com.bigdata.bop.join

Interface HTreeHashJoinAnnotations

All Superinterfaces:

BOp.Annotations, BufferAnnotations, HashJoinAnnotations, HTreeAnnotations, IndexAnnotations, JoinAnnotations, PipelineOp.Annotations

All Known Subinterfaces:

HTreeHashJoinOp.Annotations, HTreeMergeJoin.Annotations, HTreeNamedSubqueryOp.Annotations

public interface HTreeHashJoinAnnotations
extends HTreeAnnotations, HashJoinAnnotations, JoinAnnotations

Annotations in common for HTree based hash joins.

Version:

$Id$

Author:

Bryan Thompson

Field Summary

Fields

Modifier and Type	Field and Description
static String	RELATION_NAME The namespace of the lexicon relation.

Fields inherited from interface com.bigdata.bop.HTreeAnnotations

ADDRESS_BITS, DEFAULT_ADDRESS_BITS

Fields inherited from interface com.bigdata.bop.IndexAnnotations

DEFAULT_MAX_RECLEN, DEFAULT_RAW_RECORDS, DEFAULT_WRITE_RETENTION_QUEUE_CAPACITY, MAX_RECLEN, RAW_RECORDS, WRITE_RETENTION_QUEUE_CAPACITY

Fields inherited from interface com.bigdata.bop.join.HashJoinAnnotations

ASK_VAR, DEFAULT_NO_JOIN_VARS_LIMIT, JOIN_VARS, OUTPUT_DISTINCT_JVs

Fields inherited from interface com.bigdata.bop.join.JoinAnnotations

CONSTRAINTS, DEFAULT_LIMIT, JOIN_TYPE, LIMIT, SELECT

Fields inherited from interface com.bigdata.bop.PipelineOp.Annotations

ALT_SINK_REF, DEFAULT_LAST_PASS, DEFAULT_MAX_MEMORY, DEFAULT_MAX_MESSAGES_PER_TASK, DEFAULT_MAX_PARALLEL, DEFAULT_PIPELINE_QUEUE_CAPACITY, DEFAULT_PIPELINED, DEFAULT_REORDER_SOLUTIONS, DEFAULT_SHARED_STATE, LAST_PASS, MAX_MEMORY, MAX_MESSAGES_PER_TASK, MAX_PARALLEL, PIPELINE_QUEUE_CAPACITY, PIPELINED, REORDER_SOLUTIONS, SHARED_STATE, SINK_REF

Fields inherited from interface com.bigdata.bop.BOp.Annotations

BOP_ID, CONTROLLER, DEFAULT_CONTROLLER, DEFAULT_EVALUATION_CONTEXT, DEFAULT_TIMEOUT, EVALUATION_CONTEXT, NAMESPACE, TIMEOUT

Fields inherited from interface com.bigdata.bop.BufferAnnotations

CHUNK_CAPACITY, CHUNK_OF_CHUNKS_CAPACITY, CHUNK_TIMEOUT, chunkTimeoutUnit, DEFAULT_CHUNK_CAPACITY, DEFAULT_CHUNK_OF_CHUNKS_CAPACITY, DEFAULT_CHUNK_TIMEOUT

Field Detail

RELATION_NAME

static final String RELATION_NAME

The namespace of the lexicon relation.

Note: This is necessary for the ivCache index used to optimize the serialized representation of the solution IVs. We need to know how to serialize and deserialize BigdataValues from the ivCache.

See Also:

Predicate.Annotations#RELATION_NAME