class DuckDB::Appender

def append_blob(value)

.flush
.end_row
.append('\0\1\2\3\4\5'.encode(Encoding::BINARY))
appender
appender = con.appender('values')
con.query('CREATE TABLE values (value BLOB)')
con = db.connect
db = DuckDB::Database.open
require 'duckdb'

Appends a varchar value to the current row in the appender.

appender.append_blob(val) -> self
call-seq: 
def append_blob(value)
  return self if _append_blob(value)
  raise_appender_error('failed to append_blob')
end