public static class SolrPluginUtils.DisjunctionMaxQueryParser extends SolrQueryParser
Modifier and Type | Class and Description |
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protected static class |
SolrPluginUtils.DisjunctionMaxQueryParser.Alias
A simple container for storing alias info
|
SolrQueryParser.MagicFieldName
QueryParser.Operator
Modifier and Type | Field and Description |
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protected Map<String,SolrPluginUtils.DisjunctionMaxQueryParser.Alias> |
aliases
Where we store a map from field name we expect to see in our query
string, to Alias object containing the fields to use in our
DisjunctionMaxQuery and the tiebreaker to use.
|
defaultField, parser, schema
AND_OPERATOR, jj_nt, OR_OPERATOR, token, token_source
_ESCAPED_CHAR, _NUM_CHAR, _QUOTED_CHAR, _TERM_CHAR, _TERM_START_CHAR, _WHITESPACE, AND, BAREOPER, Boost, CARAT, COLON, DEFAULT, EOF, FUZZY_SLOP, LPAREN, MINUS, NOT, NUMBER, OR, PLUS, PREFIXTERM, QUOTED, RangeEx, RANGEEX_END, RANGEEX_GOOP, RANGEEX_QUOTED, RANGEEX_START, RANGEEX_TO, RangeIn, RANGEIN_END, RANGEIN_GOOP, RANGEIN_QUOTED, RANGEIN_START, RANGEIN_TO, RPAREN, STAR, TERM, tokenImage, WILDTERM
Constructor and Description |
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SolrPluginUtils.DisjunctionMaxQueryParser(IndexSchema s) |
SolrPluginUtils.DisjunctionMaxQueryParser(IndexSchema s,
String defaultField) |
SolrPluginUtils.DisjunctionMaxQueryParser(QParser qp,
String defaultField) |
Modifier and Type | Method and Description |
---|---|
void |
addAlias(String field,
float tiebreaker,
Map<String,Float> fieldBoosts)
Add an alias to this query parser.
|
protected Query |
getFieldQuery(String field,
String queryText,
boolean quoted)
Delegates to the super class unless the field has been specified
as an alias -- in which case we recurse on each of
the aliased fields, and the results are composed into a
DisjunctionMaxQuery.
|
analyzeIfMultitermTermText, getPrefixQuery, getRangeQuery, getReversedWildcardFilterFactory, getWildcardQuery
addClause, Clause, Conjunction, disable_tracing, enable_tracing, escape, generateParseException, getAllowLeadingWildcard, getAnalyzer, getAutoGeneratePhraseQueries, getBooleanQuery, getBooleanQuery, getDateResolution, getDefaultOperator, getEnablePositionIncrements, getField, getFieldQuery, getFieldQuery, getFuzzyMinSim, getFuzzyPrefixLength, getFuzzyQuery, getLocale, getLowercaseExpandedTerms, getMultiTermRewriteMethod, getNextToken, getPhraseSlop, getRangeCollator, getToken, main, Modifiers, newBooleanClause, newBooleanQuery, newFuzzyQuery, newMatchAllDocsQuery, newMultiPhraseQuery, newPhraseQuery, newPrefixQuery, newRangeQuery, newTermQuery, newWildcardQuery, parse, Query, ReInit, ReInit, setAllowLeadingWildcard, setAutoGeneratePhraseQueries, setDateResolution, setDateResolution, setDefaultOperator, setEnablePositionIncrements, setFuzzyMinSim, setFuzzyPrefixLength, setLocale, setLowercaseExpandedTerms, setMultiTermRewriteMethod, setPhraseSlop, setRangeCollator, Term, TopLevelQuery
protected Map<String,SolrPluginUtils.DisjunctionMaxQueryParser.Alias> aliases
public SolrPluginUtils.DisjunctionMaxQueryParser(QParser qp, String defaultField)
public SolrPluginUtils.DisjunctionMaxQueryParser(IndexSchema s, String defaultField)
public SolrPluginUtils.DisjunctionMaxQueryParser(IndexSchema s)
public void addAlias(String field, float tiebreaker, Map<String,Float> fieldBoosts)
field
- the field name that should trigger alias mappingfieldBoosts
- the mapping from fieldname to boost value that
should be used to build up the clauses of the
DisjunctionMaxQuery.tiebreaker
- to the tiebreaker to be used in the
DisjunctionMaxQuerySolrPluginUtils.parseFieldBoosts(java.lang.String)
protected Query getFieldQuery(String field, String queryText, boolean quoted) throws ParseException
getFieldQuery
in class SolrQueryParser
ParseException