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Posted to oak-commits@jackrabbit.apache.org by ch...@apache.org on 2017/07/07 04:54:48 UTC
svn commit: r1801117 -
/jackrabbit/oak/trunk/oak-core/src/main/java/org/apache/jackrabbit/oak/query/QueryImpl.java
Author: chetanm
Date: Fri Jul 7 04:54:48 2017
New Revision: 1801117
URL: http://svn.apache.org/viewvc?rev=1801117&view=rev
Log:
OAK-6350 - Improve log reporting if multiple indexes compete for same query
Log all plans which are found
Modified:
jackrabbit/oak/trunk/oak-core/src/main/java/org/apache/jackrabbit/oak/query/QueryImpl.java
Modified: jackrabbit/oak/trunk/oak-core/src/main/java/org/apache/jackrabbit/oak/query/QueryImpl.java
URL: http://svn.apache.org/viewvc/jackrabbit/oak/trunk/oak-core/src/main/java/org/apache/jackrabbit/oak/query/QueryImpl.java?rev=1801117&r1=1801116&r2=1801117&view=diff
==============================================================================
--- jackrabbit/oak/trunk/oak-core/src/main/java/org/apache/jackrabbit/oak/query/QueryImpl.java (original)
+++ jackrabbit/oak/trunk/oak-core/src/main/java/org/apache/jackrabbit/oak/query/QueryImpl.java Fri Jul 7 04:54:48 2017
@@ -992,6 +992,13 @@ public class QueryImpl implements Query
// TODO limit is after all conditions
long entryCount = Math.min(maxEntryCount, p.getEstimatedEntryCount());
double c = p.getCostPerExecution() + entryCount * p.getCostPerEntry();
+
+ if (LOG.isDebugEnabled()) {
+ String plan = advIndex.getPlanDescription(p, rootState);
+ String msg = String.format("cost for [%s] of type (%s) with plan [%s] is %1.2f", p.getPlanName(), indexName, plan, c);
+ logDebug(msg);
+ }
+
if (c < cost) {
cost = c;
indexPlan = p;