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https://issues.apache.org/jira/browse/FLINK-8302?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16307347#comment-16307347
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ASF GitHub Bot commented on FLINK-8302:
---------------------------------------
Github user sunjincheng121 commented on a diff in the pull request:
https://github.com/apache/flink/pull/5202#discussion_r159148345
--- Diff:
flink-libraries/flink-table/src/main/scala/org/apache/flink/table/runtime/functions/ScalarFunctions.scala
---
@@ -109,4 +110,75 @@ object ScalarFunctions {
Math.log(x) / Math.log(base)
}
}
+
+ /**
+ * Returns the Int number after the input number left shift n bits
+ * @param input Int type
+ * @param n
+ * @return input << n
+ */
+ def shiftLeft(input: Int, n: Int): Int = {
+ _shiftLeft(input, n).asInstanceOf[Int]
--- End diff --
input << n ?
> Support shift_left and shift_right in TableAPI
> ----------------------------------------------
>
> Key: FLINK-8302
> URL: https://issues.apache.org/jira/browse/FLINK-8302
> Project: Flink
> Issue Type: Improvement
> Components: Table API & SQL
> Reporter: DuBin
> Labels: features
> Fix For: 1.5.0
>
> Original Estimate: 48h
> Remaining Estimate: 48h
>
> Add shift_left and shift_right support in TableAPI, shift_left(input, n) act
> as input << n, shift_right(input, n) act as input >> n.
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