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Local File Connector

presto-docs/src/main/sphinx/connector/localfile.rst

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==================== Local File Connector

The local file connector allows querying data stored on the local file system of each worker.

Configuration

To configure the local file connector, create a catalog properties file under etc/catalog named, for example, localfile.properties with the following contents:

.. code-block:: none

connector.name=localfile

Configuration Properties

========================================= ============================================================== Property Name Description ========================================= ============================================================== presto-logs.http-request-log.location Directory or file where HTTP request logs are written presto-logs.http-request-log.pattern If the log location is a directory this glob is used to match file names in the directory ========================================= ==============================================================

Local File Connector Schemas and Tables

The local file connector provides a single schema named logs. You can see all the available tables by running SHOW TABLES::

SHOW TABLES FROM localfile.logs;

http_request_log ^^^^^^^^^^^^^^^^^^^^ This table contains the HTTP request logs from each node on the cluster.