v3 (#11)

Reviewed-on: #11

src/Configuration.php

@@ -57,8 +57,9 @@ class Configuration
         if (empty($dsn)) {
             self::$mode = self::$pdoDSN = Option::None();
         } else {
-            self::$mode   = Option::Some(Mode::deriveFromDSN($dsn));
             self::$pdoDSN = Option::Some($dsn);
+            self::$mode   = Mode::deriveFromDSN($dsn)
+                            |> Option::Some(...);
         }
     }
 

src/Field.php

@@ -35,6 +35,7 @@ class Field
      *
      * @param array<string, mixed> $existing The existing parameters
      * @return array<string, mixed> The given parameter array with this field's name and value(s) appended
+     * @throws Exception If the database mode has not been set
      */
     public function appendParameter(array $existing): array
     {
@@ -121,6 +122,33 @@ class Field
             : $fieldPath . ' ' . $this->op->toSQL() . $criteria;
     }
 
+    /**
+     * Set a qualifier for the field, returning the modified field
+     *
+     * @param string $qualifier The table qualifier to use for the field
+     * @return Field The field instance with the qualifier set
+     */
+    public function andQualifier(string $qualifier): Field
+    {
+        $this->qualifier = $qualifier;
+        return $this;
+    }
+
+    /**
+     * Create a new `Field` instance based on the given field, using the qualifier provided
+     *
+     * @param string $qualifier The table qualifier to use for the field
+     * @return callable<Field, Field> A new `Field` instance with the qualifier set
+     */
+    public static function withQualifier(string $qualifier): callable
+    {
+        return function (Field $field) use ($qualifier) {
+            return clone($field, [
+                "qualifier" => $qualifier
+            ]);
+        };
+    }
+
     /**
      * Create parameter names for an IN clause
      *