DSLBase

relationalai.semantics.frontend.base

DSLBase(model: Model)

Base class for semantics DSL objects.

DSLBase provides a unique, stable identity for objects in the semantics DSL and captures source information used to produce helpful error messages.

Parameters

• model

  (Model) - The model this object belongs to.

Notes

Most users should not instantiate this class directly. You typically work with subclasses such as Variable, Concept, and Fragment.

Subclassed By

1. semantics
   1. frontend
      1. base
         1. Aggregate
         2. Alias
         3. AsBool
         4. Chain
         5. Concept
         6. Data
         7. DerivedColumn
         8. DerivedTable
         9. Distinct
         10. Expression
         11. FieldRef
         12. FilterBy
         13. Fragment
         14. Group
         15. Literal
         16. LookupBy
         17. Match
         18. New
         19. Not
         20. NumberConcept
         21. Property
         22. Reading
         23. Ref
         24. Relationship
         25. Table
         26. TableSchema
         27. Union
         28. Variable
      2. core
         1. AnyNumber
   2. std
      1. aggregates
         1. Per
      2. re
         1. RegexMatch