[BugFix] Fix Memory Exhaustion for Multiple Filtering Operations in P…

…PL (#4841)

* [BugFix] Fix Regex OOM when there are 10+ regex clauses

Signed-off-by: Jialiang Liang <jiallian@amazon.com>

* fix unit tests

Signed-off-by: Jialiang Liang <jiallian@amazon.com>

* fix tests

Signed-off-by: Jialiang Liang <jiallian@amazon.com>

* fix explain tests and corresponding commands

Signed-off-by: Jialiang Liang <jiallian@amazon.com>

* fix explain tests for testFilterPushDownExplain

Signed-off-by: Jialiang Liang <jiallian@amazon.com>

* peng - isolate the fix logic to its own visitor class

Signed-off-by: Jialiang Liang <jiallian@amazon.com>

* Directly apply Calcite CoreRules.FILTER_MERGE before VolcanoPlanner plan

Co-authored-by: Peng Huo <penghuo@gmail.com>
Signed-off-by: Jialiang Liang <jiallian@amazon.com>

* fix the UTs

Signed-off-by: Jialiang Liang <jiallian@amazon.com>

* fix the ITs after rebase

Signed-off-by: Jialiang Liang <jiallian@amazon.com>

* fix clickbench IT and more ITs

Signed-off-by: Jialiang Liang <jiallian@amazon.com>

* address comments from peng

Signed-off-by: Jialiang Liang <jiallian@amazon.com>

* add yaml test

Signed-off-by: Jialiang Liang <jiallian@amazon.com>

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Signed-off-by: Jialiang Liang <jiallian@amazon.com>
Co-authored-by: Peng Huo <penghuo@gmail.com>

[AUTO] Add release notes for 2.19.4 (#4699)

Co-authored-by: Sayali Gaikawad <gaiksaya@amazon.com>

Revert partial of #4401 (#4503) (#4506)

(cherry picked from commit 095e8cf)

Signed-off-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>
Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

[Backport 3.2] Prevent aggregation push down when it has inner filter(#…

…4002) (#4023)

* Prevent aggregation push down when it has inner filter (#4002)

* Prevent aggregation push down when it has inner filter

Signed-off-by: Heng Qian <qianheng@amazon.com>

* Fix IT & Remove log

Signed-off-by: Heng Qian <qianheng@amazon.com>

* Fix 4009

Signed-off-by: Heng Qian <qianheng@amazon.com>

* Fix IT

Signed-off-by: Heng Qian <qianheng@amazon.com>

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Signed-off-by: Heng Qian <qianheng@amazon.com>

(cherry picked from commit 6e3329f)
Signed-off-by: Heng Qian <qianheng@amazon.com>

* Remove code

Signed-off-by: Heng Qian <qianheng@amazon.com>

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Signed-off-by: Heng Qian <qianheng@amazon.com>

Remove validator dep (#3800) (#3887)

Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

Remove aviator (#3804)

Add release notes on version 3.0.0.0 (#3592)

* Add release notes on version 3.0.0.0

Signed-off-by: Lantao Jin <ltjin@amazon.com>

* Add more commits which are missing between two release notes

Signed-off-by: Lantao Jin <ltjin@amazon.com>

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Signed-off-by: Lantao Jin <ltjin@amazon.com>

Increment version to 2.19.2-SNAPSHOT (#3402)

Signed-off-by: opensearch-ci-bot <opensearch-infra@amazon.com>
Signed-off-by: Zelin Hao <zelinhao@amazon.com>
Co-authored-by: opensearch-ci-bot <opensearch-infra@amazon.com>

fix timestamp bug (#3542)

* fix timestamp bug

Signed-off-by: xinyual <xinyual@amazon.com>

* add TODO

Signed-off-by: xinyual <xinyual@amazon.com>

* change doc

Signed-off-by: xinyual <xinyual@amazon.com>

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Signed-off-by: xinyual <xinyual@amazon.com>

Add release notes on version 3.0.0.0-alpha1 (#3414)