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Backport c05a58c from #3867.

* Implement reverse

Signed-off-by: Selina Song <[email protected]>

* Add reverse integ tests and unit tests

Signed-off-by: Selina Song <[email protected]>

* Add reverse documentation

Signed-off-by: Selina Song <[email protected]>

* Modify reverse test and documentation

Signed-off-by: Selina Song <[email protected]>

* Fix limit pushdown bug when reverse comes before head

* Revert "Fix limit pushdown bug when reverse comes before head"

This reverts commit 087c936.

Signed-off-by: Selina Song <[email protected]>

* Fix grammar, naming, and test cases. Pushdown reverted will be in 2nd PR.

Signed-off-by: Selina Song <[email protected]>

* Fix reverse tests: update logical plans, format with Spotless

- Updated expected logical plans and Spark SQL in reverse tests
- Applied Spotless to fix formatting

Signed-off-by: Selina Song <[email protected]>

* Fix OS version in build 3.1.0

Signed-off-by: Selina Song <[email protected]>

* Add note on limitation to rst

Signed-off-by: Selina Song <[email protected]>

* Move explain IT to correct file, add Anonymizer test

Signed-off-by: Selina Song <[email protected]>

* Add reverse to index.rst

Signed-off-by: Selina Song <[email protected]>

---------

Signed-off-by: Selina Song <[email protected]>
Co-authored-by: Selina Song <[email protected]>
(cherry picked from commit c05a58c)
Signed-off-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>
@dai-chen
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dai-chen commented Aug 6, 2025

@selsong After discussing with @penghuo, probably we don't need to rush this until pushdown optimization and performance tests are done. cc: @anasalkouz

@dai-chen dai-chen closed this Aug 6, 2025
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