com.facebook.presto.spi.block

Interface BlockBuilder

All Superinterfaces:

Block

All Known Implementing Classes:

FixedWidthBlockBuilder, VariableWidthBlockBuilder

public interface BlockBuilder
extends Block

Method Summary

Methods

Modifier and Type	Method and Description
BlockBuilder	appendBoolean(boolean value) Appends a boolean value to the block.
BlockBuilder	appendDouble(double value) Appends a double value to the block.
BlockBuilder	appendLong(long value) Appends a long value to the block.
BlockBuilder	appendNull() Appends a null value to the block.
BlockBuilder	appendSlice(io.airlift.slice.Slice value) Appends a Slice value to the block.
BlockBuilder	appendSlice(io.airlift.slice.Slice value, int offset, int length) Appends a range of a Slice value to the block.
Block	build() Builds the block.
boolean	isEmpty() Have any values been added to the block?
boolean	isFull() Is this block full? If true no more values should be added to the block.

Methods inherited from interface com.facebook.presto.spi.block.Block

appendTo, compareTo, compareTo, compareTo, cursor, equalTo, equalTo, equalTo, getBoolean, getDouble, getEncoding, getLong, getObjectValue, getPositionCount, getRegion, getSingleValueBlock, getSizeInBytes, getSlice, getType, hash, isNull

Method Detail

appendBoolean

BlockBuilder appendBoolean(boolean value)

Appends a boolean value to the block.

appendLong

BlockBuilder appendLong(long value)

Appends a long value to the block.

appendDouble

BlockBuilder appendDouble(double value)

Appends a double value to the block.

appendSlice

BlockBuilder appendSlice(io.airlift.slice.Slice value)

Appends a Slice value to the block.

appendSlice

BlockBuilder appendSlice(io.airlift.slice.Slice value,
                       int offset,
                       int length)

Appends a range of a Slice value to the block.

appendNull

BlockBuilder appendNull()

Appends a null value to the block.

build

Block build()

Builds the block. This method can be called multiple times.

isEmpty

boolean isEmpty()

Have any values been added to the block?

isFull

boolean isFull()

Is this block full? If true no more values should be added to the block.