SET SESSION DOT NOTATION Example | Teradata Vantage - 17.00 - Example: Default Response for 15.0 and 15.10 Dot Notation - Advanced SQL Engine - Teradata Database

Teradata Vantage™ - SQL Data Definition Language Syntax and Examples

Product
Advanced SQL Engine
Teradata Database
Release Number
17.00
Release Date
September 2020
Content Type
Programming Reference
Publication ID
B035-1144-170K
Language
English (United States)

The default response for 15.0 and 15.10 is to return an error for dot notation query results that include a list of values.

SET SESSION DOT NOTATION DEFAULT ON ERROR;
SELECT CAST('{"a":1,"a":2}' as JSON).a;
*** Warning: 7548 More than one result per JSON instance found.
> *** ERROR MULTI RESULT **