Release 0.250

Details

General Changes

  • Fix a memory leak in NodeTaskMap which could lead to Full GC or OOMs in coordinator.

  • Add support for configuring the maximum number of unacknowledged source splits per task. This can be enabled by setting the max_unacknowledged_splits_per_task session property or node-scheduler.max-unacknowledged-splits-per-task configuration property.

  • Add bitwise shift functions bitwise_left_shift(), bitwise_right_shift(), bitwise_right_shift_arithmetic() (#15730)

  • Add support for creating, dropping, querying and seeing materialized view definitions. (#15589, #15779)

Contributors

Ahmad Ghazal, Ajay George, Ariel Weisberg, Arunachalam Thirupathi, David Stryker, Ge Gao, James Petty, James Sun, Lisa Yang, Maria Basmanova, Mayank Garg, Rebecca Schlussel, Rongrong Zhong, Rumeshkrishnan Mohan, Shixuan Fan, Timothy Meehan, Yang Yang, Zhenxiao Luo, tanjialiang, v-jizhang