Fix Issue #2816 - MySQL version typo

[friendica.git] / include / dbstructure.php

diff --git a/include/dbstructure.php b/include/dbstructure.php
index 11b5ded896f5b6496c9fbd6eb5c10193023b793e..9e0020fdbe21f5d0bb94780263ae99c30a3bb691 100644 (file)
--- a/include/dbstructure.php
+++ b/include/dbstructure.php
@@ -165,6 +165,13 @@ function update_structure($verbose, $action, $tables=null, $definition=null) {
        if ($action)
                @$db->q($sql_config);
 
+       // MySQL >= 5.7.4 doesn't support the IGNORE keyword in ALTER TABLE statements
+       if (version_compare($db->getdb()->server_info, '5.7.4') >= 0) {
+               $ignore = '';
+       }else {
+               $ignore = ' IGNORE';
+       }
+
        // Compare it
        foreach ($definition AS $name => $structure) {
                $is_new_table = False;
@@ -189,7 +196,7 @@ function update_structure($verbose, $action, $tables=null, $definition=null) {
                                if ($current_index_definition != $new_index_definition && substr($indexname, 0, 6) != 'local_') {
                                        $sql2=db_drop_index($indexname);
                                        if ($sql3 == "")
-                                               $sql3 = "ALTER IGNORE TABLE `".$name."` ".$sql2;
+                                               $sql3 = "ALTER TABLE `".$name."` ".$sql2;
                                        else
                                                $sql3 .= ", ".$sql2;
                                }
@@ -199,7 +206,7 @@ function update_structure($verbose, $action, $tables=null, $definition=null) {
                                if (!isset($database[$name]["fields"][$fieldname])) {
                                        $sql2=db_add_table_field($fieldname, $parameters);
                                        if ($sql3 == "")
-                                               $sql3 = "ALTER IGNORE TABLE `".$name."` ".$sql2;
+                                               $sql3 = "ALTER TABLE `".$name."` ".$sql2;
                                        else
                                                $sql3 .= ", ".$sql2;
                                } else {
@@ -209,7 +216,7 @@ function update_structure($verbose, $action, $tables=null, $definition=null) {
                                        if ($current_field_definition != $new_field_definition) {
                                                $sql2=db_modify_table_field($fieldname, $parameters);
                                                if ($sql3 == "")
-                                                       $sql3 = "ALTER IGNORE TABLE `".$name."` ".$sql2;
+                                                       $sql3 = "ALTER TABLE `".$name."` ".$sql2;
                                                else
                                                        $sql3 .= ", ".$sql2;
                                        }
@@ -233,7 +240,7 @@ function update_structure($verbose, $action, $tables=null, $definition=null) {
                                        $sql2=db_create_index($indexname, $fieldnames);
                                        if ($sql2 != "") {
                                                if ($sql3 == "")
-                                                       $sql3 = "ALTER IGNORE TABLE `".$name."` ".$sql2;
+                                                       $sql3 = "ALTER" . $ignore . " TABLE `".$name."` ".$sql2;
                                                else
                                                        $sql3 .= ", ".$sql2;
                                        }
@@ -1524,7 +1531,8 @@ function dbstructure_run(&$argv, &$argc) {
        // print help
        echo $argv[0]." <command>\n";
        echo "\n";
-       echo "commands:\n";
+       echo "Commands:\n";
+       echo "dryrun            show database update schema queries without running them\n";
        echo "update            update database schema\n";
        echo "dumpsql           dump database schema\n";
        return;