+1. Gian Merlino <g...@apache.org> 于2019年1月15日周二 上午6:18写道： > > I'd like to propose graduating a couple of features out of 'experimental' > status in 0.14. Both are popular features (judging by mailing list & github > issue/PR activity). Both have been around for a while and have attained a > good level of quality and stability of API & behavior. I believe removing > the 'experimental' banner from these features would more accurately reflect > reality, and be a good signal to the user community. > > 1) Kafka indexing service. First introduced in Druid 0.9.1, it went through > a major protocol change in Druid 0.12.0 that added incremental publishing, > & 'mixing' of data from different partitions. Subjectively, quality appears > to be getting more solid, based on frequency of bug reports and also based > on our own experiences running this in production. Finally- I believe it is > already much more robust than Tranquility, the only 'stable' alternative. > > 2) Druid SQL. First introduced in Druid 0.10.0. It isn't feature complete > yet (multi-value dimensions, datasketches, etc, remain unsupported) but the > API and behavior have been generally stable. No major issues around memory > / performance / etc regressions relative to native Druid queries are > outstanding. IMO, it is well on its way to becoming a first class way to > query Druid, and it is a good time to remove the 'experimental' banner.
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