Revert "[10.x] Drop the primary key if it exists when adding a new pr…

…imary key (#49392)" (#49448) This reverts commit be24812.
laravel · Dec 20, 2023 · cec9e98 · cec9e98
1 parent b0ed9e1
commit cec9e98
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/src/Illuminate/Database/Schema/Grammars/MySqlGrammar.php b/src/Illuminate/Database/Schema/Grammars/MySqlGrammar.php
@@ -406,7 +406,7 @@ public function compileChange(Blueprint $blueprint, Fluent $command, Connection
      */
     public function compilePrimary(Blueprint $blueprint, Fluent $command)
     {
-        return sprintf('alter table %s drop index if exists `PRIMARY`, add primary key %s(%s)',
+        return sprintf('alter table %s add primary key %s(%s)',
             $this->wrapTable($blueprint),
             $command->algorithm ? 'using '.$command->algorithm : '',
             $this->columnize($command->columns)

diff --git a/tests/Database/DatabaseMySqlSchemaGrammarTest.php b/tests/Database/DatabaseMySqlSchemaGrammarTest.php
@@ -345,7 +345,7 @@ public function testAddingPrimaryKey()
         $statements = $blueprint->toSql($this->getConnection(), $this->getGrammar());
 
         $this->assertCount(1, $statements);
-        $this->assertSame('alter table `users` drop index if exists `PRIMARY`, add primary key (`foo`)', $statements[0]);
+        $this->assertSame('alter table `users` add primary key (`foo`)', $statements[0]);
     }
 
     public function testAddingPrimaryKeyWithAlgorithm()
@@ -355,7 +355,7 @@ public function testAddingPrimaryKeyWithAlgorithm()
         $statements = $blueprint->toSql($this->getConnection(), $this->getGrammar());
 
         $this->assertCount(1, $statements);
-        $this->assertSame('alter table `users` drop index if exists `PRIMARY`, add primary key using hash(`foo`)', $statements[0]);
+        $this->assertSame('alter table `users` add primary key using hash(`foo`)', $statements[0]);
     }
 
     public function testAddingUniqueKey()