Package org.elasticsearch.common.lucene.search

Examples of org.elasticsearch.common.lucene.search.XBooleanFilter.clauses()


                    // ignore
                }
            }
        } else if (sourceFilter instanceof XBooleanFilter) {
            XBooleanFilter booleanFilter = (XBooleanFilter) sourceFilter;
            for (FilterClause clause : booleanFilter.clauses()) {
                if (clause.getOccur() == BooleanClause.Occur.MUST || clause.getOccur() == BooleanClause.Occur.SHOULD) {
                    flatten(clause.getFilter(), reader, flatQueries);
                }
            }
        }
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        if (!hasAnyFilter) {
            throw new QueryParsingException(parseContext.index(), "[bool] filter has no inner should/must/must_not elements");
        }

        if (boolFilter.clauses().isEmpty()) {
            // no filters provided, it should be ignored upstream
            return null;
        }

        Filter filter = boolFilter;
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                } else {
                    // The filter might be null only if filter was removed after filteringAliases was called
                    return null;
                }
            }
            if (combined.clauses().size() == 0) {
                return null;
            }
            if (combined.clauses().size() == 1) {
                return combined.clauses().get(0).getFilter();
            }
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                }
            }
            if (combined.clauses().size() == 0) {
                return null;
            }
            if (combined.clauses().size() == 1) {
                return combined.clauses().get(0).getFilter();
            }
            return combined;
        }
    }
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            }
            if (combined.clauses().size() == 0) {
                return null;
            }
            if (combined.clauses().size() == 1) {
                return combined.clauses().get(0).getFilter();
            }
            return combined;
        }
    }
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