disableTablePersistence
语法
disableTablePersistence(table)
参数
table 是一个表对象。
详情
停止把表持久化到磁盘，后续表更新的内容将不会持久化到磁盘上。
colName=["time","x"]
colType=["timestamp","int"]
t = streamTable(100:0, colName, colType);
share t as st
enableTablePersistence(table=st, cacheSize=1200000)
for(s in 0:200){
n=10000
time=2019.01.01T00:00:00.000+s*n+1..n
x=rand(10.0, n)
insert into st values(time, x)
}
disableTablePersistence(st);