16.20 - Example: Aggregating Avro Output - Teradata Database - Teradata Vantage NewSQL Engine

Teradata Vantageā„¢ DATASET Data Type

Product
Teradata Database
Teradata Vantage NewSQL Engine
Release Number
16.20
Published
March 2019
Language
English (United States)
Last Update
2019-05-02
dita:mapPath
pgs1512082344257.ditamap
dita:ditavalPath
TD_DBS_16_20_Update1.ditaval

Aggregate output into one Avro array composed of Avro records mapping to each record of the CSV data.

SELECT data.toJSON() FROM CSV_TO_AVRO
 (
	ON (SELECT csvFile FROM myCSVTable09 WHERE id=2)
	USING SCHEMA('{"record_delimiter":"#"}')DO_AGGREGATE('Y')
) AS csvAvro;

> [{"Item_ID":"55", "Item_Name":"bicycle", "Item_Color":"red", "Item_Style":"boys", "Quantity_Purchased":"1", "Item_Price":"100.00", "Total_Price":"100.00"}, {"Item_ID":"88", "Item_Name":"toy boat", "Item_Color":"pink", "Item_Style":null, "Quantity_Purchased":"1", "Item_Price":"15.10", "Total_Price":"15.10"}, {"Item_ID":"105", "Item_Name":"soap", "Item_Color":null, "Item_Style":null, "Quantity_Purchased":"1", "Item_Price":"0.99", "Total_Price":"0.99"}]