Driver::getColumns() nativeType is not upper

Author: dg

src/Database/Drivers/Engines/MSSQLEngine.php

@@ -121,7 +121,7 @@ public function getColumns(string $table): array
 			$columns[] = [
 				'name' => $row['COLUMN_NAME'],
 				'table' => $table,
-				'nativeType' => strtoupper($row['DATA_TYPE']),
+				'nativeType' => $row['DATA_TYPE'],
 				'size' => $row['CHARACTER_MAXIMUM_LENGTH'] ?? ($row['NUMERIC_PRECISION'] ?? null),
 				'unsigned' => false,
 				'nullable' => $row['IS_NULLABLE'] === 'YES',

src/Database/Drivers/Engines/MySQLEngine.php

@@ -121,7 +121,7 @@ public function getColumns(string $table): array
 			$columns[] = [
 				'name' => $row['field'],
 				'table' => $table,
-				'nativeType' => strtoupper($type[0]),
+				'nativeType' => $type[0],
 				'size' => isset($type[1]) ? (int) $type[1] : null,
 				'nullable' => $row['null'] === 'YES',
 				'default' => $row['default'],

src/Database/Drivers/Engines/PostgreSQLEngine.php

@@ -130,7 +130,7 @@ public function getColumns(string $table): array
 			SELECT
 				a.attname::varchar AS name,
 				c.relname::varchar AS table,
-				upper(t.typname) AS nativeType,
+				t.typname AS nativeType,
 				CASE WHEN a.atttypmod = -1 THEN NULL ELSE a.atttypmod -4 END AS size,
 				NOT (a.attnotnull OR t.typtype = 'd' AND t.typnotnull) AS nullable,
 				pg_catalog.pg_get_expr(ad.adbin, 'pg_catalog.pg_attrdef'::regclass)::varchar AS default,

src/Database/Drivers/Engines/SQLServerEngine.php

@@ -123,7 +123,7 @@ public function getColumns(string $table): array
 			SELECT
 				c.name AS name,
 				o.name AS [table],
-				UPPER(t.name) AS nativeType,
+				t.name AS nativeType,
 				NULL AS size,
 				c.is_nullable AS nullable,
 				OBJECT_DEFINITION(c.default_object_id) AS [default],

src/Database/Drivers/Engines/SQLiteEngine.php

@@ -157,7 +157,7 @@ public function getColumns(string $table): array
 			$columns[] = [
 				'name' => $column,
 				'table' => $table,
-				'nativeType' => strtoupper($type[0]),
+				'nativeType' => $type[0],
 				'size' => isset($type[1]) ? (int) $type[1] : null,
 				'nullable' => $row['notnull'] === 0,
 				'default' => $row['dflt_value'],