コード例 #1
0
ファイル: JdbcDataSource.java プロジェクト: rmuir/lucene-solr
 protected Statement createStatement(Connection c) throws SQLException {
   Statement statement =
       c.createStatement(ResultSet.TYPE_FORWARD_ONLY, ResultSet.CONCUR_READ_ONLY);
   statement.setFetchSize(batchSize);
   statement.setMaxRows(maxRows);
   return statement;
 }
コード例 #2
0
  @SuppressWarnings({"unchecked"})
  public static void close(Statement statement) {
    log.tracef("Closing prepared statement [%s]", statement);

    try {
      // if we are unable to "clean" the prepared statement,
      // we do not close it
      try {
        if (statement.getMaxRows() != 0) {
          statement.setMaxRows(0);
        }
        if (statement.getQueryTimeout() != 0) {
          statement.setQueryTimeout(0);
        }
      } catch (SQLException sqle) {
        // there was a problem "cleaning" the prepared statement
        if (log.isDebugEnabled()) {
          log.debugf("Exception clearing maxRows/queryTimeout [%s]", sqle.getMessage());
        }
        // EARLY EXIT!!!
        return;
      }
      statement.close();
    } catch (SQLException e) {
      log.debugf("Unable to release JDBC statement [%s]", e.getMessage());
    } catch (Exception e) {
      // try to handle general errors more elegantly
      log.debugf("Unable to release JDBC statement [%s]", e.getMessage());
    }
  }
コード例 #3
0
  // 列表记录集
  public Vector<User> list(String where, int startRow, int rowCount) {
    Vector<User> beans = new Vector<User>();
    try {
      String sql = "SELECT *  FROM  " + strTableName + " ";
      if (where.length() > 0) sql = String.valueOf(sql) + String.valueOf(where);
      Statement s =
          db.getConnection()
              .createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_READ_ONLY);
      if (startRow != 0 && rowCount != 0) s.setMaxRows((startRow + rowCount) - 1);

      ResultSet rs = s.executeQuery(sql);
      if (rs != null && rs.next()) {
        if (startRow != 0 && rowCount != 0) rs.absolute(startRow);
        do {
          User theBean = new User();
          theBean = load(rs, false);
          beans.addElement(theBean);
        } while (rs.next());
      }
      rs.close();
      s.close();
    } catch (Exception ee) {
      ee.printStackTrace();
    }
    return beans;
  }
コード例 #4
0
 @Test
 public void testRemoteExecuteMaxRow() throws Exception {
   Statement statement = remoteConnection.createStatement();
   statement.setMaxRows(2);
   ResultSet resultSet = statement.executeQuery("select * from \"hr\".\"emps\"");
   int count = 0;
   while (resultSet.next()) {
     ++count;
   }
   assertThat(count, equalTo(2));
 }
コード例 #5
0
ファイル: TestLimit.java プロジェクト: wkim/h2database
 @Override
 public void test() throws Exception {
   deleteDb("limit");
   Connection conn = getConnection("limit");
   stat = conn.createStatement();
   stat.execute("create table test(id int) as " + "select x from system_range(1, 10)");
   for (int maxRows = 0; maxRows < 12; maxRows++) {
     stat.setMaxRows(maxRows);
     for (int limit = -2; limit < 12; limit++) {
       for (int offset = -2; offset < 12; offset++) {
         int l = limit < 0 ? 10 : Math.min(10, limit);
         for (int d = 0; d < 2; d++) {
           int m = maxRows <= 0 ? 10 : Math.min(10, maxRows);
           int expected = Math.min(m, l);
           if (offset > 0) {
             expected = Math.max(0, Math.min(10 - offset, expected));
           }
           String s =
               "select "
                   + (d == 1 ? "distinct " : "")
                   + " * from test limit "
                   + (limit == -2 ? "null" : limit)
                   + " offset "
                   + (offset == -2 ? "null" : offset);
           assertRow(expected, s);
           String union = "(" + s + ") union (" + s + ")";
           assertRow(expected, union);
           m = maxRows <= 0 ? 20 : Math.min(20, maxRows);
           if (offset > 0) {
             l = Math.max(0, Math.min(10 - offset, l));
           }
           expected = Math.min(m, l * 2);
           union = "(" + s + ") union all (" + s + ")";
           assertRow(expected, union);
           for (int unionLimit = -2; unionLimit < 5; unionLimit++) {
             int e = unionLimit < 0 ? 20 : Math.min(20, unionLimit);
             e = Math.min(expected, e);
             String u = union + " limit " + (unionLimit == -2 ? "null" : unionLimit);
             assertRow(e, u);
           }
         }
       }
     }
   }
   assertEquals(0, stat.executeUpdate("delete from test limit 0"));
   assertEquals(1, stat.executeUpdate("delete from test limit 1"));
   assertEquals(2, stat.executeUpdate("delete from test limit 2"));
   assertEquals(7, stat.executeUpdate("delete from test limit null"));
   stat.execute("insert into test select x from system_range(1, 10)");
   assertEquals(10, stat.executeUpdate("delete from test limit -1"));
   conn.close();
   deleteDb("limit");
 }
コード例 #6
0
ファイル: Queue.java プロジェクト: MPDL-Collections/INGe
 public Pid getFirst() throws Exception {
   Pid pid = new Pid();
   Connection connection = DatabaseHelper.getConnection();
   Statement statement = connection.createStatement();
   statement.setMaxRows(1);
   ResultSet resultSet = statement.executeQuery(DatabaseHelper.GET_QUEUE_FIRST_ELEMENT_STATEMENT);
   if (resultSet.next()) {
     pid.setIdentifier(resultSet.getString("identifier"));
     pid.setUrl(resultSet.getString("url"));
     connection.close();
   } else {
     connection.close();
     return null;
   }
   statement.close();
   return pid;
 }
コード例 #7
0
  @Override
  public void test() throws Exception {
    deleteDb("resultSet");
    conn = getConnection("resultSet");

    stat = conn.createStatement();

    testUnwrap();
    testReuseSimpleResult();
    testUnsupportedOperations();
    testAmbiguousColumnNames();
    testInsertRowWithUpdatableResultSetDefault();
    testBeforeFirstAfterLast();
    testParseSpecialValues();
    testSubstringPrecision();
    testSubstringDataType();
    testColumnLabelColumnName();
    testAbsolute();
    testFetchSize();
    testOwnUpdates();
    testUpdatePrimaryKey();
    testFindColumn();
    testColumnLength();
    testArray();
    testLimitMaxRows();

    trace("max rows=" + stat.getMaxRows());
    stat.setMaxRows(6);
    trace("max rows after set to 6=" + stat.getMaxRows());
    assertTrue(stat.getMaxRows() == 6);

    testInt();
    testVarchar();
    testDecimal();
    testDoubleFloat();
    testDatetime();
    testDatetimeWithCalendar();
    testBlob();
    testClob();
    testAutoIncrement();

    conn.close();
    deleteDb("resultSet");
  }
コード例 #8
0
ファイル: Queue.java プロジェクト: MPDL-Collections/INGe
  public List<Pid> getFirstBlock(int size) throws Exception {
    List<Pid> pids = new ArrayList<Pid>();

    Connection connection = DatabaseHelper.getConnection();
    Statement statement = connection.createStatement();
    statement.setMaxRows(size);

    ResultSet resultSet = statement.executeQuery(DatabaseHelper.GET_QUEUE_FIRST_ELEMENT_STATEMENT);
    while (resultSet.next()) {
      Pid pid = new Pid();
      pid.setIdentifier(resultSet.getString("identifier"));
      pid.setUrl(resultSet.getString("url"));

      pids.add(pid);
    }
    statement.close();
    connection.close();
    logger.debug("getFirstBlock of queue returning " + pids.size() + " pids");
    return pids;
  }
コード例 #9
0
 private void dumpTo(RelationalProfile.Table table, int indent)
     throws SQLException, XMLStreamException {
   String key =
       resultSets.isEmpty() ? null : resultSets.peek().getString(table.linkColumn.link.name);
   if (table.cached) {
     if (key == null) return;
     Map<String, String> result = table.cache.get(key);
     startWrapper(table.name, indent);
     for (RelationalProfile.Column column : table.columns) {
       putValue(column, result, indent + 1);
     }
     endWrapper(table.name, indent);
   } else {
     Statement statement = connection.createStatement();
     if (maxRows > 0) statement.setMaxRows(maxRows);
     String sql = table.toQuery(key);
     resultSets.push(statement.executeQuery(sql));
     int count = 0;
     while (resultSets.peek().next()) {
       if (resultSets.size() == 1) {
         System.out.println("=== Record " + (++count));
       }
       startWrapper(table.name, indent);
       for (RelationalProfile.Column column : table.columns) {
         putValue(column, resultSets.peek(), indent + 1);
       }
       for (RelationalProfile.Table childTable : profile.childTables(table)) {
         if (childTable.wrap != null) {
           startWrapper(childTable.wrap, indent + 1);
           dumpTo(childTable, indent + 2);
           endWrapper(table.name, indent + 1);
         } else {
           dumpTo(childTable, indent + 1);
         }
       }
       endWrapper(table.name, indent);
     }
     resultSets.pop();
     statement.close();
   }
 }
コード例 #10
0
 private void checkStatementExecute(Connection connection, boolean prepare, int maxRowCount)
     throws SQLException {
   final String sql =
       "select * from (\n" + "  values (1, 'a'), (null, 'b'), (3, 'c')) as t (c1, c2)";
   final Statement statement;
   final ResultSet resultSet;
   final ParameterMetaData parameterMetaData;
   if (prepare) {
     final PreparedStatement ps = connection.prepareStatement(sql);
     statement = ps;
     ps.setMaxRows(maxRowCount);
     parameterMetaData = ps.getParameterMetaData();
     assertTrue(ps.execute());
     resultSet = ps.getResultSet();
   } else {
     statement = connection.createStatement();
     statement.setMaxRows(maxRowCount);
     parameterMetaData = null;
     assertTrue(statement.execute(sql));
     resultSet = statement.getResultSet();
   }
   if (parameterMetaData != null) {
     assertThat(parameterMetaData.getParameterCount(), equalTo(0));
   }
   final ResultSetMetaData metaData = resultSet.getMetaData();
   assertEquals(2, metaData.getColumnCount());
   assertEquals("C1", metaData.getColumnName(1));
   assertEquals("C2", metaData.getColumnName(2));
   for (int i = 0; i < maxRowCount || (maxRowCount == 0 && i < 3); i++) {
     assertTrue(resultSet.next());
   }
   assertFalse(resultSet.next());
   resultSet.close();
   statement.close();
   connection.close();
 }
コード例 #11
0
  /**
   * <code>getUserSites</code> returns a vector of SiteView's meeting the criteria of the
   * parameters.
   *
   * @param pStoreId a <code>int</code> ID value (from Main DB) of Store selected
   * @param pUserId a <code>int</code> ID value (from Main DB) of Reporting User selected (appUser
   *     if user is not selected or 0 - if user assigned to All Accounts( has property RepOA^))
   * @param pNameTempl <code>String</code> NANE filter value
   * @param nameBeginsFl <code>int</code> NANE filter type (QueryRequest.BEGINS or
   *     QueryRequest.CONTAINS)
   * @param pCity <code>String</code> filter value for CITY
   * @param pState <code>String</code> filter value for STATE
   * @param pAccountIdv <code>IdVector</code> filter of AccountDimIds (null if no filter)
   * @return a <code>SiteViewVector</code> value
   *     <p>/**
   *     ========================================================================================
   */
  public SiteViewVector getUserSites(
      int pStoreId,
      int pUserId,
      Integer pSiteDimId,
      String pNameTempl,
      int nameBeginsFl,
      String pCity,
      String pState,
      IdVector pAccountIdv,
      boolean showInactiveFl,
      int pResultLimit)
      throws RemoteException {

    Connection conn = null;
    SiteViewVector siteV = new SiteViewVector();

    try {
      String storeDimFilter =
          "(select STORE_DIM_ID from DW_STORE_DIM \n" + "  where STORE_ID = " + pStoreId + " ) \n";

      String userFilterForAccounts = ""; // if user is not RepOA^ and accounts where not selected
      if (pUserId > 0 && (pAccountIdv == null || pAccountIdv.size() == 0)) {
        userFilterForAccounts = getUserFilterForAccounts(pUserId);
      }

      String siteNameFilter = getSearchSqlByFilterName("SITE_NAME", pNameTempl, nameBeginsFl);
      String accountIdsFilter =
          (pAccountIdv != null && pAccountIdv.size() > 0)
              ? "and ACCOUNT_DIM_ID in (" + convertToString(pAccountIdv) + ")"
              : "";
      String cityFilter =
          (Utility.isSet(pCity)) ? " and UPPER(SITE_CITY) LIKE UPPER('" + pCity + "%')" : "";
      String stateFilter =
          (Utility.isSet(pState)) ? " and UPPER(SITE_STATE) LIKE UPPER('" + pState + "%')" : "";

      //     conn = getConnection();
      conn = getReportConnection();

      String sql =
          "select  SITE_DIM_ID, \n"
              + " ACCOUNT_DIM_ID, ACCOUNT_ID, \n"
              + " (Select JD_ACCOUNT_NAME from DW_ACCOUNT_DIM a \n"
              + "  where a.ACCOUNT_DIM_ID = s.ACCOUNT_DIM_ID) JD_ACCOUNT_NAME, \n"
              + " SITE_ID,  \n"
              + " SITE_NAME, SITE_STREET_ADDRESS, SITE_CITY, SITE_STATE, SITE_STATUS_CD \n"
              + "from DW_SITE_DIM  s\n"
              + "where \n"
              + "   STORE_DIM_ID = "
              + storeDimFilter
              + " \n"
              + userFilterForAccounts
              + accountIdsFilter
              + siteNameFilter
              + cityFilter
              + stateFilter
              + "order by SITE_NAME ";

      Statement stmt = conn.createStatement();
      ResultSet rs = stmt.executeQuery(sql);
      if (pResultLimit != QueryRequest.UNLIMITED) {
        stmt.setMaxRows(Constants.MAX_SITES_TO_RETURN);
      }
      while (rs.next()) {
        SiteView sv = SiteView.createValue();
        sv.setId(rs.getInt("SITE_DIM_ID"));
        sv.setName(rs.getString("SITE_NAME"));
        sv.setAccountId(rs.getInt("ACCOUNT_ID"));
        sv.setAccountName(rs.getString("JD_ACCOUNT_NAME"));
        sv.setAddress(rs.getString("SITE_STREET_ADDRESS"));
        sv.setCity(rs.getString("SITE_CITY"));
        sv.setState(rs.getString("SITE_STATE"));
        sv.setStatus(rs.getString("SITE_STATUS_CD"));
        String targetS = null; // rs.getString("SITE_RANK");
        int target = 0;
        if (targetS != null) {
          try {
            target = Integer.parseInt(targetS);
          } catch (NumberFormatException e) {
          }
        }
        sv.setTargetFacilityRank(target);

        siteV.add(sv);
      }
      stmt.close();

    } catch (Exception exc) {
      exc.printStackTrace();
      throw processException(exc);
    } finally {
      closeConnection(conn);
    }
    return siteV;
  }
 @Test(expected = SQLFeatureNotSupportedException.class)
 public void assertSetMaxRows() throws SQLException {
   actual.setMaxRows(0);
 }
コード例 #13
0
ファイル: StatementsTest.java プロジェクト: Udo/JCMS
  /**
   * DOCUMENT ME!
   *
   * @throws SQLException DOCUMENT ME!
   */
  public void testAccessorsAndMutators() throws SQLException {
    assertTrue(
        "Connection can not be null, and must be same connection", stmt.getConnection() == conn);

    // Set max rows, to exercise code in execute(), executeQuery() and executeUpdate()
    Statement accessorStmt = null;

    try {
      accessorStmt = conn.createStatement();
      accessorStmt.setMaxRows(1);
      accessorStmt.setMaxRows(0); // FIXME, test that this actually affects rows returned
      accessorStmt.setMaxFieldSize(255);
      assertTrue("Max field size should match what was set", accessorStmt.getMaxFieldSize() == 255);

      try {
        accessorStmt.setMaxFieldSize(Integer.MAX_VALUE);
        fail("Should not be able to set max field size > max_packet_size");
      } /* ignore */ catch (SQLException sqlEx) {;
      }

      accessorStmt.setCursorName("undef");
      accessorStmt.setEscapeProcessing(true);
      accessorStmt.setFetchDirection(java.sql.ResultSet.FETCH_FORWARD);

      int fetchDirection = accessorStmt.getFetchDirection();
      assertTrue(
          "Set fetch direction != get fetch direction",
          fetchDirection == java.sql.ResultSet.FETCH_FORWARD);

      try {
        accessorStmt.setFetchDirection(Integer.MAX_VALUE);
        fail("Should not be able to set fetch direction to invalid value");
      } /* ignore */ catch (SQLException sqlEx) {;
      }

      try {
        accessorStmt.setMaxRows(50000000 + 10);
        fail("Should not be able to set max rows > 50000000");
      } /* ignore */ catch (SQLException sqlEx) {;
      }

      try {
        accessorStmt.setMaxRows(Integer.MIN_VALUE);
        fail("Should not be able to set max rows < 0");
      } /* ignore */ catch (SQLException sqlEx) {;
      }

      int fetchSize = stmt.getFetchSize();

      try {
        accessorStmt.setMaxRows(4);
        accessorStmt.setFetchSize(Integer.MAX_VALUE);
        fail("Should not be able to set FetchSize > max rows");
      } /* ignore */ catch (SQLException sqlEx) {;
      }

      try {
        accessorStmt.setFetchSize(-2);
        fail("Should not be able to set FetchSize < 0");
      } /* ignore */ catch (SQLException sqlEx) {;
      }

      assertTrue(
          "Fetch size before invalid setFetchSize() calls should match fetch size now",
          fetchSize == stmt.getFetchSize());
    } finally {

      if (accessorStmt != null) {

        try {
          accessorStmt.close();
        } /* ignore */ catch (SQLException sqlEx) {;
        }

        accessorStmt = null;
      }
    }
  }
  /**
   * execute sql query
   *
   * @throws Exception
   */
  private void executeQuery() {
    Connection con = null;
    try {
      InputStream catExtIs =
          ScriptableMondrianDrillThroughTableModel.class
              .getClassLoader()
              .getResourceAsStream("/" + catalogExtension);
      if (catExtIs != null) {
        Digester catExtDigester = new Digester();
        catExtDigester.setClassLoader(
            ScriptableMondrianDrillThroughTableModel.class.getClassLoader());
        catExtDigester.push(this);
        catExtDigester.addSetProperties("extension");
        catExtDigester.addObjectCreate(
            "extension/script", "com.tonbeller.jpivot.mondrian.script.ScriptColumn");
        catExtDigester.addSetProperties("extension/script");
        catExtDigester.addSetNext("extension/script", "addScript");
        catExtDigester.parse(catExtIs);

        URL scriptsBaseURL =
            Thread.currentThread().getContextClassLoader().getResource(scriptRootUrl);
        scriptEngine = new GroovyScriptEngine(new URL[] {scriptsBaseURL});
      }
      con = getConnection();
      Statement s = con.createStatement();
      s.setMaxRows(maxResults);
      ResultSet rs = s.executeQuery(sql);
      ResultSetMetaData md = rs.getMetaData();
      int numCols = md.getColumnCount();
      List columnTitlesList = new ArrayList();
      // set column headings
      for (int i = 0; i < numCols; i++) {
        //	columns are 1 based
        columnTitlesList.add(i, md.getColumnName(i + 1));
      }
      // loop on script columns
      for (ListIterator sIt = scripts.listIterator(); sIt.hasNext(); ) {
        final ScriptColumn sc = (ScriptColumn) sIt.next();
        columnTitlesList.add(sc.getPosition() - 1, sc.getTitle());
      }
      columnTitles = (String[]) columnTitlesList.toArray(new String[0]);
      // loop through rows
      List tempRows = new ArrayList();
      Map scriptInput = new HashMap();
      Binding binding = new Binding();
      while (rs.next()) {
        List rowList = new ArrayList();
        scriptInput.clear();
        // loop on columns, 1 based
        for (int i = 0; i < numCols; i++) {
          rowList.add(i, rs.getObject(i + 1));
          scriptInput.put(columnTitles[i], rs.getObject(i + 1));
        }
        binding.setVariable("input", scriptInput);
        // loop on script columns
        for (ListIterator sIt = scripts.listIterator(); sIt.hasNext(); ) {
          final ScriptColumn sc = (ScriptColumn) sIt.next();
          scriptEngine.run(sc.getFile(), binding);
          final Object output = binding.getVariable("output");
          if (output instanceof Map) {
            Map outMap = (Map) output;
            rowList.add(
                sc.getPosition() - 1,
                new DefaultCell((String) outMap.get("URL"), (String) outMap.get("Value")));
          } else if (output instanceof String) {
            rowList.add(sc.getPosition() - 1, (String) output);
          } else {
            throw new Exception("Unknown groovy script return type (not a Map nor String).");
          }
        }
        tempRows.add(new DefaultTableRow(rowList.toArray()));
      }
      rs.close();
      rows = (TableRow[]) tempRows.toArray(new TableRow[0]);
    } catch (Exception e) {
      e.printStackTrace();
      logger.error("?", e);
      // problem occured, set table model to zero size
      rows = new TableRow[1];
      columnTitles = new String[1];
      columnTitles[0] = "An error occured";
      Object[] row = new Object[1];
      row[0] = e.toString();
      rows[0] = new DefaultTableRow(row);
      ready = false;
      return;
    } finally {
      try {
        con.close();
      } catch (Exception e1) {
        // ignore
      }
    }
    ready = true;
  }
コード例 #15
0
ファイル: StatementProxy.java プロジェクト: denuno/Lucee4
 @Override
 public void setMaxRows(int max) throws SQLException {
   stat.setMaxRows(max);
 }
コード例 #16
0
 @Override
 public void setMaxRows(int max) throws SQLException {
   rawStatement.setMaxRows(max);
 }
コード例 #17
0
ファイル: NutDaoExecutor.java プロジェクト: newisso/nutz
  private void _runSelect(Connection conn, DaoStatement st) throws SQLException {

    Object[][] paramMatrix = st.getParamMatrix();
    // -------------------------------------------------
    // 以下代码,就为了该死的游标分页!!
    // -------------------------------------------------
    int startRow = -1;
    int lastRow = -1;
    if (st.getContext().getResultSetType() == ResultSet.TYPE_SCROLL_INSENSITIVE) {
      Pager pager = st.getContext().getPager();
      if (pager != null) {
        startRow = pager.getOffset();
        lastRow = pager.getOffset() + pager.getPageSize();
      }
    }
    // -------------------------------------------------
    // 生成 Sql 语句
    String sql = st.toPreparedStatement();
    // 打印调试信息

    ResultSet rs = null;
    Statement stat = null;
    try {

      // 木有参数,直接运行
      if (null == paramMatrix || paramMatrix.length == 0 || paramMatrix[0].length == 0) {
        if (log.isDebugEnabled()) log.debug(st);
        stat = conn.createStatement(st.getContext().getResultSetType(), ResultSet.CONCUR_READ_ONLY);
        if (lastRow > 0) stat.setMaxRows(lastRow); // 游标分页,现在总行数
        if (st.getContext().getFetchSize() > 0) stat.setFetchSize(st.getContext().getFetchSize());
        rs = stat.executeQuery(sql);
      }
      // 有参数,用缓冲语句
      else {

        // 打印调试信息
        if (paramMatrix.length > 1) {
          if (log.isWarnEnabled())
            log.warnf("Drop last %d rows parameters for:\n%s", paramMatrix.length - 1, st);
        }
        if (log.isDebugEnabled()) {
          log.debug(st);
        }

        // 准备运行语句
        ValueAdaptor[] adaptors = st.getAdaptors();
        // 创建语句并设置参数
        stat =
            conn.prepareStatement(
                sql, st.getContext().getResultSetType(), ResultSet.CONCUR_READ_ONLY);
        if (lastRow > 0) stat.setMaxRows(lastRow);
        for (int i = 0; i < paramMatrix[0].length; i++) {
          adaptors[i].set((PreparedStatement) stat, paramMatrix[0][i], i + 1);
        }
        rs = ((PreparedStatement) stat).executeQuery();
      }
      if (startRow > 0) rs.absolute(startRow);
      // 执行回调
      st.onAfter(conn, rs);
    } finally {
      Daos.safeClose(stat, rs);
    }
    // 打印更详细的调试信息
    if (log.isTraceEnabled()) log.trace("...DONE");
  }
コード例 #18
0
ファイル: SqlStatement.java プロジェクト: sohu001/mondrian
  /** Executes the current statement, and handles any SQLException. */
  public void execute() {
    assert state == State.FRESH : "cannot re-execute";
    state = State.ACTIVE;
    String status = "failed";
    Statement statement = null;
    try {
      this.jdbcConnection = dataSource.getConnection();
      querySemaphore.enter();
      haveSemaphore = true;
      // Trace start of execution.
      if (RolapUtil.SQL_LOGGER.isDebugEnabled()) {
        StringBuilder sqllog = new StringBuilder();
        sqllog.append(id).append(": ").append(locus.component).append(": executing sql [");
        if (sql.indexOf('\n') >= 0) {
          // SQL appears to be formatted as multiple lines. Make it
          // start on its own line.
          sqllog.append("\n");
        }
        sqllog.append(sql);
        sqllog.append(']');
        RolapUtil.SQL_LOGGER.debug(sqllog.toString());
      }

      // Execute hook.
      RolapUtil.ExecuteQueryHook hook = RolapUtil.getHook();
      if (hook != null) {
        hook.onExecuteQuery(sql);
      }
      startTimeNanos = System.nanoTime();
      startTimeMillis = System.currentTimeMillis();
      if (resultSetType < 0 || resultSetConcurrency < 0) {
        statement = jdbcConnection.createStatement();
      } else {
        statement = jdbcConnection.createStatement(resultSetType, resultSetConcurrency);
      }
      if (maxRows > 0) {
        statement.setMaxRows(maxRows);
      }

      // First make sure to register with the execution instance.
      locus.execution.registerStatement(locus, statement);

      locus
          .getServer()
          .getMonitor()
          .sendEvent(
              new SqlStatementStartEvent(
                  startTimeMillis, id, locus, sql, getPurpose(), getCellRequestCount()));

      this.resultSet = statement.executeQuery(sql);

      // skip to first row specified in request
      this.state = State.ACTIVE;
      if (firstRowOrdinal > 0) {
        if (resultSetType == ResultSet.TYPE_FORWARD_ONLY) {
          for (int i = 0; i < firstRowOrdinal; ++i) {
            if (!this.resultSet.next()) {
              this.state = State.DONE;
              break;
            }
          }
        } else {
          if (!this.resultSet.absolute(firstRowOrdinal)) {
            this.state = State.DONE;
          }
        }
      }

      long timeMillis = System.currentTimeMillis();
      long timeNanos = System.nanoTime();
      final long executeNanos = timeNanos - startTimeNanos;
      final long executeMillis = executeNanos / 1000000;
      Util.addDatabaseTime(executeMillis);
      status = ", exec " + executeMillis + " ms";

      locus
          .getServer()
          .getMonitor()
          .sendEvent(
              new SqlStatementExecuteEvent(timeMillis, id, locus, sql, getPurpose(), executeNanos));

      // Compute accessors. They ensure that we use the most efficient
      // method (e.g. getInt, getDouble, getObject) for the type of the
      // column. Even if you are going to box the result into an object,
      // it is better to use getInt than getObject; the latter might
      // return something daft like a BigDecimal (does, on the Oracle JDBC
      // driver).
      accessors.clear();
      for (Type type : guessTypes()) {
        accessors.add(createAccessor(accessors.size(), type));
      }
    } catch (Throwable e) {
      status = ", failed (" + e + ")";
      Util.close(resultSet, statement, jdbcConnection);

      if (haveSemaphore) {
        haveSemaphore = false;
        querySemaphore.leave();
      }
      if (e instanceof Error) {
        throw (Error) e;
      } else {
        throw handle(e);
      }
    } finally {
      RolapUtil.SQL_LOGGER.debug(id + ": " + status);

      if (RolapUtil.LOGGER.isDebugEnabled()) {
        RolapUtil.LOGGER.debug(locus.component + ": executing sql [" + sql + "]" + status);
      }
    }
  }
コード例 #19
0
  public void actionPerformed(ActionEvent ev) {

    String s = ev.getActionCommand();

    if (s == null) {
      if (ev.getSource() instanceof JMenuItem) {
        JMenuItem i;

        s = ((JMenuItem) ev.getSource()).getText();
      }
    }

    /*
    // button replace by toolbar
            if (s.equals("Execute")) {
                execute();
            } else
    */
    if (s.equals("Exit")) {
      windowClosing(null);
    } else if (s.equals("Transfer")) {
      Transfer.work(null);
    } else if (s.equals("Dump")) {
      Transfer.work(new String[] {"-d"});
    } else if (s.equals("Restore")) {
      Transfer.work(new String[] {"-r"});
    } else if (s.equals("Logging on")) {
      javaSystem.setLogToSystem(true);
    } else if (s.equals("Logging off")) {
      javaSystem.setLogToSystem(false);
    } else if (s.equals("Refresh Tree")) {
      refreshTree();
    } else if (s.startsWith("#")) {
      int i = Integer.parseInt(s.substring(1));

      txtCommand.setText(sRecent[i]);
    } else if (s.equals("Connect...")) {
      connect(ConnectionDialogSwing.createConnection(fMain, "Connect"));
      refreshTree();
    } else if (s.equals("Results in Grid")) {
      iResult = 0;

      pResult.removeAll();
      pResult.add(gScrollPane, BorderLayout.CENTER);
      pResult.doLayout();
      gResult.fireTableChanged(null);
      pResult.repaint();
    } else if (s.equals("Open Script...")) {
      JFileChooser f = new JFileChooser(".");

      f.setDialogTitle("Open Script...");

      // (ulrivo): set default directory if set from command line
      if (defDirectory != null) {
        f.setCurrentDirectory(new File(defDirectory));
      }

      int option = f.showOpenDialog(fMain);

      if (option == JFileChooser.APPROVE_OPTION) {
        File file = f.getSelectedFile();

        if (file != null) {
          StringBuffer buf = new StringBuffer();

          ifHuge = DatabaseManagerCommon.readFile(file.getAbsolutePath());

          if (4096 <= ifHuge.length()) {
            buf.append("This huge file cannot be edited. Please execute\n");
            txtCommand.setText(buf.toString());
          } else {
            txtCommand.setText(ifHuge);
          }
        }
      }
    } else if (s.equals("Save Script...")) {
      JFileChooser f = new JFileChooser(".");

      f.setDialogTitle("Save Script");

      // (ulrivo): set default directory if set from command line
      if (defDirectory != null) {
        f.setCurrentDirectory(new File(defDirectory));
      }

      int option = f.showSaveDialog(fMain);

      if (option == JFileChooser.APPROVE_OPTION) {
        File file = f.getSelectedFile();

        if (file != null) {
          DatabaseManagerCommon.writeFile(file.getAbsolutePath(), txtCommand.getText());
        }
      }
    } else if (s.equals("Save Result...")) {
      JFileChooser f = new JFileChooser(".");

      f.setDialogTitle("Save Result...");

      // (ulrivo): set default directory if set from command line
      if (defDirectory != null) {
        f.setCurrentDirectory(new File(defDirectory));
      }

      int option = f.showSaveDialog(fMain);

      if (option == JFileChooser.APPROVE_OPTION) {
        File file = f.getSelectedFile();

        if (file != null) {
          showResultInText();
          DatabaseManagerCommon.writeFile(file.getAbsolutePath(), txtResult.getText());
        }
      }
    } else if (s.equals("Results in Text")) {
      iResult = 1;

      pResult.removeAll();
      pResult.add(txtResultScroll, BorderLayout.CENTER);
      pResult.doLayout();
      showResultInText();
      pResult.repaint();
    } else if (s.equals("AutoCommit on")) {
      try {
        cConn.setAutoCommit(true);
      } catch (SQLException e) {
      }
    } else if (s.equals("AutoCommit off")) {
      try {
        cConn.setAutoCommit(false);
      } catch (SQLException e) {
      }
    } else if (s.equals("Commit")) {
      try {
        cConn.commit();
      } catch (SQLException e) {
      }
    } else if (s.equals("Insert test data")) {
      insertTestData();
    } else if (s.equals("Rollback")) {
      try {
        cConn.rollback();
      } catch (SQLException e) {
      }
    } else if (s.equals("Disable MaxRows")) {
      try {
        sStatement.setMaxRows(0);
      } catch (SQLException e) {
      }
    } else if (s.equals("Set MaxRows to 100")) {
      try {
        sStatement.setMaxRows(100);
      } catch (SQLException e) {
      }
    } else if (s.equals("SELECT")) {
      showHelp(DatabaseManagerCommon.selectHelp);
    } else if (s.equals("INSERT")) {
      showHelp(DatabaseManagerCommon.insertHelp);
    } else if (s.equals("UPDATE")) {
      showHelp(DatabaseManagerCommon.updateHelp);
    } else if (s.equals("DELETE")) {
      showHelp(DatabaseManagerCommon.deleteHelp);
    } else if (s.equals("CREATE TABLE")) {
      showHelp(DatabaseManagerCommon.createTableHelp);
    } else if (s.equals("DROP TABLE")) {
      showHelp(DatabaseManagerCommon.dropTableHelp);
    } else if (s.equals("CREATE INDEX")) {
      showHelp(DatabaseManagerCommon.createIndexHelp);
    } else if (s.equals("DROP INDEX")) {
      showHelp(DatabaseManagerCommon.dropIndexHelp);
    } else if (s.equals("CHECKPOINT")) {
      showHelp(DatabaseManagerCommon.checkpointHelp);
    } else if (s.equals("SCRIPT")) {
      showHelp(DatabaseManagerCommon.scriptHelp);
    } else if (s.equals("SHUTDOWN")) {
      showHelp(DatabaseManagerCommon.shutdownHelp);
    } else if (s.equals("SET")) {
      showHelp(DatabaseManagerCommon.setHelp);
    } else if (s.equals("Test Script")) {
      showHelp(DatabaseManagerCommon.testHelp);
    }
  }
コード例 #20
0
  /**
   * Method declaration
   *
   * @param ev
   */
  public void actionPerformed(ActionEvent ev) {

    String s = ev.getActionCommand();

    if (s == null) {
      if (ev.getSource() instanceof MenuItem) {
        MenuItem i;

        s = ((MenuItem) ev.getSource()).getLabel();
      }
    }

    if (s.equals("Execute")) {
      execute();
    } else if (s.equals("Exit")) {
      windowClosing(null);
    } else if (s.equals("Transfer")) {
      Transfer.work(null);
    } else if (s.equals("Dump")) {
      Transfer.work(new String[] {"-d"});

      /* NB - 26052002 Restore is not implemented yet in the transfer tool */
      /*
              } else if (s.equals("Restore")) {
                  Transfer.work(new String[]{"-r"});
      */
    } else if (s.equals("Logging on")) {
      jdbcSystem.setLogToSystem(true);
    } else if (s.equals("Logging off")) {
      jdbcSystem.setLogToSystem(false);
    } else if (s.equals("Refresh Tree")) {
      refreshTree();
    } else if (s.startsWith("#")) {
      int i = Integer.parseInt(s.substring(1));

      txtCommand.setText(sRecent[i]);
    } else if (s.equals("Connect...")) {
      connect(ConnectionDialog.createConnection(fMain, "Connect"));
      refreshTree();
    } else if (s.equals("Results in Grid")) {
      iResult = 0;

      pResult.removeAll();
      pResult.add("Center", gResult);
      pResult.doLayout();
    } else if (s.equals("Open Script...")) {
      FileDialog f = new FileDialog(fMain, "Open Script", FileDialog.LOAD);

      // (ulrivo): set default directory if set from command line
      if (defDirectory != null) {
        f.setDirectory(defDirectory);
      }

      f.show();

      String file = f.getFile();

      if (file != null) {
        txtCommand.setText(DatabaseManagerCommon.readFile(f.getDirectory() + file));
      }
    } else if (s.equals("Save Script...")) {
      FileDialog f = new FileDialog(fMain, "Save Script", FileDialog.SAVE);

      // (ulrivo): set default directory if set from command line
      if (defDirectory != null) {
        f.setDirectory(defDirectory);
      }

      f.show();

      String file = f.getFile();

      if (file != null) {
        DatabaseManagerCommon.writeFile(f.getDirectory() + file, txtCommand.getText());
      }
    } else if (s.equals("Save Result...")) {
      FileDialog f = new FileDialog(fMain, "Save Result", FileDialog.SAVE);

      // (ulrivo): set default directory if set from command line
      if (defDirectory != null) {
        f.setDirectory(defDirectory);
      }

      f.show();

      String file = f.getFile();

      if (file != null) {
        showResultInText();
        DatabaseManagerCommon.writeFile(f.getDirectory() + file, txtResult.getText());
      }
    } else if (s.equals("Results in Text")) {
      iResult = 1;

      pResult.removeAll();
      pResult.add("Center", txtResult);
      pResult.doLayout();
      showResultInText();
    } else if (s.equals("AutoCommit on")) {
      try {
        cConn.setAutoCommit(true);
      } catch (SQLException e) {
      }
    } else if (s.equals("AutoCommit off")) {
      try {
        cConn.setAutoCommit(false);
      } catch (SQLException e) {
      }
    } else if (s.equals("Enlarge Tree")) {
      Dimension d = tTree.getMinimumSize();

      d.width += 20;

      tTree.setMinimumSize(d);
      fMain.pack();
    } else if (s.equals("Shrink Tree")) {
      Dimension d = tTree.getMinimumSize();

      d.width -= 20;

      if (d.width >= 0) {
        tTree.setMinimumSize(d);
      }

      fMain.pack();
    } else if (s.equals("Enlarge Command")) {
      txtCommand.setRows(txtCommand.getRows() + 1);
      fMain.pack();
    } else if (s.equals("Shrink Command")) {
      int i = txtCommand.getRows() - 1;

      txtCommand.setRows(i < 1 ? 1 : i);
      fMain.pack();
    } else if (s.equals("Commit")) {
      try {
        cConn.commit();
      } catch (SQLException e) {
      }
    } else if (s.equals("Insert test data")) {
      insertTestData();
    } else if (s.equals("Rollback")) {
      try {
        cConn.rollback();
      } catch (SQLException e) {
      }
    } else if (s.equals("Disable MaxRows")) {
      try {
        sStatement.setMaxRows(0);
      } catch (SQLException e) {
      }
    } else if (s.equals("Set MaxRows to 100")) {
      try {
        sStatement.setMaxRows(100);
      } catch (SQLException e) {
      }
    } else if (s.equals("SELECT")) {
      showHelp(DatabaseManagerCommon.selectHelp);
    } else if (s.equals("INSERT")) {
      showHelp(DatabaseManagerCommon.insertHelp);
    } else if (s.equals("UPDATE")) {
      showHelp(DatabaseManagerCommon.updateHelp);
    } else if (s.equals("DELETE")) {
      showHelp(DatabaseManagerCommon.deleteHelp);
    } else if (s.equals("CREATE TABLE")) {
      showHelp(DatabaseManagerCommon.createTableHelp);
    } else if (s.equals("DROP TABLE")) {
      showHelp(DatabaseManagerCommon.dropTableHelp);
    } else if (s.equals("CREATE INDEX")) {
      showHelp(DatabaseManagerCommon.createIndexHelp);
    } else if (s.equals("DROP INDEX")) {
      showHelp(DatabaseManagerCommon.dropIndexHelp);
    } else if (s.equals("CHECKPOINT")) {
      showHelp(DatabaseManagerCommon.checkpointHelp);
    } else if (s.equals("SCRIPT")) {
      showHelp(DatabaseManagerCommon.scriptHelp);
    } else if (s.equals("SHUTDOWN")) {
      showHelp(DatabaseManagerCommon.shutdownHelp);
    } else if (s.equals("SET")) {
      showHelp(DatabaseManagerCommon.setHelp);
    } else if (s.equals("Test Script")) {
      showHelp(DatabaseManagerCommon.testHelp);
    }
  }
コード例 #21
0
  private void testInt() throws SQLException {
    trace("Test INT");
    ResultSet rs;
    Object o;

    stat.execute("CREATE TABLE TEST(ID INT PRIMARY KEY,VALUE INT)");
    stat.execute("INSERT INTO TEST VALUES(1,-1)");
    stat.execute("INSERT INTO TEST VALUES(2,0)");
    stat.execute("INSERT INTO TEST VALUES(3,1)");
    stat.execute("INSERT INTO TEST VALUES(4," + Integer.MAX_VALUE + ")");
    stat.execute("INSERT INTO TEST VALUES(5," + Integer.MIN_VALUE + ")");
    stat.execute("INSERT INTO TEST VALUES(6,NULL)");
    // this should not be read - maxrows=6
    stat.execute("INSERT INTO TEST VALUES(7,NULL)");

    // MySQL compatibility (is this required?)
    // rs=stat.executeQuery("SELECT * FROM TEST T ORDER BY ID");
    // check(rs.findColumn("T.ID"), 1);
    // check(rs.findColumn("T.NAME"), 2);

    rs = stat.executeQuery("SELECT *, NULL AS N FROM TEST ORDER BY ID");

    // MySQL compatibility
    assertEquals(1, rs.findColumn("TEST.ID"));
    assertEquals(2, rs.findColumn("TEST.VALUE"));

    ResultSetMetaData meta = rs.getMetaData();
    assertEquals(3, meta.getColumnCount());
    assertEquals("resultSet".toUpperCase(), meta.getCatalogName(1));
    assertTrue("PUBLIC".equals(meta.getSchemaName(2)));
    assertTrue("TEST".equals(meta.getTableName(1)));
    assertTrue("ID".equals(meta.getColumnName(1)));
    assertTrue("VALUE".equals(meta.getColumnName(2)));
    assertTrue(!meta.isAutoIncrement(1));
    assertTrue(meta.isCaseSensitive(1));
    assertTrue(meta.isSearchable(1));
    assertFalse(meta.isCurrency(1));
    assertTrue(meta.getColumnDisplaySize(1) > 0);
    assertTrue(meta.isSigned(1));
    assertTrue(meta.isSearchable(2));
    assertEquals(ResultSetMetaData.columnNoNulls, meta.isNullable(1));
    assertFalse(meta.isReadOnly(1));
    assertTrue(meta.isWritable(1));
    assertFalse(meta.isDefinitelyWritable(1));
    assertTrue(meta.getColumnDisplaySize(1) > 0);
    assertTrue(meta.getColumnDisplaySize(2) > 0);
    assertEquals(null, meta.getColumnClassName(3));

    assertTrue(rs.getRow() == 0);
    assertResultSetMeta(
        rs,
        3,
        new String[] {"ID", "VALUE", "N"},
        new int[] {Types.INTEGER, Types.INTEGER, Types.NULL},
        new int[] {10, 10, 1},
        new int[] {0, 0, 0});
    rs.next();
    assertEquals(ResultSet.CONCUR_READ_ONLY, rs.getConcurrency());
    assertEquals(ResultSet.FETCH_FORWARD, rs.getFetchDirection());
    trace("default fetch size=" + rs.getFetchSize());
    // 0 should be an allowed value (but it's not defined what is actually
    // means)
    rs.setFetchSize(0);
    assertThrows(ErrorCode.INVALID_VALUE_2, rs).setFetchSize(-1);
    // fetch size 100 is bigger than maxrows - not allowed
    assertThrows(ErrorCode.INVALID_VALUE_2, rs).setFetchSize(100);
    rs.setFetchSize(6);

    assertTrue(rs.getRow() == 1);
    assertEquals(2, rs.findColumn("VALUE"));
    assertEquals(2, rs.findColumn("value"));
    assertEquals(2, rs.findColumn("Value"));
    assertEquals(2, rs.findColumn("Value"));
    assertEquals(1, rs.findColumn("ID"));
    assertEquals(1, rs.findColumn("id"));
    assertEquals(1, rs.findColumn("Id"));
    assertEquals(1, rs.findColumn("iD"));
    assertTrue(rs.getInt(2) == -1 && !rs.wasNull());
    assertTrue(rs.getInt("VALUE") == -1 && !rs.wasNull());
    assertTrue(rs.getInt("value") == -1 && !rs.wasNull());
    assertTrue(rs.getInt("Value") == -1 && !rs.wasNull());
    assertTrue(rs.getString("Value").equals("-1") && !rs.wasNull());

    o = rs.getObject("value");
    trace(o.getClass().getName());
    assertTrue(o instanceof Integer);
    assertTrue(((Integer) o).intValue() == -1);
    o = rs.getObject(2);
    trace(o.getClass().getName());
    assertTrue(o instanceof Integer);
    assertTrue(((Integer) o).intValue() == -1);
    assertTrue(rs.getBoolean("Value"));
    assertTrue(rs.getByte("Value") == (byte) -1);
    assertTrue(rs.getShort("Value") == (short) -1);
    assertTrue(rs.getLong("Value") == -1);
    assertTrue(rs.getFloat("Value") == -1.0);
    assertTrue(rs.getDouble("Value") == -1.0);

    assertTrue(rs.getString("Value").equals("-1") && !rs.wasNull());
    assertTrue(rs.getInt("ID") == 1 && !rs.wasNull());
    assertTrue(rs.getInt("id") == 1 && !rs.wasNull());
    assertTrue(rs.getInt("Id") == 1 && !rs.wasNull());
    assertTrue(rs.getInt(1) == 1 && !rs.wasNull());
    rs.next();
    assertTrue(rs.getRow() == 2);
    assertTrue(rs.getInt(2) == 0 && !rs.wasNull());
    assertTrue(!rs.getBoolean(2));
    assertTrue(rs.getByte(2) == 0);
    assertTrue(rs.getShort(2) == 0);
    assertTrue(rs.getLong(2) == 0);
    assertTrue(rs.getFloat(2) == 0.0);
    assertTrue(rs.getDouble(2) == 0.0);
    assertTrue(rs.getString(2).equals("0") && !rs.wasNull());
    assertTrue(rs.getInt(1) == 2 && !rs.wasNull());
    rs.next();
    assertTrue(rs.getRow() == 3);
    assertTrue(rs.getInt("ID") == 3 && !rs.wasNull());
    assertTrue(rs.getInt("VALUE") == 1 && !rs.wasNull());
    rs.next();
    assertTrue(rs.getRow() == 4);
    assertTrue(rs.getInt("ID") == 4 && !rs.wasNull());
    assertTrue(rs.getInt("VALUE") == Integer.MAX_VALUE && !rs.wasNull());
    rs.next();
    assertTrue(rs.getRow() == 5);
    assertTrue(rs.getInt("id") == 5 && !rs.wasNull());
    assertTrue(rs.getInt("value") == Integer.MIN_VALUE && !rs.wasNull());
    assertTrue(rs.getString(1).equals("5") && !rs.wasNull());
    rs.next();
    assertTrue(rs.getRow() == 6);
    assertTrue(rs.getInt("id") == 6 && !rs.wasNull());
    assertTrue(rs.getInt("value") == 0 && rs.wasNull());
    assertTrue(rs.getInt(2) == 0 && rs.wasNull());
    assertTrue(rs.getInt(1) == 6 && !rs.wasNull());
    assertTrue(rs.getString(1).equals("6") && !rs.wasNull());
    assertTrue(rs.getString(2) == null && rs.wasNull());
    o = rs.getObject(2);
    assertTrue(o == null);
    assertTrue(rs.wasNull());
    assertFalse(rs.next());
    assertEquals(0, rs.getRow());
    // there is one more row, but because of setMaxRows we don't get it

    stat.execute("DROP TABLE TEST");
    stat.setMaxRows(0);
  }
コード例 #22
0
ファイル: ContentsTab.java プロジェクト: igorhvr/squirrel-sql
  /** Create the <TT>IDataSet</TT> to be displayed in this tab. */
  protected IDataSet createDataSet() throws DataSetException {
    final ISession session = getSession();
    final ISQLConnection conn = session.getSQLConnection();
    ISQLDatabaseMetaData md = session.getMetaData();

    try {
      final Statement stmt = conn.createStatement();
      try {
        final SessionProperties props = session.getProperties();
        if (props.getContentsLimitRows()) {
          try {
            stmt.setMaxRows(props.getContentsNbrRowsToShow());
          } catch (Exception ex) {
            s_log.error("Error on Statement.setMaxRows()", ex);
          }
        }
        final ITableInfo ti = getTableInfo();

        /**
         * When the SessionProperties are set to read-only (either table or text) but the user has
         * selected "Make Editable" on the Popup menu, we want to limit the edit capability to only
         * that table, and only for as long as the user is looking at that one table. When the user
         * switches away to another table, that new table should not be editable.
         */
        final String currentTableName = ti.getQualifiedName();
        if (!currentTableName.equals(previousTableName)) {
          previousTableName = currentTableName; // needed to prevent an infinite loop
          _dataSetUpdateableTableModel.setEditModeForced(false);

          /**
           * Tell the GUI to rebuild itself. Unfortunately, this has the side effect of calling this
           * same function another time. The second call does not seem to be a problem, but we need
           * to have reset the previousTableName before makeing this call or we will be in an
           * infinite loop.
           */
          // props.forceTableContentsOutputClassNameChange();
        }

        /**
         * If the table has a pseudo-column that is the best unique identifier for the rows (like
         * Oracle's rowid), then we want to include that field in the query so that it will be
         * available if the user wants to edit the data later.
         */
        String pseudoColumn = "";

        try {
          BestRowIdentifier[] rowIDs = md.getBestRowIdentifier(ti);
          for (int i = 0; i < rowIDs.length; ++i) {
            short pseudo = rowIDs[i].getPseudoColumn();
            if (pseudo == DatabaseMetaData.bestRowPseudo) {
              pseudoColumn = " ," + rowIDs[i].getColumnName();
              break;
            }
          }
        }

        // Some DBMS's (EG Think SQL) throw an exception on a call to
        // getBestRowIdentifier.
        catch (Throwable th) {
          if (s_log.isDebugEnabled()) {
            s_log.debug("getBestRowIdentifier not supported for table " + currentTableName, th);
          }
        }

        // TODO: - Col - Add method to Databasemetadata that returns array
        // of objects for getBestRowIdentifier. For PostgreSQL put this kludge in
        // the new function. THis way all the kludges are kept in one place.
        //
        // KLUDGE!!!!!!
        //
        // For some DBs (e.g. PostgreSQL) there is actually a pseudo-column
        // providing the rowId, but the getBestRowIdentifier function is not
        // implemented.  This kludge hardcodes the knowledge that specific
        // DBs use a specific pseudo-column.  Additionally, as of pg 8.1,
        // you must create the table using "WITH OID" appended to the create
        // statement.  Otherwise, OID column is not available by default.
        //
        if (pseudoColumn.length() == 0) {
          if (DialectFactory.isPostgreSQL(md)) {
            pseudoColumn = ", oid";
          }
          if (DialectFactory.isOracle(md)) {
            pseudoColumn = ", ROWID";
          }
        }

        ResultSet rs = null;
        try {
          // Note. Some DBMSs such as Oracle do not allow:
          // "select *, rowid from table"
          // You cannot have any column name in the columns clause
          // if you have * in there. Aliasing the table name seems to
          // be the best way to get around the problem.
          final StringBuffer buf = new StringBuffer();
          buf.append("select tbl.*")
              .append(pseudoColumn)
              .append(" from ")
              .append(ti.getQualifiedName())
              .append(" tbl");

          String clause =
              _sqlFilterClauses.get(WhereClausePanel.getClauseIdentifier(), ti.getQualifiedName());
          if ((clause != null) && (clause.length() > 0)) {
            buf.append(" where ").append(clause);
          }
          clause =
              _sqlFilterClauses.get(
                  OrderByClausePanel.getClauseIdentifier(), ti.getQualifiedName());
          if ((clause != null) && (clause.length() > 0)) {
            buf.append(" order by ").append(clause);
          }

          if (s_log.isDebugEnabled()) {
            s_log.debug("createDataSet running SQL: " + buf.toString());
          }

          showWaitDialog(stmt);

          rs = stmt.executeQuery(buf.toString());

        } catch (SQLException ex) {
          if (s_log.isDebugEnabled()) {
            s_log.debug("createDataSet: exception from pseudocolumn query - " + ex, ex);
          }
          // We assume here that if the pseudoColumn was used in the query,
          // then it was likely to have caused the SQLException.  If not,
          // (length == 0), then retrying the query won't help - just throw
          // the exception.
          if (pseudoColumn.length() == 0) {
            throw ex;
          }
          // pseudocolumn query failed, so reset it.  Otherwise, we'll
          // mistake the last column for a pseudocolumn and make it
          // uneditable
          pseudoColumn = "";

          // Some tables have pseudo column primary keys and others
          // do not.  JDBC on some DBMSs does not handle pseudo
          // columns 'correctly'.  Also, getTables returns 'views' as
          // well as tables, so the thing we are looking at might not
          // be a table. (JDBC does not give a simple way to
          // determine what we are looking at since the type of
          // object is described in a DBMS-specific encoding.)  For
          // these reasons, rather than testing for all these
          // conditions, we just try using the pseudo column info to
          // get the table data, and if that fails, we try to get the
          // table data without using the pseudo column.
          // TODO: Should we change the mode from editable to
          // non-editable?
          final StringBuffer buf = new StringBuffer();
          buf.append("select *").append(" from ").append(ti.getQualifiedName()).append(" tbl");

          String clause =
              _sqlFilterClauses.get(WhereClausePanel.getClauseIdentifier(), ti.getQualifiedName());
          if ((clause != null) && (clause.length() > 0)) {
            buf.append(" where ").append(clause);
          }
          clause =
              _sqlFilterClauses.get(
                  OrderByClausePanel.getClauseIdentifier(), ti.getQualifiedName());
          if ((clause != null) && (clause.length() > 0)) {
            buf.append(" order by ").append(clause);
          }

          rs = stmt.executeQuery(buf.toString());
        }

        final ResultSetDataSet rsds = new ResultSetDataSet();

        // to allow the fw to save and reload user options related to
        // specific columns, we construct a unique name for the table
        // so the column can be associcated with only that table.
        // Some drivers do not provide the catalog or schema info, so
        // those parts of the name will end up as null.  That's ok since
        // this string is never viewed by the user and is just used to
        // distinguish this table from other tables in the DB.
        // We also include the URL used to connect to the DB so that
        // the same table/DB on different machines is treated differently.
        rsds.setContentsTabResultSet(
            rs, _dataSetUpdateableTableModel.getFullTableName(), DialectFactory.getDialectType(md));
        if (rs != null) {
          try {
            rs.close();
          } catch (SQLException e) {
          }
        }
        // KLUDGE:
        // We want some info about the columns to be available for validating the
        // user input during cell editing operations.  Ideally we would get that
        // info inside the ResultSetDataSet class during the creation of the
        // columnDefinition objects by using various functions in ResultSetMetaData
        // such as isNullable(idx).  Unfortunately, in at least some DBMSs (e.g.
        // Postgres, HSDB) the results of those calls are not the same (and are less accurate
        // than) the SQLMetaData.getColumns() call used in ColumnsTab to get the column info.
        // Even more unfortunate is the fact that the set of attributes reported on by the two
        // calls is not the same, with the ResultSetMetadata listing things not provided by
        // getColumns.  Most of the data provided by the ResultSetMetaData calls is correct.
        // However, the nullable/not-nullable property is not set correctly in at least two
        // DBMSs, while it is correct for those DBMSs in the getColumns() info.  Therefore,
        // we collect the collumn nullability information from getColumns() and pass that
        // info to the ResultSet to override what it got from the ResultSetMetaData.
        TableColumnInfo[] columnInfos = md.getColumnInfo(getTableInfo());
        final ColumnDisplayDefinition[] colDefs =
            rsds.getDataSetDefinition().getColumnDefinitions();

        // get the nullability information and pass it into the ResultSet
        // Unfortunately, not all DBMSs provide the column number in object 17 as stated in the
        // SQL documentation, so we have to guess that the result set is in column order
        for (int i = 0; i < columnInfos.length; i++) {
          boolean isNullable = true;
          TableColumnInfo info = columnInfos[i];
          if (info.isNullAllowed() == DatabaseMetaData.columnNoNulls) {
            isNullable = false;
          }
          if (i < colDefs.length) {
            colDefs[i].setIsNullable(isNullable);
          }
        }

        // ?? remember which column is the rowID (if any) so we can
        // ?? prevent editing on it
        if (pseudoColumn.length() > 0) {
          _dataSetUpdateableTableModel.setRowIDCol(rsds.getColumnCount() - 1);
        }

        return rsds;
      } finally {
        SQLUtilities.closeStatement(stmt);
      }

    } catch (SQLException ex) {
      throw new DataSetException(ex);
    } finally {
      disposeWaitDialog();
    }
  }
コード例 #23
0
  public static void main(String args[]) {
    try {
      String url;
      if (args.length == 0) url = "jdbc:virtuoso://localhost:1111";
      else url = args[0];
      Class.forName("virtuoso.jdbc3.Driver");
      System.out.println("--------------------- Test of scrollable cursor -------------------");
      System.out.print("Establish connection at " + url);
      Connection connection = DriverManager.getConnection(url, "dba", "dba");
      if (connection instanceof virtuoso.jdbc3.VirtuosoConnection) System.out.println("    PASSED");
      else {
        System.out.println("    FAILED");
        System.exit(-1);
      }
      System.out.print("Create a Statement class attached to this connection");
      Statement stmt =
          connection.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_READ_ONLY);
      if (stmt instanceof virtuoso.jdbc3.VirtuosoStatement) System.out.println("    PASSED");
      else {
        System.out.println("    FAILED");
        System.exit(-1);
      }

      try {
        stmt.executeUpdate("drop table EX..DEMO");
      } catch (Exception e) {
      }

      System.out.print("Execute CREATE TABLE");
      if (stmt.executeUpdate("create table EX..DEMO (ID integer,FILLER integer,primary key(ID))")
          == 0) System.out.println("    PASSED");
      else {
        System.out.println("    FAILED");
        System.exit(-1);
      }
      System.out.print("Create a PStatement class attached to this connection");
      PreparedStatement pstmt =
          connection.prepareStatement("INSERT INTO EX..DEMO(ID,FILLER) VALUES (?,?)");
      System.out.println("    PASSED");
      System.out.print("Execute INSERT INTO");
      for (int i = 0; i < 100; i++) {
        pstmt.setInt(1, i);
        pstmt.setInt(2, i);
        if (pstmt.executeUpdate() != 1) {
          System.out.println("    FAILED");
          System.exit(-1);
        }
      }
      System.out.println("    PASSED");
      pstmt.close();
      System.out.print("Execute SELECT");
      stmt.setMaxRows(100);
      stmt.setFetchSize(10);
      stmt.execute("SELECT * from EX..DEMO");
      System.out.println("    PASSED");
      System.out.print("Get the result set");
      ResultSet rs = stmt.getResultSet();
      if (rs instanceof virtuoso.jdbc3.VirtuosoResultSet) {
        System.out.println("    PASSED");
      } else {
        System.out.println("    FAILED");
        System.exit(-1);
      }
      System.out.print("Execute the resultset.beforeFirst()");
      rs.beforeFirst();
      System.out.println("    PASSED");
      System.out.print("Execute the resultset.next()");
      for (int i = 0; i < 100; i++) {
        rs.next();
        if (rs.getInt(2) != i) {
          System.out.println("    FAILED");
          System.exit(-1);
        }
      }
      System.out.println("    PASSED");
      System.out.print("Execute the resultset.afterLast()");
      rs.afterLast();
      System.out.println("    PASSED");
      System.out.print("Execute the resultset.previous()");
      for (int i = 99; i >= 0; i--) {
        rs.previous();
        if (rs.getInt(2) != i) {
          System.out.println("    FAILED");
          System.exit(-1);
        }
      }
      System.out.println("    PASSED");
      System.out.print("Execute the resultset.first()");
      rs.first();
      System.out.println("    PASSED");
      System.out.print("Execute the resultset.next()");
      for (int i = 0; i < 100; i++) {
        if (rs.getInt(2) != i) {
          System.out.println("    FAILED");
          System.exit(-1);
        }
        rs.next();
      }
      System.out.println("    PASSED");
      System.out.print("Execute the resultset.last()");
      rs.last();
      System.out.println("    PASSED");
      System.out.print("Execute the resultset.previous()");
      for (int i = 99; i >= 0; i--) {
        if (rs.getInt(2) != i) {
          System.out.println("    FAILED");
          System.exit(-1);
        }
        rs.previous();
      }
      System.out.println("    PASSED");
      System.out.print("Execute the resultset.absolute(>0)");
      for (int i = 0; i != 100; i++) {
        rs.absolute(i + 1);
        if (rs.getInt(2) != i) {
          System.out.println("    FAILED");
          System.exit(-1);
        }
      }
      System.out.println("    PASSED");
      System.out.print("Execute the resultset.absolute(<0)");
      for (int i = -1, j = 99; i != -101; i--, j--) {
        rs.absolute(i);
        if (rs.getInt(2) != j) {
          System.out.println("    FAILED");
          System.exit(-1);
        }
      }
      System.out.println("    PASSED");
      System.out.print("Execute the resultset.absolute(50)");
      rs.absolute(50);
      System.out.println("    PASSED");
      System.out.print("Execute the resultset.relative(>0)");
      for (int i = 50; i != 90; i++) {
        if (rs.getInt(2) != i - 1) {
          System.out.println("    FAILED");
          System.exit(-1);
        }
        rs.relative(1);
      }
      System.out.println("    PASSED");
      System.out.print("Execute the resultset.absolute(50)");
      rs.absolute(50);
      System.out.println("    PASSED");
      System.out.print("Execute the resultset.relative(<0)");
      for (int i = 50; i != 10; i--) {
        if (rs.getInt(2) != i - 1) {
          System.out.println("    FAILED");
          System.exit(-1);
        }
        rs.relative(-1);
      }
      System.out.println("    PASSED");
      System.out.print("Execute the resultset.first()");
      rs.first();
      System.out.println("    PASSED");
      System.out.print("Update rows in the table");
      for (int i = 0; i != 2; i++) {
        rs.updateInt("FILLER", i * 2);
        rs.updateRow();
        rs.refreshRow();
        if (rs.getInt(2) != i * 2) {
          System.out.println("    FAILED");
          System.exit(-1);
        }
        rs.next();
      }
      System.out.println("    PASSED");
      System.out.print("Execute DELETE");
      pstmt = connection.prepareStatement("DELETE FROM EX..DEMO WHERE ID=?");
      for (int i = 0; i < 100; i++) {
        pstmt.setInt(1, i);
        if (pstmt.executeUpdate() != 1) {
          System.out.println("    FAILED");
          System.exit(-1);
        }
      }
      System.out.println("    PASSED");
      pstmt.close();
      stmt.close();
      stmt =
          connection.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_READ_ONLY);
      System.out.print("Execute DROP TABLE");
      if (stmt.executeUpdate("DROP TABLE EX..DEMO") == 0) System.out.println("    PASSED");
      else {
        System.out.println("    FAILED");
        System.exit(-1);
      }
      System.out.print("Close statement at " + url);
      stmt.close();
      System.out.println("    PASSED");
      System.out.print("Close connection at " + url);
      connection.close();
      System.out.println("    PASSED");
      System.out.println("-------------------------------------------------------------------");
      System.exit(0);
    } catch (Exception e) {
      System.out.println("    FAILED");
      e.printStackTrace();
      System.exit(-1);
    }
  }
コード例 #24
0
  /**
   * <code>getAccountsUIByCriteria</code> returns a vector of AccountUIView's meeting the criteria
   * of the BusEntitySearchCriteria.
   *
   * @param pCrit a <code>BusEntitySearchCriteria</code> value the criteria
   * @return a <code>AccountUIViewVector</code> value
   * @exception SQLException if an error occurs
   */
  public AccountUIViewVector getAccountsUIByCriteria(BusEntitySearchCriteria pCrit)
      throws RemoteException {
    Connection conn = null;
    AccountUIViewVector acctVec = new AccountUIViewVector();
    try {
      // USER FILTER ==========================================================//
      Integer userId = null;
      String userFilterForAccounts = "";
      if (pCrit.getUserIds() != null && pCrit.getUserIds().size() > 0) {
        userId = (Integer) pCrit.getUserIds().get(0);
        userFilterForAccounts = getUserFilterForAccounts(userId.intValue());
      }
      // STORE FILTER===========================================================//
      Integer storeId = null;
      if (pCrit.getStoreBusEntityIds() != null && pCrit.getStoreBusEntityIds().size() > 0) {
        storeId = (Integer) pCrit.getStoreBusEntityIds().get(0);
      } else {
        throw new RemoteException("Store ID can't be null. ");
      }
      String storeFilter =
          "(select STORE_DIM_ID from DW_STORE_DIM \n" + "  where STORE_ID = " + storeId + " ) \n";

      String storeFilterForAccounts = getStoreFilterForAccounts(storeId.intValue());

      // ACCOUNT NAMES FILTER==================================================//
      String accountNameFilter =
          getSearchSqlByFilterName(
              "JD_ACCOUNT_NAME", pCrit.getSearchName(), pCrit.getSearchNameType());
      String accountIdFilter =
          (Utility.isSet(pCrit.getSearchId())) ? " and JD_ACCOUNT_ID = " + pCrit.getSearchId() : "";
      // ========================================================================//
      conn = getReportConnection();
      String sql =
          "select  \n "
              + " wm_concat(ACCOUNT_DIM_ID) ACCOUNT_DIM_IDS, \n"
              + " ACCOUNT_ID,  \n"
              + " JD_ACCOUNT_NAME, JD_ACCOUNT_ID, \n"
              + " JD_ACCOUNT_CITY, JD_ACCOUNT_STATE, \n"
              + " JD_MARKET, JD_ACCOUNT_STATUS_CD \n"
              + "from DW_ACCOUNT_DIM where \n"
              + "   STORE_DIM_ID = "
              + storeFilter
              + " \n"
              +
              /*            " and  account_ID in ( " + storeFilterForAccounts +") \n"
               */
              userFilterForAccounts
              + accountIdFilter
              + accountNameFilter
              + " group by  \n "
              + "    ACCOUNT_ID,  \n"
              + "    JD_ACCOUNT_NAME, JD_ACCOUNT_ID, \n"
              + "    JD_ACCOUNT_CITY, JD_ACCOUNT_STATE,  \n"
              + "    JD_MARKET, JD_ACCOUNT_STATUS_CD \n"
              + " order by JD_ACCOUNT_NAME ";

      Statement stmt = conn.createStatement();
      ResultSet rs = stmt.executeQuery(sql);
      if (pCrit.getResultLimit() != QueryRequest.UNLIMITED) {
        stmt.setMaxRows(2000);
      }
      int rowId = 0;
      while (rs.next()) {
        AccountUIView aui = AccountUIView.createValue();
        rowId--;
        String accountDimIds =
            (rs.getString("ACCOUNT_DIM_IDS") != null) ? rs.getString("ACCOUNT_DIM_IDS") : "";

        BusEntityData be = new BusEntityData();
        be.setBusEntityId(rowId);
        be.setShortDesc(
            (rs.getString("JD_ACCOUNT_NAME") != null) ? rs.getString("JD_ACCOUNT_NAME") : "");
        be.setBusEntityStatusCd(
            (rs.getString("JD_ACCOUNT_STATUS_CD") != null)
                ? rs.getString("JD_ACCOUNT_STATUS_CD")
                : "");

        PropertyData pd = new PropertyData();
        pd.setValue((rs.getString("JD_MARKET") != null) ? rs.getString("JD_MARKET") : "");

        AddressData ad = new AddressData();
        ad.setAddress1("");
        ad.setCity(
            (rs.getString("JD_ACCOUNT_CITY") != null) ? rs.getString("JD_ACCOUNT_CITY") : "");
        ad.setStateProvinceCd(
            (rs.getString("JD_ACCOUNT_STATE") != null) ? rs.getString("JD_ACCOUNT_STATE") : "");

        aui.setAccountDimIds(accountDimIds);
        aui.setBusEntity(be);
        aui.setAccountType(pd);
        aui.setPrimaryAddress(ad);
        acctVec.add(aui);
      }
      stmt.close();
    } catch (Exception exc) {
      exc.printStackTrace();
      throw processException(exc);
    } finally {
      closeConnection(conn);
    }
    return acctVec;
  }
コード例 #25
0
ファイル: TraceStatement.java プロジェクト: markfussell/form
 public void setMaxRows(int max) throws SQLException {
   pst.setMaxRows(max);
 };
コード例 #26
0
 public static void main(String args[]) {
   try {
     String url;
     if (args.length == 0) url = "jdbc:virtuoso://localhost:1111";
     else url = args[0];
     Class.forName("virtuoso.jdbc4.Driver");
     System.out.println("--------------------- Test of the fetch execute -------------------");
     System.out.print("Establish connection at " + url);
     Connection connection = DriverManager.getConnection(url, "dba", "dba");
     if (connection instanceof virtuoso.jdbc4.VirtuosoConnection) System.out.println("    PASSED");
     else {
       System.out.println("    FAILED");
       System.exit(-1);
     }
     System.out.print("Create a Statement class attached to this connection");
     Statement stmt = connection.createStatement();
     if (stmt instanceof virtuoso.jdbc4.VirtuosoStatement) System.out.println("    PASSED");
     else {
       System.out.println("    FAILED");
       System.exit(-1);
     }
     System.out.print("Set fetch size attached to this statement");
     stmt.setMaxRows(10);
     stmt.setFetchSize(10);
     if (stmt.getMaxRows() == 10 && stmt.getFetchSize() == 10) System.out.println("    PASSED");
     else {
       System.out.println("    FAILED");
       System.exit(-1);
     }
     System.out.println("Execute select * from INFORMATION_SCHEMA.TABLES");
     boolean more = stmt.execute("select * from INFORMATION_SCHEMA.TABLES");
     ResultSetMetaData data = stmt.getResultSet().getMetaData();
     for (int i = 1; i <= data.getColumnCount(); i++)
       System.out.println(data.getColumnLabel(i) + "\t" + data.getColumnTypeName(i));
     while (more) {
       ResultSet rs = stmt.getResultSet();
       while (rs.next())
         for (int i = 1; i <= data.getColumnCount(); i++) {
           if (i == 1 || i == 2) {
             String s = stmt.getResultSet().getString(i);
             if (stmt.getResultSet().wasNull()) System.out.print("NULL\t");
             else System.out.print(s + "\t");
           }
         }
       System.out.println();
       more = stmt.getMoreResults();
     }
     System.out.println("    PASSED");
     System.out.print("Close statement at " + url);
     stmt.close();
     System.out.println("    PASSED");
     System.out.print("Close connection at " + url);
     connection.close();
     System.out.println("    PASSED");
     System.out.println("-------------------------------------------------------------------");
     System.exit(0);
   } catch (Exception e) {
     System.out.println("    FAILED");
     e.printStackTrace();
     System.exit(-1);
   }
 }
コード例 #27
0
  protected void append(LoggingEvent event) {
    Connection connection = null;
    try {
      connection = connectionSource.getConnection();
      connection.setAutoCommit(false);

      PreparedStatement insertStatement;
      if (cnxSupportsGetGeneratedKeys) {
        insertStatement = connection.prepareStatement(insertSQL, Statement.RETURN_GENERATED_KEYS);
      } else {
        insertStatement = connection.prepareStatement(insertSQL);
      }

      /*          insertStatement.setLong(1, event.getSequenceNumber());*/
      insertStatement.setLong(1, 0);

      insertStatement.setLong(2, event.getTimeStamp());
      insertStatement.setString(3, event.getRenderedMessage());
      insertStatement.setString(4, event.getLoggerName());
      insertStatement.setString(5, event.getLevel().toString());
      insertStatement.setString(6, event.getNDC());
      insertStatement.setString(7, event.getThreadName());
      insertStatement.setShort(8, DBHelper.computeReferenceMask(event));

      LocationInfo li;

      if (event.locationInformationExists() || locationInfo) {
        li = event.getLocationInformation();
      } else {
        li = LocationInfo.NA_LOCATION_INFO;
      }

      insertStatement.setString(9, li.getFileName());
      insertStatement.setString(10, li.getClassName());
      insertStatement.setString(11, li.getMethodName());
      insertStatement.setString(12, li.getLineNumber());

      int updateCount = insertStatement.executeUpdate();
      if (updateCount != 1) {
        LogLog.warn("Failed to insert loggingEvent");
      }

      ResultSet rs = null;
      Statement idStatement = null;
      boolean gotGeneratedKeys = false;
      if (cnxSupportsGetGeneratedKeys) {
        try {
          rs = (ResultSet) GET_GENERATED_KEYS_METHOD.invoke(insertStatement, null);
          gotGeneratedKeys = true;
        } catch (InvocationTargetException ex) {
          Throwable target = ex.getTargetException();
          if (target instanceof SQLException) {
            throw (SQLException) target;
          }
          throw ex;
        } catch (IllegalAccessException ex) {
          LogLog.warn("IllegalAccessException invoking PreparedStatement.getGeneratedKeys", ex);
        }
      }

      if (!gotGeneratedKeys) {
        insertStatement.close();
        insertStatement = null;

        idStatement = connection.createStatement();
        idStatement.setMaxRows(1);
        rs = idStatement.executeQuery(sqlDialect.getSelectInsertId());
      }

      // A ResultSet cursor is initially positioned before the first row; the
      // first call to the method next makes the first row the current row
      rs.next();
      int eventId = rs.getInt(1);

      rs.close();

      // we no longer need the insertStatement
      if (insertStatement != null) {
        insertStatement.close();
        insertStatement = null;
      }

      if (idStatement != null) {
        idStatement.close();
        idStatement = null;
      }

      Set propertiesKeys = event.getPropertyKeySet();

      if (propertiesKeys.size() > 0) {
        PreparedStatement insertPropertiesStatement =
            connection.prepareStatement(insertPropertiesSQL);

        for (Iterator i = propertiesKeys.iterator(); i.hasNext(); ) {
          String key = (String) i.next();
          String value = event.getProperty(key);

          // LogLog.info("id " + eventId + ", key " + key + ", value " + value);
          insertPropertiesStatement.setInt(1, eventId);
          insertPropertiesStatement.setString(2, key);
          insertPropertiesStatement.setString(3, value);

          if (cnxSupportsBatchUpdates) {
            insertPropertiesStatement.addBatch();
          } else {
            insertPropertiesStatement.execute();
          }
        }

        if (cnxSupportsBatchUpdates) {
          insertPropertiesStatement.executeBatch();
        }

        insertPropertiesStatement.close();
        insertPropertiesStatement = null;
      }

      String[] strRep = event.getThrowableStrRep();

      if (strRep != null) {
        LogLog.debug("Logging an exception");

        PreparedStatement insertExceptionStatement =
            connection.prepareStatement(insertExceptionSQL);

        for (short i = 0; i < strRep.length; i++) {
          insertExceptionStatement.setInt(1, eventId);
          insertExceptionStatement.setShort(2, i);
          insertExceptionStatement.setString(3, strRep[i]);
          if (cnxSupportsBatchUpdates) {
            insertExceptionStatement.addBatch();
          } else {
            insertExceptionStatement.execute();
          }
        }
        if (cnxSupportsBatchUpdates) {
          insertExceptionStatement.executeBatch();
        }
        insertExceptionStatement.close();
        insertExceptionStatement = null;
      }

      connection.commit();
    } catch (Throwable sqle) {
      LogLog.error("problem appending event", sqle);
    } finally {
      DBHelper.closeConnection(connection);
    }
  }