Igor Babaev 8d7462ec49 MDEV-21614 Wrong query results with optimizer_switch="split_materialized=on" ...

Do not materialize a semi-join nest if it contains a materialized derived
table /view that potentially can be subject to the split optimization.
Splitting of materialization of such nest would help, but currently there
is no code to support this technique.

2020-02-07 19:48:35 -08:00

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