Initial commit

2022-11-21 09:47:28 +01:00
commit 76cec83d26
11652 changed files with 1980467 additions and 0 deletions
--- a/#pma/libraries/tbl_partition_definition.inc.php
+++ b/#pma/libraries/tbl_partition_definition.inc.php
@ -0,0 +1,146 @@
+<?php
+/* vim: set expandtab sw=4 ts=4 sts=4: */
+/**
+ * Table partition definition
+ *
+ * @package PhpMyAdmin
+ */
+
+use PMA\libraries\Template;
+
+if (!isset($partitionDetails)) {
+
+    $partitionDetails = array();
+
+    // Extract some partitioning and subpartitioning parameters from the request
+    $partitionParams = array(
+        'partition_by', 'partition_expr',
+        'subpartition_by', 'subpartition_expr',
+    );
+    foreach ($partitionParams as $partitionParam) {
+        $partitionDetails[$partitionParam] = isset($_REQUEST[$partitionParam])
+            ? $_REQUEST[$partitionParam] : '';
+    }
+
+    if (PMA_isValid($_REQUEST['partition_count'], 'numeric')) {
+        // MySQL's limit is 8192, so do not allow more
+        $partition_count = min(intval($_REQUEST['partition_count']), 8192);
+    } else {
+        $partition_count = 0;
+    }
+    $partitionDetails['partition_count']
+        = ($partition_count === 0) ? '' : $partition_count;
+    if (PMA_isValid($_REQUEST['subpartition_count'], 'numeric')) {
+        // MySQL's limit is 8192, so do not allow more
+        $subpartition_count = min(intval($_REQUEST['subpartition_count']), 8192);
+    } else {
+        $subpartition_count = 0;
+    }
+    $partitionDetails['subpartition_count']
+        = ($subpartition_count === 0) ? '' : $subpartition_count;
+
+    // Only LIST and RANGE type parameters allow subpartitioning
+    $partitionDetails['can_have_subpartitions'] = $partition_count > 1
+        && isset($_REQUEST['partition_by'])
+        && ($_REQUEST['partition_by'] == 'RANGE'
+        || $_REQUEST['partition_by'] == 'RANGE COLUMNS'
+        || $_REQUEST['partition_by'] == 'LIST'
+        || $_REQUEST['partition_by'] == 'LIST COLUMNS');
+
+    // Values are specified only for LIST and RANGE type partitions
+    $partitionDetails['value_enabled'] = isset($_REQUEST['partition_by'])
+        && ($_REQUEST['partition_by'] == 'RANGE'
+        || $_REQUEST['partition_by'] == 'RANGE COLUMNS'
+        || $_REQUEST['partition_by'] == 'LIST'
+        || $_REQUEST['partition_by'] == 'LIST COLUMNS');
+
+    // Has partitions
+    if ($partition_count > 1) {
+        $partitions = isset($_REQUEST['partitions'])
+            ? $_REQUEST['partitions']
+            : array();
+
+        // Remove details of the additional partitions
+        // when number of partitions have been reduced
+        array_splice($partitions, $partition_count);
+
+        for ($i = 0; $i < $partition_count; $i++) {
+            if (! isset($partitions[$i])) { // Newly added partition
+                $partitions[$i] = array(
+                    'name' => 'p' . $i,
+                    'value_type' => '',
+                    'value' => '',
+                    'engine' => '',
+                    'comment' => '',
+                    'data_directory' => '',
+                    'index_directory' => '',
+                    'max_rows' => '',
+                    'min_rows' => '',
+                    'tablespace' => '',
+                    'node_group' => '',
+                );
+            }
+
+            $partition =& $partitions[$i];
+            $partition['prefix'] = 'partitions[' . $i . ']';
+
+            // Changing from HASH/KEY to RANGE/LIST
+            if (! isset($partition['value_type'])) {
+                $partition['value_type'] = '';
+                $partition['value'] = '';
+            }
+            if (! isset($partition['engine'])) { // When removing subpartitioning
+                $partition['engine'] = '';
+                $partition['comment'] = '';
+                $partition['data_directory'] = '';
+                $partition['index_directory'] = '';
+                $partition['max_rows'] = '';
+                $partition['min_rows'] = '';
+                $partition['tablespace'] = '';
+                $partition['node_group'] = '';
+            }
+
+            if ($subpartition_count > 1
+                && $partitionDetails['can_have_subpartitions'] == true
+            ) { // Has subpartitions
+                $partition['subpartition_count'] = $subpartition_count;
+
+                if (! isset($partition['subpartitions'])) {
+                    $partition['subpartitions'] = array();
+                }
+                $subpartitions =& $partition['subpartitions'];
+
+                // Remove details of the additional subpartitions
+                // when number of subpartitions have been reduced
+                array_splice($subpartitions, $subpartition_count);
+
+                for ($j = 0; $j < $subpartition_count; $j++) {
+                    if (! isset($subpartitions[$j])) { // Newly added subpartition
+                        $subpartitions[$j] = array(
+                            'name' => $partition['name'] . '_s' . $j,
+                            'engine' => '',
+                            'comment' => '',
+                            'data_directory' => '',
+                            'index_directory' => '',
+                            'max_rows' => '',
+                            'min_rows' => '',
+                            'tablespace' => '',
+                            'node_group' => '',
+                        );
+                    }
+
+                    $subpartition =& $subpartitions[$j];
+                    $subpartition['prefix'] = 'partitions[' . $i . ']'
+                        . '[subpartitions][' . $j . ']';
+                }
+            } else { // No subpartitions
+                unset($partition['subpartitions']);
+                unset($partition['subpartition_count']);
+            }
+        }
+        $partitionDetails['partitions'] = $partitions;
+    }
+}
+
+echo Template::get('columns_definitions/partitions')
+    ->render(array('partitionDetails' => $partitionDetails));