OceanBase Connector/J V2.2.3

Version information

• Release date: July 21, 2021
• Version: V2.2.3

Overview

OceanBase Connector/J V2.2.3 supports features such as direct connection with OceanBase Database Proxy (ODP), Java Database Connectivity (JDBC) SOCKS proxy, and recording of time consumed on the transmission network. It also provides more URL parameters. This version applies to general businesses.

Feature enhancements

• OceanBase Connector/J V2.2.3 supports direct connection with ODP to query or modify ODP configurations.
• OceanBase Connector/J V2.2.3 supports the JDBC SOCKS proxy feature.
• The URL parameters useUnicode, prepStmtCacheSqlLimit, useLocalTransactionState, and useLocalSessionState are added.
• The networkStatistics feature is provided to record the time consumed on the transmission network.

Bug fixes

• Fixed the issue where a NullPointerException (NPE) is thrown when a stored procedure is called by using the prepareCall() method, if the URL database information is missing.
• Fixed the issue where values of a float column cannot be converted into BigDecimal values in Oracle mode.
• Fixed the issue where the type values in Oracle mode of OceanBase Database are inconsistent with those in Oracle databases.
• Fixed the issue where the getWarnings() method returns NULL values in Oracle mode.
• Fixed the issue where in the GB2312 encoding format, the JDBC driver returns a checksum error.