Virtual Schema Common Document 4.0.0, released 2021-07-16

Code name: Performance Optimizations

Summary

In this release we refactored the interface to improve performance and make implementing new dialects easier.

Features:

• #69: Added document node factory that wraps java objects

Bug Fixes:

• #72: Added parallel UDFs count calculation using memory limitation

Refactoring

• #61: Refactored DocumentNode structure to be dialect independent
• #63: Removed DataLoader interface
• #65: Decoupled loading and emitting to improve performance
• #75: Refactored to scope Akka to this project
• #77: Removed Akka since it did not lead to the expected performance gain
• #79: Update error-code-crawler

Dependency Updates

Compile Dependency Updates

• Updated com.exasol:error-reporting-java:0.2.0 to 0.4.0
• Updated com.exasol:sql-statement-builder:4.3.0 to 4.4.1
• Updated com.github.everit-org.json-schema:org.everit.json.schema:1.12.1 to 1.12.3
• Updated org.slf4j:slf4j-jdk14:1.7.30 to 1.7.31

Test Dependency Updates

• Updated org.junit.jupiter:junit-jupiter-engine:5.7.0 to 5.7.2
• Updated org.junit.jupiter:junit-jupiter-params:5.7.0 to 5.7.2
• Removed org.mockito:mockito-core:3.6.0
• Added org.mockito:mockito-junit-jupiter:3.11.1

Plugin Dependency Updates

• Added com.exasol:error-code-crawler-maven-plugin:0.5.0
• Updated com.exasol:project-keeper-maven-plugin:0.3.0 to 0.10.0
• Added io.github.zlika:reproducible-build-maven-plugin:0.13
• Removed org.apache.maven.plugins:maven-assembly-plugin:3.3.0