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Test query for 'encoding -> format use' #1

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Oct 15, 2021
Merged

Test query for 'encoding -> format use' #1

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31 changes: 31 additions & 0 deletions sql/2021/media/media_formats.sql
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Original file line number Diff line number Diff line change
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CREATE TEMPORARY FUNCTION fixFormat(format STRING, mimeType STRING)
RETURNS STRING
LANGUAGE js AS '''

if (mimeType === "image/avif") {
return "avif";
} else if (mimeType === "image/webp" || format==="webp") {
return "webp";
} else {
return format;
}

''';

SELECT
trueFormat,
COUNT(*) freq,
COUNT(DISTINCT NET.HOST(url)) as Hosts,
COUNT(DISTINCT pageid) as Pages
FROM (
SELECT
url,
pageid,
mimeType,
format,
fixFormat(format,mimeType) as trueFormat
FROM `httparchive.sample_data.summary_requests_*`
WHERE type="image" and respSize >0
)
GROUP BY trueFormat
ORDER BY freq DESC