From f5bbe5f24d610fd3480e444a1d7d34797a09b57b Mon Sep 17 00:00:00 2001
From: Marc Delisle <marc@infomarc.info>
Date: Sat, 25 Mar 2006 11:45:23 +0000
Subject: [PATCH] DROP VIEW choice also for a db copy operation

---
 ChangeLog                    |  3 ++-
 db_operations.php            |  9 ++++++++-
 libraries/Table.class.php    | 28 ++++++++++++++++------------
 libraries/sqlparser.data.php |  3 ++-
 4 files changed, 28 insertions(+), 15 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index a538de272..3b5f9982d 100755
--- a/ChangeLog
+++ b/ChangeLog
@@ -6,7 +6,8 @@ $Id$
 $Source$
 
 2006-03-25 Marc Delisle  <lem9@users.sourceforge.net>
-    * libraries/display_export.lib.php libraries/export/sql.php:
+    * db_operations.php, libraries/Table.class.php, 
+      libraries/display_export.lib.php libraries/export/sql.php:
       bug #1401864, DROP VIEW instead of DROP TABLE
 
 2006-03-23 Marc Delisle  <lem9@users.sourceforge.net>
diff --git a/db_operations.php b/db_operations.php
index 1da4985f0..30168deec 100644
--- a/db_operations.php
+++ b/db_operations.php
@@ -234,6 +234,11 @@ if (!$is_information_schema) {
             .' alt="" width="16" height="16" />';
     }
     echo $strDBCopy . ':';
+    if (PMA_MYSQL_INT_VERSION >= 50000) {
+        $drop_clause = 'DROP TABLE / DROP VIEW';
+    } else {
+        $drop_clause = 'DROP TABLE';
+    }
     ?>
         </legend>
         <input type="text" name="newname" size="30" class="textfield" value="" /><br />
@@ -254,7 +259,7 @@ if (!$is_information_schema) {
             <?php echo $strCreateDatabaseBeforeCopying; ?></label><br />
         <input type="checkbox" name="drop_if_exists" value="true"
             id="checkbox_drop" style="vertical-align: middle" />
-        <label for="checkbox_drop"><?php echo sprintf($strAddClause, 'DROP TABLE'); ?></label><br />
+        <label for="checkbox_drop"><?php echo sprintf($strAddClause, $drop_clause); ?></label><br />
         <input type="checkbox" name="sql_auto_increment" value="1"
             id="checkbox_auto_increment" style="vertical-align: middle" />
         <label for="checkbox_auto_increment">
@@ -264,6 +269,8 @@ if (!$is_information_schema) {
         <label for="checkbox_constraints">
             <?php echo $strAddConstraints; ?></label><br />
     <?php
+    unset($drop_clause);
+
     if (isset($_COOKIE) && isset($_COOKIE['pma_switch_to_new'])
       && $_COOKIE['pma_switch_to_new'] == 'true') {
         $pma_switch_to_new = 'true';
diff --git a/libraries/Table.class.php b/libraries/Table.class.php
index 86227cf25..198ce5f8b 100644
--- a/libraries/Table.class.php
+++ b/libraries/Table.class.php
@@ -540,10 +540,10 @@ class PMA_Table {
             $no_constraints_comments = true;
             $sql_structure = PMA_getTableDef($source_db, $source_table, "\n", $err_url);
             unset($no_constraints_comments);
-
             $parsed_sql =  PMA_SQP_parse($sql_structure);
 
             /* nijel: Find table name in query and replace it */
+	    // FIXME: does not work for a VIEW
             $i = 0;
             while ($parsed_sql[$i]['type'] != 'quote_backtick') {
                 $i++;
@@ -558,7 +558,13 @@ class PMA_Table {
             $drop_query = '';
             if (isset($GLOBALS['drop_if_exists'])
               && $GLOBALS['drop_if_exists'] == 'true') {
-                $drop_query = 'DROP TABLE IF EXISTS '
+                //TODO: put this logic into a function?
+                if (PMA_Table::_isView($target_db,$target_table)) {
+                    $drop_query = 'DROP VIEW';
+                } else {
+                    $drop_query = 'DROP TABLE';
+                }
+                $drop_query .= ' IF EXISTS '
                     . PMA_backquote($target_db) . '.'
                     . PMA_backquote($target_table);
                 PMA_DBI_query($drop_query);
@@ -632,8 +638,13 @@ class PMA_Table {
             // moving table from replicated one to not replicated one
             PMA_DBI_select_db($source_db);
 
-            $sql_drop_table = 'DROP TABLE ' . $source;
-            PMA_DBI_query($sql_drop_table);
+            if (PMA_Table::_isView($source_db,$source)) {
+                $sql_drop_query = 'DROP VIEW';
+            } else {
+                $sql_drop_query = 'DROP TABLE';
+            }
+            $sql_drop_query .= ' ' . $source;
+            PMA_DBI_query($sql_drop_query);
 
             // garvin: Move old entries from PMA-DBs to new table
             if ($GLOBALS['cfgRelation']['commwork']) {
@@ -648,13 +659,6 @@ class PMA_Table {
 
             // garvin: updating bookmarks is not possible since only a single table is moved,
             // and not the whole DB.
-            // if ($GLOBALS['cfgRelation']['bookmarkwork']) {
-            //     $remove_query = 'UPDATE ' . PMA_backquote($GLOBALS['cfgRelation']['db']) . '.' . PMA_backquote($GLOBALS['cfgRelation']['bookmark'])
-            //                   . ' SET     dbase = \'' . PMA_sqlAddslashes($target_db) . '\''
-            //                   . ' WHERE dbase  = \'' . PMA_sqlAddslashes($source_db) . '\'';
-            //     $rmv_rs    = PMA_query_as_cu($remove_query);
-            //     unset($rmv_query);
-            // }
 
             if ($GLOBALS['cfgRelation']['displaywork']) {
                 $table_query = 'UPDATE ' . PMA_backquote($GLOBALS['cfgRelation']['db']) . '.' . PMA_backquote($GLOBALS['cfgRelation']['table_info'])
@@ -716,7 +720,7 @@ class PMA_Table {
                 */
             }
 
-            $GLOBALS['sql_query']      .= "\n\n" . $sql_drop_table . ';';
+            $GLOBALS['sql_query']      .= "\n\n" . $sql_drop_query . ';';
         } else {
             // garvin: Create new entries as duplicates from old PMA DBs
             if ($what != 'dataonly' && !isset($maintain_relations)) {
diff --git a/libraries/sqlparser.data.php b/libraries/sqlparser.data.php
index 6566b47dc..3e5819fa1 100644
--- a/libraries/sqlparser.data.php
+++ b/libraries/sqlparser.data.php
@@ -337,6 +337,7 @@ $PMA_SQPdata_reserved_word = array (
     'DAY_HOUR',
     'DAY_MINUTE',
     'DAY_SECOND',
+    'DEFINER',
     'DELAYED',
     'DELAY_KEY_WRITE',
     'DELETE',
@@ -563,7 +564,7 @@ $PMA_SQPdata_reserved_word = array (
     'YEAR_MONTH'
 );
 //$PMA_SQPdata_reserved_word_cnt = count($PMA_SQPdata_reserved_word);
-$PMA_SQPdata_reserved_word_cnt = 272;
+$PMA_SQPdata_reserved_word_cnt = 273;
 
 // words forbidden to be used as column or table name,
 // as seen in http://dev.mysql.com/doc/mysql/en/reserved-words.html