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From franci...@apache.org
Subject svn commit: r1345894 - in /empire-db/trunk/empire-db/src/test/java/org/apache/empire/db/postgresql: ./ DBDatabaseDriverPostgreSQLTest.java
Date Mon, 04 Jun 2012 09:46:01 GMT
Author: francisdb
Date: Mon Jun  4 09:46:01 2012
New Revision: 1345894

URL: http://svn.apache.org/viewvc?rev=1345894&view=rev
Log:
EMPIREDB-146 blob data type is not working with postgresql under v2.3

Added:
    empire-db/trunk/empire-db/src/test/java/org/apache/empire/db/postgresql/
    empire-db/trunk/empire-db/src/test/java/org/apache/empire/db/postgresql/DBDatabaseDriverPostgreSQLTest.java

Added: empire-db/trunk/empire-db/src/test/java/org/apache/empire/db/postgresql/DBDatabaseDriverPostgreSQLTest.java
URL: http://svn.apache.org/viewvc/empire-db/trunk/empire-db/src/test/java/org/apache/empire/db/postgresql/DBDatabaseDriverPostgreSQLTest.java?rev=1345894&view=auto
==============================================================================
--- empire-db/trunk/empire-db/src/test/java/org/apache/empire/db/postgresql/DBDatabaseDriverPostgreSQLTest.java
(added)
+++ empire-db/trunk/empire-db/src/test/java/org/apache/empire/db/postgresql/DBDatabaseDriverPostgreSQLTest.java
Mon Jun  4 09:46:01 2012
@@ -0,0 +1,83 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.empire.db.postgresql;
+
+import java.sql.Connection;
+
+import org.apache.empire.DBResource;
+import org.apache.empire.DBResource.DB;
+import org.apache.empire.db.CompanyDB;
+import org.apache.empire.db.DBCommand;
+import org.apache.empire.db.DBDatabaseDriver;
+import org.apache.empire.db.DBSQLScript;
+import org.apache.empire.db.exceptions.QueryFailedException;
+import org.junit.Ignore;
+import org.junit.Rule;
+import org.junit.Test;
+
+@Ignore
+public class DBDatabaseDriverPostgreSQLTest 
+{
+
+	@Rule
+	public DBResource dbResource = new DBResource(DB.POSTGRESQL);
+
+	@Test
+	public void testBlob() 
+	{
+		Connection conn = dbResource.getConnection();
+
+		DBDatabaseDriver driver = dbResource.newDriver();
+		CompanyDB db = new CompanyDB();
+
+		// Encoding issue occur when prepared statement is disabled
+		//db.setPreparedStatementsEnabled(true);
+
+		db.open(driver, dbResource.getConnection());
+
+		if(!databaseExists(conn, db)){
+			DBSQLScript script = new DBSQLScript();
+			db.getCreateDDLScript(db.getDriver(), script);
+			System.out.println(script.toString());
+			script.run(db.getDriver(), dbResource.getConnection(), false);
+		}
+	}
+	
+	/**
+	 * Checks whether the database exists or not by executing
+	 *     select count(*) from DEPARTMENTS
+	 * If the Departments table does not exist the querySingleInt() function return -1 for failure.
+	 * Please note that in this case an error will appear in the log which can be ignored.
+	 */
+	private static boolean databaseExists(Connection conn, CompanyDB db)
+    {
+		// Check whether DB exists
+		DBCommand cmd = db.createCommand();
+		cmd.select(db.DEPARTMENT.count());
+		// Check using "select count(*) from DEPARTMENTS"
+		
+		try{
+			return (db.querySingleInt(cmd.getSelect(), -1, conn) >= 0);
+		}catch(QueryFailedException ex){
+			System.out.println("Checking whether table DEPARTMENTS exists (SQLException will be logged
if not - please ignore) ...");
+			System.out.println(ex.getMessage());
+		}
+		return false;
+	}
+}



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