tdr.LobCol2Loc Function | R Table Operators | Teradata Vantage - tdr.LobCol2Loc - Advanced SQL Engine - Teradata Database

SQL External Routine Programming

Product
Advanced SQL Engine
Teradata Database
Release Number
17.10
Published
July 2021
Language
English (United States)
Last Update
2021-07-27
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B035-1147
lifecycle
previous
Product Category
Teradata Vantageā„¢

Computes the output LOB locator needed to append data to a LOB in the current output row. Returns an integer representing the output LOB locator.

Syntax

tdr.LobCol2Loc(  streamno,  attributenr)

Syntax Elements

streamno
Parameter type: integer

The output stream number.

attributenr
Parameter type: integer

The attribute number, starting from 0.

Usage Notes

This function is valid only if called from the table operator.

An error is raised if the function is called from the contract function.

Example: Get the Output LOB Locator

Consider an output table with 5 attributes: (int, int, int, int, clob).

The following statement gets the output locator of the last attribute in the current row:

loc <- tdr.LobCol2Loc(0,4)