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https://issues.apache.org/jira/browse/FLINK-8302?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16642999#comment-16642999
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ASF GitHub Bot commented on FLINK-8302:
---------------------------------------
pnowojski commented on a change in pull request #6445: [FLINK-8302] [table] Add
SHIFT_LEFT and SHIFT_RIGHT
URL: https://github.com/apache/flink/pull/6445#discussion_r223611234
##########
File path:
flink-libraries/flink-table/src/test/scala/org/apache/flink/table/expressions/ScalarOperatorsTest.scala
##########
@@ -74,6 +74,103 @@ class ScalarOperatorsTest extends ScalarOperatorsTestBase {
"true")
}
+ @Test
+ def testShiftLeft(): Unit = {
+ testAllApis(
+ 3.shiftLeft(3),
Review comment:
What happens with negative shift arguments? `3.shiftLeft(-3)`? Ditto for
`shiftRight`?
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> 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
> Priority: Major
> Labels: features, pull-request-available
> Fix For: 1.7.0
>
> 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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