James Richie
68 lines
3.0 KiB
PHP
68 lines
3.0 KiB
PHP
<?php
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$SQL = "create or replace view view_company_permit_trends as
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select companies.permit_company,
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ifnull(prev.prev_ytd_permits, 0) as prev_ytd_permits,
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ifnull(curr.ytd_permits, 0) as ytd_permits,
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ifnull(prev.prev_ytd_value, 0) as prev_ytd_value,
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ifnull(curr.ytd_value, 0) as ytd_value,
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case
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when ifnull(prev.prev_ytd_permits, 0) = 0 then null
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else round( ((ifnull(curr.ytd_permits, 0) - prev.prev_ytd_permits) / prev.prev_ytd_permits) * 100, 2 )
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end
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as permits_pct_change,
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case
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when ifnull(prev.prev_ytd_value, 0) = 0 then null
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else round(((ifnull(curr.ytd_value, 0) - prev.prev_ytd_value) / prev.prev_ytd_value) * 100, 2 )
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end
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as value_pct_change,
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case
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when ifnull(prev.prev_ytd_permits, 0) = 0 then ''
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when ( ifnull(curr.ytd_permits, 0) / prev.prev_ytd_permits) < 0.75 then 'down'
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when (( ifnull(curr.ytd_permits, 0) - prev.prev_ytd_permits) / prev.prev_ytd_permits) >= 0.05 then 'up'
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when (( ifnull(curr.ytd_permits, 0) - prev.prev_ytd_permits) / prev.prev_ytd_permits) <= -0.05 then '='
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else '='
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end
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as permits_trend,
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case
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when ifnull(prev.prev_ytd_value, 0) = 0 then ''
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when ( ifnull(curr.ytd_value, 0) / prev.prev_ytd_value) < 0.75 then '='
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when (( ifnull(curr.ytd_value, 0) - prev.prev_ytd_value) / prev.prev_ytd_value) >= 0.05 then 'up'
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when (( ifnull(curr.ytd_value, 0) - prev.prev_ytd_value) / prev.prev_ytd_value) <= -0.05 then 'down'
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else '='
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end
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as value_trend
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from (
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select distinct permit_company
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from permits
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where permit_company is not null
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and trim(permit_company) <> '' ) companies
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left join (
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select permit_company, count(*) as prev_ytd_permits, sum(ifnull(permit_value, 0)) as prev_ytd_value
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from permits
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where permit_company is not null
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and trim(permit_company) <> ''
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and permit_permit_date >= makedate(year(curdate()) - 1, 1)
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and permit_permit_date <= date_sub(curdate(), interval 1 year)
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group by permit_company ) prev
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on companies.permit_company = prev.permit_company
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left join (
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select permit_company, count(*) as ytd_permits, sum(ifnull(permit_value, 0)) as ytd_value
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from permits
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where permit_company is not null
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and trim(permit_company) <> ''
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and permit_permit_date >= makedate(year(curdate()), 1)
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and permit_permit_date <= curdate()
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group by permit_company ) curr
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on companies.permit_company = curr.permit_company";
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?>
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