CANNOT_QUERY_TABLE_DURING_INITIALIZATION error class

Cannot query MV/ST during initialization.

MATERIALIZED_VIEW

The materialized view <name> cannot be queried during initialization. Please wait for the CREATE <mv> command or the relevant DLT update to finish.

STREAMING_TABLE

The streaming table <name> cannot be queried during initialization. Please wait for the CREATE <st> command or the relevant DLT update to finish.