Feng Jiajie created PARQUET-2361:
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Summary: Reduce failure rate of unit test
testParquetFileWithBloomFilterWithFpp
Key: PARQUET-2361
URL: https://issues.apache.org/jira/browse/PARQUET-2361
Project: Parquet
Issue Type: Test
Components: parquet-mr
Affects Versions: 1.13.2
Reporter: Feng Jiajie
{code:java}
[INFO] Results:
[INFO]
Error: Failures:
Error: TestParquetWriter.testParquetFileWithBloomFilterWithFpp:342
[INFO] {code}
The unit test utilizes random string generation for test data without using a
fixed seed. The expectation of a unit test is that the number of false
positives in the Bloom filter should match the set probability. Therefore, a
simple fix is to increase the number of tests on the Bloom filter. The reason
for not using a fixed seed with random numbers is to avoid making the tests
effective only in specific scenarios. If it is necessary to use a fixed seed, I
can also modify the PR accordingly.
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