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Bumps org.apache.zookeeper:zookeeper from 3.9.2 to 3.9.3. [](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 it yourself. You can also trigger a...

dependabot[bot]

Add IGNORE NULLS option to FIRST_VALUE and LAST_VALUE window functions

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- The SQL standard defines a `RESPECT NULLS` or `IGNORE NULLS` option for the window functions `LEAD`, `LAG`, `FIRST_VALUE`, `LAST_VALUE`, and `NTH_VALUE` (although Pinot currently doesn't support this function). The...

yashmayya

Fix window frame upper bound offset extraction in PinotWindowExchangeNodeInsertRule

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- This is a bug fix for window frame upper bound offset extraction in `PinotWindowExchangeNodeInsertRule` (from changes recently merged in https://github.com/apache/pinot/pull/14273). - This patch also adds a unit test for...

yashmayya

The concept of compaction traditionally refers to the process of making something denser or more tightly packed. In its current implementation, the Upsert-Compaction task in Apache Pinot operates at the...

tibrewalpratik17

[spool] Define equivalence between stages

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This PR includes the code that defines when two stages are equivalent and it is the first step to implement #14196. Instead of implementing the ability to reuse common expressions...

gortiz

do not add column name separator on download

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This is a `ui` `bugfix` that closes #14302 columnNameSeparator was added in #8131 to allow displaying columns with the same name. But we don't need to carry that over when...

jadami10

We've seen that downloading the data from the controller UI appends strange characters to the column names `#$%0#$%1` Users catch this because they try to reupload the CSV and see...

jadami10

Upgrade http5 Client to 5.4 and using Http 2 Protocol

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As per the [issue](https://github.com/apache/pinot/issues/14063), In this PR we are upgrading the [httpclient5](https://github.com/apache/httpcomponents-client) from 5.3.1 to 5.4. **Details** - We observed test failures in the Dependabot [PR](https://github.com/apache/pinot/pull/14045) because of the default...

abhioncbr

Follow up from https://github.com/apache/helix/issues/2951 which provides more detail. We performed a rebalance on an upsert table using low-disk mode that led to high GC on a server and the server...

dang-stripe

bugfix: TextMatchFilterOptimizer grouping for inner compound query

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I missed this edge case when adding TextMatchFilterOptimizer. For a query such as `text_match(col1, 'aaa') AND text_match(col1, 'bbb OR ccc')`, this would have previously been optimized to `text_match(col1, '(foo AND...

itschrispeck