Package org.apache.solr.search.vector

Class KnnQParser

java.lang.Object

org.apache.solr.search.QParser

org.apache.solr.search.vector.AbstractVectorQParserBase

org.apache.solr.search.vector.KnnQParser

public class KnnQParser
extends AbstractVectorQParserBase

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	KnnQParser.EarlyTerminationParams

Field Summary

Fields

Modifier and Type	Field	Description
protected static final boolean	DEFAULT_EARLY_TERMINATION
protected static final int	DEFAULT_TOP_K
protected static final String	EARLY_TERMINATION
protected static final String	FILTERED_SEARCH_THRESHOLD
protected static final String	PATIENCE
protected static final String	SATURATION_THRESHOLD
protected static final String	SEED_QUERY
protected static final String	TOP_K

Fields inherited from class org.apache.solr.search.vector.AbstractVectorQParserBase

vectorToSearch

Fields inherited from class org.apache.solr.search.QParser

FLAG_FILTER, flags, localParams, localParamsEnd, params, qstr, query, recurseCount, req, stringIncludingLocalParams, valFollowedParams

Constructor Summary

Constructors

Constructor	Description
KnnQParser(String qstr, org.apache.solr.common.params.SolrParams localParams, org.apache.solr.common.params.SolrParams params, SolrQueryRequest req)

Method Summary

Modifier and Type	Method	Description
KnnQParser.EarlyTerminationParams	getEarlyTerminationParams()
protected org.apache.lucene.search.Query	getSeedQuery()
org.apache.lucene.search.Query	parse()	Create and return the Query object represented by qstr.

Methods inherited from class org.apache.solr.search.vector.AbstractVectorQParserBase

getCheckedFieldType, getFieldName, getFilterQuery, getVectorToSearch

Methods inherited from class org.apache.solr.search.QParser

addDebugInfo, getDefaultHighlightFields, getFlags, getHighlightQuery, getLocalParams, getParam, getParams, getParser, getParser, getParser, getPrefixQueryMinPrefixLength, getQuery, getReq, getSortSpec, getString, isFilter, parseAsValueSource, setFlags, setIsFilter, setLocalParams, setParams, setReq, setString, subQuery

Methods inherited from class java.lang.Object

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

Field Details

TOP_K

protected static final String TOP_K

See Also:

• Constant Field Values

DEFAULT_TOP_K

protected static final int DEFAULT_TOP_K

See Also:

• Constant Field Values

SEED_QUERY

protected static final String SEED_QUERY

See Also:

• Constant Field Values

FILTERED_SEARCH_THRESHOLD

protected static final String FILTERED_SEARCH_THRESHOLD

See Also:

• Constant Field Values

EARLY_TERMINATION

protected static final String EARLY_TERMINATION

See Also:

• Constant Field Values

DEFAULT_EARLY_TERMINATION

protected static final boolean DEFAULT_EARLY_TERMINATION

See Also:

• Constant Field Values

SATURATION_THRESHOLD

protected static final String SATURATION_THRESHOLD

See Also:

• Constant Field Values

PATIENCE

protected static final String PATIENCE

See Also:

• Constant Field Values

Constructor Details

KnnQParser

public KnnQParser(String qstr,
 org.apache.solr.common.params.SolrParams localParams,
 org.apache.solr.common.params.SolrParams params,
 SolrQueryRequest req)

Method Details

getEarlyTerminationParams

public KnnQParser.EarlyTerminationParams getEarlyTerminationParams()

getSeedQuery

protected org.apache.lucene.search.Query getSeedQuery()
                                               throws org.apache.solr.common.SolrException,
SyntaxError

Throws:

org.apache.solr.common.SolrException

SyntaxError

parse

public org.apache.lucene.search.Query parse()
                                     throws SyntaxError

Description copied from class: QParser

Create and return the Query object represented by qstr. Null MAY be returned to signify there was no input (e.g. no query string) to parse.

Specified by:

parse in class QParser

Throws:

SyntaxError

See Also:

• QParser.getQuery()