clintropolis commented on code in PR #15675:
URL: https://github.com/apache/druid/pull/15675#discussion_r1450971840
##########
processing/src/main/java/org/apache/druid/query/lookup/LookupSegment.java:
##########
@@ -51,11 +51,11 @@ public LookupSegment(final String lookupName, final
LookupExtractorFactory looku
Sequences.simple(() -> {
final LookupExtractor extractor = lookupExtractorFactory.get();
- if (!extractor.canIterate()) {
- throw new ISE("Cannot iterate lookup[%s]", lookupExtractorFactory);
+ if (!extractor.supportsAsMap()) {
+ throw new ISE("Cannot retrieve map view from lookup[%s]",
lookupExtractorFactory);
}
- return extractor.iterable().iterator();
+ return extractor.asMap().entrySet().iterator();
Review Comment:
well, i guess if we wanted to support other things maybe in the future we
should add back an iterator later that spits out something other than map entry
(result row or something perhaps?) to use for the direct queries
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