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The parameters are all placed in the TBLPROPERTIES (see Create Table). They are:
Key | Default | Notes |
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orc.compress | ZLIB | high level compression (one of NONE, ZLIB, SNAPPY) |
orc.compress.size | 262,144 | number of bytes in each compression chunk |
orc.stripe.size | 268435456 | number of bytes in each stripe |
orc.row.index.stride | 10,000 | number of rows between index entries (must be >= 1000) |
orc.create.index | true | whether to create row indexes |
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No Format |
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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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Serialization and Compression
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