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https://issues.apache.org/jira/browse/DRILL-7673?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17069210#comment-17069210
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ASF GitHub Bot commented on DRILL-7673:
---------------------------------------
paul-rogers commented on pull request #2043: DRILL-7673: View set query fails
with NPE for non-existing option
URL: https://github.com/apache/drill/pull/2043#discussion_r399613716
##########
File path:
exec/java-exec/src/main/java/org/apache/drill/exec/planner/sql/handlers/SetOptionHandler.java
##########
@@ -63,9 +64,10 @@ public final PhysicalPlan getPlan(SqlNode sqlNode) throws
ForemanSetupException
SqlNode optionValue = statement.getValue();
if (optionValue == null) {
+ OptionDefinition optionDefinition =
optionManager.getOptionDefinition(optionName);
String value =
String.valueOf(optionManager.getOption(optionName).getValue());
- return DirectPlan.createDirectPlan(context, new
SetOptionViewResult(optionName, value));
+ return DirectPlan.createDirectPlan(context, new
SetOptionViewResult(optionDefinition.getValidator().getOptionName(), value));
Review comment:
The naive reader (that would be me) would wonder why not use the
`optionName` rather than using this indirect approach. Maybe a brief comment
saying that we're doing it this way to use the name as defined in the option,
rather than what the user provided.
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> View set query fails with NPE for non-existing option
> -----------------------------------------------------
>
> Key: DRILL-7673
> URL: https://issues.apache.org/jira/browse/DRILL-7673
> Project: Apache Drill
> Issue Type: Bug
> Affects Versions: 1.17.0
> Reporter: Vova Vysotskyi
> Assignee: Vova Vysotskyi
> Priority: Minor
> Fix For: 1.18.0
>
>
> The following query fails with NPE:
> {code:sql}
> set `non-existing option`
> {code}
> Stack trace:
> {noformat}
> Caused by: java.lang.NullPointerException: null
> at
> org.apache.drill.exec.planner.sql.handlers.SetOptionHandler.getPlan(SetOptionHandler.java:66)
> at
> org.apache.drill.exec.planner.sql.DrillSqlWorker.getQueryPlan(DrillSqlWorker.java:283)
> at
> org.apache.drill.exec.planner.sql.DrillSqlWorker.getPhysicalPlan(DrillSqlWorker.java:163)
> at
> org.apache.drill.exec.planner.sql.DrillSqlWorker.convertPlan(DrillSqlWorker.java:140)
> at
> org.apache.drill.exec.planner.sql.DrillSqlWorker.getPlan(DrillSqlWorker.java:93)
> at org.apache.drill.exec.work.foreman.Foreman.runSQL(Foreman.java:592)
> at org.apache.drill.exec.work.foreman.Foreman.run(Foreman.java:277)
> ... 3 common frames omitted
> {noformat}
> Also, the result of the command returns option name with the same case as it
> was specified in the query:
> {noformat}
> set `metastore.ENABLED`;
> +-------------------+-------+
> | name | value |
> +-------------------+-------+
> | metastore.ENABLED | false |
> +-------------------+-------+
> {noformat}
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