmDatabaseSchema.episode (episode_concept_id ASC);
--CREATE CLUSTERED INDEX idx_episode_event_id_1 ON @cdmDatabaseSchema.episode_event (episode_id ASC);
--CREATE INDEX idx_ee_field_concept_id_1 ON @cdmDatabaseSchema.episode_event (event_field_concept_id ASC);