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https://issues.apache.org/jira/browse/DRILL-3232?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14981844#comment-14981844
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ASF GitHub Bot commented on DRILL-3232:
---------------------------------------
Github user jacques-n commented on a diff in the pull request:
https://github.com/apache/drill/pull/207#discussion_r43470892
--- Diff:
exec/java-exec/src/main/codegen/templates/AbstractRecordWriter.java ---
@@ -55,6 +55,11 @@ public FieldConverter getNewMapConverter(int fieldId,
String fieldName, FieldRea
}
@Override
+ public FieldConverter getNewUnionConverter(int fieldId, String
fieldName, FieldReader reader) {
+ throw new UnsupportedOperationException("Doesn't support writing Union
type'");
--- End diff --
Can you update to the UserException.Unsupported()
> Modify existing vectors to allow type promotion
> -----------------------------------------------
>
> Key: DRILL-3232
> URL: https://issues.apache.org/jira/browse/DRILL-3232
> Project: Apache Drill
> Issue Type: Sub-task
> Components: Execution - Codegen, Execution - Data Types, Execution -
> Relational Operators, Functions - Drill
> Reporter: Steven Phillips
> Assignee: Hanifi Gunes
> Fix For: 1.3.0
>
>
> Support the ability for existing vectors to be promoted similar to supported
> implicit casting rules.
> For example:
> INT > DOUBLE > STRING > EMBEDDED
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