52 lines
1.1 KiB
SQL
52 lines
1.1 KiB
SQL
select extid as e,name,min(date),permission
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from extension natural join crx natural join permission
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-- Ensure we have at least two different crx files, otherwise we have an empty permission
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-- set in the previous where clause
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where (
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select count(*)
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from (
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select *
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from extension
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where crx_etag not null
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and extid=e
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-- Ensure we have seen two different crx_etags of this extensions within the last two runs
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and date in (
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select date
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from extension
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where extid=e
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order by date desc
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limit 2
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)
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group by extid,crx_etag
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-- order by date desc
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limit 2
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)
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) = 2
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-- Select newest crx file
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and crx_etag=(
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select crx_etag
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from extension
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where crx_etag not null
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and extid=e
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group by extid,crx_etag
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order by date desc
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limit 1
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)
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-- Ensure permission is not present in previous crx
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and permission not in (
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select permission
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from permission
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-- Select the second newest crx that we have
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where crx_etag=(
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select crx_etag
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from extension
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where crx_etag not null
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and extid=e
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group by extid,crx_etag
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order by date desc
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limit 1
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offset 1
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)
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)
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group by extid,permission;
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