Description:
Create connection to the Cassandra database.
Syntax:
stax_connect(nodes[:port] [,user:pwd ][;[keyspace:xx][,compressor][,initializer])
Note:
The username and password are not required if the Cassandra database is started under the PasswordAuthenticator mode; but required if the Cassandra database is started under the authorizer: AllowAllAuthorizer mode. The Java class specified in the parameter initializer should be a complete class path.
Parameters:
|
nodes |
The to-be-connected database’s IP address |
|
port |
Port number; can be omitted |
|
user:pwd |
User name and password; can be omitted |
|
keyspace:xx |
The keyspace name; can be omitted |
|
compressor |
The compression algorithm; can be omitted |
|
initializer |
The Java class for client-side initialization; can be omitted |
Return value:
The database connection
Example:
|
|
A |
|
|
1 |
=stax_connect("127.0.0.1";keyspace:"mycas") |
Cassandra database connection under the authorizer: AllowAllAuthorizer mode |
|
2 |
=stax_connect("127.0.0.1","cassandra":"cassandra"; keyspace:"mycas") |
Cassandra database connection under the PasswordAuthenticator mode |