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Apache Pinot - A realtime distributed OLAP datastore
This issue of CRC mismatches across replicas for a segment has been discussed multiple times (https://github.com/apache/pinot/issues/12396, https://github.com/apache/pinot/issues/11004). I'm creating this parent issue to track how these mismatches affect the Upsert...
Right now Pinot fails when a table is modified in such a way that two columns are added and one of them depend on the other. More specifically, assuming table...
**Description** It has been observed that the LEAD and LAG window functions are not producing the expected results when used in our SQL queries. These functions are intended to access...
# Background Currently when commit protocol starts for a partition, the realtime server stops consumption and till the new consuming->online helix message for the next consuming segment arrives, messages are...
Saw this UT failure in one of recent build runs: https://github.com/apache/pinot/actions/runs/9677115995/job/26698090536?pr=13347 ``` Error: org.apache.pinot.core.transport.QueryRoutingTest.testSkipUnavailableServer -- Time elapsed: 0.548 s
Getting below error and controller goes down with all its dependencies. Running pinot cluster on Kubernetes MBean HelixZkClient:Key=PinotCluster.ip-172-31-33-44.ap-south-1.compute.internal_9000,PATH=Controller,Type=CONTROLLER has been un-registered. MBean HelixZkClient:Key=PinotCluster.ip-172-31-33-44.ap-south-1.compute.internal_9000,PATH=CurrentStates,Type=CONTROLLER has been un-registered. Closed zkclient with uid:5...
Pinot has the ability to protect itself from OOM when executing heavy queries by enabling [automatic query killing](https://docs.pinot.apache.org/operators/operating-pinot/oom-protection-using-automatic-query-killing). But this feature is limited to single-stage queries. We need to add...
It seems that the `EXPR_MIN/MAX` functions do not work in both v1 and v2 query engines. Running a simple query like below errors out, even though there is no alias...
Bumps [com.google.protobuf:protobuf-bom](https://github.com/protocolbuffers/protobuf) from 3.25.3 to 4.27.2. Commits See full diff in compare view [](https://docs.github.com/en/github/managing-security-vulnerabilities/about-dependabot-security-updates#about-compatibility-scores) Dependabot will resolve any conflicts with this PR as long as you don't alter...
### Problem Currently, Pinot's `RealtimeLuceneTextIndex` uses Lucene's near real-time indexing functionality. Some [effort](https://github.com/apache/pinot/pull/13503) has been made to reduce the delay already. However, due to the nature of the implementation true...