IList <InputParameterExpression> BuildExpressionParameters(ExpressionChain expressions, QueryContext queryContext)
{
var builderContext = new BuilderContext(queryContext);
var previousExpression = ExpressionDispatcher.CreateTableExpression(expressions.Expressions[0], builderContext);
previousExpression = BuildExpressionQuery(expressions, previousExpression, builderContext);
BuildOffsetsAndLimits(builderContext);
// then prepare Parts for SQL translation
PrepareSqlOperands(builderContext);
return(builderContext.ExpressionQuery.Parameters);
}
/// <summary>
/// Builds and chains the provided Expressions
/// </summary>
/// <param name="expressions"></param>
/// <param name="builderContext"></param>
protected virtual void BuildExpressionQuery(ExpressionChain expressions, BuilderContext builderContext)
{
var previousExpression = ExpressionDispatcher.CreateTableExpression(expressions.Expressions[0], builderContext);
previousExpression = BuildExpressionQuery(expressions, previousExpression, builderContext);
BuildOffsetsAndLimits(builderContext);
// then prepare Parts for SQL translation
PrepareSqlOperands(builderContext);
// now, we optimize anything we can
OptimizeQuery(builderContext);
// finally, compile our object creation method
CompileRowCreator(builderContext);
// in the very end, we keep the SELECT clause
builderContext.ExpressionQuery.Select = builderContext.CurrentSelect;
}
