Cassandra native protocol CQL client for Erlang
Cassandra native protocol CQL Erlang client.
erlcql:start_link(Options :: proplists:proplist()) ->{ok, Pid :: pid()} | {error, Reason :: term()}.
| Option | Type | Default | |
|---|---|---|---|
| host | string() | "localhost" |
|
| port | integer() | 9042 |
|
| username | bitstring() | <<"cassandra">> |
|
| password | bitstring() | <<"cassandra">> |
|
| cql_version | bitstring() | undefined | |
| compression | erlcql:compression() | false | |
| use | bitstring() | undefined | |
| event_handler | pid() | erlcql:event_fun() | self() |
| auto_reconnect | boolean() | false | |
| reconnect_start | pos_integer() | 1000 | |
| reconnect_max | pos_integer() | 30000 | |
| keepalive | boolean() | false |
| Cassandra type | Erlang type |
|---|---|
| ascii | bitstring() |
| bigint | integer() |
| blob | binary() |
| boolean | boolean() |
| counter | integer() |
| decimal | float() |
| double | float() |
| float | float() |
| inet | inet:ip_address() |
| int | integer() |
| timestamp | integer() |
| timeuuid | erlcql:uuid() |
| uuid | erlcql:uuid() |
| varchar/text | bitstring() |
| varint | integer() |
| list |
list(type()) |
| set |
list(type()) |
| map |
list(tuple(key(), value())) |
| custom | binary() |
Supported versions: [v1][proto_v1].
[proto_v1]:
https://raw.github.com/apache/cassandra/trunk/doc/native_protocol_v1.spec