All Classes and Interfaces

Classes

Class	Description
CheckTool	Check whether the specified column of multiple ORC files can filter the specified value.
ColumnSizes	Given a set of paths, finds all of the "*.orc" files under them and prints the sizes of each column, both as a percentage and the number of bytes per a row.
ConvertTool	A conversion tool to convert CSV, JSON OR ORC files into ORC files.
CsvReader
Driver	Driver program for the java ORC utilities.
FileDump	A tool for printing out the file structure of ORC files.
JsonFileDump	File dump tool with json formatted output.
JsonReader
JsonSchemaFinder	This class determines the equivalent Hive schema for a group of JSON documents.
JsonShredder	This class takes a set of JSON documents and shreds them into a file per a primitive column.
KeyTool	Print the information about the encryption keys.
MapType
MergeFiles	Merge multiple ORC files that all have the same schema into a single ORC file.
PrintData	Print the contents of an ORC file as JSON.
PrintVersion	Print the version of this ORC tool.
RowCount	Given a set of paths, finds all of the "*.orc" files under them and prints the number of rows in each file.
ScanData	Scan the contents of an ORC file.