tree 41a4632a2c5a1fe4e74b9d512cbc54b5bd27ae98
parent 67b283823d24708ccdc27990a6522cf072f8d046
author Julian Hyde <jhyde@apache.org> 1634170722 -0700
committer Julian Hyde <jhyde@apache.org> 1634257670 -0700

[CALCITE-4719] Add variants of RexSubQuery that collect sub-queries into MULTISET, ARRAY and MAP collections

In RexSubQuery, add methods `array`, `map`, `multiset`.

In RelBuilder, add methods `arrayQuery`, `mapQuery`,
`multisetQuery`.

Close apache/calcite#2582