public DslDataQuery ToQuery([NotNull] string dslQuery)
{
if (string.IsNullOrEmpty(dslQuery))
{
throw new ArgumentNullException(nameof(dslQuery));
}
return(_dslParser.DataQueryParse(dslQuery));
}
private object Execute(string query, KeyValuePair <string, string>[] parameters,
Action <DslDataQuery> exprVerificator)
{
var parametrizedQuery = ApplyQueryParameters(query, parameters);
var expr = _parser.DataQueryParse(parametrizedQuery);
exprVerificator(expr);
return(ExecuteExpr(expr));
}
private QueryResult ExecutePlainTextQuery(long?userId, Queries query, KeyValuePair <string, string>[] parameters)
{
userId = userId ?? _userPrincipal.Info.Id;
var queryResult = new QueryResult();
using (var telemetryScope = _telemetryScopeProvider.Create <Queries>(TelemetryOperationNames.Query.Execute))
{
telemetryScope.SetEntity(query);
try
{
var queryText = ApplyQueryParameters(query.Query, parameters);
var queryExpr = _dslParser.DataQueryParse(queryText);
queryResult.Columns = _dslDataQueryEvaluator.Evaluate(queryExpr, userId.Value);
queryResult.Items = _queryBuilder.ExecuteTable(queryExpr).ToArray(); // generalize array
telemetryScope.WriteSuccess();
}
catch (DataQueryCompilationException ex)
{
telemetryScope.WriteException(ex);
queryResult.Exceptions = ex.Errors
.Select(
_ => new QueryException
{
Message = $"{_.Item1}: {_.Item2}"
});
}
catch (Exception ex)
{
telemetryScope.WriteException(ex);
queryResult.Exceptions = new[]
{
new QueryException
{
Message = ex.Message,
StackTrace = ex.StackTrace
}
};
}
}
return(queryResult);
}
