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Added set_timeout to database and engine

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This commit is contained in:
Matthew Barbour
2019-10-14 13:31:12 -05:00
committed by Shish
parent 702f098ea6
commit 3efa76c6a2
6 changed files with 31 additions and 14 deletions
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24
core/dbengine.php
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@ -12,7 +12,7 @@ abstract class SCORE
const ILIKE = "SCORE_ILIKE";
}
class DBEngine
abstract class DBEngine
{
/** @var null|string */
public $name = null;
@ -33,6 +33,8 @@ class DBEngine
{
return 'CREATE TABLE '.$name.' ('.$data.')';
}
public abstract function set_timeout(PDO $db, int $time);
}
class MySQL extends DBEngine
@ -68,6 +70,13 @@ class MySQL extends DBEngine
$ctes = "ENGINE=InnoDB DEFAULT CHARSET='utf8'";
return 'CREATE TABLE '.$name.' ('.$data.') '.$ctes;
}
public function set_timeout(PDO $db, int $time): void
{
// These only apply to read-only queries, which appears to be the best we can to mysql-wise
$db->exec("SET SESSION MAX_EXECUTION_TIME=".$time.";");
}
}
class PostgreSQL extends DBEngine
@ -87,7 +96,7 @@ class PostgreSQL extends DBEngine
} else {
$db->exec("SET application_name TO 'shimmie [local]';");
}
$db->exec("SET statement_timeout TO ".DATABASE_TIMEOUT.";");
$this->set_timeout($db, DATABASE_TIMEOUT);
}
public function scoreql_to_sql(string $data): string
@ -109,6 +118,12 @@ class PostgreSQL extends DBEngine
$data = $this->scoreql_to_sql($data);
return "CREATE TABLE $name ($data)";
}
public function set_timeout(PDO $db, int $time): void
{
$db->exec("SET statement_timeout TO ".$time.";");
}
}
// shimmie functions for export to sqlite
@ -213,4 +228,9 @@ class SQLite extends DBEngine
$cols_redone = implode(", ", $cols);
return "CREATE TABLE $name ($cols_redone); $extras";
}
public function set_timeout(PDO $db, int $time): void
{
// There doesn't seem to be such a thing for SQLite, so it does nothing
}
}