Package com.caucho.db.table

Examples of com.caucho.db.table.TableIterator

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    @Override
    protected final boolean initBlockRow(final TableIterator []rows,
                                         final QueryContext queryContext)
      throws IOException, SQLException
    {
      final TableIterator rowIter = rows[0];
      final RowIterateExpr iterExpr = _iterExpr;

      if (! iterExpr.initRow(queryContext, rowIter)) {
        return false;
      }
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    @Override
    protected final boolean initBlockRow(final TableIterator []rows,
                                         final QueryContext queryContext)
      throws IOException, SQLException
    {
      final TableIterator rowIter = rows[0];

      rowIter.initRow();

      if (! rowIter.nextRow()) {
        return false;
      }

      final Expr whereExpr = _whereExpr;

      do {
        if (whereExpr.isSelect(queryContext)) {
          return true;
        }
      } while (rowIter.nextRow());

      return false;
    }
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    @Override
    protected final boolean initBlockRow(final TableIterator []rows,
                                         final QueryContext queryContext)
      throws IOException, SQLException
    {
      final TableIterator rowIter = rows[_rowIndex];
      final RowIterateExpr iterExpr = _iterExpr;

      if (! iterExpr.initRow(queryContext, rowIter)) {
        return false;
      }
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    @Override
    protected final boolean initBlockRow(final TableIterator []rows,
                                         final QueryContext queryContext)
      throws IOException, SQLException
    {
      final TableIterator rowIter = rows[0];
      final RowIterateExpr iterExpr = _iterExpr;

      if (! iterExpr.initRow(queryContext, rowIter)) {
        return false;
      }
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    @Override
    protected final boolean initBlockRow(final TableIterator []rows,
                                         final QueryContext queryContext)
      throws IOException, SQLException
    {
      final TableIterator rowIter = rows[_rowIndex];
      final RowIterateExpr iterExpr = _iterExpr;

      if (! iterExpr.initRow(queryContext, rowIter)) {
        return false;
      }
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  @Override
  public boolean isNull(QueryContext context)
    throws SQLException
  {
    TableIterator []rows = context.getTableIterators();
    TableIterator row = rows[_tableIndex];

    return row.isNull(_column);
  }
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  @Override
  public String evalString(QueryContext context)
    throws SQLException
  {
    TableIterator []rows = context.getTableIterators();
    TableIterator row = rows[_tableIndex];

    return row.getString(_column);
  }
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  public void updateString(QueryContext context, String value)
    throws SQLException
  {
    DbTransaction xa = context.getTransaction();
    TableIterator []rows = context.getTableIterators();
    TableIterator row = rows[_tableIndex];

    row.setString(xa, _column, value);
  }
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  @Override
  public int evalBoolean(QueryContext context)
    throws SQLException
  {
    TableIterator []rows = context.getTableIterators();
    TableIterator row = rows[_tableIndex];

    String value = row.getString(_column);

    if (value == null)
      return UNKNOWN;
    else if (value.equals("1"))
      return TRUE;
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  public int evalInt(QueryContext context)
    throws SQLException
  {
    TableIterator []rows = context.getTableIterators();
    TableIterator row = rows[_tableIndex];

    return row.getInteger(_column);
  }
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Related Classes of com.caucho.db.table.TableIterator

  • com.caucho.db.block.Block
  • com.caucho.db.sql.AbstractIdExpr
  • com.caucho.db.sql.ColumnExpr
  • com.caucho.db.sql.IdentityExpr
  • com.caucho.db.sql.IdExpr
  • com.caucho.db.sql.LeftOuterJoinExpr
  • com.caucho.db.sql.OidExpr
  • com.caucho.db.sql.Query
  • com.caucho.db.sql.Query$ExprNonTailInitRow
  • com.caucho.db.sql.Query$ExprTailInitRow
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