upgrade new function drop_keys

upgrade/data/upgrade.php

@@ -119,6 +119,12 @@ if (php_sapi_name() == "cli") {
           $strict_db = false;
         } 
         
+        if (in_array('-drop_keys', $argv)) {
+          $drop_keys = true;
+        } else {
+          $drop_keys = false;
+        } 
+
         if (in_array('-do', $argv)) {
             if (!$check_git && !$check_db) {
                 $do_git = true;
@@ -143,7 +149,8 @@ if (php_sapi_name() == "cli") {
                             do_db: $do_db,
                             force: $force,
                             connection: $connection,
-                            origin: $origin);
+                            origin: $origin,
+                            drop_keys: $drop_keys);
         } else {
             info();
         }
@@ -155,7 +162,7 @@ if (php_sapi_name() == "cli") {
 } 
 // -------------------------------- END
 
-function upgrade_main(string $directory,bool $verbose, bool $check_git, bool $do_git, bool $export_db, bool $check_db, bool $strict_db, bool $do_db, bool $force, bool $connection, bool $origin) {  
+function upgrade_main(string $directory,bool $verbose, bool $check_git, bool $do_git, bool $export_db, bool $check_db, bool $strict_db, bool $do_db, bool $force, bool $connection, bool $origin, bool $drop_keys) {  
   
     $mainfolder = dirname($directory);
     $datafolder = $directory."/data";
@@ -395,7 +402,7 @@ function upgrade_main(string $directory,bool $verbose, bool $check_git, bool $do
         echo_out("--------------- Calculating database upgrade for '$schema@$host'... ---------------\n");
 
         $upgrade_sql = array();
-        $result =  mustal_calculate_db_upgrade($compare_def, $db_def, $upgrade_sql, $mustal_replacers, $strict_db);
+        $result =  mustal_calculate_db_upgrade($compare_def, $db_def, $upgrade_sql, $mustal_replacers, $strict_db, $drop_keys);
 
         if (!empty($result)) {
             abort(count($result)." errors.\n");
@@ -411,7 +418,7 @@ function upgrade_main(string $directory,bool $verbose, bool $check_git, bool $do
             foreach($upgrade_sql as $statement) {
                 echo_out($statement."\n");
             }
-        }
+        }       
 
         echo_out(count($upgrade_sql)." upgrade statements\n");
 

vendor/mustal/mustal_mysql_upgrade_tool.php

@@ -21,7 +21,7 @@ function mustal_compare_table_array(array $nominal, string $nominal_name, array
 Compare two database structures
 Returns a structured array containing information on all the differences.
 
-function mustal_calculate_db_upgrade(array $compare_def, array $db_def, array &$upgrade_sql, bool $strict) : int
+function mustal_calculate_db_upgrade(array $compare_def, array $db_def, array &$upgrade_sql, array $replacers, bool $strict, bool $drop_keys) : array
 Generate the SQL needed to upgrade the database to match the definition, based on a comparison.
 
 Data structure in Array and JSON
@@ -542,11 +542,22 @@ function mustal_implode_with_quote(string $quote, string $delimiter, array $arra
 // 11 Table type upgrade not supported
 // 12 Upgrade type not supported
 
-function mustal_calculate_db_upgrade(array $compare_def, array $db_def, array &$upgrade_sql, array $replacers, bool $strict) : array {
+function mustal_calculate_db_upgrade(array $compare_def, array $db_def, array &$upgrade_sql, array $replacers, bool $strict, bool $drop_keys) : array {
 
     $result = array();
     $upgrade_sql = array();    
 
+    if ($drop_keys) {
+        foreach ($db_def['tables'] as $table_id => $table) {
+            foreach ($table['keys'] as $key_id => $key) {
+                if ($key['Key_name'] != 'PRIMARY') {
+                    $upgrade_sql[] = "ALTER TABLE `".$table['name']. "` DROP KEY `".$key['Key_name']."`;";
+                    unset($db_def['tables'][$table_id]['keys'][$key_id]);
+                }
+            }
+        }
+    }
+
     $compare_differences = mustal_compare_table_array($compare_def,"in JSON",$db_def,"in DB",true,true);
 
     foreach ($compare_differences as $compare_difference) {
@@ -749,7 +760,7 @@ function mustal_calculate_db_upgrade(array $compare_def, array $db_def, array &$
         }
     }
 
-    $upgrade_sql = array_unique($upgrade_sql);
+    $upgrade_sql = array_unique($upgrade_sql);  
 
     if (count($upgrade_sql) > 0) {
         array_unshift($upgrade_sql,"SET SQL_MODE='ALLOW_INVALID_DATES';");

www/pages/upgrade.php

@@ -57,7 +57,8 @@ class upgrade {
                                 do_db: false,
                                 force: $force,
                                 connection: false,
-                                origin: false
+                                origin: false,
+                                drop_keys: false
                 );
             break;
             case 'do_upgrade':
@@ -72,7 +73,8 @@ class upgrade {
                                 do_db: true,
                                 force: $force,
                                 connection: false,
-                                origin: false
+                                origin: false,
+                                drop_keys: false
                 );
             break;    
             case 'check_db':
@@ -88,7 +90,8 @@ class upgrade {
                                 do_db: false,
                                 force: $force,
                                 connection: false,
-                                origin: false
+                                origin: false,
+                                drop_keys: false
                 );
             break;    
             case 'do_db_upgrade':
@@ -104,7 +107,8 @@ class upgrade {
                                 do_db: true,
                                 force: $force,
                                 connection: false,
-                                origin: false
+                                origin: false,
+                                drop_keys: false
                 );
             break;    
             case 'refresh':