sqlite3_blob_open

int sqlite3_blob_open(
     sqlite3 *,
     const(char) *  zDb,
     const(char) *  zTable,
     const(char) *  zColumn,
     sqlite3_int64 iRow,
     int  flags,
     sqlite3_blob * * ppBlob
)

CAPI3REF: Open A BLOB For Incremental I/O