vvysotskyi commented on a change in pull request #1397: DRILL-6633: Replace
usage of Guava classes by JDK ones
URL: https://github.com/apache/drill/pull/1397#discussion_r210889890
##########
File path:
exec/java-exec/src/main/java/org/apache/drill/exec/store/ischema/InfoSchemaFilter.java
##########
@@ -77,12 +77,9 @@ public FunctionExprNode(String function, List<ExprNode>
args) {
@Override
public String toString() {
- StringBuilder builder = new StringBuilder();
- builder.append(function);
- builder.append("(");
- builder.append(Joiner.on(",").join(args));
- builder.append(")");
- return builder.toString();
+ return function + args.stream()
+ .map(ExprNode::toString)
+ .collect(Collectors.joining(",", "(", ")"));
Review comment:
Adding a space here may cause failures of tests with checks for the query
plan. You may create a Jira for further improvement of the output, but I don't
think that we should do it in the scope of this Jira.
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