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author | Wenchen Fan <cloud0fan@outlook.com> | 2015-07-06 22:13:50 -0700 |
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committer | Reynold Xin <rxin@databricks.com> | 2015-07-06 22:13:50 -0700 |
commit | c46aaf47f38163e9c7be671d7b8398512df34e62 (patch) | |
tree | 78f48031b0c0b330cec13a9239dce660c5e33b87 /dev/create-release/create-release.sh | |
parent | 6718c1eb671faaf5c1d865ad5d01dbf78dae9cd2 (diff) | |
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[SPARK-8759][SQL] add default eval to binary and unary expression according to default behavior of nullable
We have `nullSafeCodeGen` to provide default code generation for binary and unary expression, and we can do the same thing for `eval`.
Author: Wenchen Fan <cloud0fan@outlook.com>
Closes #7157 from cloud-fan/refactor and squashes the following commits:
f3987c6 [Wenchen Fan] refactor Expression
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