[Mulgara-svn] r1764 - trunk/src/jar/krule/java/org/mulgara/krule

[pag at mulgara.org]

Author: pag
Date: 2009-07-10 09:41:34 -0700 (Fri, 10 Jul 2009)
New Revision: 1764

Modified:
   trunk/src/jar/krule/java/org/mulgara/krule/Rule.java
Log:
Added the getRowExpectedCount method to supplant getRowUpperBound

Modified: trunk/src/jar/krule/java/org/mulgara/krule/Rule.java
===================================================================
--- trunk/src/jar/krule/java/org/mulgara/krule/Rule.java	2009-07-10 16:40:35 UTC (rev 1763)
+++ trunk/src/jar/krule/java/org/mulgara/krule/Rule.java	2009-07-10 16:41:34 UTC (rev 1764)
@@ -355,6 +355,15 @@
       return tuples.getRowUpperBound();
     }
 
+    public long getRowExpectedCount() throws TuplesException {
+      if (statementsPerRow > 1) {
+        BigInteger rowExpected = BigInteger.valueOf(tuples.getRowExpectedCount());
+        rowExpected = rowExpected.multiply(BigInteger.valueOf(statementsPerRow));
+        return rowExpected.bitLength() > 63 ? Long.MAX_VALUE : rowExpected.longValue();
+      }
+      return tuples.getRowUpperBound();
+    }
+
     public Variable[] getVariables() {
       return variables.toArray(new Variable[statementSize]);
     }