A few renames

src/ConnectionException.php

@@ -2,6 +2,6 @@
 
 namespace Amp\Sql;
 
-class ConnectionException extends FailureException
+class ConnectionException extends SqlException
 {
 }

src/Executor.php

@@ -7,7 +7,7 @@ interface Executor extends TransientResource
     /**
      * @param string $sql SQL query to execute.
      *
-     * @throws FailureException If the operation fails due to unexpected condition.
+     * @throws SqlException If the operation fails due to unexpected condition.
      * @throws ConnectionException If the connection to the database is lost.
      * @throws QueryError If the operation fails due to an error in the query (such as a syntax error).
      */
@@ -16,7 +16,7 @@ interface Executor extends TransientResource
     /**
      * @param string $sql SQL query to prepare.
      *
-     * @throws FailureException If the operation fails due to unexpected condition.
+     * @throws SqlException If the operation fails due to unexpected condition.
      * @throws ConnectionException If the connection to the database is lost.
      * @throws QueryError If the operation fails due to an error in the query (such as a syntax error).
      */
@@ -26,7 +26,7 @@ interface Executor extends TransientResource
      * @param string $sql SQL query to prepare and execute.
      * @param mixed[] $params Query parameters.
      *
-     * @throws FailureException If the operation fails due to unexpected condition.
+     * @throws SqlException If the operation fails due to unexpected condition.
      * @throws ConnectionException If the connection to the database is lost.
      * @throws QueryError If the operation fails due to an error in the query (such as a syntax error).
      */

src/FailureException.php

@@ -1,7 +0,0 @@
-<?php
-
-namespace Amp\Sql;
-
-class FailureException extends \Exception
-{
-}

src/QueryError.php

@@ -4,12 +4,12 @@ namespace Amp\Sql;
 
 class QueryError extends \Error
 {
-    protected readonly string $query;
+    public function __construct(
-
+        string $message,
-    public function __construct(string $message, string $query = "", \Throwable $previous = null)
+        protected readonly string $query = "",
-    {
+        ?\Throwable $previous = null,
+    ) {
         parent::__construct($message, 0, $previous);
-        $this->query = $query;
     }
 
     final public function getQuery(): string

src/SqlConfig.php

@@ -2,7 +2,7 @@
 
 namespace Amp\Sql;
 
-abstract class ConnectionConfig
+abstract class SqlConfig
 {
     public const KEY_MAP = [
         'hostname' => 'host',

src/SqlConnector.php

@@ -2,11 +2,11 @@
 
 namespace Amp\Sql;
 
-interface Connector
+interface SqlConnector
 {
     /**
      * Returns a new database connection based on the given configuration.
      * Implementations may provide further parameters, such as a Cancellation.
      */
-    public function connect(ConnectionConfig $config): Link;
+    public function connect(SqlConfig $config): Link;
 }

src/SqlException.php

@@ -0,0 +1,7 @@
+<?php
+
+namespace Amp\Sql;
+
+class SqlException extends \Exception
+{
+}