Package org.elasticsearch.xpack.esql.arrow

Class BlockConverter.BytesRefConverter

java.lang.Object

org.elasticsearch.xpack.esql.arrow.BlockConverter

org.elasticsearch.xpack.esql.arrow.BlockConverter.BytesRefConverter

Direct Known Subclasses:

BlockConverter.AsVarBinary, BlockConverter.AsVarChar, BlockConverter.TransformedBytesRef

Enclosing class:

BlockConverter

public static class BlockConverter.BytesRefConverter
extends BlockConverter

Conversion of ByteRef blocks

Nested Class Summary

Nested classes/interfaces inherited from class org.elasticsearch.xpack.esql.arrow.BlockConverter

BlockConverter.AsBoolean, BlockConverter.AsFloat64, BlockConverter.AsInt32, BlockConverter.AsInt64, BlockConverter.AsNull, BlockConverter.AsVarBinary, BlockConverter.AsVarChar, BlockConverter.BufWriter, BlockConverter.BytesRefConverter, BlockConverter.TransformedBytesRef

Constructor Summary

Constructors

Constructor	Description
BytesRefConverter(String esqlType, org.apache.arrow.vector.types.Types.MinorType minorType)

Method Summary

Modifier and Type	Method	Description
void	convert(Block b, boolean multivalued, List<org.apache.arrow.memory.ArrowBuf> bufs, List<BlockConverter.BufWriter> bufWriters)	Convert a block into Arrow buffers.

Methods inherited from class org.elasticsearch.xpack.esql.arrow.BlockConverter

arrowFieldType, esqlType, nullValuesCount

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

BytesRefConverter

public BytesRefConverter(String esqlType,
 org.apache.arrow.vector.types.Types.MinorType minorType)

Method Details

convert

public void convert(Block b,
 boolean multivalued,
 List<org.apache.arrow.memory.ArrowBuf> bufs,
 List<BlockConverter.BufWriter> bufWriters)

Description copied from class: BlockConverter

Convert a block into Arrow buffers.

Specified by:

convert in class BlockConverter

Parameters:

b - the ESQL block

multivalued - is this column multivalued? This block may not, but some blocks in that column are.

bufs - arrow buffers, used to track sizes

bufWriters - buffer writers, that will do the actual work of writing the data