Roman Nozdrin ce0311aa79 MCOL-3828 This commit replaces the method that calls JOIN::optimise() ...

internally(thus can remove equi-JOIN predicates) with a recursive f()
to inject equi-JOIN conditions for IN + correlated subquery Item.
This change both solves MCOL-3747 issue and remove issues I first
faced in union.sql test.

This commit also fixes a clean up for conditions pushed for table API
execution path and replaces NULL with nullptr in ha_mcs_impl.cpp.

2020-03-24 14:00:42 +00:00

5.0 KiB

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