本文整理了Java中com.facebook.presto.spi.block.Block.getSlice()方法的一些代码示例，展示了Block.getSlice()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Block.getSlice()方法的具体详情如下：
包路径：com.facebook.presto.spi.block.Block
类名称：Block
方法名：getSlice

Block.getSlice介绍

[英]Gets a slice at offset in the value at position.
[中]获取位置处的值中偏移处的切片。

代码示例

代码示例来源：origin: prestodb/presto

@Override
public Slice getSlice(Block block, int position)
{
  return block.getSlice(position, 0, block.getSliceLength(position));
}

代码示例来源：origin: prestodb/presto

@Override
public Slice getSlice(int position, int offset, int length)
{
  assureLoaded();
  return block.getSlice(position, offset, length);
}

代码示例来源：origin: prestodb/presto

@Override
public Slice getSlice(Block block, int position)
{
  return block.getSlice(position, 0, block.getSliceLength(position));
}

代码示例来源：origin: prestodb/presto

@Override
public Slice getSlice(int position, int offset, int length)
{
  return dictionary.getSlice(getId(position), offset, length);
}

代码示例来源：origin: prestodb/presto

@Override
public Slice getSlice(Block block, int position)
{
  return block.getSlice(position, 0, block.getSliceLength(position));
}

代码示例来源：origin: prestodb/presto

@Override
public final Slice getSlice(Block block, int position)
{
  return block.getSlice(position, 0, getFixedSize());
}

代码示例来源：origin: prestodb/presto

@Override
public Slice getSlice(Block block, int position)
{
  return block.getSlice(position, 0, block.getSliceLength(position));
}

代码示例来源：origin: prestodb/presto

@Override
public Slice getSlice(int position, int offset, int length)
{
  checkReadablePosition(position);
  return value.getSlice(0, offset, length);
}

代码示例来源：origin: prestodb/presto

@Override
public Slice getSlice(Block block, int position)
{
  return block.getSlice(position, 0, block.getSliceLength(position));
}

代码示例来源：origin: prestodb/presto

@Override
public Slice getSlice(int position, int offset, int length)
{
  position = getAbsolutePosition(position);
  if (position % 2 == 0) {
    return getRawKeyBlock().getSlice(position / 2, offset, length);
  }
  else {
    return getRawValueBlock().getSlice(position / 2, offset, length);
  }
}

代码示例来源：origin: prestodb/presto

@Override
public Slice getSlice(Block block, int position)
{
  return block.getSlice(position, 0, block.getSliceLength(position));
}

代码示例来源：origin: prestodb/presto

@Override
public Slice getSlice(int position, int offset, int length)
{
  checkFieldIndex(position);
  return getRawFieldBlock(position).getSlice(rowIndex, offset, length);
}

代码示例来源：origin: prestodb/presto

@Override
public int compareTo(Block leftBlock, int leftPosition, Block rightBlock, int rightPosition)
{
  Slice leftSlice = leftBlock.getSlice(leftPosition, 0, leftBlock.getSliceLength(leftPosition));
  Slice rightSlice = rightBlock.getSlice(rightPosition, 0, rightBlock.getSliceLength(rightPosition));
  return compareChars(leftSlice, rightSlice);
}

代码示例来源：origin: prestodb/presto

@Override
public Slice getSlice(int position, int offset, int length)
{
  checkReadablePosition(position);
  return getBlock().getSlice(position + start, offset, length);
}

代码示例来源：origin: prestodb/presto

@Override
public Object getObjectValue(ConnectorSession session, Block block, int position)
{
  if (block.isNull(position)) {
    return null;
  }
  return block.getSlice(position, 0, block.getSliceLength(position)).toStringUtf8();
}

代码示例来源：origin: prestodb/presto

@Override
public Object getObjectValue(ConnectorSession session, Block block, int position)
{
  if (block.isNull(position)) {
    return null;
  }
  // TODO: There's no way to represent string value of a custom type
  return new SqlVarbinary(block.getSlice(position, 0, block.getSliceLength(position)).getBytes());
}

代码示例来源：origin: prestodb/presto

@Override
  public Object getObjectValue(ConnectorSession session, Block block, int position)
  {
    if (block.isNull(position)) {
      return null;
    }
    Slice slice = block.getSlice(position, 0, block.getSliceLength(position));
    return deserialize(slice).asText();
  }
}

代码示例来源：origin: prestodb/presto

@Override
  public Object getObjectValue(ConnectorSession session, Block block, int position)
  {
    if (block.isNull(position)) {
      return null;
    }
    Slice slice = block.getSlice(position, 0, block.getSliceLength(position));
    return deserialize(slice).asText();
  }
}

代码示例来源：origin: prestodb/presto

@Override
public Object getObjectValue(ConnectorSession session, Block block, int position)
{
  if (block.isNull(position)) {
    return null;
  }
  return new SqlVarbinary(block.getSlice(position, 0, block.getSliceLength(position)).getBytes());
}

代码示例来源：origin: prestodb/presto

@Override
  public Object getObjectValue(ConnectorSession session, Block block, int position)
  {
    if (block.isNull(position)) {
      return null;
    }

    return new SqlVarbinary(block.getSlice(position, 0, block.getSliceLength(position)).getBytes());
  }
}