Re: Effect of enabling 'write.metadata.delete-after-commit.enabled'

2020-07-27 Thread Jungtaek Lim
I'd love to contribute documentation about the actions - just need some time to understand the needs for some actions (like RewriteManifestAction). I just submitted a PR for structured streaming sink [1]. I mentioned expireSnapshot() there with linking javadoc page, but it'd be nice if there's

Re: Effect of enabling 'write.metadata.delete-after-commit.enabled'

2020-07-27 Thread Jungtaek Lim
Thanks for the quick response! And yes I also went through experimenting expireSnapshots() and it looked good. I can imagine some alternative conditions on expiring snapshots (like adjusting "granularity" between snapshots instead of removing all snapshots before the specific timestamp), but for

Effect of enabling 'write.metadata.delete-after-commit.enabled'

2020-07-27 Thread Jungtaek Lim
Hi devs, I'm experimenting with Apache Iceberg for Structured Streaming sink - plan to experiment with source as well, but I see PR still in review. It seems that "fast append" pretty much helps to retain reasonable latency for committing, though the metadata directory grows too fast. I found

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2020-07-27 Thread Danny Chan