declareStreamingSQLTable
Syntax
declareStreamingSQLTable(table)
Arguments
table A table object. Currently supports a shared table, including the in-memory table, keyed table and indexed table.
Details
Declare a specified table as the input table of streaming SQL. Only the declared
table can be registered for streaming SQL query via
registerStreamingSQL. This function does not affect the use of
the table in regular SQL queries or other features.
Return value: None.
Examples
t=table(1..10 as id,rand(100,10) as val)
share t as st
declareStreamingSQLTable(st)
registerStreamingSQL("select avg(val) from st")Related functions: listStreamingSQLTables, registerStreamingSQL, revokeStreamingSQLTable