Support NULL value (#42)

* Support null value * Fix style * Add test Co-authored-by: Alexander Golovenkin <alexander.golovenkin@upm.ai>
the-tinderbox · Apr 20, 2021 · 637bbd2 · 637bbd2
1 parent 8acc24d
commit 637bbd2
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diff --git a/src/Query/Grammar.php b/src/Query/Grammar.php
@@ -274,6 +274,8 @@ public function wrap($value)
             return '`'.str_replace('`', '``', $value).'`';
         } elseif (is_numeric($value)) {
             return $value;
+        } elseif (is_null($value)) {
+            return 'null';
         } else {
             return;
         }

diff --git a/tests/GrammarTest.php b/tests/GrammarTest.php
@@ -66,9 +66,10 @@ public function testCompileInsert()
             ['column' => 'value'],
             ['column' => 'value 2'],
             ['column' => 'value 3'],
+            ['column' => null],
         ]);
 
-        $this->assertEquals("INSERT INTO `table` (`column`) FORMAT Values ('value'), ('value 2'), ('value 3')", $sql);
+        $this->assertEquals("INSERT INTO `table` (`column`) FORMAT Values ('value'), ('value 2'), ('value 3'), (null)", $sql);
     }
 
     public function testCompileInsertWithoutFrom()