existsStreamTable
Syntax
existsStreamTable(tableName)
Arguments
tableName is a string indicating the name of a stream table. It can be a regular, shared, persisted, or high-availability stream table.
Details
Check if the specified stream table exists.
If it exists, return true; otherwise, return false.
Examples
id=`XOM`GS`AAPL
x=102.1 33.4 73.6
rt=streamTable(id, x);
existsStreamTable(`rt)
// output
true
existsStreamTable(`srt)
// output
false
share rt as srt
existsStreamTable(`srt)
// output
true