Class that represents a query graph.
A parsed query is converted into a graph with each node in the graph corresponding to a filter.
| Property | Description |
|---|---|
| empty | Returns true if the graph is empty. |
| root | Root node of the graph. Can be null. |
| Constructor | Description |
|---|---|
| QueryGraph | Constructor. Creates a new query graph. |
| Method | Description |
|---|---|
| Optimize | Optimize the graph. |