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Diffstat (limited to 'notes/longtail_crawl.txt')
-rw-r--r-- | notes/longtail_crawl.txt | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/notes/longtail_crawl.txt b/notes/longtail_crawl.txt new file mode 100644 index 0000000..9d2fe96 --- /dev/null +++ b/notes/longtail_crawl.txt @@ -0,0 +1,21 @@ + + .mode tabs + .output longtail_homepage_urls.tsv + + SELECT homepage.url, homepage.issnl + FROM homepage LEFT JOIN journal ON homepage.issnl = journal.issnl + WHERE homepage.terminal_status_code = 200 AND journal.is_longtail = 1 AND homepage.domain != 'archive.org' AND homepage.host NOT LIKE '%scielo%' AND homepage.domain != 'jst.go.jp' AND homepage.host != 'books.google.com' AND homepage.host != 'www.google.com' AND journal.has_dois = 0; + + +## Test Queries + + SELECT count(distinct homepage.issnl) FROM homepage LEFT JOIN journal ON homepage.issnl = journal.issnl WHERE homepage.terminal_status_code = 200 AND journal.is_longtail = 1; + + SELECT ... FROM homepage LEFT JOIN journal ON homepage.issnl = journal.issnl WHERE homepage.terminal_status_code = 200 AND journal.is_longtail = 1; + + + SELECT homepage.domain, COUNT(*) FROM homepage LEFT JOIN journal ON homepage.issnl = journal.issnl WHERE homepage.terminal_status_code = 200 AND journal.is_longtail = 1 AND homepage.domain != 'archive.org' AND homepage.host NOT LIKE '%scielo%' AND homepage.domain != 'jst.go.jp' AND homepage.host != 'books.google.com' AND homepage.host != 'www.google.com' AND journal.has_dois = 0 + GROUP BY homepage.domain ORDER BY COUNT(*) DESC LIMIT 20; + + SELECT homepage.suffix , COUNT(*) FROM homepage LEFT JOIN journal ON homepage.issnl = journal.issnl WHERE homepage.terminal_status_code = 200 AND journal.is_longtail = 1 AND homepage.domain != 'archive.org' + GROUP BY homepage.suffix ORDER BY COUNT(*) DESC LIMIT 20; |