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bail out if we can't get a lock on schema_update

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Clint Armstrong
2015-08-25 11:35:24 -04:00
parent a47ae33cfd
commit 86e0f42dc7
1 changed files with 5 additions and 0 deletions
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includes/sql-schema/update.php
+5
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@@ -31,6 +31,11 @@ if (!isset($debug)) {
} }
} }
if (!dbGetLock('schema_update')) {
echo "Schema update already in progress. Exiting";
exit(1);
}
$insert = 0; $insert = 0;
if ($db_rev = @dbFetchCell('SELECT version FROM `dbSchema` ORDER BY version DESC LIMIT 1')) { if ($db_rev = @dbFetchCell('SELECT version FROM `dbSchema` ORDER BY version DESC LIMIT 1')) {