53 lines
1.8 KiB
SQL
53 lines
1.8 KiB
SQL
select extension_info.downloads, extension_info.extid, extension_info.name, url, crx_most_recent_and_prev.crx_etag as updated_crx
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from (
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-- We generate a table containing every crx_etag that we crawled within the
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-- last day and is an update, and a random date where we encountered the its
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-- previous crx_etag. We only use it to find the crx_etag again later.
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select
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crx_first_date1.crx_etag,
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crx_first_date1.extid,
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crx_first_date1.md as most_recent_update,
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max(crx_first_date2.md) as last_date_with_previous_version
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from (
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select crx_etag,extid,min(date) as md
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from extension
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where crx_etag is not null
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group by crx_etag
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) crx_first_date1
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inner join (
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select extid,min(date) as md
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from extension
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where crx_etag is not null
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group by crx_etag
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) crx_first_date2
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on crx_first_date1.extid=crx_first_date2.extid
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where
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crx_first_date1.md>crx_first_date2.md
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-- the first time we have seen the crx_etag shall be zero days in the past, rounded to days,
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-- measured from the current date and hour
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and
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TIMESTAMPDIFF(DAY, crx_first_date1.md, TIMESTAMPADD(HOUR,HOUR(UTC_TIME),UTC_DATE)) = 0
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group by crx_first_date1.crx_etag
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) crx_most_recent_and_prev
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inner join content_script_url
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on crx_most_recent_and_prev.crx_etag=content_script_url.crx_etag
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inner join extension extension_info
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on crx_most_recent_and_prev.extid=extension_info.extid
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and extension_info.date=most_recent_update
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and extension_info.crx_etag=crx_most_recent_and_prev.crx_etag
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where
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url in (
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"http://*/*",
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"https://*/*",
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"*://*/*",
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"<all_urls>"
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)
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and
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url not in (
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select url
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from extension natural join content_script_url
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where extid=extension_info.extid and date=last_date_with_previous_version
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)
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order by extension_info.downloads desc;
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