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Emulation for MySQL 4.1.2

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This commit is contained in:
Alexander M. Turek
2005-01-18 15:29:27 +00:00
parent 84cf122c3b
commit 0fe04f4b58
4 changed files with 71 additions and 21 deletions
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60
libraries/storage_engines.lib.php
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@@ -4,17 +4,61 @@
/**
* Library for extracting information about the available storage engines
*
* Requires at least MySQL 4.1.2
* TODO: Emulation for earlier versions.
*/
$GLOBALS['mysql_storage_engines'] = array();
$res = PMA_DBI_query('SHOW STORAGE ENGINES');
while ($row = PMA_DBI_fetch_assoc($res)) {
$GLOBALS['mysql_storage_engines'][strtolower($row['Engine'])] = $row;
if (PMA_MYSQL_INT_VERSION >= 40102) {
/**
* For MySQL >= 4.1.2, the job is easy...
*/
$res = PMA_DBI_query('SHOW STORAGE ENGINES');
while ($row = PMA_DBI_fetch_assoc($res)) {
$GLOBALS['mysql_storage_engines'][strtolower($row['Engine'])] = $row;
}
PMA_DBI_free_result($res);
unset($res, $row);
} else {
/**
* Emulating SHOW STORAGE ENGINES...
*/
$GLOBALS['mysql_storage_engines'] = array(
'myisam' => array(
'Engine' => 'MyISAM',
'Support' => 'DEFAULT'
),
'merge' => array(
'Engine' => 'MERGE',
'Support' => 'YES'
),
'heap' => array(
'Engine' => 'HEAP',
'Support' => 'YES'
),
'memory' => array(
'Engine' => 'MEMORY',
'Support' => 'YES'
)
);
$known_engines = array(
'archive' => 'ARCHIVE',
'bdb' => 'BDB',
'csv' => 'CSV',
'innodb' => 'InnoDB',
'isam' => 'ISAM'
);
$res = PMA_DBI_query('SHOW VARIABLES LIKE \'have\\_%\';');
while ($row = PMA_DBI_fetch_row($res)) {
$current = substr($row[0], 5);
if (!empty($known_engines[$current])) {
$GLOBALS['mysql_storage_engines'][$current] = array(
'Engine' => $known_engines[$current],
'Support' => $row[1]
);
}
}
PMA_DBI_free_result($res);
unset($known_engines, $res, $row);
}
PMA_DBI_free_result($res);
unset($res, $row);
?>