private static bool RewriteQueryInternal(
T_Tile toFill, T_Tile toAvoid, out T_Tile rewriting, List <T_Tile> views,
RewritingProcessor <T_Tile> qp)
{
var rewritingPass = new RewritingPass <T_Tile>(toFill, toAvoid, views, qp);
return(rewritingPass.RewriteQuery(out rewriting));
}
public bool RewriteQueryOnce(
T_Tile toFill,
T_Tile toAvoid,
IEnumerable <T_Tile> views,
out T_Tile rewriting)
{
List <T_Tile> views1 = new List <T_Tile>(views);
return(RewritingPass <T_Tile> .RewriteQuery(toFill, toAvoid, out rewriting, views1, this));
}
public static bool RewriteQuery(
T_Tile toFill, T_Tile toAvoid, out T_Tile rewriting, List <T_Tile> views, RewritingProcessor <T_Tile> qp)
{
var rewritingPass = new RewritingPass <T_Tile>(toFill, toAvoid, views, qp);
if (rewritingPass.RewriteQuery(out rewriting))
{
RewritingSimplifier <T_Tile> .TrySimplifyUnionRewriting(ref rewriting, toFill, toAvoid, qp);
return(true);
}
return(false);
}