Commands: Querying: How to stream query results?
Use StreamQuery method to stream results of a selected index according to a specified query.
Syntax
public CloseableIterator<RavenJObject> streamQuery(String index, IndexQuery query, Reference<QueryHeaderInformation> queryHeaderInfo);
| Parameters |
|
|
| index |
String |
A name of an index to query |
| query |
IndexQuery |
A query definition containing all information required to query a specified index. |
| queryHeaderInfo |
Reference<QueryHeaderInformation > |
Information about performed query |
| Return Value |
|
IEnumerator<RavenJObject> |
Enumerator with query results |
| Reference<QueryHeaderInformation > |
Information about performed query |
Example
Reference<QueryHeaderInformation> queryHeaderInfoRef = new Reference<>();
try (CloseableIterator<RavenJObject> iterator = store.getDatabaseCommands().streamQuery("Orders/Totals", new IndexQuery("Company:companies/1"), queryHeaderInfoRef)) {
while (iterator.hasNext()) {
RavenJObject order = iterator.next();
}
}