0 ×

ORC Reader

StreamableDeprecatedKNIME BigData File Format Extension version 4.3.1.v202101261633 by KNIME AG, Zurich, Switzerland

Reader for ORC files. It reads either single files or all files in a given directory. Does support all ORC types except map, struct and union.

Options

Input
The file or directory to read.

Input Type Mapping

Change the ORC to KNIME type mapping configuration for subsequent nodes by selecting a KNIME type to the given ORC Type. The dialog allows you to add new or change existing type mapping rules.

Mapping by Name
Columns that match the given name (or regular expression) and ORC type will be mapped to the specified KNIME type.
Mapping by Type
Columns that match the given ORC type will be mapped to the specified KNIME type.

Input Ports

Icon
Optional port for a remote connection.

Output Ports

Icon
Data table containing the data of the ORC file.

Best Friends (Incoming)

Best Friends (Outgoing)

Workflows

Installation

To use this node in KNIME, install KNIME Extension for Big Data File Formats from the following update site:

KNIME 4.3

A zipped version of the software site can be downloaded here.

You don't know what to do with this link? Read our NodePit Product and Node Installation Guide that explains you in detail how to install nodes to your KNIME Analytics Platform.

Wait a sec! You want to explore and install nodes even faster? We highly recommend our NodePit for KNIME extension for your KNIME Analytics Platform. Browse NodePit from within KNIME, install nodes with just one click and share your workflows with NodePit Space.

Developers

You want to see the source code for this node? Click the following button and we’ll use our super-powers to find it for you.