When using temporary table, the database didn't shrink sometimes when closing.

h2/src/docsrc/html/changelog.html

@@ -18,7 +18,8 @@ Change Log
 <h1>Change Log</h1>
 
 <h2>Next Version (unreleased)</h2>
-<ul><li>Large transactions could run out of heap space. Fixed.
+<ul><li>When using temporary table, the database didn't shrink sometimes when closing.
+</li><li>Large transactions could run out of heap space. Fixed.
 </li><li>The default setting for the system property h2.webMaxValueLength is now 100000 (it was 10000 before).
 </li><li>Creating a database was delayed about 2 seconds if the directory didn't exist.
 </li><li>Implemented INIT feature. If the database URL contains ";INIT=...;" then the DDL or DML commands

h2/src/main/org/h2/store/PageStore.java

@@ -1061,8 +1061,9 @@ public class PageStore implements CacheWriter {
                 openIndex.truncate(systemSession);
                 openIndex.remove(systemSession);
                 removeMetaIndex(openIndex, systemSession);
+            } else {
+                openIndex.close(systemSession);
             }
-            openIndex.close(systemSession);
         }
         allocatePage(PAGE_ID_META_ROOT);
         writeIndexRowCounts();
@@ -1585,4 +1586,20 @@ public class PageStore implements CacheWriter {
         return changeCount;
     }
 
+    int getLogFirstTrunkPage() {
+        return logFirstTrunkPage;
+    }
+
+    int getLogKey() {
+        return logKey;
+    }
+
+    public PageLog getLog() {
+        return log;
+    }
+
+    int getLogFirstDataPage() {
+        return logFirstDataPage;
+    }
+
 }

h2/src/test/org/h2/test/unit/TestPageStore.java

@@ -35,6 +35,7 @@ public class TestPageStore extends TestBase implements DatabaseEventListener {
     }
 
     public void test() throws Exception {
+        testDropAll();
         testCloseTempTable();
         testDuplicateKey();
         testUpdateOverflow();
@@ -56,6 +57,22 @@ public class TestPageStore extends TestBase implements DatabaseEventListener {
         testFuzzOperations();
     }
 
+    private void testDropAll() throws SQLException {
+        deleteDb("pageStore");
+        Connection conn;
+        String url = "pageStore";
+        conn = getConnection(url);
+        Statement stat = conn.createStatement();
+        stat.execute("CREATE TEMP TABLE A(A INT)");
+        stat.execute("CREATE TABLE B(A VARCHAR IDENTITY)");
+        stat.execute("CREATE TEMP TABLE C(A INT)");
+        conn.close();
+        conn = getConnection(url);
+        stat = conn.createStatement();
+        stat.execute("DROP ALL OBJECTS");
+        conn.close();
+    }
+
     private void testCloseTempTable() throws SQLException {
         deleteDb("pageStore");
         Connection conn;