886dbe01cd
### What changes were proposed in this pull request? Random.nextString() can include characters that are not valid in identifiers or likely to be buggy, e.g. non-printing characters, ".", "`". Instead use a utility that will always generate valid alphanumeric identifiers ### Why are the changes needed? To deflake BucketedRandomProjectionLSHSuite and avoid similar failures that could be encountered by users. ### Does this PR introduce _any_ user-facing change? No ### How was this patch tested? Ran org.apache.spark.ml.feature.BucketedRandomProjectionLSHSuite Closes #33730 from timarmstrong/flaky-lsb. Authored-by: Tim Armstrong <tim.armstrong@databricks.com> Signed-off-by: Hyukjin Kwon <gurwls223@apache.org> |
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