Example: Use JOIN INDEX with JSONExtractValue - Teradata Vantage

Teradata® VantageCloud Lake

Deployment
VantageCloud
Edition
Lake
Product
Teradata Vantage
Published
January 2023
Language
English (United States)
Last Update
2024-04-03
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The example creates a JOIN INDEX with portions of a JSON instance extracted by JSONExtractValue.
CREATE JOIN INDEX json_table_ji AS
SELECT j.JSONExtractValue('$.name') AS Name, 
  j.JSONExtractValue('$.age') AS Age 
FROM json_table;