initial commit

html/phpmyad/libraries/Partition.class.php

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+<?php
+/* vim: set expandtab sw=4 ts=4 sts=4: */
+/**
+ * Library for extracting information about the partitions
+ *
+ * @package PhpMyAdmin
+ */
+
+
+/**
+ * base Partition Class
+ * @package PhpMyAdmin
+ */
+class PMA_Partition
+{
+    /**
+     * returns array of partition names for a specific db/table
+     *
+     * @access  public
+     * @return  array   of partition names
+     */
+    static public function getPartitionNames($db, $table)
+    {
+        if (PMA_Partition::havePartitioning()) {
+            return PMA_DBI_fetch_result("select `PARTITION_NAME` from `information_schema`.`PARTITIONS` where `TABLE_SCHEMA` = '" . $db . "' and `TABLE_NAME` = '" . $table . "'");
+        } else {
+            return array();
+        }
+    }
+
+    /**
+     * checks if MySQL server supports partitioning
+     *
+     * @static
+     * @staticvar boolean $have_partitioning
+     * @staticvar boolean $already_checked
+     * @access  public
+     * @return  boolean
+     */
+    static public function havePartitioning()
+    {
+        static $have_partitioning = false;
+        static $already_checked = false;
+
+        if (! $already_checked) {
+            $have_partitioning = PMA_MYSQL_INT_VERSION >= 50100 && PMA_DBI_fetch_value("SHOW VARIABLES LIKE 'have_partitioning';");
+            $already_checked = true;
+        }
+        return $have_partitioning;
+    }
+
+}
+
+?>