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https://issues.apache.org/jira/browse/DRILL-7615?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17050203#comment-17050203
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ASF GitHub Bot commented on DRILL-7615:
---------------------------------------
vvysotskyi commented on pull request #2006: DRILL-7615: UNION ALL query returns
the wrong result for the decimal value
URL: https://github.com/apache/drill/pull/2006#discussion_r386907067
##########
File path: common/src/main/java/org/apache/drill/common/types/Types.java
##########
@@ -131,6 +132,17 @@ public static boolean isIntervalType(MinorType type) {
}
}
+ /**
+ * Returns true if all specified types are decimal data types.
+ *
+ * @param types types to check
+ * @return true if all specified types are decimal data type.
+ */
+ public static boolean areDecimalTypes(MajorType... types) {
Review comment:
This method is used in 3 places, so I think it better to introduce it rather
than copy and paste the same code.
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> UNION ALL query returns the wrong result for the decimal value
> --------------------------------------------------------------
>
> Key: DRILL-7615
> URL: https://issues.apache.org/jira/browse/DRILL-7615
> Project: Apache Drill
> Issue Type: Bug
> Affects Versions: 1.14.0
> Reporter: Vova Vysotskyi
> Assignee: Vova Vysotskyi
> Priority: Major
> Labels: ready-to-commit
> Fix For: 1.18.0
>
>
> The following query:
> {code:java}
> select cast(1000 as decimal(10,1))
> union all
> select 596.000
> {code}
> returns incorrect result:
> {code:java}
> 10.000
> 596.000
> {code}
> The expected result is 1000.000 for the first record.
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