Allow keywords as unquoted strings

Author: ghislainfourny

README.md

@@ -338,6 +338,9 @@ Even more queries can be found [here](https://colab.research.google.com/github/R
 
 # Latest updates
 
+## Version 2.0.3
+- Some unquoted strings (like document, binary, pi, etc) were not properly recognized and could not be used as variable names or for unquoted object lookup. This is now fixed.
+
 ## Version 2.0.2
 - Add MongoDB connection (mongodb-collection()). Requires including .withMongo() when creating the RumbleSession.
 

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "jsoniq"
-version = "2.0.2"
+version = "2.0.3"
 description = "Python edition of RumbleDB, a JSONiq engine"
 requires-python = ">=3.11"
 dependencies = [

src/jsoniq/jars/rumbledb-2.0.0.jar

@@ -0,0 +1,19 @@
+from jsoniq import RumbleSession
+from unittest import TestCase
+import json
+class TryTesting(TestCase):
+    def test1(self):
+        # The syntax to start a session is similar to that of Spark.
+        # A RumbleSession is a SparkSession that additionally knows about RumbleDB.
+        # All attributes and methods of SparkSession are also available on RumbleSession.
+        rumble = RumbleSession.builder.appName("PyRumbleExample").getOrCreate();
+        # A more complex, standalone query
+
+        seq = rumble.jsoniq("""
+        let $node := { "binary" : "af12" }
+        return $node.binary
+        """);
+
+        expected = ('af12',)
+
+        self.assertTrue(json.dumps(seq.json()) == json.dumps(expected))