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Release 351 (3 Jan 2021)

General​

  • Rename client protocol headers to start with X-Trino-. Legacy clients can be supported by setting the configuration property protocol.v1.alternate-header-name to Presto. This configuration property is deprecated and will be removed in a future release.

JMX MBean naming​

  • Rename base domain name for server MBeans to trino. The name can be changed using the configuration property jmx.base-name.
  • Rename base domain name for the Elasticsearch, Hive, Iceberg, Raptor, and Thrift connectors to trino.plugin. The name can be changed using the catalog configuration property jmx.base-name.

Server RPM​

  • Rename installation directories from presto to trino.

Docker image​

  • Publish image as trinodb/trino.
  • Change base image to azul/zulu-openjdk-centos.
  • Change configuration directory to /etc/trino.
  • Rename CLI in image to trino.

CLI​

  • Use new client protocol header names. The CLI is not compatible with older servers.

JDBC driver​

  • Use new client protocol header names. The driver is not compatible with older servers.
  • Change driver URL prefix to jdbc:trino:. The old prefix is deprecated and will be removed in a future release.
  • Change driver class to io.trino.jdbc.TrinoDriver. The old class name is deprecated and will be removed in a future release.
  • Rename Java package for all driver classes to io.trino.jdbc and rename various driver classes such as TrinoConnection to start with Trino.

Hive connector​

  • Rename JMX name for PrestoS3FileSystem to TrinoS3FileSystem.
  • Change configuration properties hive.hdfs.presto.principal to hive.hdfs.trino.principal and hive.hdfs.presto.keytab to hive.hdfs.trino.keytab. The old names are deprecated and will be removed in a future release.

Local file connector​

  • Change configuration properties presto-logs.http-request-log.location to trino-logs.http-request-log.location and presto-logs.http-request-log.pattern to trino-logs.http-request-log.pattern. The old names are deprecated and will be removed in a future release.

Thrift connector​

  • Rename Thrift service method names starting with presto to trino.
  • Rename all classes in the Thrift IDL starting with Presto to Trino.
  • Rename configuration properties starting with presto to trino.

SPI​

  • Rename Java package to io.trino.spi.
  • Rename PrestoException to TrinoException.
  • Rename PrestoPrincipal to TrinoPrincipal.
  • Rename PrestoWarning to TrinoWarning.