feat(external): support Hive-style partitioned Parquet external tables

pkg/fileservice/path.go

@@ -67,7 +67,7 @@ func ParsePath(s string) (path Path, err error) {
 			continue
 		}
 		switch r {
-		case '!', '-', '_', '.', '*', '\'', '(', ')', '@', '/':
+		case '!', '-', '_', '.', '*', '\'', '(', ')', '@', '/', '=':
 			continue
 		}
 		// printable non-ASCII characters

pkg/fileservice/path_test.go

@@ -67,4 +67,8 @@ func TestParsePath(t *testing.T) {
 	assert.Nil(t, err)
 	assert.Equal(t, "矩阵", path.File)
 	assert.Equal(t, "矩阵", path.String())
+
+	path, err = ParsePath("hive/year=2024/data.parquet")
+	assert.Nil(t, err)
+	assert.Equal(t, "hive/year=2024/data.parquet", path.File)
 }