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Posted to commits@kylin.apache.org by li...@apache.org on 2017/06/14 10:28:10 UTC

kylin git commit: minor, add log to prepare only

Repository: kylin
Updated Branches:
  refs/heads/2.0.x 98f9adc44 -> ac38a2e05


minor, add log to prepare only


Project: http://git-wip-us.apache.org/repos/asf/kylin/repo
Commit: http://git-wip-us.apache.org/repos/asf/kylin/commit/ac38a2e0
Tree: http://git-wip-us.apache.org/repos/asf/kylin/tree/ac38a2e0
Diff: http://git-wip-us.apache.org/repos/asf/kylin/diff/ac38a2e0

Branch: refs/heads/2.0.x
Commit: ac38a2e056fa2514f3f0f0e1c756af35e82de90e
Parents: 98f9adc
Author: Li Yang <li...@apache.org>
Authored: Wed Jun 14 18:27:49 2017 +0800
Committer: Li Yang <li...@apache.org>
Committed: Wed Jun 14 18:27:49 2017 +0800

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 .../java/org/apache/kylin/query/enumerator/OLAPQuery.java    | 8 ++++++++
 1 file changed, 8 insertions(+)
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http://git-wip-us.apache.org/repos/asf/kylin/blob/ac38a2e0/query/src/main/java/org/apache/kylin/query/enumerator/OLAPQuery.java
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diff --git a/query/src/main/java/org/apache/kylin/query/enumerator/OLAPQuery.java b/query/src/main/java/org/apache/kylin/query/enumerator/OLAPQuery.java
index 63b37d0..debc125 100644
--- a/query/src/main/java/org/apache/kylin/query/enumerator/OLAPQuery.java
+++ b/query/src/main/java/org/apache/kylin/query/enumerator/OLAPQuery.java
@@ -24,11 +24,15 @@ import org.apache.calcite.linq4j.Enumerable;
 import org.apache.calcite.linq4j.Enumerator;
 import org.apache.kylin.common.debug.BackdoorToggles;
 import org.apache.kylin.query.relnode.OLAPContext;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 /**
  */
 public class OLAPQuery extends AbstractEnumerable<Object[]> implements Enumerable<Object[]> {
 
+    private static final Logger logger = LoggerFactory.getLogger(OLAPQuery.class);
+
     public enum EnumeratorTypeEnum {
         OLAP, //finish query with Cube or II, or a combination of both
         LOOKUP_TABLE, //using a snapshot of lookup table
@@ -64,6 +68,10 @@ public class OLAPQuery extends AbstractEnumerable<Object[]> implements Enumerabl
     }
     
     private static class EmptyEnumerator implements Enumerator<Object[]> {
+        
+        EmptyEnumerator() {
+            logger.debug("Using empty enumerator");
+        }
 
         @Override
         public void close() {