/**
* 分组查的聚合函数
*
* @param field
* @return
* @throws SqlParseException
*/
public AggregationBuilder<?> makeGroupAgg(Field field) throws SqlParseException {
if (field instanceof MethodField) {
MethodField methodField = (MethodField) field;
if (methodField.getName().equals("filter")) {
Map<String, Object> paramsAsMap = methodField.getParamsAsMap();
Where where = (Where) paramsAsMap.get("where");
return AggregationBuilders.filter(paramsAsMap.get("alias").toString())
.filter(FilterMaker.explan(where));
}
return makeRangeGroup(methodField);
} else {
TermsBuilder termsBuilder = AggregationBuilders.terms(field.getName()).field(field.getName());
groupMap.put(field.getName(), new KVValue("KEY", termsBuilder));
return termsBuilder;
}
}
