- Fixed the QueryBuilder's escaping problem - adapters are now responsible for escaping identifiers.

- Added a MsSQL offset query fragment. There is still a problem with the way the Repository must act within another adapter.

src/Common/PdoObject.php

@@ -7,7 +7,8 @@ use PDO,
 
 class PdoObject extends PDO {
 
-    public function select(string $sql, array $parameters = []): PDOStatement {
+    public function select(string $sql, array $parameters = []): PDOStatement 
+    {
         try {
             if (false !== ( $statement = $this->prepare($sql) )) {
                 $statement = $this->execute($statement, $parameters, false);
@@ -21,7 +22,8 @@ class PdoObject extends PDO {
         }
     }
 
-    public function runQuery(string $sql, array $parameters = []): ? PDOStatement {
+    public function runQuery(string $sql, array $parameters = []): ? PDOStatement 
+    {
         try {
             if (false !== ( $statement = $this->prepare($sql) )) {
                 return $this->execute($statement, $parameters, true);
@@ -34,7 +36,8 @@ class PdoObject extends PDO {
         return null;
     }
 
-    public function execute(PDOStatement $statement, array $parameters = [], bool $commit = true): ? PDOStatement {
+    public function execute(PDOStatement $statement, array $parameters = [], bool $commit = true): ? PDOStatement
+    {
         try {
             if ( ! $this->inTransaction() ) {
                 $this->beginTransaction();
@@ -56,10 +59,9 @@ class PdoObject extends PDO {
         catch (\PDOException $e) {
             $this->rollback();
             
-            throw new \PdoException($e->getMessage() . " `$sql` with data:" . json_encode($parameters));
+            throw $e;
         }
 
         return null;
     }
-
 }

src/Common/Sql.php

@@ -44,17 +44,13 @@ abstract class Sql {
     {
         switch(true) {
             case is_object($value):
-                # @TODO Make sure the object is a Field
                 return (string) $value;
-            break;
 
             case is_string($value):
-                $value = "\"$value\"";
-            break;
+                return "'$value'";
 
             case is_null($value):
-                $value = "NULL";
-            break;
+                return "NULL";
         }
 
         return $value;