pvary commented on a change in pull request #2750:
URL: https://github.com/apache/hive/pull/2750#discussion_r742721728
##########
File path:
ql/src/java/org/apache/hadoop/hive/ql/io/LlapCacheOnlyInputFormatInterface.java
##########
@@ -25,4 +25,11 @@
/** Marker interface for LLAP IO. */
public interface LlapCacheOnlyInputFormatInterface {
void injectCaches(FileMetadataCache metadataCache, DataCache dataCache,
Configuration cacheConf);
+
+ /**
+ * For inputformats that can only accept LLAP caching with vectorization
turned on.
+ */
+ interface VectorizedOnly extends LlapCacheOnlyInputFormatInterface {
Review comment:
Why do we need vectorization turned on for LLAP caching
##########
File path:
ql/src/java/org/apache/hadoop/hive/ql/io/LlapCacheOnlyInputFormatInterface.java
##########
@@ -25,4 +25,11 @@
/** Marker interface for LLAP IO. */
public interface LlapCacheOnlyInputFormatInterface {
void injectCaches(FileMetadataCache metadataCache, DataCache dataCache,
Configuration cacheConf);
+
+ /**
+ * For inputformats that can only accept LLAP caching with vectorization
turned on.
+ */
+ interface VectorizedOnly extends LlapCacheOnlyInputFormatInterface {
Review comment:
Why do we need vectorization turned on for LLAP caching?
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