Viewing projection and column metadata
In the Management Console EXPLAIN window, when query paths are expanded in the Path Information view, Projection lines contain a projection name and Materialize lines contain one or more column names.
In the Management Console EXPLAIN window, when query paths are expanded in the Path Information view, Projection lines contain a projection name and Materialize lines contain one or more column names.
To view metadata for a projection or a column, click the object name. A pop-up window displays the metadata. The following image on the left shows example projection metadata and the image on the right shows example column metadata.
Note
Most system tables do not have metadata.
When you are done viewing the metadata, close the pop-up window.