38 lines
1.1 KiB
Plaintext
38 lines
1.1 KiB
Plaintext
WITH c AS (
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-- CTE 1: Calculates the raw counts for the three remaining jam types
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SELECT
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-- New metric: Merge_MCM01
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CAST(COALESCE(SUM(Merge_MCM01 = 1), 0) AS SIGNED) AS Merge_MCM01,
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-- New metric: Transport_MCM01
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CAST(COALESCE(SUM(Transport_MCM01 = 1), 0) AS SIGNED) AS Transport_MCM01,
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-- Kept metric: Sorter_MCM02
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CAST(COALESCE(SUM(Sorter_MCM02 = 1), 0) AS SIGNED) AS Sorter_MCM02
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FROM jam_area
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WHERE t_stamp BETWEEN :starttime AND :endtime
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),
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t AS (
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-- CTE 2: Calculates the sum of all three counts
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SELECT (Merge_MCM01 + Transport_MCM01 + Sorter_MCM02) AS Total
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FROM c
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)
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-- 1. Result row for Merge_MCM01
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SELECT 'Merge_MCM01' AS Area,
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ROUND(c.Merge_MCM01 / NULLIF(t.Total, 0) * 100.0, 2) AS Percent,
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c.Merge_MCM01 AS Count
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FROM c CROSS JOIN t
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UNION ALL
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-- 2. Result row for Transport_MCM01
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SELECT 'Transport_MCM01' AS Area,
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ROUND(c.Transport_MCM01 / NULLIF(t.Total, 0) * 100.0, 2),
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c.Transport_MCM01
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FROM c CROSS JOIN t
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UNION ALL
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-- 3. Result row for Sorter_MCM02
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SELECT 'Sorter_MCM02' AS Area,
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ROUND(c.Sorter_MCM02 / NULLIF(t.Total, 0) * 100.0, 2),
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c.Sorter_MCM02
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FROM c CROSS JOIN t; |