Hi, Nicolas Adenis-Lamarre <[email protected]> 于2026年1月2日周五 17:19写道：
> Tender, > > not sure you see one suggestion i did. > just in case you think it may be interesting, i modified for you 0001. > > it just add (and reindent) ' if(forced_null_vars != NIL) ' around the > optimisation while most of left join have probably no forced nulls, > and thus it avoids to compute find_nonnullable_vars and > have_var_is_notnull for them. > > Nicolas > Yeah, I forgot to add your suggestion. Please check the v4 patch. I combined the code and tests into one patch and also added it to [1] commitfest. [1] https://commitfest.postgresql.org/patch/6375/ -- Thanks, Tender Wang
v4-0001-Reduce-JOIN_LEFT-TO-JOIN_ANTI.patch
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