@raw_parsed = EXTRACT child_id int,
                cp_catalog_page_sk string,
	cp_catalog_page_id string,
	cp_start_date_sk string,
	cp_end_date_sk string,
	cp_department string,
	cp_catalog_number string,
	cp_catalog_page_number string,
	cp_description string,
	cp_type string,
	empty string
FROM "wasb://catalog-page@<blob storage account name>/{*}_{child_id}_100.dat"
USING Extractors.Text(delimiter: '|');

@filtered_results = SELECT cp_catalog_page_sk,
	cp_catalog_page_id,
	cp_start_date_sk,
	cp_end_date_sk,
	cp_department,
	cp_catalog_number,
	cp_catalog_page_number,
	cp_description,
	cp_type
FROM @raw_parsed
WHERE child_id BETWEEN 1 AND 100;

OUTPUT @filtered_results
TO "/large_multiple/catalog_page.csv"
USING Outputters.Csv(outputHeader: true);