} else if ("lowercase_expanded_terms".equals(currentFieldName) || "lowercaseExpandedTerms".equals(currentFieldName)) {
qpSettings.lowercaseExpandedTerms(parser.booleanValue());
} else if ("phrase_slop".equals(currentFieldName) || "phraseSlop".equals(currentFieldName)) {
qpSettings.phraseSlop(parser.intValue());
} else if ("analyzer".equals(currentFieldName)) {
qpSettings.analyzer(parseContext.analysisService().analyzer(parser.text()));
} else if ("default_operator".equals(currentFieldName) || "defaultOperator".equals(currentFieldName)) {
String op = parser.text();
if ("or".equalsIgnoreCase(op)) {
qpSettings.defaultOperator(org.apache.lucene.queryParser.QueryParser.Operator.OR);
} else if ("and".equalsIgnoreCase(op)) {