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Support correlated column mapping type coercion#15575

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rschlussel merged 1 commit intoprestodb:masterfrom
fgwang7w:15574
Jun 24, 2021
Merged

Support correlated column mapping type coercion#15575
rschlussel merged 1 commit intoprestodb:masterfrom
fgwang7w:15574

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@fgwang7w
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@fgwang7w fgwang7w commented Dec 31, 2020

This PR adds type coercion support when correlated symbols are in non-direct column reference type.

Test plan -
Test in local, add UT coverage

resolve #15574

== RELEASE NOTES ==

General changes
* Add support for more kinds of correlated subqueries 

@fgwang7w fgwang7w requested a review from rschlussel December 31, 2020 01:35
@fgwang7w fgwang7w force-pushed the 15574 branch 3 times, most recently from ba5df77 to 51ef5da Compare January 4, 2021 18:49
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fgwang7w commented Mar 7, 2021

@rschlussel when you have a chance, could you please give another round review this fix? Prior review comments have been resolved. Many thanks

@rohanpednekar
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@rschlussel Could you please help to review this PR further?

@fgwang7w
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fgwang7w commented Jun 6, 2021

@rschlussel could you please help to have another look? This feature will lift some decorrelation restrictions. thanks

@rohanpednekar
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@rschlussel Do you think you can review this PR further? This issue resurfaced again at #16010 with Trino distraction.

@rschlussel
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sorry for delay. will review

@fgwang7w fgwang7w force-pushed the 15574 branch 2 times, most recently from f6dcebc to f1f5d10 Compare June 23, 2021 17:46
@fgwang7w fgwang7w requested a review from rschlussel June 23, 2021 17:46
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Hi @rschlussel all comments are resolved for this PR, could you please kindly take a look again? many thanks

@rschlussel rschlussel merged commit a089c10 into prestodb:master Jun 24, 2021
@ajaygeorge ajaygeorge mentioned this pull request Jul 7, 2021
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Support to handle type coercion for correlated subquery

3 participants