BLOB Type

    • hex_digit is a hexadecimal digit ([0-9a-fA-F]).
    • Columns of type BLOB can be part of the .
    • Two series of builtin-functions BlobAs<Type> and <Type>AsBlob are provided for conversion between and other datatypes.
    • BLOB size is virtually unlimited.
    1. cqlsh:example> CREATE TABLE messages(id INT PRIMARY KEY, content BLOB);