Release 0.268¶
Details¶
General Changes¶
Add support to use consistent hashing as a hash strategy when affinity scheduling is used. This feature can be turned on by setting
node-scheduler.node-selection-hash-strategy
toCONSISTENT
. A separate configurationnode-scheduler.consistent-hashing-min-virtual-node-count
specifies the minimal number of virtual nodes in the consistent hashing ring.
Hive Changes¶
Add support for in-memory orc stripe row group index caching. This feature is disabled by default. To enable, set
orc.row-group-index-cache-enabled
totrue
. The cache size can be configured withorc.row-group-index-cache-size
, and cache TTL can be configured withorc.row-group-index-cache-ttl-since-last-access
.Support Hive scalar function.
Iceberg Changes¶
Add support for in-memory orc stripe row group index caching. This feature is disabled by default. To enable, set
orc.row-group-index-cache-enabled
totrue
. The cache size can be configured withorc.row-group-index-cache-size
, and cache TTL can be configured withorc.row-group-index-cache-ttl-since-last-access
.
Pinot Changes¶
Adding config pinot.extra-grpc-metadata to allow customized gRPC request metadata.
Adding config pinot.override-distinct-count-function and session config override_distinct_count_function to override
distinctCount
function name.Adding configs
pinot.use-https-for-controller/broker/proxy
to allow using https for Pinot REST APIs.
Credits¶
Ajay George, Alex Ryckman Mellnik, Arunachalam Thirupathi, Beinan Wang, Chen, Jack Ye, James Sun, Neerad Somanchi, Pranjal Shankhdhar, Reetika Agrawal, Rongrong Zhong, SOURAV PAL, Sagar Sumit, Sreeni Viswanadha, Swapnil Tailor, Thejas Viswanathan, Timothy Meehan, Xiang Fu, Ying Su, Zac, Zhan Yuan, Zhenxiao Luo, mengdilin, tanjialiang, zhaoyulong