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documentation:next_cdm:schema_revisions

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documentation:next_cdm:schema_revisions [2017/12/18 00:20]
chrisknoll
documentation:next_cdm:schema_revisions [2018/02/12 20:23]
patrick_ryan [Proposal]
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   * The cohort, cohort_definition,​ cohort_attribute and attribute_definition tables move from the CDM specification to the results schema specification.  ​   * The cohort, cohort_definition,​ cohort_attribute and attribute_definition tables move from the CDM specification to the results schema specification.  ​
   * The results schema specification will be managed by a database migration package that will be developed leveraging [[https://​flywaydb.org/​|Flyway]].   * The results schema specification will be managed by a database migration package that will be developed leveraging [[https://​flywaydb.org/​|Flyway]].
-  * The table in the OHDSI schema named cohort_definition ​will be renamed as to avoid table name collision with the results schema ​specified ​cohort_definition ​table.+  * The table in the OHDSI schema named cohort_definition ​and the result schema ​table '​cohort_definition'​ should not use the same name to avoid confusion. ​ Option 1: Rename '​cohort_definition'​ in the OHDSI schema. ​ Option 2: Rename '​cohort_definition'​ in the results schema.  Since 'cohort_definition' is being moved from CDM to results schema, it seems least disruptive to pursue Option 2.
  
 == Background == == Background ==
documentation/next_cdm/schema_revisions.txt ยท Last modified: 2018/02/12 20:23 by patrick_ryan