CREATE TABLE tableName(
colName cloType,
...
PRIMARY KEY(keyInfo),
PERIOD FOR SYSTEM_TIME
)WITH(
type ='cassandra',
address ='ip:port[,ip:port]',
userName='dbUserName',
password='dbPwd',
tableName='tableName',
database='database',
cache ='LRU',
cacheSize ='10000',
cacheTTLMs ='60000',
parallelism ='1',
partitionedJoin='false'
);
cassandra-3.6.x
缓存策略
- NONE: 不做内存缓存
- LRU:
- cacheSize: 缓存的条目数量
- cacheTTLMs:缓存的过期时间(ms)
create table sideTable(
CHANNEL varchar,
XCCOUNT int,
PRIMARY KEY(channel),
PERIOD FOR SYSTEM_TIME
)WITH(
type ='cassandra',
address ='172.21.32.1:9042,172.21.32.1:9042',
database ='test',
tableName ='sidetest',
cache ='LRU',
parallelism ='1',
partitionedJoin='false'
);
