[RESULT][VOTE] FLIP-137: Support Pandas UDAF in PyFlink

[Xingbo Huang]

Hi all,

The voting time for FLIP-137[1] has passed. I'm closing the vote now.

There 6 + 1 votes, 4 of which are binding:
- Dian (binding)
- Jincheng (binding)
- Hequn (binding)
- Zhu Zhu (binding)
- Wei (non-binding)
- Shuiqiang (non-binding)

There are no disapproving votes.

Thus, FLIP-137 has been accepted.

Thanks a lot for everyone for joining this discussion and the votes.

Best,
Xingbo

[1]
https://cwiki.apache.org/confluence/display/FLINK/FLIP-137%3A+Support+Pandas+UDAF+in+PyFlink