Rong Rong
Rong Rong
if anything on Zookeeper goes wrong we can't recover the state. - Pinot needs a way to backup entire zookeeper state (in consistent fashion) for a table so it would...
We already pull table metadata during TableDataManager segment update. we should cache the TableConfig and Schema for other validations (useful for multistage engine in the future)
[multistage][feature] allow configurable stage count limit to reject queries if they are too complex
We should have the option reject SQL that are too complex (for example generating 10 stages execution plan) since they will simultaneously acquire execution resources and thus hogging up the...
intermediate stage of the multi-stage engine is data locale unaware. so technically we can also register broker nodes as workers on intermediate stage engine.
Problem Statement === Previously we allow arbitrary groovy scripts in pinot SQL (see: https://docs.pinot.apache.org/users/user-guide-query/scalar-functions#groovy-scripts) This causes potential RCE security issue. We would like to propose a groovy function registry that...
currently we have a very basic implementation of the SortOperator and a very basic rule for cross-server sorting plan generator. It generates an sort exchange which connects a local sorting...
## Description ensure string json parsing, so that errors such as duplicate key issues will not occur. ## Additional context and related issues address #22329 ## Release notes (x) Release...