querySingleJSON method
Executes a query, returning the result as a JSON encoded String
.
The query must return no more than one element. If the query returns more than one element, a ResultCardinalityMismatchError error is thrown.
For details on args
see the edgedb
library
docs page.
Implementation
@override
Future<String> querySingleJSON(String query, [dynamic args]) async {
final holder = await _pool.acquireHolder(_options);
try {
return await holder.querySingleJSON(query, args);
} finally {
await holder.release();
}
}