reflection: removed Column::isUnsigned() (BC break)

src/Dibi/Drivers/MsSqlReflector.php

@@ -116,7 +116,6 @@ class MsSqlReflector implements Dibi\Reflector
 				'table' => $table,
 				'nativetype' => $type,
 				'size' => $size,
-				'unsigned' => null,
 				'nullable' => $row['IS_NULLABLE'] === 'YES',
 				'default' => $row['COLUMN_DEFAULT'],
 				'autoincrement' => false,

src/Dibi/Drivers/MySqlReflector.php

@@ -61,7 +61,6 @@ class MySqlReflector implements Dibi\Reflector
 				'table' => $table,
 				'nativetype' => strtoupper($type[0]),
 				'size' => isset($type[1]) ? (int) $type[1] : null,
-				'unsigned' => (bool) strstr($row['Type'], 'unsigned'),
 				'nullable' => $row['Null'] === 'YES',
 				'default' => $row['Default'],
 				'autoincrement' => $row['Extra'] === 'auto_increment',

src/Dibi/Drivers/SqlsrvReflector.php

@@ -86,7 +86,6 @@ class SqlsrvReflector implements Dibi\Reflector
 				'table' => $table,
 				'nativetype' => strtoupper($row['DATA_TYPE']),
 				'size' => $row['CHARACTER_MAXIMUM_LENGTH'],
-				'unsigned' => true,
 				'nullable' => $row['IS_NULLABLE'] === 'YES',
 				'default' => $row['COLUMN_DEFAULT'],
 				'autoincrement' => $autoIncrements[$row['COLUMN_NAME']],

src/Dibi/Reflection/Column.php

@@ -21,7 +21,6 @@ use Dibi;
  * @property-read string $type
  * @property-read mixed $nativeType
  * @property-read int|null $size
- * @property-read bool|null $unsigned
  * @property-read bool|null $nullable
  * @property-read bool|null $autoIncrement
  * @property-read mixed $default
@@ -95,12 +94,6 @@ class Column
 	}
 
 
-	public function isUnsigned(): ?bool
-	{
-		return isset($this->info['unsigned']) ? (bool) $this->info['unsigned'] : null;
-	}
-
-
 	public function isNullable(): ?bool
 	{
 		return isset($this->info['nullable']) ? (bool) $this->info['nullable'] : null;