fix

h2/src/main/org/h2/command/dml/Delete.java

@@ -132,7 +132,7 @@ public class Delete extends Prepared {
         }
         PlanItem item = tableFilter.getBestPlanItem(session, new TableFilter[]{tableFilter}, 0);
         tableFilter.setPlanItem(item);
-        tableFilter.prepare(false);
+        tableFilter.prepare();
     }
 
     @Override

h2/src/main/org/h2/command/dml/Select.java

@@ -1010,7 +1010,9 @@ public class Select extends Query {
 
         setEvaluatableRecursive(topTableFilter);
 
-        topTableFilter.prepare(parse);
+        if (!parse) {
+            topTableFilter.prepare();
+        }
         return planCost;
     }
 

h2/src/main/org/h2/command/dml/Update.java

@@ -189,7 +189,7 @@ public class Update extends Prepared {
         }
         PlanItem item = tableFilter.getBestPlanItem(session, new TableFilter[] {tableFilter}, 0);
         tableFilter.setPlanItem(item);
-        tableFilter.prepare(false);
+        tableFilter.prepare();
     }
 
     @Override

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

@@ -269,10 +269,8 @@ public class TableFilter implements ColumnResolver {
     /**
      * Prepare reading rows. This method will remove all index conditions that
      * can not be used, and optimize the conditions.
-     * 
-     * @param parse if we are parsing sub-query
      */
-    public void prepare(boolean parse) {
+    public void prepare() {
         // forget all unused index conditions
         // the indexConditions list may be modified here
         for (int i = 0; i < indexConditions.size(); i++) {
@@ -291,15 +289,14 @@ public class TableFilter implements ColumnResolver {
             if (SysProperties.CHECK && nestedJoin == this) {
                 DbException.throwInternalError("self join");
             }
-            nestedJoin.prepare(parse);
+            nestedJoin.prepare();
         }
         if (join != null) {
             if (SysProperties.CHECK && join == this) {
                 DbException.throwInternalError("self join");
             }
-            join.prepare(parse);
+            join.prepare();
         }
-        if (!parse) {
         if (filterCondition != null) {
             filterCondition = filterCondition.optimize(session);
         }
@@ -307,7 +304,6 @@ public class TableFilter implements ColumnResolver {
             joinCondition = joinCondition.optimize(session);
         }
     }
-    }
 
     /**
      * Start the query. This will reset the scan counts.