internal DbExpression Parse()
{
if (_queryExpression != null)
{
return(_queryExpression);
}
List <DbParameterReferenceExpression> parameters = null;
if (this.Parameters != null)
{
parameters = new List <DbParameterReferenceExpression>(this.Parameters.Count);
foreach (ObjectParameter parameter in this.Parameters)
{
TypeUsage typeUsage = parameter.TypeUsage;
if (null == typeUsage)
{
// Since ObjectParameters do not allow users to specify 'facets', make
// sure that the parameter TypeUsage is not populated with the provider
// default facet values.
this.ObjectContext.Perspective.TryGetTypeByName(
parameter.MappableType.FullName,
false /* bIgnoreCase */,
out typeUsage);
}
Debug.Assert(typeUsage != null, "typeUsage != null");
parameters.Add(typeUsage.Parameter(parameter.Name));
}
}
DbLambda lambda =
CqlQuery.CompileQueryCommandLambda(
_queryText, // Command Text
this.ObjectContext.Perspective, // Perspective
null, // Parser options - null indicates 'use default'
parameters, // Parameters
null // Variables
);
Debug.Assert(lambda.Variables == null || lambda.Variables.Count == 0, "lambda.Variables must be empty");
return(lambda.Body);
}
internal DbExpression Parse()
{
if (this._queryExpression != null)
{
return(this._queryExpression);
}
List <DbParameterReferenceExpression> referenceExpressionList = (List <DbParameterReferenceExpression>)null;
if (this.Parameters != null)
{
referenceExpressionList = new List <DbParameterReferenceExpression>(this.Parameters.Count);
foreach (ObjectParameter parameter in this.Parameters)
{
TypeUsage typeUsage = parameter.TypeUsage;
if (typeUsage == null)
{
this.ObjectContext.Perspective.TryGetTypeByName(parameter.MappableType.FullNameWithNesting(), false, out typeUsage);
}
referenceExpressionList.Add(typeUsage.Parameter(parameter.Name));
}
}
return(CqlQuery.CompileQueryCommandLambda(this._queryText, (Perspective)this.ObjectContext.Perspective, (ParserOptions)null, (IEnumerable <DbParameterReferenceExpression>)referenceExpressionList, (IEnumerable <DbVariableReferenceExpression>)null).Body);
}