arina-ielchiieva commented on a change in pull request #1539: DRILL-6847: Add
Query Metadata to RESTful Interface
URL: https://github.com/apache/drill/pull/1539#discussion_r234994491
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File path:
exec/java-exec/src/main/java/org/apache/drill/exec/server/rest/QueryWrapper.java
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@@ -126,14 +128,23 @@ private float getHeapUsage() {
public static class QueryResult {
private final String queryId;
public final Collection<String> columns;
+ public final HashMap<String, ArrayList> metadata;
Review comment:
Use more generic collections: `public final Map<String, List> metadata;`.
Plus List of what type? Maybe `List<String>`?
Please update here and in the code below.
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