- All Superinterfaces:
- IQTreeTransformer
- All Known Implementing Classes:
- DefinitionPushDownTransformerImpl
public interface DefinitionPushDownTransformer
extends IQTreeTransformer
Pushes down in the tree a new definition (for a new variable) until:
1. the condition can be evaluated to true/false/null
2. or the definition is blocked by a (inner/left) join (its variables are defined in different children)