public static void InitializeSubselects(
StatementContextRuntimeServices svc,
Attribute[] annotations,
IDictionary<int, SubSelectFactory> subselects)
{
EventTableFactoryFactoryContext tableFactoryContext = new ProxyEventTableFactoryFactoryContext(
() => svc.EventTableIndexService,
() => svc.RuntimeSettingsService,
() => annotations);
SubSelectStrategyFactoryContext context = new ProxySubSelectStrategyFactoryContext(
() => svc.EventTableIndexService,
() => tableFactoryContext);
foreach (var subselect in subselects) {
subselect.Value.Ready(context, false);
}
}
public void Ready(StatementContextRuntimeServices services)
{
var hasContext = false;
for (var i = 0; i < Processors.Length; i++) {
hasContext |= Processors[i].ContextName != null;
}
if (ContextName == null) {
if (Processors.Length == 1) {
if (!hasContext) {
SelectExec = FAFQueryMethodSelectExecNoContextNoJoin.INSTANCE;
}
else {
SelectExec = FAFQueryMethodSelectExecSomeContextNoJoin.INSTANCE;
}
}
else {
if (!hasContext) {
SelectExec = FAFQueryMethodSelectExecNoContextJoin.INSTANCE;
}
else {
SelectExec = FAFQueryMethodSelectExecSomeContextJoin.INSTANCE;
}
}
}
else {
if (Processors.Length != 1) {
throw new UnsupportedOperationException("Context name is not supported in a join");
}
if (!hasContext) {
throw new UnsupportedOperationException("Query target is unpartitioned");
}
SelectExec = FAFQueryMethodSelectExecGivenContextNoJoin.INSTANCE;
}
if (!Subselects.IsEmpty()) {
FAFQueryMethodUtil.InitializeSubselects(services, Annotations, Subselects);
}
}
