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Modified ML scripts to use external table based views.

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This commit is contained in:
Umachandar Jayachandran
2018-11-02 12:58:38 -07:00
parent ba9b777053
commit 126d0ba86f
5 changed files with 12 additions and 10 deletions
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samples/features/sql-big-data-cluster/data-pool/data-ingestion-sql.sql
+12 -10
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@@ -15,11 +15,13 @@ IF NOT EXISTS(SELECT * FROM sys.external_tables WHERE name = 'web_clickstream_cl
DISTRIBUTION = ROUND_ROBIN
);
GO
-- Currently the create external table operation is asynchronous and there is no
-- way to determine completion of the operation. To prevent failures of the insert
-- into the external table, wait for few minutes.
WAITFOR DELAY '00:02:00';
GO
-- Insert results of a SELECT statement into the external table created on the data pool.
-- Store summary results for quick access instead of going to the source tables always.
--
@@ -46,16 +48,16 @@ SELECT TOP 10 * FROM [dbo].[web_clickstream_clicks_data_pool]
--
SELECT TOP (100)
w.wcs_user_sk,
SUM( CASE WHEN i.i_category = 'Books' THEN 1 ELSE 0 END) AS book_category_clicks,
SUM( CASE WHEN w.i_category_id = 1 THEN 1 ELSE 0 END) AS [Home & Kitchen],
SUM( CASE WHEN w.i_category_id = 2 THEN 1 ELSE 0 END) AS [Music],
SUM( CASE WHEN w.i_category_id = 3 THEN 1 ELSE 0 END) AS [Books],
SUM( CASE WHEN w.i_category_id = 4 THEN 1 ELSE 0 END) AS [Clothing & Accessories],
SUM( CASE WHEN w.i_category_id = 5 THEN 1 ELSE 0 END) AS [Electronics],
SUM( CASE WHEN w.i_category_id = 6 THEN 1 ELSE 0 END) AS [Tools & Home Improvement],
SUM( CASE WHEN w.i_category_id = 7 THEN 1 ELSE 0 END) AS [Toys & Games],
SUM( CASE WHEN w.i_category_id = 8 THEN 1 ELSE 0 END) AS [Movies & TV],
SUM( CASE WHEN w.i_category_id = 9 THEN 1 ELSE 0 END) AS [Sports & Outdoors]
SUM( CASE WHEN i.i_category = 'Books' THEN w.clicks ELSE 0 END) AS book_category_clicks,
SUM( CASE WHEN w.i_category_id = 1 THEN w.clicks ELSE 0 END) AS [Home & Kitchen],
SUM( CASE WHEN w.i_category_id = 2 THEN w.clicks ELSE 0 END) AS [Music],
SUM( CASE WHEN w.i_category_id = 3 THEN w.clicks ELSE 0 END) AS [Books],
SUM( CASE WHEN w.i_category_id = 4 THEN w.clicks ELSE 0 END) AS [Clothing & Accessories],
SUM( CASE WHEN w.i_category_id = 5 THEN w.clicks ELSE 0 END) AS [Electronics],
SUM( CASE WHEN w.i_category_id = 6 THEN w.clicks ELSE 0 END) AS [Tools & Home Improvement],
SUM( CASE WHEN w.i_category_id = 7 THEN w.clicks ELSE 0 END) AS [Toys & Games],
SUM( CASE WHEN w.i_category_id = 8 THEN w.clicks ELSE 0 END) AS [Movies & TV],
SUM( CASE WHEN w.i_category_id = 9 THEN w.clicks ELSE 0 END) AS [Sports & Outdoors]
FROM [dbo].[web_clickstream_clicks_data_pool] as w
INNER JOIN (SELECT DISTINCT i_category_id, i_category FROM item) as i
ON i.i_category_id = w.i_category_id