public Query(string statement, QueryParameter[] parameters = null)
{
if (statement == null) throw new ArgumentNullException(nameof(statement));
this.Statement = statement;
this.Parameters = parameters ?? Enumerable.Empty<QueryParameter>().ToArray();
}
private static Task<List<DashboardFeatureByCount>> GetUsedFeaturesAsync(DashboarLoadParams loadParams, string query, QueryParameter[] sqlParams)
{
var dbContext = loadParams.FeatureContext.DbContext;
var features = loadParams.Data.Features;
var contexts = loadParams.Data.Contexts;
var mostUsedFeatures = dbContext.Execute(new Query<DashboardFeatureByCount>(query, r =>
{
var featureId = r.GetInt64(0);
var feature = features[featureId];
var context = contexts[feature.ContextId];
return new DashboardFeatureByCount(context, feature, r.GetInt32(1));
}, sqlParams));
return Task.FromResult(mostUsedFeatures);
}
private static QueryParameter[] CreateBatchParams(int batchSize)
{
var sqlParams = new QueryParameter[batchSize];
for (var i = 0; i < sqlParams.Length; i++)
{
sqlParams[i] = new QueryParameter(@"p" + i);
}
return sqlParams;
}
