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deflate

deflate(TEXT data [, const int compressionLevel]) – Returns a compressed BINARY object by using Deflater. The compression level must be in range [-1,9]

SELECT base91(deflate(‘aaaaaaaaaaaaaaaabbbbccc’));
AA+=kaIM|WTt!+wbGAA

Platforms: WhereOS, Spark, Hive

Class: hivemall.tools.compress.DeflateUDF

More functions can be added to WhereOS via Python or R bindings or as Java & Scala UDF (user-defined function), UDAF (user-defined aggregation function) and UDTF (user-defined table generating function) extensions. Custom libraries can be added on via Settings-page or installed from WhereOS Store.

View the complete guide of WhereOS functions.

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deflate

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