private Expression BuildInner(Expression expression)
{
var eb = new VfpExecutionBuilder(this.linguist, this.policy, this.executor);
eb.scope = this.scope;
eb.receivingMember = this.receivingMember;
eb.nReaders = this.nReaders;
eb.nLookup = this.nLookup;
eb.variableMap = this.variableMap;
return(eb.Build(expression));
}
public static Expression Build(QueryLinguist linguist, QueryPolicy policy, Expression expression, Expression provider)
{
var executor = Expression.Parameter(typeof(QueryExecutor), "executor");
var builder = new VfpExecutionBuilder(linguist, policy, executor);
builder.variables.Add(executor);
builder.initializers.Add(Expression.Call(Expression.Convert(provider, typeof(ICreateExecutor)), "CreateExecutor", null, null));
var result = builder.Build(expression);
return(result);
}
public override Expression BuildExecutionPlan(Expression query, Expression provider)
{
return(VfpExecutionBuilder.Build(this.Translator.Linguist, this.Policy, query, provider));
}
