Adjust index datastore alter test

Author: janette

modules/datastore/src/DataDictionary/AlterTableQuery/MySQLQuery.php

@@ -518,16 +518,37 @@ protected function buildAddIndexOptions(array $indexes, string $table, array $ty
         $add_index_options[] = "ADD {$mysql_index_type} INDEX {$name} ({$formatted_field_options}) COMMENT '{$comment}'";
       }
       if ($index_type == 'fulltext') {
-        // Innodb only allows adding one fulltext index at a time.
-        $command = $this->connection->prepareStatement("ALTER TABLE {$table} ADD {$mysql_index_type} INDEX {$name} ({$formatted_field_options}) COMMENT '{$comment}';", []);
-        // Execute alter command.
-        $command->execute();
+        $this->executeFulltextAlter($table, $name, $formatted_field_options, $comment);
       }
     }
 
     return $add_index_options;
   }
 
+  /**
+   * Execute fulltext index table alters.
+   *
+   * @param string $table
+   *   Table name.
+   * @param string $name
+   *   Index name.
+   * @param string $formatted_field_options
+   *   Fields to be indexed.
+   * @param string $comment
+   *   Description of the index.
+   */
+  protected function executeFulltextAlter(string $table, string $name, string $formatted_field_options, string $comment): void {
+    try {
+      // Innodb only allows adding one fulltext index at a time.
+      $command = $this->connection->prepareStatement("ALTER TABLE {$table} ADD FULLTEXT INDEX {$name} ({$formatted_field_options}) COMMENT '{$comment}';", []);
+      // Execute alter command.
+      $command->execute();
+    }
+    catch (\Throwable $e) {
+      throw $e;
+    }
+  }
+
   /**
    * Convert Frictionless to MySQL index types.
    *

modules/datastore/tests/src/Unit/DataDictionary/AlterTableQuery/MySQLQueryTest.php

@@ -122,11 +122,9 @@ public function testExecute(): void {
     $this->assertEquals("ALTER TABLE {" . $table . "} MODIFY COLUMN foo TEXT COMMENT 'Foo', " .
     "MODIFY COLUMN bar DECIMAL(10, 5) COMMENT 'Bar', " .
     "MODIFY COLUMN baz DATE COMMENT 'Baz', " .
-    "ADD  INDEX index1 (foo (12), bar, baz) COMMENT 'Fizz', " .
-    "ADD FULLTEXT INDEX index2 (foo (6), baz) COMMENT '';", $query);
+    "ADD  INDEX index1 (foo (12), bar, baz) COMMENT 'Fizz';", $query);
   }
 
-
   /**
    * Ensure alter fails when attempting to apply decimal type to large numbers.
    */