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Diffstat (limited to 'show-variants.mysql')
-rw-r--r-- | show-variants.mysql | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/show-variants.mysql b/show-variants.mysql new file mode 100644 index 0000000..3eeeeac --- /dev/null +++ b/show-variants.mysql @@ -0,0 +1,23 @@ + +USE lastfm + + +/** + * Deletes all entries in badges + * for each unique username + type + * where more than one style or color exists + */ + +DROP TABLE IF EXISTS tmp ; +CREATE TEMPORARY TABLE tmp (SELECT username, type, COUNT(username) AS count FROM badges GROUP BY username, type ) ; + +SELECT badges.username, badges.type, badges.style, badges.color, badges.hits, tmp.count + FROM badges, tmp + WHERE badges.username = tmp.username + AND ( (badges.type = tmp.type AND tmp.count > 1) + OR ( (badges.type LIKE concat(tmp.type,"%") OR tmp.type LIKE concat(badges.type,"%")) + AND badges.type != tmp.type ) + ) ; + +DROP TABLE tmp ; + |