12.193. Release 0.54

  • Restore binding for the node resource on the coordinator, which providesthe state of all nodes as seen by the coordinator’s failure detector.Access /v1/node to see all nodes, or /v1/node/failed to see failed nodes.
  • Prevent the Command Line Interface from hanging when the server goes away.
  • Add Hive connector hive-hadoop1 for Apache Hadoop 1.x.
  • Add support for Snappy and LZ4 compression codecs for the hive-cdh4 connector.
  • Add Example HTTP connector example-http that reads CSV data via HTTP.The connector requires a metadata URI that returns a JSON documentdescribing the table metadata and the CSV files to read. Its primary purpose is to serve as an example of how to write a connector,but it can also be used directly. Create etc/catalog/example.propertieswith the following contents to mount the example-http connector as theexample catalog: 
    1. connector.name=example-http
    2. metadata-uri=http://s3.amazonaws.com/presto-example/v1/example-metadata.json
  • Show correct error message when a catalog or schema does not exist.
  • Verify JVM requirements on startup.
  • Log an error when the JVM code cache is full.
  • Upgrade the embedded Discovery server to allow usingnon-UUID values for the node.id property.