clearTablePersistence

Syntax

clearTablePersistence(table)

Arguments

table is a table object.

Details

Disable a table’s persistence to disk, then delete the content of the table on disk. The table structure remains.

Examples

$ colName=["time","x"]
$ colType=["timestamp","int"]
$ t = streamTable(100:0, colName, colType);
$ enableTableShareAndPersistence(table=t, tableName=`st, cacheSize=1200000)
$ go;

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)
}
clearTablePersistence(st);

Related commands: enableTablePersistence, disableTablePersistence