zhengshiJ 970efdc1cb [Feature](Nereids) support advanced materialized view (#19650) ...

Increase the functionality of advanced materialized view

This feature already supported by legacy planner with PR #19650

This PR implement it in Nereids. This PR implement the features as below:
1. Support multiple columns in aggregate function.  eg: select sum(c1 + c2) from t1;
2. Supports complex expressions.  eg: select abs(c1), sum(abc(c1+1) + 1) from t1;

TODO:
1. Support adding where in materialized view

2023-05-29 10:37:44 +08:00

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newMv

[Feature](Nereids) support advanced materialized view (#19650)

2023-05-29 10:37:44 +08:00

ut

[Feature](Nereids) support advanced materialized view (#19650)

2023-05-29 10:37:44 +08:00