Merge pull request #820 from katzyn/warnings

Fix some compiler warnings

h2/src/main/org/h2/command/Parser.java

@@ -4006,8 +4006,10 @@ public class Parser {
             case '#':
                 if (database.getMode().supportPoundSymbolForColumnNames) {
                     type = CHAR_NAME;
-                    break;
+                } else {
+                    type = CHAR_SPECIAL_1;
                 }
+                break;
             default:
                 if (c >= 'a' && c <= 'z') {
                     if (identifiersToUpper) {

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

@@ -1483,7 +1483,7 @@ public class Select extends Query {
                     Value[] row = new Value[columnCount];
                     for (int i = 0; i < columnCount; i++) {
                         Expression expr = expressions.get(i);
-                        row[i] = expr.getValue(session);
+                        row[i] = expr.getValue(getSession());
                     }
                     return row;
                 }
@@ -1521,7 +1521,7 @@ public class Select extends Query {
                     for (int i = 0; i < groupIndex.length; i++) {
                         int idx = groupIndex[i];
                         Expression expr = expressions.get(idx);
-                        keyValues[i] = expr.getValue(session);
+                        keyValues[i] = expr.getValue(getSession());
                     }
 
                     Value[] row = null;
@@ -1538,7 +1538,7 @@ public class Select extends Query {
                     for (int i = 0; i < columnCount; i++) {
                         if (groupByExpression == null || !groupByExpression[i]) {
                             Expression expr = expressions.get(i);
-                            expr.updateAggregate(session);
+                            expr.updateAggregate(getSession());
                         }
                     }
                     if (row != null) {

h2/src/main/org/h2/server/pg/PgServerThread.java

@@ -919,17 +919,18 @@ public class PgServerThread implements Runnable {
 
     private void initDb() throws SQLException {
         Statement stat = null;
-        ResultSet rs = null;
         try {
             synchronized (server) {
                 // better would be: set the database to exclusive mode
-                rs = conn.getMetaData().getTables(null, "PG_CATALOG", "PG_VERSION", null);
-                boolean tableFound = rs.next();
+                boolean tableFound;
+                try (ResultSet rs = conn.getMetaData().getTables(null, "PG_CATALOG", "PG_VERSION", null)) {
+                    tableFound = rs.next();
+                }
                 stat = conn.createStatement();
                 if (!tableFound) {
                     installPgCatalog(stat);
                 }
-                rs = stat.executeQuery("select * from pg_catalog.pg_version");
+                try (ResultSet rs = stat.executeQuery("select * from pg_catalog.pg_version")) {
                     if (!rs.next() || rs.getInt(1) < 2) {
                         // installation incomplete, or old version
                         installPgCatalog(stat);
@@ -941,17 +942,18 @@ public class PgServerThread implements Runnable {
                         }
                     }
                 }
+            }
             stat.execute("set search_path = PUBLIC, pg_catalog");
             HashSet<Integer> typeSet = server.getTypeSet();
             if (typeSet.size() == 0) {
-                rs = stat.executeQuery("select oid from pg_catalog.pg_type");
+                try (ResultSet rs = stat.executeQuery("select oid from pg_catalog.pg_type")) {
                     while (rs.next()) {
                         typeSet.add(rs.getInt(1));
                     }
                 }
+            }
         } finally {
             JdbcUtils.closeSilently(stat);
-            JdbcUtils.closeSilently(rs);
         }
     }
 

h2/src/test/org/h2/test/TestBase.java

@@ -956,7 +956,7 @@ public abstract class TestBase {
      * @param condition the condition
      * @throws AssertionError if the condition is false
      */
-    protected void assertTrue(String message, boolean condition) {
+    public void assertTrue(String message, boolean condition) {
         if (!condition) {
             fail(message);
         }
@@ -1058,7 +1058,7 @@ public abstract class TestBase {
      *
      * @param stat the statement
      */
-    protected void execute(PreparedStatement stat) throws SQLException {
+    public void execute(PreparedStatement stat) throws SQLException {
         execute(stat, null);
     }
 
@@ -1651,7 +1651,10 @@ public abstract class TestBase {
         throw (E) e;
     }
 
-    protected String getTestName() {
+    /**
+     * @return the name of the test class
+     */
+    public String getTestName() {
         return getClass().getSimpleName();
     }
 

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

@@ -389,7 +389,7 @@ public class TestPgServer extends TestBase {
         }
     }
 
-    private void testBinaryTypes() throws SQLException, InterruptedException {
+    private void testBinaryTypes() throws SQLException {
         if (!getPgJdbcDriver()) {
             return;
         }
@@ -464,7 +464,7 @@ public class TestPgServer extends TestBase {
         }
     }
 
-    private void testDateTime() throws SQLException, InterruptedException {
+    private void testDateTime() throws SQLException {
         if (!getPgJdbcDriver()) {
             return;
         }