[SPARK-40880][SQL][FOLLOW-UP] Remove unused imports #38362
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HyukjinKwon
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Oct 24, 2022
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SandishKumarHN
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### What changes were proposed in this pull request?
remove unused imports
### Why are the changes needed?
```
[error] /home/runner/work/spark/spark/sql/core/src/main/scala/org/apache/spark/sql/execution/stat/StatFunctions.scala:24:78: Unused import
[error] import org.apache.spark.sql.catalyst.expressions.{Cast, ElementAt, EvalMode, GenericInternalRow}
[error] ^
[error] /home/runner/work/spark/spark/sql/core/src/main/scala/org/apache/spark/sql/execution/stat/StatFunctions.scala:26:52: Unused import
[error] import org.apache.spark.sql.catalyst.plans.logical.LocalRelation
[error] ^
[error] /home/runner/work/spark/spark/sql/core/src/main/scala/org/apache/spark/sql/execution/stat/StatFunctions.scala:31:38: Unused import
[error] import org.apache.spark.unsafe.types.UTF8String
[error] ^
[error] three errors found
```
### Does this PR introduce _any_ user-facing change?
No
### How was this patch tested?
maunally build
Closes apache#38362 from zhengruifeng/sql_clean_unused_imports.
Authored-by: Ruifeng Zheng <[email protected]>
Signed-off-by: Hyukjin Kwon <[email protected]>
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What changes were proposed in this pull request?
remove unused imports
Why are the changes needed?
Does this PR introduce any user-facing change?
No
How was this patch tested?
maunally build