SupportsMetadataColumns¶
SupportsMetadataColumns is an extension of the Table abstraction for tables with metadata columns.
Contract¶
metadataColumns¶
MetadataColumn[] metadataColumns()
MetadataColumns of this table
Used when:
DataSourceV2Relationis requested for the metadata output- DescribeTableExec physical command is executed
Implementations¶
Note
No built-in implementations available.