com.bigdata.bop

Interface HTreeAnnotations

All Superinterfaces:

IndexAnnotations

All Known Subinterfaces:

HTreeDistinctBindingSetsOp.Annotations, HTreeHashJoinAnnotations, HTreeHashJoinOp.Annotations, HTreeMergeJoin.Annotations, HTreeNamedSubqueryOp.Annotations

public interface HTreeAnnotations
extends IndexAnnotations

Annotations for an operator using an HTree.

Version:

$Id: ConcurrentHashMapAnnotations.java 3665 2010-09-28 16:53:22Z thompsonbry $

Author:

Bryan Thompson

Field Summary

Fields

Modifier and Type	Field and Description
static String	ADDRESS_BITS The number of address bits to use (default DEFAULT_ADDRESS_BITS ).
static int	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

Field Detail

ADDRESS_BITS

static final String ADDRESS_BITS

The number of address bits to use (default DEFAULT_ADDRESS_BITS ). The fan-out of the HTree will be 2^addressBits. A value of 10 will have a fan-out of 1024 and the resulting page size will be in 4 ~ 8k.

See Also:

DEFAULT_ADDRESS_BITS

DEFAULT_ADDRESS_BITS

static final int DEFAULT_ADDRESS_BITS

See Also:

Constant Field Values