public static ColumnVar createCtx(String alias, Var v, Resource resource) {
ColumnVar var = new ColumnVar();
var.alias = alias;
var.column = "ctx";
if (v == null) {
var.name = "__ctx" + Integer.toHexString(System.identityHashCode(var));
var.anonymous = true;
var.hidden = true;
} else {
var.name = v.getName();
var.anonymous = v.isAnonymous();
}
var.value = resource;
var.types = ValueTypes.RESOURCE;
if (resource instanceof RdbmsURI) {
var.types = ValueTypes.URI;
}
return var;
}
