Syntax - 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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B035-1147
lifecycle
previous
Product Category
Teradata Vantage™
FNC_LobLength_t
FNC_LobOpen_CL (void            *locator,
                LOB_CONTEXT_ID  *ctxid,
                FNC_LobLength_t  start,
                FNC_LobLength_t  maxlength)
void *locator
a client locator.
LOB_CONTEXT_ID *ctxid
a context identifier.
FNC_LobLength_t start
the starting byte offset, relative to 0, for the read operation. If this value is greater than or equal to the length of the object, then the resulting data stream will have a zero length.
FNC_LobLength_t maxlength
the maximum number of bytes to read. If this value is 0, or if start + maxlength is greater than the object length, then the read operation terminates when the length of the object is exhausted.