public static IOracleSpecificQueryable <TSource> QueryHint <TSource>(this IOracleSpecificQueryable <TSource> source, [SqlQueryDependent] string hint)
where TSource : notnull
{
var currentSource = LinqExtensions.ProcessSourceQueryable?.Invoke(source) ?? source;
return(new OracleSpecificQueryable <TSource>(currentSource.Provider.CreateQuery <TSource>(
Expression.Call(
null,
MethodHelper.GetMethodInfo(QueryHint, source, hint),
currentSource.Expression, Expression.Constant(hint)))));
}
public static IOracleSpecificQueryable <TSource> QueryHint <TSource, TParam>(
this IOracleSpecificQueryable <TSource> source,
[SqlQueryDependent] string hint,
[SqlQueryDependent] params TParam[] hintParameters)
where TSource : notnull
{
var currentSource = LinqExtensions.ProcessSourceQueryable?.Invoke(source) ?? source;
return(new OracleSpecificQueryable <TSource>(currentSource.Provider.CreateQuery <TSource>(
Expression.Call(
null,
MethodHelper.GetMethodInfo(QueryHint, source, hint, hintParameters),
currentSource.Expression,
Expression.Constant(hint),
Expression.NewArrayInit(typeof(TParam), hintParameters.Select(p => Expression.Constant(p)))))));
}
public static IOracleSpecificQueryable <TSource> ParallelHint <TSource>(this IOracleSpecificQueryable <TSource> query, int value)
where TSource : notnull
{
return(QueryHint(query, string.Format(CultureInfo.InvariantCulture, Hint.Parallel + "({0})", value)));
}
public static IOracleSpecificQueryable <TSource> ParallelManualHint <TSource>(this IOracleSpecificQueryable <TSource> query)
where TSource : notnull
{
return(QueryHint(query, $"{Hint.Parallel}(MANUAL)"));
}
public static IOracleSpecificQueryable <TSource> ParallelAutoHint <TSource>(this IOracleSpecificQueryable <TSource> query)
where TSource : notnull
{
return(QueryHint(query, $"{Hint.Parallel}(AUTO)"));
}
public static IOracleSpecificQueryable <TSource> ParallelDefaultHint <TSource>(this IOracleSpecificQueryable <TSource> query)
where TSource : notnull
{
return(QueryHint(query, $"{Hint.Parallel}(DEFAULT)"));
}
public static IOracleSpecificQueryable <TSource> ContainersHint <TSource>(this IOracleSpecificQueryable <TSource> query, string hint)
where TSource : notnull
{
return(QueryHint(query, Hint.Containers(hint)));
}
public static IOracleSpecificQueryable <TSource> OptParamHint <TSource>(this IOracleSpecificQueryable <TSource> query, params string[] parameters)
where TSource : notnull
{
return(QueryHint(query, Hint.OptParam, parameters));
}
