Filter operators can both consume data from an input data stream and produce data for an output data stream. Filter operators prevent the output of any data row that contains column values that fail to satisfy filter conditions.
Although Teradata PT does not include any specific filter operators, the following filter operations can be accomplished using Teradata PT:
Functioning between producer and consumer operators, filter operators can perform the following functions:
Filter operators are summarized in Table 2 on page 37. For details, see Teradata Parallel Transporter Reference.