ClickHouse/clickhouse-java v0.4.5

Release v0.4.5

on GitHub

Another tiny release trying to unblock some of the work relying on Java client. You don't have to upgrade if you use JDBC or R2DBC driver.

• 💥 BREAKING CHANGES

  • Refactored data processors and response classes to ensure input stream remain intact before first read - performance penalty is ~3%
    • move ClickHouseSimpleRecord to com.clickhouse.data
    • stop reading input stream when instantiating ClickHouseDataProcessor
    • remove createRecord() method in ClickHouseDataProcessor along with some duplicated code

• 🐛 Bug Fix

  • Slow when using Apache Http Client - #1320 by @JackyWoo
  • ClickHouseResponse.getInputStream may return closed input stream
  • ConcurrentModificationException may occur during deserialization - #1327 by @pan3793
  • ClickHouseSslContextProvider is not customizable - #1329

• ✨ New Feature

  • Disabled SQL rewrite for DELETE statement in ClickHouse 23.3+

• 🎨 Misc

  • bump MySQL JDBC driver to 8.0.33 - by @pan3793