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Spark Exasol Connector 1.0.0, released 2021-03-09

Code: Fixed bugs related to identifiers

Summary

In this release, we fixed bugs related to quoted identifiers and reserved keywords. In addition, we refactored the integration test and SQL generation using Exasol SQL Statement Builder.

Features / Improvements

Bug Fixes

  • #14: Fixed issue with using Exasol reserved keywords in Spark queries (PR #88).
  • #39: Fixed issue related to quoted columns in Spark queries (PR #88).

Refactoring

  • #40: Added Exasol Testcontainers, refactored test environment (PR #87).
  • #84: Added Exasol SQL Statement Builder for building SQL queries (PR #88).
  • #89: Added missing Exasol predicates (PR #91).

Documentation

  • #85: Updated documentation with configuration for the Databricks cluster (PR #86).

Dependency Updates

Runtime Dependency Updates

  • Added com.exasol:sql-statement-builder:4.4.0
  • Updated com.exasol:exasol-jdbc:7.0.0 to 7.0.7
  • Updated org.apache.spark:spark-core:2.4.5 to 3.0.1
  • Updated org.apache.spark:spark-sql:2.4.5 to 3.0.1

Test Dependency Updates

  • Added com.exasol:exasol-testcontainers:3.5.1
  • Added com.exasol:test-db-builder-java:3.0.0
  • Added com.exasol:hamcrest-resultset-matcher:1.4.0
  • Removed org.testcontainers:jdbc
  • Removed com.dimafeng:testcontainers-scala
  • Updated org.scalatest:scalatest:3.2.2 to 3.2.5
  • Updated org.mockito:mockito-core:3.5.13 to 3.8.0
  • Updated com.holdenkarau:spark-testing-base:2.4.5_0.14.0 to 3.0.1_1.0.0

Plugin Updates

  • Updated sbt.version:1.3.13 to 1.4.7
  • Updated org.wartremover:sbt-wartremover:2.4.10 to 2.4.13
  • Updated org.wartremover:sbt-wartremover-contrib:1.3.8 to 1.3.11
  • Updated com.jsuereth:sbt-pgp:2.0.1 to 2.1.1
  • Updated org.xerial.sbt:sbt-sonatype:3.9.4 to 3.9.5
  • Removed io.get-coursier:sbt-coursier