clearDSCache!

Syntax

clearDSCache!(ds)

Arguments

ds is a data source or a list of data sources.

Details

Instruct the system to clear the cache after the next time the data source is executed.

Examples

$ PTNDB_DIR = "D:/db_testing"
$ dbName = database(PTNDB_DIR + "/NYSETAQByName")
$ Trades = dbName.loadTable(`Trades)

$ ds=sqlDS(<select Time,Exchange,Symbol,Trade_Volume as Vol, Trade_Price as Price from Trades>)
$ ds.cacheDS!()        //cache the data
$ ds.clearCacheDS!()  //clear the cache