codope opened a new pull request, #9273:
URL: https://github.com/apache/hudi/pull/9273
### Change Logs
Whem using custom key generator with timestamp field with type
`EPOCHMILLISECONDS` and output date format as `yyyy/MM/dd`, partition parsing
fails because partition column is thought to be of LongType even though it is
string.
Another issue is that if there are multiple partition fields with cusotm
keygen, then lazy listing fails due to parsing of partitions with non-encoded
slashes. This PR fixes these issues.
It also adds a test to check partition pruning kicks in for
TimestampBasedKeyGenerator.
### Impact
Fixes couple of bugs bug when using custom keygen with timestamp fields.
### Risk level (write none, low medium or high below)
medium
Eager listing in case of custom keygen with multiple fields can be costlier
but functional. Before this patch, it wasn't even functional.
### Documentation Update
_Describe any necessary documentation update if there is any new feature,
config, or user-facing change_
- _The config description must be updated if new configs are added or the
default value of the configs are changed_
- _Any new feature or user-facing change requires updating the Hudi website.
Please create a Jira ticket, attach the
ticket number here and follow the
[instruction](https://hudi.apache.org/contribute/developer-setup#website) to
make
changes to the website._
### Contributor's checklist
- [ ] Read through [contributor's
guide](https://hudi.apache.org/contribute/how-to-contribute)
- [ ] Change Logs and Impact were stated clearly
- [ ] Adequate tests were added if applicable
- [ ] CI passed
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