if ("dismax".equals(ComponentUtil.getFessConfig().getQueryDefaultQueryType())) {
            return QueryBuilders.disMaxQuery()
                    .tieBreaker(0.1f)//
                    .add(QueryBuilders.matchPhraseQuery("title", query).boost(titleBoost))//
                    .add(QueryBuilders.matchPhraseQuery("content", query).boost(contentBoost))//

	return true
}

// hasEC will return true if the version has erasure coding information.
func (x xlMetaV2VersionHeader) hasEC() bool {
	return x.EcM > 0 && x.EcN > 0
}

// sortsBefore can be used as a tiebreaker for stable sorting/selecting.
// Returns false on ties.
func (x xlMetaV2VersionHeader) sortsBefore(o xlMetaV2VersionHeader) bool {
	if x == o {
		return false
	}
	// Prefer newest modtime.

# Whether to allow transpositions in fuzzy content queries.
query.boost.fuzzy.content.transpositions=true

# Default query type.
query.default.query_type=bool
# Tie breaker value for dismax queries.
query.dismax.tie_breaker=0.1
# Minimum should match value for boolean queries.
query.bool.minimum_should_match=

# Number of expansions for prefix queries.
query.prefix.expansions=50
# Slop value for prefix queries.