Allow access to index conditions and expression.

h2/src/main/org/h2/index/IndexCondition.java

@@ -347,6 +347,15 @@ public class IndexCondition {
         return column;
     }
 
+    /**
+     * Get expression.
+     *
+     * @return Expression.
+     */
+    public Expression getExpression() {
+        return expression;
+    }
+
     /**
      * Check if the expression can be evaluated.
      *

h2/src/main/org/h2/table/TableFilter.java

@@ -803,6 +803,10 @@ public class TableFilter implements ColumnResolver {
         return masks;
     }
 
+    public ArrayList<IndexCondition> getIndexConditions() {
+        return indexConditions;
+    }
+
     public Index getIndex() {
         return index;
     }