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https://issues.apache.org/jira/browse/BEAM-5112?focusedWorklogId=178757&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-178757
]
ASF GitHub Bot logged work on BEAM-5112:
----------------------------------------
Author: ASF GitHub Bot
Created on: 26/Dec/18 19:42
Start Date: 26/Dec/18 19:42
Worklog Time Spent: 10m
Work Description: akedin commented on pull request #6417: [BEAM-5112] Use
Calcite codegen to implement BeamCalcRel
URL: https://github.com/apache/beam/pull/6417#discussion_r244036255
##########
File path:
sdks/java/extensions/sql/src/test/java/org/apache/beam/sdk/extensions/sql/BeamSqlDslSqlStdOperatorsTest.java
##########
@@ -1047,7 +1046,9 @@ public void testTruncate() {
@SqlOperatorTest(name = "RAND", kind = "OTHER_FUNCTION")
public void testRand() {
ExpressionChecker checker =
- new ExpressionChecker().addExpr("RAND(c_integer)", new
Random(INTEGER_VALUE).nextDouble());
+ new ExpressionChecker()
+ .addExpr(
+ "RAND(c_integer)", new Random(INTEGER_VALUE ^ (INTEGER_VALUE
<< 16)).nextDouble());
Review comment:
So Beam SQL rand is always initialized with the same seed? Is this what we
want?
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Issue Time Tracking
-------------------
Worklog Id: (was: 178757)
> Investigate if Calcite can generate functions that we need
> ----------------------------------------------------------
>
> Key: BEAM-5112
> URL: https://issues.apache.org/jira/browse/BEAM-5112
> Project: Beam
> Issue Type: Sub-task
> Components: dsl-sql
> Reporter: Rui Wang
> Assignee: Andrew Pilloud
> Priority: Major
> Time Spent: 3h 10m
> Remaining Estimate: 0h
>
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