16.20 - Syntax - 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)
int
FNC_CheckNullBitVector ( NullBitVecType *NullBitVector,
                         int             indexValue,
                         long            bufSize)
NullBitVecType *NullBitVector
a NullBitVector array previously allocated by the caller.
The data type used to access the NullBitVector is defined in sqltypes_td.h as:
typedef unsigned char NullBitVecType;
int indexValue
the bit in the NullBitVector to be checked, as specified in row-major order for an ARRAY. Valid values start from 0.
long bufSize
the size in bytes of the NullBitVector as allocated by the caller prior to initialization of the NullBitVector by setting all bytes to 0.