I use spring data mongodb.
I want the records between two dates. The following MongoDB Query works:
db.posts.find({startDate: {$gte: start, $lt: end}
if (metaData.getToValue() == null){
dynamicCriteria = Criteria.where("metaData.key").is(metaData.getKey()).andOperator(Criteria.where("metaData.value").is(metaData.getFromValue()));
}else {
dynamicCriteria = Criteria.where("metaData.key").is(metaData.getKey()).orOperator(Criteria.where("metaData.value").gte(metaData.getFromValue()).lt(metaData.getToValue()));
}