org.apache.lucene.sandbox.queries.regex.RegexQuery Java Examples
The following examples show how to use
org.apache.lucene.sandbox.queries.regex.RegexQuery.
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Example #1
Source File: LuceneQueryBuilder.java From Elasticsearch with Apache License 2.0 | 6 votes |
@Override public Query apply(Function input, Context context) throws IOException { Tuple<Reference, Literal> prepare = prepare(input); if (prepare == null) { return null; } String fieldName = prepare.v1().info().ident().columnIdent().fqn(); Object value = prepare.v2().value(); if (value instanceof BytesRef) { BytesRef pattern = ((BytesRef) value); if (isPcrePattern(pattern.utf8ToString())) { return new RegexQuery(new Term(fieldName, pattern)); } else { return toLuceneRegexpQuery(fieldName, pattern, context); } } throw new IllegalArgumentException("Can only use ~ with patterns of type string"); }
Example #2
Source File: LuceneQueryBuilder.java From Elasticsearch with Apache License 2.0 | 6 votes |
@Override public Query apply(Function input, Context context) throws IOException { Tuple<Reference, Literal> prepare = prepare(input); if (prepare == null) { return null; } String fieldName = prepare.v1().info().ident().columnIdent().fqn(); Object value = prepare.v2().value(); if (value instanceof BytesRef) { RegexQuery query = new RegexQuery(new Term(fieldName, BytesRefs.toBytesRef(value))); query.setRegexImplementation(new JavaUtilRegexCapabilities( JavaUtilRegexCapabilities.FLAG_CASE_INSENSITIVE | JavaUtilRegexCapabilities.FLAG_UNICODE_CASE)); return query; } throw new IllegalArgumentException("Can only use ~* with patterns of type string"); }
Example #3
Source File: RegexQueryExpression.java From incubator-atlas with Apache License 2.0 | 2 votes |
public RegexQueryExpression(RegexQuery query, ResourceDefinition resourceDefinition) { super(query.getField(), query.getTerm().text(), resourceDefinition); }