Differentiate between explicit queries and decomposed queries.

src/java/com/samskivert/depot/Stats.java

@@ -47,6 +47,9 @@ public class Stats
         /** The total number of collection queries that were loaded from the database. */
         public final int uncachedQueries;
 
+        /** The total number of one-phase collection queries that executed. */
+        public final int explicitQueries;
+
         /** The number of record loads (individual or as part of a collection query) that were
          * loaded from the cache. */
         public final long cachedRecords;
@@ -69,7 +72,7 @@ public class Stats
 
         /** Creates a stats instance. */
         protected Snapshot (int totalOps, long connectionWaitTime,
-                            int cachedQueries, int uncachedQueries,
+                            int cachedQueries, int uncachedQueries, int explicitQueries,
                             int cachedRecords, int uncachedRecords,
                             Histogram queryHisto, long queryTime,
                             Histogram modifierHisto, long modifierTime)
@@ -78,6 +81,7 @@ public class Stats
             this.connectionWaitTime = connectionWaitTime;
             this.cachedQueries = cachedQueries;
             this.uncachedQueries = uncachedQueries;
+            this.explicitQueries = explicitQueries;
             this.cachedRecords = cachedRecords;
             this.uncachedRecords = uncachedRecords;
             this.queryHisto = queryHisto;
@@ -90,7 +94,8 @@ public class Stats
     public synchronized Snapshot getSnapshot ()
     {
         return new Snapshot(_totalOps, _connectionWaitTime,
-                            _cachedQueries, _uncachedQueries, _cachedRecords, _uncachedRecords,
+                            _cachedQueries, _uncachedQueries, _explicitQueries,
+                            _cachedRecords, _uncachedRecords,
                             _readHisto.clone(), _readTime, _writeHisto.clone(), _writeTime);
     }
 
@@ -115,11 +120,12 @@ public class Stats
         }
     }
 
-    public synchronized void noteQuery (int cachedQueries, int uncachedQueries,
+    public synchronized void noteQuery (int cachedQueries, int uncachedQueries, int explicitQueries,
                                         int cachedRecords, int uncachedRecords)
     {
         _cachedQueries += cachedQueries;
         _uncachedQueries += uncachedQueries;
+        _explicitQueries += explicitQueries;
         _cachedRecords += cachedRecords;
         _uncachedRecords += uncachedRecords;
     }
@@ -133,6 +139,6 @@ public class Stats
     protected Histogram _writeHisto = new Histogram(0, 500, 20);
     protected long _writeTime;
 
-    protected int _cachedQueries, _uncachedQueries;
+    protected int _cachedQueries, _uncachedQueries, _explicitQueries;
     protected int _cachedRecords, _uncachedRecords;
 }

src/java/com/samskivert/depot/impl/FindAllKeysQuery.java

@@ -95,7 +95,7 @@ public class FindAllKeysQuery<T extends PersistentRecord> extends Query<List<Key
     // from Query
     public void updateStats (Stats stats)
     {
-        stats.noteQuery(0, 1, 0, 0); // one uncached query
+        stats.noteQuery(0, 1, 0, 0, 0); // one uncached query
     }
 
     protected boolean _forUpdate;

src/java/com/samskivert/depot/impl/FindAllQuery.java

@@ -215,18 +215,15 @@ public abstract class FindAllQuery<T extends PersistentRecord> extends Query<Lis
                 ResultSet rs = stmt.executeQuery();
                 while (rs.next()) {
                     result.add(_marsh.createObject(rs));
-                    _uncachedRecords++;
                 }
             } finally {
                 JDBCUtil.close(stmt);
             }
-            _uncachedQueries++;
+            _explicitQueries++;
             if (PersistenceContext.CACHE_DEBUG) {
-                log.info("Loaded " + _marsh.getTableName(), "query", _select,
-                         "uncached", _uncachedRecords);
+                log.info("Loaded " + _marsh.getTableName(), "query", _select, "rows", result.size());
             }
-            // TODO: do we want to cache these results?
-            return result;
+            return result; // TODO: do we want to cache these results?
         }
 
         protected SelectClause<T> _select;
@@ -235,7 +232,8 @@ public abstract class FindAllQuery<T extends PersistentRecord> extends Query<Lis
     // from Query
     public void updateStats (Stats stats)
     {
-        stats.noteQuery(_cachedQueries, _uncachedQueries, _cachedRecords, _uncachedRecords);
+        stats.noteQuery(_cachedQueries, _uncachedQueries, _explicitQueries,
+                        _cachedRecords, _uncachedRecords);
     }
 
     protected FindAllQuery (PersistenceContext ctx, Class<T> type)
@@ -365,5 +363,6 @@ public abstract class FindAllQuery<T extends PersistentRecord> extends Query<Lis
 
     protected Class<T> _type;
     protected DepotMarshaller<T> _marsh;
-    protected int _cachedQueries, _uncachedQueries, _cachedRecords, _uncachedRecords;
+    protected int _cachedQueries, _uncachedQueries, _explicitQueries;
+    protected int _cachedRecords, _uncachedRecords;
 }

src/java/com/samskivert/depot/impl/FindOneQuery.java

@@ -118,7 +118,7 @@ public class FindOneQuery<T extends PersistentRecord> extends Query<T>
     // from Operation
     public void updateStats (Stats stats)
     {
-        stats.noteQuery(0, 0, _cachedRecords, 1-_cachedRecords);
+        stats.noteQuery(0, 0, 0, _cachedRecords, 1-_cachedRecords);
     }
 
     protected CacheKey getCacheKey ()