tdr.GetColCount Function | R Table Operators | Teradata Vantage - tdr.GetColCount - Advanced SQL Engine - Teradata Database

SQL External Routine Programming

Product
Advanced SQL Engine
Teradata Database
Release Number
17.05
17.00
Published
June 2020
Language
English (United States)
Last Update
2021-01-24
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qwr1571437338192.ditamap
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dita:id
B035-1147
lifecycle
previous
Product Category
Teradata Vantage™

Purpose

Retrieves the number of columns in a stream.

Syntax

tdr.GetColCount(  streamno,  direction)
streamno
Parameter type: integer

The stream number.

direction
Parameter type: character
Valid values are as follows:
  • "R" (input)
  • "W" (output)

Return Value

An integer representing the number of columns in a stream.

Example: Get the Number of Columns in an Input Stream

stream <- 0;
direction <- "R";
count  <- tdr.GetColCount( stream, direction );