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Posted to oak-commits@jackrabbit.apache.org by th...@apache.org on 2014/07/24 12:12:46 UTC
svn commit: r1613057 -
/jackrabbit/oak/trunk/oak-core/src/main/java/org/apache/jackrabbit/oak/query/ast/LiteralImpl.java
Author: thomasm
Date: Thu Jul 24 10:12:46 2014
New Revision: 1613057
URL: http://svn.apache.org/r1613057
Log:
OAK-1989 Query: improved performance for queries with many literals
Modified:
jackrabbit/oak/trunk/oak-core/src/main/java/org/apache/jackrabbit/oak/query/ast/LiteralImpl.java
Modified: jackrabbit/oak/trunk/oak-core/src/main/java/org/apache/jackrabbit/oak/query/ast/LiteralImpl.java
URL: http://svn.apache.org/viewvc/jackrabbit/oak/trunk/oak-core/src/main/java/org/apache/jackrabbit/oak/query/ast/LiteralImpl.java?rev=1613057&r1=1613056&r2=1613057&view=diff
==============================================================================
--- jackrabbit/oak/trunk/oak-core/src/main/java/org/apache/jackrabbit/oak/query/ast/LiteralImpl.java (original)
+++ jackrabbit/oak/trunk/oak-core/src/main/java/org/apache/jackrabbit/oak/query/ast/LiteralImpl.java Thu Jul 24 10:12:46 2014
@@ -32,6 +32,7 @@ import org.apache.jackrabbit.oak.query.S
public class LiteralImpl extends StaticOperandImpl {
private final PropertyValue value;
+ private int hashCode;
public LiteralImpl(PropertyValue value) {
this.value = value;
@@ -89,7 +90,10 @@ public class LiteralImpl extends StaticO
@Override
public int hashCode() {
- return value.hashCode();
+ if (hashCode == 0) {
+ hashCode = value.hashCode();
+ }
+ return hashCode;
}
}