presto-main/src/main/java/io/prestosql/split/PageSinkManager.java/PageSinkManager/providerFor
class PageSinkManager:    private ConnectorPageSinkProvider providerFor(CatalogName catalogName)
    {
        ConnectorPageSinkProvider provider = pageSinkProviders.get(catalogName);
        checkArgument(provider != null, "No page sink provider for catalog '%s'", catalogName.getCatalogName());
        return provider;
    }