add float type; needs test; closes #5

src/model/types/FloatType.php

@@ -0,0 +1,22 @@
+<?php
+
+namespace mindplay\sql\model\types;
+
+use mindplay\sql\model\schema\Type;
+
+class FloatType implements Type
+{
+    public function convertToSQL($value)
+    {
+        return $value === null
+            ? null
+            : (string) $value;
+    }
+
+    public function convertToPHP($value)
+    {
+        return $value === null
+            ? null
+            : (float) $value;
+    }
+}

src/mysql/MySQLDatabase.php

@@ -9,6 +9,7 @@
 use mindplay\sql\model\query\UpdateQuery;
 use mindplay\sql\model\schema\Table;
 use mindplay\sql\model\types\BoolType;
+use mindplay\sql\model\types\FloatType;
 
 class MySQLDatabase extends Database
 {
@@ -21,6 +22,8 @@ public function __construct()
         });
 
         $this->container->alias("scalar.boolean", BoolType::class);
+
+        $this->container->register("scalar.double", FloatType::class);
     }
 
     /**

src/postgres/PostgresDatabase.php

@@ -5,6 +5,7 @@
 use mindplay\sql\model\Database;
 use mindplay\sql\model\schema\Table;
 use mindplay\sql\model\types\BoolType;
+use mindplay\sql\model\types\FloatType;
 
 class PostgresDatabase extends Database
 {
@@ -17,6 +18,8 @@ public function __construct()
         });
 
         $this->container->alias("scalar.boolean", BoolType::class);
+
+        $this->container->register("scalar.double", FloatType::class);
     }
 
     /**

test/test.php

@@ -1440,6 +1440,8 @@ function () {
 
 // TODO integration test for driver-generated SQLException-types
 
+// TODO add test for FloatType
+
 configure()->enableCodeCoverage(__DIR__ . '/build/clover.xml', dirname(__DIR__) . '/src');
 
 exit(run());