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| author | Wenchen Fan <wenchen@databricks.com> | 2016-07-20 18:37:15 -0700 |
|---|---|---|
| committer | Yin Huai <yhuai@databricks.com> | 2016-07-20 18:37:15 -0700 |
| commit | cfa5ae84ed0f48b3b108d0614dbf6fcd79ef5179 (patch) | |
| tree | 1b529627a22b96cfc04cea4506c717a3737f1698 /docs | |
| parent | 75a06aa256aa256c112555609a93c1e1dbb1cb4b (diff) | |
| download | spark-cfa5ae84ed0f48b3b108d0614dbf6fcd79ef5179.tar.gz spark-cfa5ae84ed0f48b3b108d0614dbf6fcd79ef5179.tar.bz2 spark-cfa5ae84ed0f48b3b108d0614dbf6fcd79ef5179.zip | |
[SPARK-16644][SQL] Aggregate should not propagate constraints containing aggregate expressions
## What changes were proposed in this pull request?
aggregate expressions can only be executed inside `Aggregate`, if we propagate it up with constraints, the parent operator can not execute it and will fail at runtime.
## How was this patch tested?
new test in SQLQuerySuite
Author: Wenchen Fan <wenchen@databricks.com>
Author: Yin Huai <yhuai@databricks.com>
Closes #14281 from cloud-fan/bug.
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