THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
ORC Files
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ORC File Format
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Introduced in Hive version 0.11. |
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For example, creating an ORC stored table without compression:
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create table Addresses (
name string,
street string,
city string,
state string,
zip int
) stored as orc tblproperties ("orc.compress"="NONE");
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The codec can be Snappy, Zlib, or none.
ORC File Dump Utility
The ORC file dump utility analyzes ORC files. To invoke it, use this command:
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hive --orcfiledump <hdfs-location-of-orc-file> |