16.20 - FNC_TblOpSetContractDef - Advanced SQL Engine - Teradata Database

Teradata Vantage™ - SQL External Routine Programming

Product
Advanced SQL Engine
Teradata Database
Release Number
16.20
Release Date
April 2020
Content Type
Programming Reference
Publication ID
B035-1147-162K
Language
English (United States)

Purpose

Sets an opaque binary string value that the contract function passes to the associated table operator at execution time. This string is referred to as the contract function context.

Syntax

void
FNC_TblOpSetContractDef(void *ContractBuf,
                        int  BufSize)
void *ContractBuf
the location of a binary string representing the contract function context.
int BufSize
the size of the binary string.

Usage Notes

The length of the passed opaque string is limited to a maximum of 64K bytes. This function is only valid if called within the contract function.