Prepare blobspaces to store TEXT and BYTE data
A newly created blobspace is not immediately available for storage of TEXT or BYTE data. Blobspace logging and recovery require that the statement that creates a blobspace and the statements that insert TEXT and BYTE data into that blobspace be created in separate logical-log files.
This requirement is true for all blobspaces, regardless of the logging status of the database. To accommodate this requirement, switch to the next logical-log file after you create a blobspace. (For instructions, see Back up log files to free blobpages.)