Snow Owl v7.17.2

Bugs/Improvements

• [build] improvements to b2i-ci's Jenkinsfile (skip deploy, downstream build configuration) (27de738, eba50fe)

Snow Owl v7.17.1

Bugs/Improvements

• [index] use real-time scrolling instead of snapshot scroll when creating compare between two branches (11de246)
• [snomed] validate incorrect partition and component identifiers when validating any SNOMED CT IDs during RF2 import (4bc59b1)
• [snomed] improve concept preferred description change processing performance (9cb727c)
• [api] apply alternate type rule for ComponentIdentifier type (9f50aeb)
• [api] return with proper error response when labeling up ECL expressions via POST /label-expressions API (#830)

Snow Owl v7.17.0

Core

• Code System API
  • Move to POST /upgrade endpoint (#808)
  • Support selecting Code System versions as sources when creating upgrades to let authors continue working on unpublished content without the need of fixing data at two places (#808, #822)
  • Create versions on non-working branches is now disabled (#799, #810)

SNOMED CT

• Support for SNOMED CT Concrete Value Specification (RF2 2021-07-31) (#811)
  • Add complete support for SNOMED International Concrete Value Specification, including import and export of the new der2_RelationshipConcreteValues RF2 file, searching concrete values using ECL expressions and editing then classifying concrete values.
• Add new ignoreMissingReferencesIn configuration option to RF2 file imports (#803)
  • This option can be used to define SNOMED CT Reference Set IDs when importing an RF2 archive where the selected Reference Sets might reference non-existent components. (eg. SNOMED CT UK Clinical Extension, UK Edition RF2 content often released with such reference set memberships)
• New POST /:path/label-expressions endpoint to label up one or more ECL expressions using the selected description type (FSN or PT) and locales (#814, #817)
• New validation rules (#801, #804)
  • Active terms should not contain double spaces
  • Active terms should be capitalized or have Entire term case sensitive case significance
  • Spacing around hyphens should be consistent in active terms
  • In active terms, spaces should not precede commas, colons, semicolons or full stops
  • Descriptions which are not Fully Specified Names should not contain semantic tags
  • The fully specified names of active concept should contain a bracketed suffix (semantic tag)
  • Terms should only contain ASCII characters
  • Fully specified names should not contain <, >, &, %, $, @, # characters
  • Synonyms should not contain $, @ characters
  • Brackets in active terms should balance and be sequentially valid (in correct order)
  • FSN terms should not duplicate other FSN terms, regardless of case
  • Synonyms should not duplicate other synonyms, regardless of case
  • Reference Sets should not contain retired concepts
  • Reference Sets should not contain retired descriptions

FHIR API

• Add initial support for FHIR Search Parameters, like _id, _name (#806)
• Add initial support for FHIR $validate-code operation endpoints (#816)

Bugs/Improvements

• [index] use segment diff to compute accurate base/head timestamps when merging empty branches (#807)
• [index] support indexing fields with type double (b275329)
• [index] don't create "null" strings when mapping results to String[] (c78a710)
• [index] support exlucing non-property type changes when comparing branches (#815, #818, #825)
• [index] cache rootField and fieldPaths to prevent recomputing them when processing larger commits (1cb9e6a)
• [index] compute property diffs only for FSNs during change processing to reduce memory pressure (fe6ed78)
• [core] improve concept map compare comment merge phase to avoid exponential complexity and never ending compares (67d20d6)
• [snomed] fixed an issue where importing released version of a component did not set the released flag to true after RF2 import (#802)
• [classification] commit classification relationship/concrete value changes in batches (#809)
• [quality] fix major and minor code smells (#819, #824) Thank you for the contribution @eranhash!

Dependencies

• Upgrade snomed-ecl to 1.4.3 (#826)

Snow Owl v7.16.2

Bugs/Improvements

• [core] support automatic merging of conflict-free nested objects and arrays (#790, #791)
• [snomed] register reactivated concepts for taxonomy updates (#792)
• [snomed] use "broken bone" icon for morphologic abnormalities (cfe08be)
• [api] disable versioning of upgrade codesystems (#789)
• [cli] improved formatting of 'snowowl codesystems' command (#761)

Dependencies

• Bump Eclipse Platform to 2020-09 (#779)

Snow Owl v7.16.1

Bugs/Improvements

• [index] support fields alias migration on index level (#783)
• [snomed] exclude inactive OWL Axioms when calculating concept's definition status (#785)
• [validation] consider moduleId when calculating reference set member duplication in SIMPLE, LANGUAGE, ASSOCIATION and ATTRIBUTE reference sets (#782)

Snow Owl v7.16.0

Core

• Introduce commitWatermarkLow and commitWatermarkHigh configuration settings to raise warning log entries for large (low mark) and very large (high mark) commits (#771)
• Introduce CappedTransactionContext to cap commits to a certain threshold and commit in batches to reduce commit sizes (#771)
  • Versioning terminology content uses this new feature to reduce the amount of changes that go into a single commit
• Introduce new boolean prefix query type (#773)

SNOMED CT API

• SNOMED CT Description search now uses the new boolean prefix query type to offer better results and scores when only the last word represents a partial/prefix match (#773)

Bugs/Improvements

• [snomed] fixed an issue where an unpublished description inactivation would keep the descriptions acceptabilities set incorrectly (#776)
• [validation] avoid creating duplicate issues in MRCM constraint type rule (#772)

Dependencies

• Bump jackson-databind 2.10.5.1 to resolve a security vulnerability issue (#766)
• Bump netty to 4.1.59.Final to resolve a security vulnerability issue (#758)

Snow Owl v7.15.3

Bugs/Improvements

• [core] extract common score normalization logic and enable it for all documents (#770)

Snow Owl v7.15.2

Bugs/Improvements

• [core] prevent unnecessary branch delete attempt in case of regular version create requests (8a076e6)
• [core] add comments to Concept Map Mapping (#767)
• [core] fix lowerCase method in StringUtils (#768)
• [core] return total added/changed/removed branch compare counters based on number of components instead of changes (#768)

Snow Owl v7.15.1

Bugs/Improvements

• [core] compare only active mapping members in Concept Map Compare (#759)
• [core] make branch name validation messages more brief (#760)
• [snomed] decrease color depth of icons to 32 BPP (895ef2b)
• [validation] update description of rule 671 (#763)
• [cli] add ldap commands to verify LDAP configuration (#764)

Snow Owl v7.15.0

Core

• Code System Upgrade (beta) (#755, #757)
  • New API to work with specific Code System branches and environments, especially dependency version upgrades (eg. SNOMED International version upgrades)
  • Support full lifecycle of Code System upgrades (start -> complete)
  • Support expanding extensionOfBranchInfo() and upgradeOfBranchInfo() in Code System upgrades
• Support force flag in version create requests (#746)
  • Allow recreating the latest published Code System version (optionally reusing the same effective date) with force flag

Bugs/Improvements

• [api] ignore component not found exceptions during delete requests
• [core] change Date types to LocalDate in EffectiveTime arguments, APIs (#749, #754)
• [core] potential NPE when searching for concept maps (#748)
• [snomed] add moduleId to classification statement fragments for extension specific filtering (#751)
• [snomed] change module of inactivated content to the current module in request scope (#752)
• [build] bump Tycho to 2.2.0 (#745)