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[_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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  public double evalDouble(QueryContext context)
    throws SQLException
  {
    TableIterator []rows = context.getTableIterators();
    TableIterator row = rows[_tableIndex];

    return row.getDouble(_column);
  }
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   */
  public void evalToResult(QueryContext context, SelectResult result)
    throws SQLException
  {
    TableIterator []rows = context.getTableIterators();
    TableIterator row = rows[_tableIndex];

    row.evalToResult(_column, result);
  }
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                          byte []buffer,
                          int offset)
    throws SQLException
  {
    TableIterator []rows = context.getTableIterators();
    TableIterator row = rows[_tableIndex];

    return row.getBuffer(_column, buffer, offset);
  }
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  public boolean evalEqual(QueryContext context, byte []matchBuffer)
    throws SQLException
  {
    TableIterator []rows = context.getTableIterators();
    TableIterator row = rows[_tableIndex];

    return row.isEqual(_column, matchBuffer);
  }
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  public boolean evalEqual(QueryContext context, String string)
    throws SQLException
  {
    TableIterator []rows = context.getTableIterators();
    TableIterator row = rows[_tableIndex];

    return row.isEqual(_column, string);
  }
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      Block bestBlock = null;
      long bestId = Long.MAX_VALUE;

      loop:
      for (int j = 0; j < len; j++) {
        TableIterator iter = _tableIterators[j];

        if (iter == null)
          continue;

        Block block = iter.getBlock();

        if (block == null)
          continue;

        long id = block.getBlockId();
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      else {
  rowIter.initNullRow();
  return true;
      }
    } while (expr.evalBoolean(context) != TRUE);
    TableIterator parentIter = context.getTableIterators()[1];
   
    return true;
  }
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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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