class_docstr: Visitor helper class for DefaultColumnAssociationResolver2.
class_docstr_tok: ["Visitor","helper","class","for","DefaultColumnAssociationResolver2","."]
code: def visit_time_dimension_spec(
      self, time_dimension_spec: TimeDimensionSpec
  ) -> ColumnAssociation:  # noqa: D
      column_name = StructuredLinkableSpecName(
          entity_link_names=tuple(
              x.element_name for x in time_dimension_spec.entity_links
          ),
          element_name=time_dimension_spec.element_name,
          time_granularity=time_dimension_spec.time_granularity,
          date_part=time_dimension_spec.date_part,
      ).qualified_name
  
      return ColumnAssociation(
          column_name=column_name
          + (
              f"{DUNDER}{time_dimension_spec.aggregation_state.value.lower()}"
              if time_dimension_spec.aggregation_state
              else ""
          ),
          single_column_correlation_key=SingleColumnCorrelationKey(),
      )
  
file_path: metricflow/metricflow/plan_conversion/column_resolver.py
imports: from __future__ import annotations
  import logging
  from metricflow.model.semantic_manifest_lookup import SemanticManifestLookup
  from metricflow.naming.linkable_spec_name import DUNDER, StructuredLinkableSpecName
  from metricflow.specs.column_assoc import ColumnAssociation, ColumnAssociationResolver, SingleColumnCorrelationKey
  from metricflow.specs.specs import DimensionSpec, EntitySpec, InstanceSpec, InstanceSpecVisitor, MeasureSpec, MetadataSpec, MetricSpec, TimeDimensionSpec
label_desc: Use image node_id 5 for calling the DunderColumnAssociationResolverVisitor obj's underlying member method code with example usage: obj.visit_time_dimension_spec(time_dimension_spec) and returns: ColumnAssociation