com.orientechnologies.lucene.functions

Class OLuceneSearchFunctionTemplate

java.lang.Object

com.orientechnologies.orient.core.sql.functions.OSQLFunctionAbstract

com.orientechnologies.lucene.functions.OLuceneSearchFunctionTemplate

All Implemented Interfaces:

OIndexableSQLFunction, OSQLFunction

Direct Known Subclasses:

OLuceneSearchOnClassFunction, OLuceneSearchOnFieldsFunction, OLuceneSearchOnIndexFunction

public abstract class OLuceneSearchFunctionTemplate
extends OSQLFunctionAbstract
implements OIndexableSQLFunction

Created by frank on 25/05/2017.

Field Summary

Fields inherited from class com.orientechnologies.orient.core.sql.functions.OSQLFunctionAbstract

maxParams, minParams, name

Constructor Summary

Constructors

Constructor and Description
OLuceneSearchFunctionTemplate(java.lang.String iName, int iMinParams, int iMaxParams)

Method Summary

Modifier and Type	Method and Description
boolean	allowsIndexedExecution(OFromClause target, OBinaryCompareOperator operator, java.lang.Object rightValue, OCommandContext ctx, OExpression... args)
boolean	canExecuteInline(OFromClause target, OBinaryCompareOperator operator, java.lang.Object rightValue, OCommandContext ctx, OExpression... args)
long	estimate(OFromClause target, OBinaryCompareOperator operator, java.lang.Object rightValue, OCommandContext ctx, OExpression... args)
protected abstract OLuceneFullTextIndex	searchForIndex(OFromClause target, OCommandContext ctx, OExpression... args)
boolean	shouldExecuteAfterSearch(OFromClause target, OBinaryCompareOperator operator, java.lang.Object rightValue, OCommandContext ctx, OExpression... args)

Methods inherited from class com.orientechnologies.orient.core.sql.functions.OSQLFunctionAbstract

aggregateResults, config, filterResult, getDistributedStorageId, getMaxParams, getMinParams, getName, getResult, getSingleItem, getSingleProperty, mergeDistributedResult, returnDistributedResult, setResult, shouldMergeDistributedResult, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.orientechnologies.orient.core.sql.functions.OIndexableSQLFunction

searchFromTarget

Methods inherited from interface com.orientechnologies.orient.core.sql.functions.OSQLFunction

aggregateResults, config, execute, filterResult, getMaxParams, getMinParams, getName, getResult, getSyntax, mergeDistributedResult, setResult, shouldMergeDistributedResult

Constructor Detail

OLuceneSearchFunctionTemplate

public OLuceneSearchFunctionTemplate(java.lang.String iName,
                                     int iMinParams,
                                     int iMaxParams)

Method Detail

canExecuteInline

public boolean canExecuteInline(OFromClause target,
                                OBinaryCompareOperator operator,
                                java.lang.Object rightValue,
                                OCommandContext ctx,
                                OExpression... args)

Specified by:

canExecuteInline in interface OIndexableSQLFunction

allowsIndexedExecution

public boolean allowsIndexedExecution(OFromClause target,
                                      OBinaryCompareOperator operator,
                                      java.lang.Object rightValue,
                                      OCommandContext ctx,
                                      OExpression... args)

Specified by:

allowsIndexedExecution in interface OIndexableSQLFunction

shouldExecuteAfterSearch

public boolean shouldExecuteAfterSearch(OFromClause target,
                                        OBinaryCompareOperator operator,
                                        java.lang.Object rightValue,
                                        OCommandContext ctx,
                                        OExpression... args)

Specified by:

shouldExecuteAfterSearch in interface OIndexableSQLFunction

estimate

public long estimate(OFromClause target,
                     OBinaryCompareOperator operator,
                     java.lang.Object rightValue,
                     OCommandContext ctx,
                     OExpression... args)

Specified by:

estimate in interface OIndexableSQLFunction

searchForIndex

protected abstract OLuceneFullTextIndex searchForIndex(OFromClause target,
                                                       OCommandContext ctx,
                                                       OExpression... args)