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Highlight of Features

Backend Features

• Easier Install
  • Pre-built War file for easier distributions of the application
  • Properties files are moved from static files to a table in the database
• Authentication protocol support for OKTA and  NTLM v2.        
• Database scripts to generate Totalnum counts for Ontology Terms for POSTGRESQL, ORACLE and SQL SERVER databases
• REDCap data import into i2b2, with ontology creation from REDCap forms
• Documentation updates for Apache Webserver timeout settings for previous queries run.

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Community-Contributed Features

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• [CORE-367] - When a SHRINE query is rerun in i2b2 the date parameter seems to be lost.
• [CORE-366] - Error on API request on endpoint /i2b2/services/QueryToolService/publishDataRequest
• [CORE-308] - Full Request XML message is stored in the QT_PDO_QUERY_MASTER table
• [CORE-362] - db_metadata_load_identified_data does not exist
• [CORE-358] - Issues with 1.7.10 VM image
• [CORE-353] - DBLookup pages - not all fields appear
• [CORE-333] - Query run with Text search with words that contain a space and a dash is erroring out
• [CORE-332] - OracleLarge db give db error for Ontology terms 'Encounters', 'Enrollment, 'VitalSigns'
• [CORE-231] - CRC: PDO query does not escape characters
• [CORE-224] - SQL Server: Database error when no start_date on a temporal query
• [CORE-222] - Visit_Dimension event set in PDO not returning
• [WEBCLIENT-312] - Find Term tab- context menu shows Find Term in Tree" item without any item selection
• [WEBCLIENT-311] - Find Terms- Search by "Any Category" not displaying right msg if no match found
• [WEBCLIENT-303] - Find Terms - Category Diagnosis ICD10 showing as Diagnosis
• [WEBCLIENT-302] - Find Terms- Search by term matching more than 2000 count -resulting in application
• [WEBCLIENT-294] - Webclient Reports "QUERY CANCELLED" While Query Is Still Running
• [WEBCLIENT-293] - A large number of results when searching by name hangs the webclient
• [WEBCLIENT-288] - Right Click on Find Terms Persists
• [WEBCLIENT-273] - Query report displays individual pt as "undefined" on loading the previous query after run
• [WEBCLIENT-272] - temporal query with workplace contents in constraint population panel not running
• [WEBCLIENT-254] - 2b2 Admin page not displaying all the rows from dblookup table for the projects
• [WEBCLIENT-231] - Able to set Date constraint on previous queries/ptset as concept
• [WEBCLIENT-223] - Admin uses last URL from PM_CELL_DATA in getAllDbLookups call
• [WEBCLIENT-159] - Run/Rerun a temporal query without events is not displaying msg that minimum 2 events are required

i2b2 Release 1.7.12a

Release Date: April, 2020

Release 1.7.12a  includes fixes for  the i2b2 Web Client, i2b2 Core Server and  Postgres database Stored Procedure. The notable changes in this release are:

• Updated QueryProcessorUtility to improve handling of the Medium and Large Process Queues.
• Added support for Find Terms to return results using the Hierarchical View even for very large result sets.
• Fixed issues with Redcap import for Postgres database due to stored procedure INSERT_EID_MAP_FROMTEMP.
• Improvement of Totalnum counting stored procedures computation for very large Ontologies (>1.5 million elements) and very large data, on Postgres and SQLServer.
• Prevent  the left pane on the i2b2 webclient from becoming small when the splitter is dragged

i2b2 Server Side Fixes:

[CORE-392] - Queueing is not working as designed

[CORE-393] - REDcap import does not work in Postgres

[CORE-387] - Hierarchical view turns off if there are >1000 results, even if only a few hundred are returned
                       Full Request XML message is stored in the QT_PDO_QUERY_MASTER table

i2b2 Web Client Fixes:

[WEBCLIENT-328] - Webclient behaves oddly when splitter is moved to make left panel very small

i2b2 Database Fixes:

[CORE-389] - REDcap import does not work in Postgres