Akshat-Jain commented on code in PR #16358:
URL: https://github.com/apache/druid/pull/16358#discussion_r1587511564
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sql/src/main/java/org/apache/druid/sql/calcite/planner/SqlResourceCollectorShuttle.java:
##########
@@ -87,13 +88,21 @@ public SqlNode visit(SqlIdentifier id)
if (qualifiedNameParts.size() == 2) {
final String schema = qualifiedNameParts.get(0);
final String resourceName = qualifiedNameParts.get(1);
+
+ // Put the lookup names in the query context to facilitate selective
loading of lookups.
+ if (schema.equals(NamedLookupSchema.NAME)) {
+
plannerContext.queryContextMap().putIfAbsent(PlannerContext.CTX_LOOKUPS_TO_LOAD,
new HashSet<>());
+ Set<String> lookupsToLoad = (Set<String>)
plannerContext.queryContextMap().get(PlannerContext.CTX_LOOKUPS_TO_LOAD);
+ lookupsToLoad.add(resourceName);
Review Comment:
I'm not sure I follow. There can be multiple lookup names which have to be
added to the context map. So we have to put value in the context map even if
`PlannerContext.CTX_LOOKUPS_TO_LOAD` key is already present.
Please let me know if I'm misunderstanding something. Thanks!
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