Db: fix checksum collisions for Postgres tests
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@ -240,11 +240,11 @@ class Db extends DbConnection
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{
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if ($this->isPgsql()) {
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$select = "SELECT checksum FROM (SELECT * FROM (SELECT 1 AS pos, LOWER(ENCODE(checksum, 'hex')) AS checksum"
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. " FROM director_activity_log ORDER BY change_time DESC LIMIT 1) a"
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. " FROM director_activity_log ORDER BY id DESC LIMIT 1) a"
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. " UNION SELECT 2 AS pos, '' AS checksum) u ORDER BY pos LIMIT 1";
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} else {
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$select = "SELECT checksum FROM (SELECT * FROM (SELECT 1 AS pos, LOWER(HEX(checksum)) AS checksum"
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. " FROM director_activity_log ORDER BY change_time DESC LIMIT 1) a"
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. " FROM director_activity_log ORDER BY id DESC LIMIT 1) a"
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. " UNION SELECT 2 AS pos, '' AS checksum) u ORDER BY pos LIMIT 1";
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}
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