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doris/fe
zhengshiJ e7fae413dd [feature](nereids) add scalar subquery expression (#11332)
scalar subquery:
A subquery that will return only one row and one column.

A limit has been added, where a = subquery returns a result of 1 row and 1 column.
Here, the first limit is to return 1 column.

TODO: the subsequent return will limit the return to 1 row
2022-07-29 21:05:19 +08:00
..

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# fe-common

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# spark-dpp

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