Merge pull request #26 from alalavn/master

Add "is null" and "is not null" to IteratorSqlFormatter
byjg · Dec 31, 2024 · cbab5d2 · cbab5d2
2 parents b0b7974 + 072b0f4
commit cbab5d2
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diff --git a/src/IteratorFilterSqlFormatter.php b/src/IteratorFilterSqlFormatter.php
@@ -87,6 +87,12 @@ public function getRelation(string $name, Relation $relation, mixed $value, arra
                 }
                 return " $name NOT IN ($placeholders) ";
             },
+            Relation::IS_NULL => function (&$param, $name, $paramName, $value) {
+                return " $name IS NULL ";
+            },
+            Relation::IS_NOT_NULL => function (&$param, $name, $paramName, $value) {
+                return " $name IS NOT NULL ";
+            },
         };
 
         return $data($param, $name, $paramName, $value);    }

diff --git a/tests/IteratorFilterTest.php b/tests/IteratorFilterTest.php
@@ -151,6 +151,40 @@ public function testAddRelationOr()
         $this->assertEquals('select * from tablename  where  field = :field  or  field2 = :field2  ', $sql);
     }
 
+    public function testRelationIsNull()
+    {
+        $this->object->and('field', Relation::IS_NULL, null);
+
+        $params = [];
+        $returnFields = '*';
+        $sql = $this->object->format(
+            new IteratorFilterSqlFormatter(),
+            'tablename',
+            $params,
+            $returnFields
+        );
+
+        $this->assertEquals([], $params);
+        $this->assertEquals('select * from tablename  where  field IS NULL  ', $sql);
+    }
+
+    public function testRelationIsNotNull()
+    {
+        $this->object->and('field', Relation::IS_NOT_NULL, null);
+
+        $params = [];
+        $returnFields = '*';
+        $sql = $this->object->format(
+            new IteratorFilterSqlFormatter(),
+            'tablename',
+            $params,
+            $returnFields
+        );
+
+        $this->assertEquals([], $params);
+        $this->assertEquals('select * from tablename  where  field IS NOT NULL  ', $sql);
+    }
+
     public function testGroup()
     {
         $this->object->startGroup();