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https://issues.apache.org/jira/browse/DRILL-4673?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15366832#comment-15366832
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ASF GitHub Bot commented on DRILL-4673:
---------------------------------------
Github user sudheeshkatkam commented on a diff in the pull request:
https://github.com/apache/drill/pull/541#discussion_r69993147
--- Diff:
exec/java-exec/src/main/java/org/apache/drill/exec/planner/sql/parser/SqlDropTable.java
---
@@ -57,13 +63,20 @@ public SqlOperator getOperator() {
@Override
public List<SqlNode> getOperandList() {
- return Collections.singletonList((SqlNode) tableName);
+ List<SqlNode> ops = Lists.newArrayList();
--- End diff --
Use `ImmutableList`
> Implement "DROP TABLE IF EXISTS" for drill to prevent FAILED status on
> command return
> -------------------------------------------------------------------------------------
>
> Key: DRILL-4673
> URL: https://issues.apache.org/jira/browse/DRILL-4673
> Project: Apache Drill
> Issue Type: New Feature
> Components: Functions - Drill
> Reporter: Vitalii Diravka
> Assignee: Vitalii Diravka
> Priority: Minor
> Labels: drill
>
> Implement "DROP TABLE IF EXISTS" for drill to prevent FAILED status on
> command "DROP TABLE" return if table doesn't exist.
> The same for "DROP VIEW IF EXISTS"
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