[SPARK-20778][SQL] Implement array_intersect function. #18010
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Implement array_intersect UDF for intersecting first array with set of arrays.
ericvandenbergfb-zz
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Can one of the admins verify this patch? |
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Per comment in the JIRA, I don't think this should be added. |
zifeif2
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Nov 22, 2025
# What changes were proposed in this pull request? This PR proposes to close stale PRs, mostly the same instances with apache#18017 Closes apache#11459 Closes apache#13833 Closes apache#13720 Closes apache#12506 Closes apache#12456 Closes apache#12252 Closes apache#17689 Closes apache#17791 Closes apache#18163 Closes apache#17640 Closes apache#17926 Closes apache#18163 Closes apache#12506 Closes apache#18044 Closes apache#14036 Closes apache#15831 Closes apache#14461 Closes apache#17638 Closes apache#18222 Added: Closes apache#18045 Closes apache#18061 Closes apache#18010 Closes apache#18041 Closes apache#18124 Closes apache#18130 Closes apache#12217 Added: Closes apache#16291 Closes apache#17480 Closes apache#14995 Added: Closes apache#12835 Closes apache#17141 ## How was this patch tested? N/A Author: hyukjinkwon <[email protected]> Closes apache#18223 from HyukjinKwon/close-stale-prs.
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Implement array_intersect UDF for intersecting first array with set of arrays.
What changes were proposed in this pull request?
Implement a function array_intersect that computes the intersection of first array and remaining arrays. Similar to hive implementation of array intersect.
How was this patch tested?
Added unit tests to validate eval and code gen logic.
Performed testing using spark-shell with similar tests to hive array intersect.