Support BigQuery's ALTER COLUMN SET OPTIONS as a COMMENT ON COLUMN implementation #16615
Description
It is now possible to comment on columns in BigQuery:
We should support this in:
- DDL
- Parser
- Code generation
- The information is available in
INFORMATION_SCHEMA.COLUMN_FIELD_PATHS: https://cloud.google.com/bigquery/docs/information-schema-column-field-paths
- The information is available in