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[multistage] performance and stability tracker

3

We've received many feedback from multi-stage engine beta test. This issue tracks all the reported and fixed performance and stability issues - [x] create test framework for exact query result...

walterddr

Proper support for Array/List type

2

Pinot currently has a multi-value column type: which essentially is a ordered, bag-of-elements, set data structure. However, many requirement comes in to ask for proper array support (see https://github.com/apache/pinot/issues/6083) This...

walterddr

[multisage] support ORDER BY

1

Support ORDER BY in intermediate stage. Similar to AGG operator without GROUP BY, this ORDER BY implementation only supported a final stage, single-server reduce logic. TODOs - introduce multi-stage order-by...

walterddr

Kafka 2.0 implementation of `StreamMetadataProvider.fetchStreamPartitionOffset()` returns the next offset after the last available offset while all other implementations correctly return the last available offset. This needs to be fixed. This...

sajjad-moradi

At present BaseBrokerStarter determines the Broker Instance ID using a very generic "instanceId" property which is also shared with Pinot minion. In the case of a Quickstart Cluster, if we...

ankitsultana

SERVER ISN'T PROPERLY STARTING WHILE CONFIGURING HDFS AS DEEP STORAGE

2

 

DDeena007

[multistage] support HAVING clause

1

Add support for HAVING clause for basic operators (`=`. `!=`, `=`) - adding FilterNode for intermediate stage - adding FilterOperator and operands since predicates are not actually functions. TODO: since...

walterddr

Add support for EXTRACT syntax and converts it to appropriate Pinot expression

4

## Description This PR adds support [EXTRACT](https://modern-sql.com/feature/extract#:~:text=EXTRACT(%3Cfield%3E%20FROM%20%3Cexpression%3E)) syntax and converts it to its Pinot expression. This PR will solve the following issue -- https://github.com/apache/pinot/issues/9075 ## Testing Verified the desired behavior...

tanmesh

parsing query to get tablename

7

Description: This PR extract tableName from the query when the tableName is null. This PR will solve the following issue -- #8842 Testing: Added the ConnectionTest.java to ensure that the...

tanmesh

[multistage] explain plan to visualization

1

support printing out plan visualization in dot writer format (for GraphViz tools) now we support ``` EXPLAIN PLAN [ INCLUDING [ ALL ] ATTRIBUTES ] [ AS JSON | AS...

walterddr