Release v0.6.0-patch3

Bug Fixes

• Not detecting correctly ClickHouse error code
• Fix JDBC read error - Multidimensional empty errors raise a java.lang.ArrayStoreException

Release v0.6.0-patch2

Reason:
Vulnerability in dependencies

Dependencies update:

• org.apache.commons:commons-compress from 1.23.0 to 1.26.1
• org.postgresql:postgresql from 42.6.0 to 42.6.1

Release v0.6.0-patch1

Bug Fixes

• Fix decompress bug in NonBlockingPipedOutputStream (#1542)
  • Fix decompress bug in NonBlockingPipedOutputStream & extra logging
  • Use StringUtils to make large content
  • Move test to http client test

Release v0.6.0

WARNING -- ClickHouse CLI Client deprecation

clickhouse-cli-client package is deprecated from version 0.6.0 and it's going to be removed in 0.7.0. We recommend using clickhouse-client instead.

WARNING -- ClickHouse GRPC Client deprecation

clickhouse-grpc-client package is deprecated from version 0.6.0 and it's going to be removed in 0.7.0. We recommend using HTTP protocol instead.

Breaking Changes

• Remove WEB_CONTEXT support - #1512

New Features

• Add support in RowBinaryWithDefaults #1508

Bug Fixes

• Fix faulty node detection in ClickHouseNodes - #1595
• Fix while getting addBatch with an exception drop the all batch #1373
• Fix buffering issue caused by decompress flag not to work #1500

Release v0.5.1-SNAPSHOT

Commits

• [048b9e4]: Fix buffering issue casue decompress not to work (mzitnik) #1500
• [8658147]: Added different content sizes testting (mzitnik) #1500
• [d6cd675]: Disable until web context ping reqests until research is done. (mzitnik) #1500
• [c66377e]: Adding extra logging (mzitnik) #1500
• [a930f62]: Disable ping tests (mzitnik) #1500

Release v0.5.0

0.5.0

Breaking Changes

• ClickHouseByteBuffer can no longer be extended
• rename ClickHouseByteUtils methods by removing LE suffix
• change default databaseTerm from schema to catalog
• remove deprecated API load, dump and connect
• remove use_no_proxy settings

New Features

• Adding new proxy support #1338
• Add support for customer socket factory #1391
• use VarHandle in JDK 9+ to read/write numbers
• Establish secured connection with custom Trust Store file
• Change default HTTP Client to Apache HTTP client #1421

Bug Fixes

• Java client threw confusing error when query is invalid.
• JDBC Driver correctly processes AggregateFunction(Nested(...)) columns
• Incorrect parameter position
• Fix testing framework to support secured clickhouse server

Release v0.4.6

This is a patch release mainly for bug fixes. It's highly recommended to upgrade, especially when you're using nested arrays, or client certificate authentication with password protection.

• 🐛 Bug Fix

  • Too many socket fds generated by Apache HttpClient - by @JackyWoo
  • NoClassDefFoundError with clickhouse-apache-http-client-jdbc - #1319 by @JackyWoo
  • Nested array in tuple array is incorrectly deserialized - #1324
  • Client certificate password exposure in exception - #1331

• ✨ New Feature

  • ClickHouseStatement.setMirroredOutput() for dumping ResultSet
  • ClickHouseResponse.records(Class<?>) for object mapping
  • Two new options(use_compilation & max_mapper_cache) reserved for future usage

Release v0.4.5

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

Release v0.4.4

Same as v0.4.3 except updated POM for the following changes:

• bump dependencies
• roll back Maven flatten plugin from 1.4.1 to 1.2.7

Release v0.4.3

Warning Please upgrade to v0.4.4 to resolve dependency issue.

This is a tiny release for bug fixing. Please upgrade if your work rely on text-based data format and/or R2DBC driver.

• 🐛 Bug Fix
  • unable to convert empty string to default value when using text-based data format
  • r2dbc driver does not support most client options - #1299
  • incorrect content from Lz4InputStream when using text-based data format - ClickHouse/ClickHouse#48446