Package org.apache.drill.exec.util
package org.apache.drill.exec.util
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ClassDescriptionDefines possible actions on the file and performs the necessary actionSimple Map type data structure for storing entries of (int -> int) mappings where the max key value is below 2^16 to avoid hashing keys and use direct array index reference for retrieving the values.Tool for printing the content of record batches to screen.Modeled after
org.apache.hadoop.io.WritableUtils.In Drill file system all directories and files that start with dot or underscore is ignored.This class provided utility methods to encode and decode a set of user specified SchemaPaths to a set of encoded SchemaPaths with the following properties.Helper class that provides methods to list directories or file or both statuses.Utilities for impersonation purpose.JsonStringHashMap<K,V> Pointer<T>This helper class holds any custom Jackson serializers used when outputing the data in JSON format.A collection of utility methods to retrieve and parse the values of Java system properties.A simplified byte wrapper similar to Hadoop's Text class without all the dependencies.This class is responsible for formatting ValueVector elements.