Bogdan Raducanu created HIVE-12537:
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Summary: RLEv2 doesn't seem to work
Key: HIVE-12537
URL: https://issues.apache.org/jira/browse/HIVE-12537
Project: Hive
Issue Type: Bug
Components: File Formats
Affects Versions: 1.2.1
Reporter: Bogdan Raducanu
Putting 1 million constant int32 values produces an ORC file of 1MB.
Perhaps I'm doing something wrong or is actually working as expect.
Will attach code.
Output from FileDump:
Rows: 1000000
Compression: NONE
Type: int
Stripe Statistics:
Stripe 1:
Column 0: count: 1000000 hasNull: false min: 123 max: 123 sum: 123000000
File Statistics:
Column 0: count: 1000000 hasNull: false min: 123 max: 123 sum: 123000000
Stripes:
Stripe: offset: 3 data: 1003847 rows: 1000000 tail: 41 index: 2871
Stream: column 0 section ROW_INDEX start: 3 length 2871
Stream: column 0 section DATA start: 2874 length 1003847
Encoding column 0: DIRECT_V2
File length: 1006860 bytes
Padding length: 0 bytes
Padding ratio: 0%
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