stupid optimization
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parent
31b15b75d8
commit
0306a17ea3
1 changed files with 10 additions and 5 deletions
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@ -13,9 +13,17 @@
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$result = $stmt->fetchAll(PDO::FETCH_DEFAULT);
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$result = $stmt->fetchAll(PDO::FETCH_DEFAULT);
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$pr = array();
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$pr = array();
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$fcount = array();
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foreach ($result as $usern) {
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foreach ($result as $usern) {
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$pr[$usern['username']] = 1;
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$fn = $usern['username'];
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$pr[$fn] = 1;
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$stmt = $db->prepare("SELECT * FROM main.follow WHERE target = ? AND NOT username = ?");
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$stmt->execute([$fn,$fn]);
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$fcount[$fn] = count($stmt->fetchAll(PDO::FETCH_DEFAULT));
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}
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}
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for ($i = 0; $i < 50; $i++) {
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for ($i = 0; $i < 50; $i++) {
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@ -31,10 +39,7 @@
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if ($usern['username'] == $fn) continue;
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if ($usern['username'] == $fn) continue;
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$stmt = $db->prepare("SELECT * FROM main.follow WHERE target = ? AND NOT username = ?");
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$dst = $fcount[$fn];
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$stmt->execute([$fn,$fn]);
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$dst = count($stmt->fetchAll(PDO::FETCH_DEFAULT));
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$pr[$usern['username']] += $pr[$fn] / ($dst + 10) / 10;
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$pr[$usern['username']] += $pr[$fn] / ($dst + 10) / 10;
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}
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}
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