/// <summary>
/// The driver.
/// Walks the tree, and "pushes" down information about required properties
/// to every node and Var in the tree.
/// </summary>
/// <param name="itree">The query tree</param>
/// <param name="structuredTypeInfo">Type info for structured types appearing in query.</param>
/// <param name="varPropertyRefs">List of desired properties from each Var</param>
/// <param name="nodePropertyRefs">List of desired properties from each node</param>
internal static void Process(Command itree, StructuredTypeInfo structuredTypeInfo, out Dictionary <Var, PropertyRefList> varPropertyRefs, out Dictionary <Node, PropertyRefList> nodePropertyRefs)
{
PropertyPushdownHelper pph = new PropertyPushdownHelper(structuredTypeInfo);
pph.Process(itree.Root);
varPropertyRefs = pph.m_varPropertyRefMap;
nodePropertyRefs = pph.m_nodePropertyRefMap;
}
/// <summary>
/// The driver.
/// Walks the tree, and "pushes" down information about required properties
/// to every node and Var in the tree.
/// </summary>
/// <param name="itree">The query tree</param>
/// <param name="structuredTypeInfo">Type info for structured types appearing in query.</param>
/// <param name="varPropertyRefs">List of desired properties from each Var</param>
/// <param name="nodePropertyRefs">List of desired properties from each node</param>
internal static void Process(Command itree, StructuredTypeInfo structuredTypeInfo, out Dictionary<Var, PropertyRefList> varPropertyRefs, out Dictionary<Node, PropertyRefList> nodePropertyRefs)
{
PropertyPushdownHelper pph = new PropertyPushdownHelper(structuredTypeInfo);
pph.Process(itree.Root);
varPropertyRefs = pph.m_varPropertyRefMap;
nodePropertyRefs = pph.m_nodePropertyRefMap;
}
