separates TableTrait::getTableDefPrefix into sevefunctions

5 files changed, 752 insertions, 596 deletions

diff --git a/.php_cs.cache b/.php_cs.cache
index 937c049b..55cadaff 100644
--- a/.php_cs.cache
+++ b/.php_cs.cache
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diff --git a/src/controllers/InfoController.php b/src/controllers/InfoController.php
index 8a66ae30..c702e2d0 100644
--- a/src/controllers/InfoController.php
+++ b/src/controllers/InfoController.php
@@ -51,7 +51,7 @@ class InfoController extends BaseController
         $this->printMsg($msg);
 
         // common params for printVal
-        $shownull = ['null' => true];
+        $this->shownull = ['null' => true];
 
         // Fetch info
         $referrers      = $data->getReferrers($_REQUEST['table']);
@@ -68,306 +68,342 @@ class InfoController extends BaseController
             && (0 == $tablestatstups->recordCount() && 0 == $tablestatsio->recordCount()
                 && 0 == $indexstatstups->recordCount() && 0 == $indexstatsio->recordCount())) {
             $this->printMsg($this->lang['strnoinfo']);
-        } else {
-            // Referring foreign tables
-            if ($referrers !== -99 && $referrers->recordCount() > 0) {
-                echo "<h3>{$this->lang['strreferringtables']}</h3>".PHP_EOL;
-
-                $columns = [
-                    'schema'     => [
-                        'title' => $this->lang['strschema'],
-                        'field' => Decorator::field('nspname'),
-                    ],
-                    'table'      => [
-                        'title' => $this->lang['strtable'],
-                        'field' => Decorator::field('relname'),
-                    ],
-                    'name'       => [
-                        'title' => $this->lang['strname'],
-                        'field' => Decorator::field('conname'),
-                    ],
-                    'definition' => [
-                        'title' => $this->lang['strdefinition'],
-                        'field' => Decorator::field('consrc'),
-                    ],
-                    'actions'    => [
-                        'title' => $this->lang['stractions'],
-                    ],
-                ];
-
-                $actions = [
-                    'properties' => [
-                        'content' => $this->lang['strproperties'],
-                        'attr'    => [
-                            'href' => [
-                                'url'     => 'constraints',
-                                'urlvars' => [
-                                    'schema' => Decorator::field('nspname'),
-                                    'table'  => Decorator::field('relname'),
-                                ],
-                            ],
-                        ],
-                    ],
-                ];
 
-                echo $this->printTable($referrers, $columns, $actions, 'info-referrers', $this->lang['strnodata']);
-            }
+            return;
+        }
+        // Referring foreign tables
+        if ($referrers !== -99 && $referrers->recordCount() > 0) {
+            $this->_printReferring($referrers);
+        }
 
-            // Parent tables
-            if ($parents->recordCount() > 0) {
-                echo "<h3>{$this->lang['strparenttables']}</h3>".PHP_EOL;
+        // Parent tables
+        if ($parents->recordCount() > 0) {
+            $this->_printParents($parents);
+        }
 
-                $columns = [
-                    'schema'  => [
-                        'title' => $this->lang['strschema'],
-                        'field' => Decorator::field('nspname'),
-                    ],
-                    'table'   => [
-                        'title' => $this->lang['strtable'],
-                        'field' => Decorator::field('relname'),
-                    ],
-                    'actions' => [
-                        'title' => $this->lang['stractions'],
-                    ],
-                ];
-
-                $actions = [
-                    'properties' => [
-                        'content' => $this->lang['strproperties'],
-                        'attr'    => [
-                            'href' => [
-                                'url'     => 'tblproperties',
-                                'urlvars' => [
-                                    'schema' => Decorator::field('nspname'),
-                                    'table'  => Decorator::field('relname'),
-                                ],
-                            ],
-                        ],
-                    ],
-                ];
+        // Child tables
+        if ($children->recordCount() > 0) {
+            $this->_printChildren($children);
+        }
 
-                echo $this->printTable($parents, $columns, $actions, 'info-parents', $this->lang['strnodata']);
-            }
+        // Row performance
+        if ($tablestatstups->recordCount() > 0) {
+            $this->_printTablestatstups($tablestatstups);
+        }
 
-            // Child tables
-            if ($children->recordCount() > 0) {
-                echo "<h3>{$this->lang['strchildtables']}</h3>".PHP_EOL;
+        // I/O performance
+        if ($tablestatsio->recordCount() > 0) {
+            $this->_printTablestatsio($tablestatsio);
+        }
 
-                $columns = [
-                    'schema'  => [
-                        'title' => $this->lang['strschema'],
-                        'field' => Decorator::field('nspname'),
-                    ],
-                    'table'   => [
-                        'title' => $this->lang['strtable'],
-                        'field' => Decorator::field('relname'),
-                    ],
-                    'actions' => [
-                        'title' => $this->lang['stractions'],
-                    ],
-                ];
-
-                $actions = [
-                    'properties' => [
-                        'content' => $this->lang['strproperties'],
-                        'attr'    => [
-                            'href' => [
-                                'url'     => 'tblproperties',
-                                'urlvars' => [
-                                    'schema' => Decorator::field('nspname'),
-                                    'table'  => Decorator::field('relname'),
-                                ],
-                            ],
+        // Index row performance
+        if ($indexstatstups->recordCount() > 0) {
+            $this->_printIndexstatstups($indexstatstups);
+        }
+
+        // Index I/0 performance
+        if ($indexstatsio->recordCount() > 0) {
+            $this->_printIndexstatsio($indexstatsio);
+        }
+    }
+
+    private function _printChildren($children)
+    {
+        echo "<h3>{$this->lang['strchildtables']}</h3>".PHP_EOL;
+
+        $columns = [
+            'schema'  => [
+                'title' => $this->lang['strschema'],
+                'field' => Decorator::field('nspname'),
+            ],
+            'table'   => [
+                'title' => $this->lang['strtable'],
+                'field' => Decorator::field('relname'),
+            ],
+            'actions' => [
+                'title' => $this->lang['stractions'],
+            ],
+        ];
+
+        $actions = [
+            'properties' => [
+                'content' => $this->lang['strproperties'],
+                'attr'    => [
+                    'href' => [
+                        'url'     => 'tblproperties',
+                        'urlvars' => [
+                            'schema' => Decorator::field('nspname'),
+                            'table'  => Decorator::field('relname'),
                         ],
                     ],
-                ];
+                ],
+            ],
+        ];
+
+        echo $this->printTable($children, $columns, $actions, 'info-children', $this->lang['strnodata']);
+    }
+
+    private function _printTablestatstups($tablestatstups)
+    {
+        echo "<h3>{$this->lang['strrowperf']}</h3>".PHP_EOL;
+
+        echo '<table>'.PHP_EOL;
+        echo "\t<tr>".PHP_EOL;
+        echo "\t\t<th class=\"data\" colspan=\"2\">{$this->lang['strsequential']}</th>".PHP_EOL;
+        echo "\t\t<th class=\"data\" colspan=\"2\">{$this->lang['strindex']}</th>".PHP_EOL;
+        echo "\t\t<th class=\"data\" colspan=\"3\">{$this->lang['strrows2']}</th>".PHP_EOL;
+        echo "\t</tr>".PHP_EOL;
+        echo "\t<tr>".PHP_EOL;
+        echo "\t\t<th class=\"data\">{$this->lang['strscan']}</th>".PHP_EOL;
+        echo "\t\t<th class=\"data\">{$this->lang['strread']}</th>".PHP_EOL;
+        echo "\t\t<th class=\"data\">{$this->lang['strscan']}</th>".PHP_EOL;
+        echo "\t\t<th class=\"data\">{$this->lang['strfetch']}</th>".PHP_EOL;
+        echo "\t\t<th class=\"data\">{$this->lang['strinsert']}</th>".PHP_EOL;
+        echo "\t\t<th class=\"data\">{$this->lang['strupdate']}</th>".PHP_EOL;
+        echo "\t\t<th class=\"data\">{$this->lang['strdelete']}</th>".PHP_EOL;
+        echo "\t</tr>".PHP_EOL;
+        $i = 0;
+
+        while (!$tablestatstups->EOF) {
+            $id = (0 == ($i % 2) ? '1' : '2');
+            echo "\t<tr class=\"data{$id}\">".PHP_EOL;
+            echo "\t\t<td>", $this->misc->printVal($tablestatstups->fields['seq_scan'], 'int4', $this->shownull), '</td>'.PHP_EOL;
+            echo "\t\t<td>", $this->misc->printVal($tablestatstups->fields['seq_tup_read'], 'int4', $this->shownull), '</td>'.PHP_EOL;
+            echo "\t\t<td>", $this->misc->printVal($tablestatstups->fields['idx_scan'], 'int4', $this->shownull), '</td>'.PHP_EOL;
+            echo "\t\t<td>", $this->misc->printVal($tablestatstups->fields['idx_tup_fetch'], 'int4', $this->shownull), '</td>'.PHP_EOL;
+            echo "\t\t<td>", $this->misc->printVal($tablestatstups->fields['n_tup_ins'], 'int4', $this->shownull), '</td>'.PHP_EOL;
+            echo "\t\t<td>", $this->misc->printVal($tablestatstups->fields['n_tup_upd'], 'int4', $this->shownull), '</td>'.PHP_EOL;
+            echo "\t\t<td>", $this->misc->printVal($tablestatstups->fields['n_tup_del'], 'int4', $this->shownull), '</td>'.PHP_EOL;
+            echo "\t</tr>".PHP_EOL;
+            $tablestatstups->movenext();
+            ++$i;
+        }
+
+        echo '</table>'.PHP_EOL;
+    }
 
-                echo $this->printTable($children, $columns, $actions, 'info-children', $this->lang['strnodata']);
+    private function _printTablestatsio($tablestatsio)
+    {
+        echo "<h3>{$this->lang['strioperf']}</h3>".PHP_EOL;
+
+        echo '<table>'.PHP_EOL;
+        echo "\t<tr>".PHP_EOL;
+        echo "\t\t<th class=\"data\" colspan=\"3\">{$this->lang['strheap']}</th>".PHP_EOL;
+        echo "\t\t<th class=\"data\" colspan=\"3\">{$this->lang['strindex']}</th>".PHP_EOL;
+        echo "\t\t<th class=\"data\" colspan=\"3\">{$this->lang['strtoast']}</th>".PHP_EOL;
+        echo "\t\t<th class=\"data\" colspan=\"3\">{$this->lang['strtoastindex']}</th>".PHP_EOL;
+        echo "\t</tr>".PHP_EOL;
+        echo "\t<tr>".PHP_EOL;
+        echo "\t\t<th class=\"data\">{$this->lang['strdisk']}</th>".PHP_EOL;
+        echo "\t\t<th class=\"data\">{$this->lang['strcache']}</th>".PHP_EOL;
+        echo "\t\t<th class=\"data\">{$this->lang['strpercent']}</th>".PHP_EOL;
+        echo "\t\t<th class=\"data\">{$this->lang['strdisk']}</th>".PHP_EOL;
+        echo "\t\t<th class=\"data\">{$this->lang['strcache']}</th>".PHP_EOL;
+        echo "\t\t<th class=\"data\">{$this->lang['strpercent']}</th>".PHP_EOL;
+        echo "\t\t<th class=\"data\">{$this->lang['strdisk']}</th>".PHP_EOL;
+        echo "\t\t<th class=\"data\">{$this->lang['strcache']}</th>".PHP_EOL;
+        echo "\t\t<th class=\"data\">{$this->lang['strpercent']}</th>".PHP_EOL;
+        echo "\t\t<th class=\"data\">{$this->lang['strdisk']}</th>".PHP_EOL;
+        echo "\t\t<th class=\"data\">{$this->lang['strcache']}</th>".PHP_EOL;
+        echo "\t\t<th class=\"data\">{$this->lang['strpercent']}</th>".PHP_EOL;
+        echo "\t</tr>".PHP_EOL;
+        $i = 0;
+
+        while (!$tablestatsio->EOF) {
+            $id = (0 == ($i % 2) ? '1' : '2');
+            echo "\t<tr class=\"data{$id}\">".PHP_EOL;
+
+            $total = $tablestatsio->fields['heap_blks_hit'] + $tablestatsio->fields['heap_blks_read'];
+            if ($total > 0) {
+                $percentage = round(($tablestatsio->fields['heap_blks_hit'] / $total) * 100);
+            } else {
+                $percentage = 0;
             }
 
-            // Row performance
-            if ($tablestatstups->recordCount() > 0) {
-                echo "<h3>{$this->lang['strrowperf']}</h3>".PHP_EOL;
-
-                echo '<table>'.PHP_EOL;
-                echo "\t<tr>".PHP_EOL;
-                echo "\t\t<th class=\"data\" colspan=\"2\">{$this->lang['strsequential']}</th>".PHP_EOL;
-                echo "\t\t<th class=\"data\" colspan=\"2\">{$this->lang['strindex']}</th>".PHP_EOL;
-                echo "\t\t<th class=\"data\" colspan=\"3\">{$this->lang['strrows2']}</th>".PHP_EOL;
-                echo "\t</tr>".PHP_EOL;
-                echo "\t<tr>".PHP_EOL;
-                echo "\t\t<th class=\"data\">{$this->lang['strscan']}</th>".PHP_EOL;
-                echo "\t\t<th class=\"data\">{$this->lang['strread']}</th>".PHP_EOL;
-                echo "\t\t<th class=\"data\">{$this->lang['strscan']}</th>".PHP_EOL;
-                echo "\t\t<th class=\"data\">{$this->lang['strfetch']}</th>".PHP_EOL;
-                echo "\t\t<th class=\"data\">{$this->lang['strinsert']}</th>".PHP_EOL;
-                echo "\t\t<th class=\"data\">{$this->lang['strupdate']}</th>".PHP_EOL;
-                echo "\t\t<th class=\"data\">{$this->lang['strdelete']}</th>".PHP_EOL;
-                echo "\t</tr>".PHP_EOL;
-                $i = 0;
-
-                while (!$tablestatstups->EOF) {
-                    $id = (0 == ($i % 2) ? '1' : '2');
-                    echo "\t<tr class=\"data{$id}\">".PHP_EOL;
-                    echo "\t\t<td>", $this->misc->printVal($tablestatstups->fields['seq_scan'], 'int4', $shownull), '</td>'.PHP_EOL;
-                    echo "\t\t<td>", $this->misc->printVal($tablestatstups->fields['seq_tup_read'], 'int4', $shownull), '</td>'.PHP_EOL;
-                    echo "\t\t<td>", $this->misc->printVal($tablestatstups->fields['idx_scan'], 'int4', $shownull), '</td>'.PHP_EOL;
-                    echo "\t\t<td>", $this->misc->printVal($tablestatstups->fields['idx_tup_fetch'], 'int4', $shownull), '</td>'.PHP_EOL;
-                    echo "\t\t<td>", $this->misc->printVal($tablestatstups->fields['n_tup_ins'], 'int4', $shownull), '</td>'.PHP_EOL;
-                    echo "\t\t<td>", $this->misc->printVal($tablestatstups->fields['n_tup_upd'], 'int4', $shownull), '</td>'.PHP_EOL;
-                    echo "\t\t<td>", $this->misc->printVal($tablestatstups->fields['n_tup_del'], 'int4', $shownull), '</td>'.PHP_EOL;
-                    echo "\t</tr>".PHP_EOL;
-                    $tablestatstups->movenext();
-                    ++$i;
-                }
-
-                echo '</table>'.PHP_EOL;
+            echo "\t\t<td>", $this->misc->printVal($tablestatsio->fields['heap_blks_read'], 'int4', $this->shownull), '</td>'.PHP_EOL;
+            echo "\t\t<td>", $this->misc->printVal($tablestatsio->fields['heap_blks_hit'], 'int4', $this->shownull), '</td>'.PHP_EOL;
+            echo "\t\t<td>({$percentage}{$this->lang['strpercent']})</td>".PHP_EOL;
+
+            $total = $tablestatsio->fields['idx_blks_hit'] + $tablestatsio->fields['idx_blks_read'];
+            if ($total > 0) {
+                $percentage = round(($tablestatsio->fields['idx_blks_hit'] / $total) * 100);
+            } else {
+                $percentage = 0;
             }
 
-            // I/O performance
-            if ($tablestatsio->recordCount() > 0) {
-                echo "<h3>{$this->lang['strioperf']}</h3>".PHP_EOL;
-
-                echo '<table>'.PHP_EOL;
-                echo "\t<tr>".PHP_EOL;
-                echo "\t\t<th class=\"data\" colspan=\"3\">{$this->lang['strheap']}</th>".PHP_EOL;
-                echo "\t\t<th class=\"data\" colspan=\"3\">{$this->lang['strindex']}</th>".PHP_EOL;
-                echo "\t\t<th class=\"data\" colspan=\"3\">{$this->lang['strtoast']}</th>".PHP_EOL;
-                echo "\t\t<th class=\"data\" colspan=\"3\">{$this->lang['strtoastindex']}</th>".PHP_EOL;
-                echo "\t</tr>".PHP_EOL;
-                echo "\t<tr>".PHP_EOL;
-                echo "\t\t<th class=\"data\">{$this->lang['strdisk']}</th>".PHP_EOL;
-                echo "\t\t<th class=\"data\">{$this->lang['strcache']}</th>".PHP_EOL;
-                echo "\t\t<th class=\"data\">{$this->lang['strpercent']}</th>".PHP_EOL;
-                echo "\t\t<th class=\"data\">{$this->lang['strdisk']}</th>".PHP_EOL;
-                echo "\t\t<th class=\"data\">{$this->lang['strcache']}</th>".PHP_EOL;
-                echo "\t\t<th class=\"data\">{$this->lang['strpercent']}</th>".PHP_EOL;
-                echo "\t\t<th class=\"data\">{$this->lang['strdisk']}</th>".PHP_EOL;
-                echo "\t\t<th class=\"data\">{$this->lang['strcache']}</th>".PHP_EOL;
-                echo "\t\t<th class=\"data\">{$this->lang['strpercent']}</th>".PHP_EOL;
-                echo "\t\t<th class=\"data\">{$this->lang['strdisk']}</th>".PHP_EOL;
-                echo "\t\t<th class=\"data\">{$this->lang['strcache']}</th>".PHP_EOL;
-                echo "\t\t<th class=\"data\">{$this->lang['strpercent']}</th>".PHP_EOL;
-                echo "\t</tr>".PHP_EOL;
-                $i = 0;
-
-                while (!$tablestatsio->EOF) {
-                    $id = (0 == ($i % 2) ? '1' : '2');
-                    echo "\t<tr class=\"data{$id}\">".PHP_EOL;
-
-                    $total = $tablestatsio->fields['heap_blks_hit'] + $tablestatsio->fields['heap_blks_read'];
-                    if ($total > 0) {
-                        $percentage = round(($tablestatsio->fields['heap_blks_hit'] / $total) * 100);
-                    } else {
-                        $percentage = 0;
-                    }
-
-                    echo "\t\t<td>", $this->misc->printVal($tablestatsio->fields['heap_blks_read'], 'int4', $shownull), '</td>'.PHP_EOL;
-                    echo "\t\t<td>", $this->misc->printVal($tablestatsio->fields['heap_blks_hit'], 'int4', $shownull), '</td>'.PHP_EOL;
-                    echo "\t\t<td>({$percentage}{$this->lang['strpercent']})</td>".PHP_EOL;
-
-                    $total = $tablestatsio->fields['idx_blks_hit'] + $tablestatsio->fields['idx_blks_read'];
-                    if ($total > 0) {
-                        $percentage = round(($tablestatsio->fields['idx_blks_hit'] / $total) * 100);
-                    } else {
-                        $percentage = 0;
-                    }
-
-                    echo "\t\t<td>", $this->misc->printVal($tablestatsio->fields['idx_blks_read'], 'int4', $shownull), '</td>'.PHP_EOL;
-                    echo "\t\t<td>", $this->misc->printVal($tablestatsio->fields['idx_blks_hit'], 'int4', $shownull), '</td>'.PHP_EOL;
-                    echo "\t\t<td>({$percentage}{$this->lang['strpercent']})</td>".PHP_EOL;
-
-                    $total = $tablestatsio->fields['toast_blks_hit'] + $tablestatsio->fields['toast_blks_read'];
-                    if ($total > 0) {
-                        $percentage = round(($tablestatsio->fields['toast_blks_hit'] / $total) * 100);
-                    } else {
-                        $percentage = 0;
-                    }
-
-                    echo "\t\t<td>", $this->misc->printVal($tablestatsio->fields['toast_blks_read'], 'int4', $shownull), '</td>'.PHP_EOL;
-                    echo "\t\t<td>", $this->misc->printVal($tablestatsio->fields['toast_blks_hit'], 'int4', $shownull), '</td>'.PHP_EOL;
-                    echo "\t\t<td>({$percentage}{$this->lang['strpercent']})</td>".PHP_EOL;
-
-                    $total = $tablestatsio->fields['tidx_blks_hit'] + $tablestatsio->fields['tidx_blks_read'];
-                    if ($total > 0) {
-                        $percentage = round(($tablestatsio->fields['tidx_blks_hit'] / $total) * 100);
-                    } else {
-                        $percentage = 0;
-                    }
-
-                    echo "\t\t<td>", $this->misc->printVal($tablestatsio->fields['tidx_blks_read'], 'int4', $shownull), '</td>'.PHP_EOL;
-                    echo "\t\t<td>", $this->misc->printVal($tablestatsio->fields['tidx_blks_hit'], 'int4', $shownull), '</td>'.PHP_EOL;
-                    echo "\t\t<td>({$percentage}{$this->lang['strpercent']})</td>".PHP_EOL;
-                    echo "\t</tr>".PHP_EOL;
-                    $tablestatsio->movenext();
-                    ++$i;
-                }
-
-                echo '</table>'.PHP_EOL;
+            echo "\t\t<td>", $this->misc->printVal($tablestatsio->fields['idx_blks_read'], 'int4', $this->shownull), '</td>'.PHP_EOL;
+            echo "\t\t<td>", $this->misc->printVal($tablestatsio->fields['idx_blks_hit'], 'int4', $this->shownull), '</td>'.PHP_EOL;
+            echo "\t\t<td>({$percentage}{$this->lang['strpercent']})</td>".PHP_EOL;
+
+            $total = $tablestatsio->fields['toast_blks_hit'] + $tablestatsio->fields['toast_blks_read'];
+            if ($total > 0) {
+                $percentage = round(($tablestatsio->fields['toast_blks_hit'] / $total) * 100);
+            } else {
+                $percentage = 0;
             }
 
-            // Index row performance
-            if ($indexstatstups->recordCount() > 0) {
-                echo "<h3>{$this->lang['stridxrowperf']}</h3>".PHP_EOL;
-
-                echo '<table>'.PHP_EOL;
-                echo "\t<tr>".PHP_EOL;
-                echo "\t\t<th class=\"data\">{$this->lang['strindex']}</th>".PHP_EOL;
-                echo "\t\t<th class=\"data\">{$this->lang['strscan']}</th>".PHP_EOL;
-                echo "\t\t<th class=\"data\">{$this->lang['strread']}</th>".PHP_EOL;
-                echo "\t\t<th class=\"data\">{$this->lang['strfetch']}</th>".PHP_EOL;
-                echo "\t</tr>".PHP_EOL;
-                $i = 0;
-
-                while (!$indexstatstups->EOF) {
-                    $id = (0 == ($i % 2) ? '1' : '2');
-                    echo "\t<tr class=\"data{$id}\">".PHP_EOL;
-                    echo "\t\t<td>", $this->misc->printVal($indexstatstups->fields['indexrelname']), '</td>'.PHP_EOL;
-                    echo "\t\t<td>", $this->misc->printVal($indexstatstups->fields['idx_scan'], 'int4', $shownull), '</td>'.PHP_EOL;
-                    echo "\t\t<td>", $this->misc->printVal($indexstatstups->fields['idx_tup_read'], 'int4', $shownull), '</td>'.PHP_EOL;
-                    echo "\t\t<td>", $this->misc->printVal($indexstatstups->fields['idx_tup_fetch'], 'int4', $shownull), '</td>'.PHP_EOL;
-                    echo "\t</tr>".PHP_EOL;
-                    $indexstatstups->movenext();
-                    ++$i;
-                }
-
-                echo '</table>'.PHP_EOL;
+            echo "\t\t<td>", $this->misc->printVal($tablestatsio->fields['toast_blks_read'], 'int4', $this->shownull), '</td>'.PHP_EOL;
+            echo "\t\t<td>", $this->misc->printVal($tablestatsio->fields['toast_blks_hit'], 'int4', $this->shownull), '</td>'.PHP_EOL;
+            echo "\t\t<td>({$percentage}{$this->lang['strpercent']})</td>".PHP_EOL;
+
+            $total = $tablestatsio->fields['tidx_blks_hit'] + $tablestatsio->fields['tidx_blks_read'];
+            if ($total > 0) {
+                $percentage = round(($tablestatsio->fields['tidx_blks_hit'] / $total) * 100);
+            } else {
+                $percentage = 0;
             }
 
-            // Index I/0 performance
-            if ($indexstatsio->recordCount() > 0) {
-                echo "<h3>{$this->lang['stridxioperf']}</h3>".PHP_EOL;
-
-                echo '<table>'.PHP_EOL;
-                echo "\t<tr>".PHP_EOL;
-                echo "\t\t<th class=\"data\">{$this->lang['strindex']}</th>".PHP_EOL;
-                echo "\t\t<th class=\"data\">{$this->lang['strdisk']}</th>".PHP_EOL;
-                echo "\t\t<th class=\"data\">{$this->lang['strcache']}</th>".PHP_EOL;
-                echo "\t\t<th class=\"data\">{$this->lang['strpercent']}</th>".PHP_EOL;
-                echo "\t</tr>".PHP_EOL;
-                $i = 0;
-
-                while (!$indexstatsio->EOF) {
-                    $id = (0 == ($i % 2) ? '1' : '2');
-                    echo "\t<tr class=\"data{$id}\">".PHP_EOL;
-                    $total = $indexstatsio->fields['idx_blks_hit'] + $indexstatsio->fields['idx_blks_read'];
-                    if ($total > 0) {
-                        $percentage = round(($indexstatsio->fields['idx_blks_hit'] / $total) * 100);
-                    } else {
-                        $percentage = 0;
-                    }
-
-                    echo "\t\t<td>", $this->misc->printVal($indexstatsio->fields['indexrelname']), '</td>'.PHP_EOL;
-                    echo "\t\t<td>", $this->misc->printVal($indexstatsio->fields['idx_blks_read'], 'int4', $shownull), '</td>'.PHP_EOL;
-                    echo "\t\t<td>", $this->misc->printVal($indexstatsio->fields['idx_blks_hit'], 'int4', $shownull), '</td>'.PHP_EOL;
-                    echo "\t\t<td>({$percentage}{$this->lang['strpercent']})</td>".PHP_EOL;
-                    echo "\t</tr>".PHP_EOL;
-                    $indexstatsio->movenext();
-                    ++$i;
-                }
-
-                echo '</table>'.PHP_EOL;
+            echo "\t\t<td>", $this->misc->printVal($tablestatsio->fields['tidx_blks_read'], 'int4', $this->shownull), '</td>'.PHP_EOL;
+            echo "\t\t<td>", $this->misc->printVal($tablestatsio->fields['tidx_blks_hit'], 'int4', $this->shownull), '</td>'.PHP_EOL;
+            echo "\t\t<td>({$percentage}{$this->lang['strpercent']})</td>".PHP_EOL;
+            echo "\t</tr>".PHP_EOL;
+            $tablestatsio->movenext();
+            ++$i;
+        }
+
+        echo '</table>'.PHP_EOL;
+    }
+
+    private function _printIndexstatstups($indexstatstups)
+    {
+        echo "<h3>{$this->lang['stridxrowperf']}</h3>".PHP_EOL;
+
+        echo '<table>'.PHP_EOL;
+        echo "\t<tr>".PHP_EOL;
+        echo "\t\t<th class=\"data\">{$this->lang['strindex']}</th>".PHP_EOL;
+        echo "\t\t<th class=\"data\">{$this->lang['strscan']}</th>".PHP_EOL;
+        echo "\t\t<th class=\"data\">{$this->lang['strread']}</th>".PHP_EOL;
+        echo "\t\t<th class=\"data\">{$this->lang['strfetch']}</th>".PHP_EOL;
+        echo "\t</tr>".PHP_EOL;
+        $i = 0;
+
+        while (!$indexstatstups->EOF) {
+            $id = (0 == ($i % 2) ? '1' : '2');
+            echo "\t<tr class=\"data{$id}\">".PHP_EOL;
+            echo "\t\t<td>", $this->misc->printVal($indexstatstups->fields['indexrelname']), '</td>'.PHP_EOL;
+            echo "\t\t<td>", $this->misc->printVal($indexstatstups->fields['idx_scan'], 'int4', $this->shownull), '</td>'.PHP_EOL;
+            echo "\t\t<td>", $this->misc->printVal($indexstatstups->fields['idx_tup_read'], 'int4', $this->shownull), '</td>'.PHP_EOL;
+            echo "\t\t<td>", $this->misc->printVal($indexstatstups->fields['idx_tup_fetch'], 'int4', $this->shownull), '</td>'.PHP_EOL;
+            echo "\t</tr>".PHP_EOL;
+            $indexstatstups->movenext();
+            ++$i;
+        }
+
+        echo '</table>'.PHP_EOL;
+    }
+
+    private function _printIndexstatsio($indexstatsio)
+    {
+        echo "<h3>{$this->lang['stridxioperf']}</h3>".PHP_EOL;
+
+        echo '<table>'.PHP_EOL;
+        echo "\t<tr>".PHP_EOL;
+        echo "\t\t<th class=\"data\">{$this->lang['strindex']}</th>".PHP_EOL;
+        echo "\t\t<th class=\"data\">{$this->lang['strdisk']}</th>".PHP_EOL;
+        echo "\t\t<th class=\"data\">{$this->lang['strcache']}</th>".PHP_EOL;
+        echo "\t\t<th class=\"data\">{$this->lang['strpercent']}</th>".PHP_EOL;
+        echo "\t</tr>".PHP_EOL;
+        $i = 0;
+
+        while (!$indexstatsio->EOF) {
+            $id = (0 == ($i % 2) ? '1' : '2');
+            echo "\t<tr class=\"data{$id}\">".PHP_EOL;
+            $total = $indexstatsio->fields['idx_blks_hit'] + $indexstatsio->fields['idx_blks_read'];
+            if ($total > 0) {
+                $percentage = round(($indexstatsio->fields['idx_blks_hit'] / $total) * 100);
+            } else {
+                $percentage = 0;
             }
+
+            echo "\t\t<td>", $this->misc->printVal($indexstatsio->fields['indexrelname']), '</td>'.PHP_EOL;
+            echo "\t\t<td>", $this->misc->printVal($indexstatsio->fields['idx_blks_read'], 'int4', $this->shownull), '</td>'.PHP_EOL;
+            echo "\t\t<td>", $this->misc->printVal($indexstatsio->fields['idx_blks_hit'], 'int4', $this->shownull), '</td>'.PHP_EOL;
+            echo "\t\t<td>({$percentage}{$this->lang['strpercent']})</td>".PHP_EOL;
+            echo "\t</tr>".PHP_EOL;
+            $indexstatsio->movenext();
+            ++$i;
         }
+
+        echo '</table>'.PHP_EOL;
+    }
+
+    private function _printParents($parents)
+    {
+        echo "<h3>{$this->lang['strparenttables']}</h3>".PHP_EOL;
+
+        $columns = [
+            'schema'  => [
+                'title' => $this->lang['strschema'],
+                'field' => Decorator::field('nspname'),
+            ],
+            'table'   => [
+                'title' => $this->lang['strtable'],
+                'field' => Decorator::field('relname'),
+            ],
+            'actions' => [
+                'title' => $this->lang['stractions'],
+            ],
+        ];
+
+        $actions = [
+            'properties' => [
+                'content' => $this->lang['strproperties'],
+                'attr'    => [
+                    'href' => [
+                        'url'     => 'tblproperties',
+                        'urlvars' => [
+                            'schema' => Decorator::field('nspname'),
+                            'table'  => Decorator::field('relname'),
+                        ],
+                    ],
+                ],
+            ],
+        ];
+
+        echo $this->printTable($parents, $columns, $actions, 'info-parents', $this->lang['strnodata']);
+    }
+
+    private function _printReferring($referrers)
+    {
+        echo "<h3>{$this->lang['strreferringtables']}</h3>".PHP_EOL;
+
+        $columns = [
+            'schema'     => [
+                'title' => $this->lang['strschema'],
+                'field' => Decorator::field('nspname'),
+            ],
+            'table'      => [
+                'title' => $this->lang['strtable'],
+                'field' => Decorator::field('relname'),
+            ],
+            'name'       => [
+                'title' => $this->lang['strname'],
+                'field' => Decorator::field('conname'),
+            ],
+            'definition' => [
+                'title' => $this->lang['strdefinition'],
+                'field' => Decorator::field('consrc'),
+            ],
+            'actions'    => [
+                'title' => $this->lang['stractions'],
+            ],
+        ];
+
+        $actions = [
+            'properties' => [
+                'content' => $this->lang['strproperties'],
+                'attr'    => [
+                    'href' => [
+                        'url'     => 'constraints',
+                        'urlvars' => [
+                            'schema' => Decorator::field('nspname'),
+                            'table'  => Decorator::field('relname'),
+                        ],
+                    ],
+                ],
+            ],
+        ];
+
+        echo $this->printTable($referrers, $columns, $actions, 'info-referrers', $this->lang['strnodata']);
     }
 }
diff --git a/src/controllers/TblpropertiesController.php b/src/controllers/TblpropertiesController.php
index 37acdd8c..930cf29f 100644
--- a/src/controllers/TblpropertiesController.php
+++ b/src/controllers/TblpropertiesController.php
@@ -103,172 +103,25 @@ class TblpropertiesController extends BaseController
      */
     public function doDefault($msg = '')
     {
-        $misc = $this->misc;
-        $data = $misc->getDatabaseAccessor();
-
-        $attPre = function (&$rowdata, $actions) use ($data) {
-            $rowdata->fields['+type'] = $data->formatType($rowdata->fields['type'], $rowdata->fields['atttypmod']);
-            $attname                  = $rowdata->fields['attname'];
-            $table                    = $_REQUEST['table'];
-            $data->fieldClean($attname);
-            $data->fieldClean($table);
-
-            $actions['browse']['attr']['href']['urlvars']['query'] = "SELECT \"{$attname}\", count(*) AS \"count\"
-                FROM \"{$table}\" GROUP BY \"{$attname}\" ORDER BY \"{$attname}\"";
-
-            return $actions;
-        };
-
-        $cstrRender = function ($s, $p) use ($misc, $data) {
-            $str = '';
-            foreach ($p['keys'] as $k => $c) {
-                if (is_null($p['keys'][$k]['consrc'])) {
-                    $atts        = $data->getAttributeNames($_REQUEST['table'], explode(' ', $p['keys'][$k]['indkey']));
-                    $c['consrc'] = ('u' == $c['contype'] ? 'UNIQUE (' : 'PRIMARY KEY (').join(',', $atts).')';
-                }
-
-                if ($c['p_field'] == $s) {
-                    switch ($c['contype']) {
-                        case 'p':
-                            $str .= '<a href="constraints?'.$misc->href.'&amp;table='.urlencode($c['p_table']).'&amp;schema='.urlencode($c['p_schema']).'"><img src="'.
-                            $misc->icon('PrimaryKey').'" alt="[pk]" title="'.htmlentities($c['consrc'], ENT_QUOTES, 'UTF-8').'" /></a>';
-
-                            break;
-                        case 'f':
-                            $str .= '<a href="tblproperties?'.$misc->href.'&amp;table='.urlencode($c['f_table']).'&amp;schema='.urlencode($c['f_schema']).'"><img src="'.
-                            $misc->icon('ForeignKey').'" alt="[fk]" title="'.htmlentities($c['consrc'], ENT_QUOTES, 'UTF-8').'" /></a>';
-
-                            break;
-                        case 'u':
-                            $str .= '<a href="constraints?'.$misc->href.'&amp;table='.urlencode($c['p_table']).'&amp;schema='.urlencode($c['p_schema']).'"><img src="'.
-                            $misc->icon('UniqueConstraint').'" alt="[uniq]" title="'.htmlentities($c['consrc'], ENT_QUOTES, 'UTF-8').'" /></a>';
-
-                            break;
-                        case 'c':
-                            $str .= '<a href="constraints?'.$misc->href.'&amp;table='.urlencode($c['p_table']).'&amp;schema='.urlencode($c['p_schema']).'"><img src="'.
-                            $misc->icon('CheckConstraint').'" alt="[check]" title="'.htmlentities($c['consrc'], ENT_QUOTES, 'UTF-8').'" /></a>';
-                    }
-                }
-            }
-
-            return $str;
-        };
+        $misc       = $this->misc;
+        $this->data = $misc->getDatabaseAccessor();
 
         $this->printTrail('table');
         $this->printTabs('table', 'columns');
         $this->printMsg($msg);
 
         // Get table
-        $tdata = $data->getTable($_REQUEST['table']);
+        $tdata = $this->data->getTable($_REQUEST['table']);
         // Get columns
-        $attrs = $data->getTableAttributes($_REQUEST['table']);
+        $attrs = $this->data->getTableAttributes($_REQUEST['table']);
         // Get constraints keys
-        $ck = $data->getConstraintsWithFields($_REQUEST['table']);
+        $ck = $this->data->getConstraintsWithFields($_REQUEST['table']);
 
         // Show comment if any
         if (null !== $tdata->fields['relcomment']) {
             echo '<p class="comment">', $misc->printVal($tdata->fields['relcomment']), '</p>'.PHP_EOL;
         }
-
-        $columns = [
-            'column'  => [
-                'title' => $this->lang['strcolumn'],
-                'field' => Decorator::field('attname'),
-                'url'   => "colproperties?subject=column&amp;{$misc->href}&amp;table=".urlencode($_REQUEST['table']).'&amp;',
-                'vars'  => ['column' => 'attname'],
-            ],
-            'type'    => [
-                'title' => $this->lang['strtype'],
-                'field' => Decorator::field('+type'),
-            ],
-            'notnull' => [
-                'title'  => $this->lang['strnotnull'],
-                'field'  => Decorator::field('attnotnull'),
-                'type'   => 'bool',
-                'params' => ['true' => 'NOT NULL', 'false' => ''],
-            ],
-            'default' => [
-                'title' => $this->lang['strdefault'],
-                'field' => Decorator::field('adsrc'),
-            ],
-            'keyprop' => [
-                'title'  => $this->lang['strconstraints'],
-                'class'  => 'constraint_cell',
-                'field'  => Decorator::field('attname'),
-                'type'   => 'callback',
-                'params' => [
-                    'function' => $cstrRender,
-                    'keys'     => $ck->getArray(),
-                ],
-            ],
-            'actions' => [
-                'title' => $this->lang['stractions'],
-            ],
-            'comment' => [
-                'title' => $this->lang['strcomment'],
-                'field' => Decorator::field('comment'),
-            ],
-        ];
-
-        $actions = [
-            'browse'     => [
-                'content' => $this->lang['strbrowse'],
-                'attr'    => [
-                    'href' => [
-                        'url'     => 'display',
-                        'urlvars' => [
-                            'table'   => $_REQUEST['table'],
-                            'subject' => 'column',
-                            'return'  => 'table',
-                            'column'  => Decorator::field('attname'),
-                        ],
-                    ],
-                ],
-            ],
-            'alter'      => [
-                'content' => $this->lang['stralter'],
-                'attr'    => [
-                    'href' => [
-                        'url'     => 'colproperties',
-                        'urlvars' => [
-                            'subject' => 'column',
-                            'action'  => 'properties',
-                            'table'   => $_REQUEST['table'],
-                            'column'  => Decorator::field('attname'),
-                        ],
-                    ],
-                ],
-            ],
-            'privileges' => [
-                'content' => $this->lang['strprivileges'],
-                'attr'    => [
-                    'href' => [
-                        'url'     => 'privileges',
-                        'urlvars' => [
-                            'subject' => 'column',
-                            'table'   => $_REQUEST['table'],
-                            'column'  => Decorator::field('attname'),
-                        ],
-                    ],
-                ],
-            ],
-            'drop'       => [
-                'content' => $this->lang['strdrop'],
-                'attr'    => [
-                    'href' => [
-                        'url'     => 'tblproperties',
-                        'urlvars' => [
-                            'subject' => 'column',
-                            'action'  => 'confirm_drop',
-                            'table'   => $_REQUEST['table'],
-                            'column'  => Decorator::field('attname'),
-                        ],
-                    ],
-                ],
-            ],
-        ];
-
-        echo $this->printTable($attrs, $columns, $actions, 'tblproperties-tblproperties', $this->lang['strnodata'], $attPre);
+        $this->_printTable($ck, $attrs);
 
         $navlinks = [
             'browse'    => [
@@ -805,4 +658,173 @@ class TblpropertiesController extends BaseController
             }
         }
     }
+
+    private function _getAttPre($data)
+    {
+        $attPre = function (&$rowdata, $actions) use ($data) {
+            $rowdata->fields['+type'] = $data->formatType($rowdata->fields['type'], $rowdata->fields['atttypmod']);
+            $attname                  = $rowdata->fields['attname'];
+            $table                    = $_REQUEST['table'];
+            $data->fieldClean($attname);
+            $data->fieldClean($table);
+
+            $actions['browse']['attr']['href']['urlvars']['query'] = "SELECT \"{$attname}\", count(*) AS \"count\"
+                FROM \"{$table}\" GROUP BY \"{$attname}\" ORDER BY \"{$attname}\"";
+
+            return $actions;
+        };
+
+        return $attPre;
+    }
+
+    private function _getCstrRender($misc, $data)
+    {
+        $cstrRender = function ($s, $p) use ($misc, $data) {
+            $str = '';
+            foreach ($p['keys'] as $k => $c) {
+                if (is_null($p['keys'][$k]['consrc'])) {
+                    $atts        = $data->getAttributeNames($_REQUEST['table'], explode(' ', $p['keys'][$k]['indkey']));
+                    $c['consrc'] = ('u' == $c['contype'] ? 'UNIQUE (' : 'PRIMARY KEY (').join(',', $atts).')';
+                }
+
+                if ($c['p_field'] == $s) {
+                    switch ($c['contype']) {
+                        case 'p':
+                            $str .= '<a href="constraints?'.$misc->href.'&amp;table='.urlencode($c['p_table']).'&amp;schema='.urlencode($c['p_schema']).'"><img src="'.
+                            $misc->icon('PrimaryKey').'" alt="[pk]" title="'.htmlentities($c['consrc'], ENT_QUOTES, 'UTF-8').'" /></a>';
+
+                            break;
+                        case 'f':
+                            $str .= '<a href="tblproperties?'.$misc->href.'&amp;table='.urlencode($c['f_table']).'&amp;schema='.urlencode($c['f_schema']).'"><img src="'.
+                            $misc->icon('ForeignKey').'" alt="[fk]" title="'.htmlentities($c['consrc'], ENT_QUOTES, 'UTF-8').'" /></a>';
+
+                            break;
+                        case 'u':
+                            $str .= '<a href="constraints?'.$misc->href.'&amp;table='.urlencode($c['p_table']).'&amp;schema='.urlencode($c['p_schema']).'"><img src="'.
+                            $misc->icon('UniqueConstraint').'" alt="[uniq]" title="'.htmlentities($c['consrc'], ENT_QUOTES, 'UTF-8').'" /></a>';
+
+                            break;
+                        case 'c':
+                            $str .= '<a href="constraints?'.$misc->href.'&amp;table='.urlencode($c['p_table']).'&amp;schema='.urlencode($c['p_schema']).'"><img src="'.
+                            $misc->icon('CheckConstraint').'" alt="[check]" title="'.htmlentities($c['consrc'], ENT_QUOTES, 'UTF-8').'" /></a>';
+                    }
+                }
+            }
+
+            return $str;
+        };
+
+        return $cstrRender;
+    }
+
+    private function _printTable($ck, $attrs)
+    {
+        $misc = $this->misc;
+
+        $data = $this->data;
+
+        $attPre = $this->_getAttPre($data);
+
+        $cstrRender = $this->_getCstrRender($misc, $data);
+
+        $columns = [
+            'column'  => [
+                'title' => $this->lang['strcolumn'],
+                'field' => Decorator::field('attname'),
+                'url'   => "colproperties?subject=column&amp;{$misc->href}&amp;table=".urlencode($_REQUEST['table']).'&amp;',
+                'vars'  => ['column' => 'attname'],
+            ],
+            'type'    => [
+                'title' => $this->lang['strtype'],
+                'field' => Decorator::field('+type'),
+            ],
+            'notnull' => [
+                'title'  => $this->lang['strnotnull'],
+                'field'  => Decorator::field('attnotnull'),
+                'type'   => 'bool',
+                'params' => ['true' => 'NOT NULL', 'false' => ''],
+            ],
+            'default' => [
+                'title' => $this->lang['strdefault'],
+                'field' => Decorator::field('adsrc'),
+            ],
+            'keyprop' => [
+                'title'  => $this->lang['strconstraints'],
+                'class'  => 'constraint_cell',
+                'field'  => Decorator::field('attname'),
+                'type'   => 'callback',
+                'params' => [
+                    'function' => $cstrRender,
+                    'keys'     => $ck->getArray(),
+                ],
+            ],
+            'actions' => [
+                'title' => $this->lang['stractions'],
+            ],
+            'comment' => [
+                'title' => $this->lang['strcomment'],
+                'field' => Decorator::field('comment'),
+            ],
+        ];
+
+        $actions = [
+            'browse'     => [
+                'content' => $this->lang['strbrowse'],
+                'attr'    => [
+                    'href' => [
+                        'url'     => 'display',
+                        'urlvars' => [
+                            'table'   => $_REQUEST['table'],
+                            'subject' => 'column',
+                            'return'  => 'table',
+                            'column'  => Decorator::field('attname'),
+                        ],
+                    ],
+                ],
+            ],
+            'alter'      => [
+                'content' => $this->lang['stralter'],
+                'attr'    => [
+                    'href' => [
+                        'url'     => 'colproperties',
+                        'urlvars' => [
+                            'subject' => 'column',
+                            'action'  => 'properties',
+                            'table'   => $_REQUEST['table'],
+                            'column'  => Decorator::field('attname'),
+                        ],
+                    ],
+                ],
+            ],
+            'privileges' => [
+                'content' => $this->lang['strprivileges'],
+                'attr'    => [
+                    'href' => [
+                        'url'     => 'privileges',
+                        'urlvars' => [
+                            'subject' => 'column',
+                            'table'   => $_REQUEST['table'],
+                            'column'  => Decorator::field('attname'),
+                        ],
+                    ],
+                ],
+            ],
+            'drop'       => [
+                'content' => $this->lang['strdrop'],
+                'attr'    => [
+                    'href' => [
+                        'url'     => 'tblproperties',
+                        'urlvars' => [
+                            'subject' => 'column',
+                            'action'  => 'confirm_drop',
+                            'table'   => $_REQUEST['table'],
+                            'column'  => Decorator::field('attname'),
+                        ],
+                    ],
+                ],
+            ],
+        ];
+
+        echo $this->printTable($attrs, $columns, $actions, 'tblproperties-tblproperties', $this->lang['strnodata'], $attPre);
+    }
 }
diff --git a/src/database/databasetraits/DatabaseTrait.php b/src/database/databasetraits/DatabaseTrait.php
index ece84844..45029e83 100644
--- a/src/database/databasetraits/DatabaseTrait.php
+++ b/src/database/databasetraits/DatabaseTrait.php
@@ -117,7 +117,7 @@ trait DatabaseTrait
         if (isset($server_info['hiddendbs']) && $server_info['hiddendbs']) {
             $hiddendbs = $server_info['hiddendbs'];
 
-            $not_in = "('" . implode("','", $hiddendbs) . "')";
+            $not_in = "('".implode("','", $hiddendbs)."')";
             $clause .= " AND pdb.datname NOT IN {$not_in} ";
         }
 
diff --git a/src/database/databasetraits/TableTrait.php b/src/database/databasetraits/TableTrait.php
index c364516a..759e9e4c 100644
--- a/src/database/databasetraits/TableTrait.php
+++ b/src/database/databasetraits/TableTrait.php
@@ -163,22 +163,114 @@ trait TableTrait
         }
 
         // Output a reconnect command to create the table as the correct user
-        $sql = $this->getChangeUserSQL($t->fields['relowner']) . "\n\n";
+        $sql = $this->getChangeUserSQL($t->fields['relowner'])."\n\n";
 
-        // Set schema search path
-        $sql .= "SET search_path = \"{$t->fields['nspname']}\", pg_catalog;\n\n";
-
-        // Begin CREATE TABLE definition
-        $sql .= "-- Definition\n\n";
-        // DROP TABLE must be fully qualified in case a table with the same name exists
-        $sql .= $cleanprefix . 'DROP TABLE ';
-        $sql .= "\"{$t->fields['nspname']}\".\"{$t->fields['relname']}\";\n";
-        $sql .= "CREATE TABLE \"{$t->fields['nspname']}\".\"{$t->fields['relname']}\" (\n";
+        $sql = $this->_dumpCreate($t, $sql, $cleanprefix);
 
         // Output all table columns
         $col_comments_sql = ''; // Accumulate comments on columns
         $num              = $atts->RecordCount() + $cons->RecordCount();
         $i                = 1;
+
+        $sql = $this->_dumpSerials($atts, $sql, $col_comments_sql, $num);
+
+        $consOutput = $this->_dumpConstraints($cons, $sql, $num);
+
+        if ($consOutput === null) {
+            return null;
+        }
+        $sql = $consOutput;
+
+        $sql .= ')';
+
+        // @@@@ DUMP CLUSTERING INFORMATION
+
+        // Inherits
+        /**
+         * XXX: This is currently commented out as handling inheritance isn't this simple.
+         * You also need to make sure you don't dump inherited columns and defaults, as well
+         * as inherited NOT NULL and CHECK constraints.  So for the time being, we just do
+         * not claim to support inheritance.
+         * $parents = $this->getTableParents($table);
+         * if ($parents->RecordCount() > 0) {
+         * $sql .= " INHERITS (";
+         * while (!$parents->EOF) {
+         * $this->fieldClean($parents->fields['relname']);
+         * // Qualify the parent table if it's in another schema
+         * if ($parents->fields['schemaname'] != $this->_schema) {
+         * $this->fieldClean($parents->fields['schemaname']);
+         * $sql .= "\"{$parents->fields['schemaname']}\".";
+         * }
+         * $sql .= "\"{$parents->fields['relname']}\"";.
+         *
+         * $parents->moveNext();
+         * if (!$parents->EOF) $sql .= ', ';
+         * }
+         * $sql .= ")";
+         * }
+         */
+
+        // Handle WITHOUT OIDS
+        if ($this->hasObjectID($table)) {
+            $sql .= ' WITH OIDS';
+        } else {
+            $sql .= ' WITHOUT OIDS';
+        }
+
+        $sql .= ";\n";
+
+        $colStorage = $this->_dumpColStats($atts, $sql);
+
+        if ($colStorage === null) {
+            return null;
+        }
+        $sql = $colStorage;
+
+        // Comment
+        if ($t->fields['relcomment'] !== null) {
+            $this->clean($t->fields['relcomment']);
+            $sql .= "\n-- Comment\n\n";
+            $sql .= "COMMENT ON TABLE \"{$t->fields['nspname']}\".\"{$t->fields['relname']}\" IS '{$t->fields['relcomment']}';\n";
+        }
+
+        // Add comments on columns, if any
+        if ($col_comments_sql != '') {
+            $sql .= $col_comments_sql;
+        }
+
+        // Privileges
+        $privs = $this->getPrivileges($table, 'table');
+        if (!is_array($privs)) {
+            $this->rollbackTransaction();
+
+            return null;
+        }
+
+        $privsOutput = $this->_dumpPrivileges($privs, $sql);
+
+        if ($privsOutput === null) {
+            return null;
+        }
+        $sql .= $privsOutput;
+
+        // Add a newline to separate data that follows (if any)
+        $sql .= "\n";
+
+        return $sql;
+    }
+
+    /**
+     * Dumps serial-like columns in the table.
+     *
+     * @param \PHPPgAdmin\ADORecordSet $atts             table attributes
+     * @param string                   $sql              The sql sentence generated so far
+     * @param string                   $col_comments_sql Column comments, passed by reference
+     * @param int                      $num              Table attributes count + table constraints count
+     *
+     * @return string original $sql plus appended strings
+     */
+    private function _dumpSerials($atts, $sql, &$col_comments_sql, $num)
+    {
         while (!$atts->EOF) {
             $this->fieldClean($atts->fields['attname']);
             $sql .= "    \"{$atts->fields['attname']}\"";
@@ -191,7 +283,7 @@ trait TableTrait
                     $sql .= ' BIGSERIAL';
                 }
             } else {
-                $sql .= ' ' . $this->formatType($atts->fields['type'], $atts->fields['atttypmod']);
+                $sql .= ' '.$this->formatType($atts->fields['type'], $atts->fields['atttypmod']);
 
                 // Add NOT NULL if necessary
                 if ($this->phpBool($atts->fields['attnotnull'])) {
@@ -220,6 +312,21 @@ trait TableTrait
             $atts->moveNext();
             ++$i;
         }
+
+        return $sql;
+    }
+
+    /**
+     * Dumps constraints.
+     *
+     * @param \PHPPgAdmin\ADORecordSet $cons The table constraints
+     * @param string                   $sql  The sql sentence generated so far
+     * @param int                      $num  Table attributes count + table constraints count
+     *
+     * @return string original $sql plus appended strings
+     */
+    private function _dumpConstraints($cons, $sql, $num)
+    {
         // Output all table constraints
         while (!$cons->EOF) {
             $this->fieldClean($cons->fields['conname']);
@@ -231,12 +338,12 @@ trait TableTrait
                 switch ($cons->fields['contype']) {
                     case 'p':
                         $keys = $this->getAttributeNames($table, explode(' ', $cons->fields['indkey']));
-                        $sql .= 'PRIMARY KEY (' . join(',', $keys) . ')';
+                        $sql .= 'PRIMARY KEY ('.join(',', $keys).')';
 
                         break;
                     case 'u':
                         $keys = $this->getAttributeNames($table, explode(' ', $cons->fields['indkey']));
-                        $sql .= 'UNIQUE (' . join(',', $keys) . ')';
+                        $sql .= 'UNIQUE ('.join(',', $keys).')';
 
                         break;
                     default:
@@ -258,44 +365,19 @@ trait TableTrait
             ++$i;
         }
 
-        $sql .= ')';
-
-        // @@@@ DUMP CLUSTERING INFORMATION
-
-        // Inherits
-        /**
-         * XXX: This is currently commented out as handling inheritance isn't this simple.
-         * You also need to make sure you don't dump inherited columns and defaults, as well
-         * as inherited NOT NULL and CHECK constraints.  So for the time being, we just do
-         * not claim to support inheritance.
-         * $parents = $this->getTableParents($table);
-         * if ($parents->RecordCount() > 0) {
-         * $sql .= " INHERITS (";
-         * while (!$parents->EOF) {
-         * $this->fieldClean($parents->fields['relname']);
-         * // Qualify the parent table if it's in another schema
-         * if ($parents->fields['schemaname'] != $this->_schema) {
-         * $this->fieldClean($parents->fields['schemaname']);
-         * $sql .= "\"{$parents->fields['schemaname']}\".";
-         * }
-         * $sql .= "\"{$parents->fields['relname']}\"";.
-         *
-         * $parents->moveNext();
-         * if (!$parents->EOF) $sql .= ', ';
-         * }
-         * $sql .= ")";
-         * }
-         */
-
-        // Handle WITHOUT OIDS
-        if ($this->hasObjectID($table)) {
-            $sql .= ' WITH OIDS';
-        } else {
-            $sql .= ' WITHOUT OIDS';
-        }
-
-        $sql .= ";\n";
+        return $sql;
+    }
 
+    /**
+     * Dumps col statistics.
+     *
+     * @param \PHPPgAdmin\ADORecordSet $atts table attributes
+     * @param string                   $sql  The sql sentence generated so far
+     *
+     * @return string original $sql plus appended strings
+     */
+    private function _dumpColStats($atts, $sql)
+    {
         // Column storage and statistics
         $atts->moveFirst();
         $first = true;
@@ -340,126 +422,142 @@ trait TableTrait
             $atts->moveNext();
         }
 
-        // Comment
-        if ($t->fields['relcomment'] !== null) {
-            $this->clean($t->fields['relcomment']);
-            $sql .= "\n-- Comment\n\n";
-            $sql .= "COMMENT ON TABLE \"{$t->fields['nspname']}\".\"{$t->fields['relname']}\" IS '{$t->fields['relcomment']}';\n";
-        }
-
-        // Add comments on columns, if any
-        if ($col_comments_sql != '') {
-            $sql .= $col_comments_sql;
-        }
-
-        // Privileges
-        $privs = $this->getPrivileges($table, 'table');
-        if (!is_array($privs)) {
-            $this->rollbackTransaction();
+        return $sql;
+    }
 
-            return null;
-        }
+    /**
+     * Dumps privileges.
+     *
+     * @param \PHPPgAdmin\ADORecordSet $privs The table privileges
+     * @param string                   $sql   The sql sentence generated so far
+     *
+     * @return string original $sql plus appended strings
+     */
+    private function _dumpPrivileges($privs, $sql)
+    {
+        if (sizeof($privs) <= 0) {
+            return $sql;
+        }
+        $sql .= "\n-- Privileges\n\n";
+        /*
+         * Always start with REVOKE ALL FROM PUBLIC, so that we don't have to
+         * wire-in knowledge about the default public privileges for different
+         * kinds of objects.
+         */
+        $sql .= "REVOKE ALL ON TABLE \"{$t->fields['nspname']}\".\"{$t->fields['relname']}\" FROM PUBLIC;\n";
+        foreach ($privs as $v) {
+            // Get non-GRANT OPTION privs
+            $nongrant = array_diff($v[2], $v[4]);
 
-        if (sizeof($privs) > 0) {
-            $sql .= "\n-- Privileges\n\n";
-            /*
-             * Always start with REVOKE ALL FROM PUBLIC, so that we don't have to
-             * wire-in knowledge about the default public privileges for different
-             * kinds of objects.
-             */
-            $sql .= "REVOKE ALL ON TABLE \"{$t->fields['nspname']}\".\"{$t->fields['relname']}\" FROM PUBLIC;\n";
-            foreach ($privs as $v) {
-                // Get non-GRANT OPTION privs
-                $nongrant = array_diff($v[2], $v[4]);
-
-                // Skip empty or owner ACEs
-                if (sizeof($v[2]) == 0 || ($v[0] == 'user' && $v[1] == $t->fields['relowner'])) {
-                    continue;
-                }
+            // Skip empty or owner ACEs
+            if (sizeof($v[2]) == 0 || ($v[0] == 'user' && $v[1] == $t->fields['relowner'])) {
+                continue;
+            }
 
-                // Change user if necessary
-                if ($this->hasGrantOption() && $v[3] != $t->fields['relowner']) {
-                    $grantor = $v[3];
-                    $this->clean($grantor);
-                    $sql .= "SET SESSION AUTHORIZATION '{$grantor}';\n";
-                }
+            // Change user if necessary
+            if ($this->hasGrantOption() && $v[3] != $t->fields['relowner']) {
+                $grantor = $v[3];
+                $this->clean($grantor);
+                $sql .= "SET SESSION AUTHORIZATION '{$grantor}';\n";
+            }
 
-                // Output privileges with no GRANT OPTION
-                $sql .= 'GRANT ' . join(', ', $nongrant) . " ON TABLE \"{$t->fields['relname']}\" TO ";
-                switch ($v[0]) {
-                    case 'public':
-                        $sql .= "PUBLIC;\n";
+            // Output privileges with no GRANT OPTION
+            $sql .= 'GRANT '.join(', ', $nongrant)." ON TABLE \"{$t->fields['relname']}\" TO ";
+            switch ($v[0]) {
+                case 'public':
+                    $sql .= "PUBLIC;\n";
 
-                        break;
-                    case 'user':
-                    case 'role':
-                        $this->fieldClean($v[1]);
-                        $sql .= "\"{$v[1]}\";\n";
+                    break;
+                case 'user':
+                case 'role':
+                    $this->fieldClean($v[1]);
+                    $sql .= "\"{$v[1]}\";\n";
 
-                        break;
-                    case 'group':
-                        $this->fieldClean($v[1]);
-                        $sql .= "GROUP \"{$v[1]}\";\n";
+                    break;
+                case 'group':
+                    $this->fieldClean($v[1]);
+                    $sql .= "GROUP \"{$v[1]}\";\n";
 
-                        break;
-                    default:
-                        // Unknown privilege type - fail
-                        $this->rollbackTransaction();
+                    break;
+                default:
+                    // Unknown privilege type - fail
+                    $this->rollbackTransaction();
 
-                        return null;
-                }
+                    return null;
+            }
 
-                // Reset user if necessary
-                if ($this->hasGrantOption() && $v[3] != $t->fields['relowner']) {
-                    $sql .= "RESET SESSION AUTHORIZATION;\n";
-                }
+            // Reset user if necessary
+            if ($this->hasGrantOption() && $v[3] != $t->fields['relowner']) {
+                $sql .= "RESET SESSION AUTHORIZATION;\n";
+            }
 
-                // Output privileges with GRANT OPTION
+            // Output privileges with GRANT OPTION
 
-                // Skip empty or owner ACEs
-                if (!$this->hasGrantOption() || sizeof($v[4]) == 0) {
-                    continue;
-                }
+            // Skip empty or owner ACEs
+            if (!$this->hasGrantOption() || sizeof($v[4]) == 0) {
+                continue;
+            }
 
-                // Change user if necessary
-                if ($this->hasGrantOption() && $v[3] != $t->fields['relowner']) {
-                    $grantor = $v[3];
-                    $this->clean($grantor);
-                    $sql .= "SET SESSION AUTHORIZATION '{$grantor}';\n";
-                }
+            // Change user if necessary
+            if ($this->hasGrantOption() && $v[3] != $t->fields['relowner']) {
+                $grantor = $v[3];
+                $this->clean($grantor);
+                $sql .= "SET SESSION AUTHORIZATION '{$grantor}';\n";
+            }
 
-                $sql .= 'GRANT ' . join(', ', $v[4]) . " ON \"{$t->fields['relname']}\" TO ";
-                switch ($v[0]) {
-                    case 'public':
-                        $sql .= 'PUBLIC';
+            $sql .= 'GRANT '.join(', ', $v[4])." ON \"{$t->fields['relname']}\" TO ";
+            switch ($v[0]) {
+                case 'public':
+                    $sql .= 'PUBLIC';
 
-                        break;
-                    case 'user':
-                    case 'role':
-                        $this->fieldClean($v[1]);
-                        $sql .= "\"{$v[1]}\"";
+                    break;
+                case 'user':
+                case 'role':
+                    $this->fieldClean($v[1]);
+                    $sql .= "\"{$v[1]}\"";
 
-                        break;
-                    case 'group':
-                        $this->fieldClean($v[1]);
-                        $sql .= "GROUP \"{$v[1]}\"";
+                    break;
+                case 'group':
+                    $this->fieldClean($v[1]);
+                    $sql .= "GROUP \"{$v[1]}\"";
 
-                        break;
-                    default:
-                        // Unknown privilege type - fail
-                        return null;
-                }
-                $sql .= " WITH GRANT OPTION;\n";
+                    break;
+                default:
+                    // Unknown privilege type - fail
+                    return null;
+            }
+            $sql .= " WITH GRANT OPTION;\n";
 
-                // Reset user if necessary
-                if ($this->hasGrantOption() && $v[3] != $t->fields['relowner']) {
-                    $sql .= "RESET SESSION AUTHORIZATION;\n";
-                }
+            // Reset user if necessary
+            if ($this->hasGrantOption() && $v[3] != $t->fields['relowner']) {
+                $sql .= "RESET SESSION AUTHORIZATION;\n";
             }
         }
 
-        // Add a newline to separate data that follows (if any)
-        $sql .= "\n";
+        return $sql;
+    }
+
+    /**
+     * Dumps a create.
+     *
+     * @param \PHPPgAdmin\ADORecordSet $tblfields   table fields object
+     * @param string                   $sql         The sql sentence generated so far
+     * @param string                   $cleanprefix set to '-- ' to avoid issuing DROP statement
+     * @param mixed                    $fields
+     *
+     * @return string original $sql plus appended strings
+     */
+    private function _dumpCreate($fields, $sql, $cleanprefix)
+    {
+        // Set schema search path
+        $sql .= "SET search_path = \"{$tblfields->fields['nspname']}\", pg_catalog;\n\n";
+
+        // Begin CREATE TABLE definition
+        $sql .= "-- Definition\n\n";
+        // DROP TABLE must be fully qualified in case a table with the same name exists
+        $sql .= $cleanprefix.'DROP TABLE ';
+        $sql .= "\"{$tblfields->fields['nspname']}\".\"{$tblfields->fields['relname']}\";\n";
+        $sql .= "CREATE TABLE \"{$tblfields->fields['nspname']}\".\"{$tblfields->fields['relname']}\" (\n";
 
         return $sql;
     }
@@ -481,7 +579,7 @@ trait TableTrait
             SELECT
               c.relname, n.nspname, ';
 
-        $sql .= ($this->hasRoles() ? ' coalesce(u.usename,r.rolname) ' : ' u.usename') . " AS relowner,
+        $sql .= ($this->hasRoles() ? ' coalesce(u.usename,r.rolname) ' : ' u.usename')." AS relowner,
               pg_catalog.obj_description(c.oid, 'pg_class') AS relcomment,
               pt.spcname  AS tablespace
             FROM pg_catalog.pg_class c
@@ -489,7 +587,7 @@ trait TableTrait
                  LEFT JOIN pg_catalog.pg_user u ON u.usesysid = c.relowner
                  LEFT JOIN pg_catalog.pg_namespace n ON n.oid = c.relnamespace ";
 
-        $sql .= ($this->hasRoles() ? ' LEFT JOIN pg_catalog.pg_roles r ON c.relowner = r.oid ' : '') .
+        $sql .= ($this->hasRoles() ? ' LEFT JOIN pg_catalog.pg_roles r ON c.relowner = r.oid ' : '').
             " WHERE c.relkind = 'r'
                   AND n.nspname = '{$c_schema}'
                   AND n.oid = c.relnamespace
@@ -704,7 +802,7 @@ trait TableTrait
         if ($indexes->RecordCount() > 0) {
             $sql .= "\n-- Indexes\n\n";
             while (!$indexes->EOF) {
-                $sql .= $indexes->fields['inddef'] . ";\n";
+                $sql .= $indexes->fields['inddef'].";\n";
 
                 $indexes->moveNext();
             }
@@ -739,7 +837,7 @@ trait TableTrait
         if ($rules->RecordCount() > 0) {
             $sql .= "\n-- Rules\n\n";
             while (!$rules->EOF) {
-                $sql .= $rules->fields['definition'] . "\n";
+                $sql .= $rules->fields['definition']."\n";
 
                 $rules->moveNext();
             }
@@ -967,7 +1065,7 @@ trait TableTrait
             }
         }
         if (count($primarykeycolumns) > 0) {
-            $sql .= ', PRIMARY KEY (' . implode(', ', $primarykeycolumns) . ')';
+            $sql .= ', PRIMARY KEY ('.implode(', ', $primarykeycolumns).')';
         }
 
         $sql .= ')';
@@ -1290,7 +1388,7 @@ trait TableTrait
 
         $sql = "TRUNCATE TABLE \"{$f_schema}\".\"{$table}\" ";
         if ($cascade) {
-            $sql = $sql . ' CASCADE';
+            $sql = $sql.' CASCADE';
         }
 
         $status = $this->execute($sql);
@@ -1390,7 +1488,7 @@ trait TableTrait
 
         // Actually retrieve the rows
         if ($oids) {
-            $oid_str = $this->id . ', ';
+            $oid_str = $this->id.', ';
         } else {
             $oid_str = '';
         }
@@ -1531,7 +1629,7 @@ trait TableTrait
             $params[] = "autovacuum_vacuum_cost_limit='{$vaccostlimit}'";
         }
 
-        $sql = $sql . implode(',', $params) . ');';
+        $sql = $sql.implode(',', $params).');';
 
         return $this->execute($sql);
     }