0.4.0 - Fixed bugs (#15)

* Bump to 0.4.0 version

* Fix reserved keyword issue

---------

Co-authored-by: Peng Ren

Author: passren

README.md

@@ -6,6 +6,7 @@
 [![codecov](https://codecov.io/gh/passren/PyMongoSQL/branch/main/graph/badge.svg?token=2CTRL80NP2)](https://codecov.io/gh/passren/PyMongoSQL)
 [![License: MIT](https://img.shields.io/badge/License-MIT-purple.svg)](https://github.com/passren/PyMongoSQL/blob/0.1.2/LICENSE)
 [![Python Version](https://img.shields.io/badge/python-3.9+-blue.svg)](https://www.python.org/downloads/)
+[![Downloads](https://static.pepy.tech/badge/pymongosql/month)](https://pepy.tech/projects/pymongosql)
 [![MongoDB](https://img.shields.io/badge/MongoDB-7.0+-green.svg)](https://www.mongodb.com/)
 [![SQLAlchemy](https://img.shields.io/badge/SQLAlchemy-1.4+_2.0+-darkgreen.svg)](https://www.sqlalchemy.org/)
 [![Superset](https://img.shields.io/badge/Apache_Superset-1.0+-blue.svg)](https://superset.apache.org/docs/6.0.0/configuration/databases)
@@ -229,7 +230,7 @@ Parameters are substituted into the MongoDB filter during execution, providing p
 - **Array access**: `items[0].name`, `orders[1].total`
 - **Complex queries**: `WHERE customer.profile.age > 18 AND orders[0].status = 'paid'`
 
-> **Note**: Avoid SQL reserved words (`user`, `data`, `value`, `count`, etc.) as unquoted field names. Use alternatives or bracket notation for arrays.
+> **Note**: Avoid SQL reserved words (`user`, `data`, `value`, `count`, etc.) as unquoted field names. Use alternatives names, or wrap them in double quotes if you must use them.
 
 ### Sorting and Limiting
 

pymongosql/__init__.py

@@ -6,7 +6,7 @@
 if TYPE_CHECKING:
     from .connection import Connection
 
-__version__: str = "0.3.4"
+__version__: str = "0.4.0"
 
 # Globals https://www.python.org/dev/peps/pep-0249/#globals
 apilevel: str = "2.0"

pymongosql/sql/handler.py

@@ -62,6 +62,8 @@ def normalize_field_path(path: str) -> str:
         s = re.sub(r"\[\s*['\"]([^'\"]+)['\"]\s*\]", r".\1", s)
         # Convert numeric bracket indexes [0] -> .0
         s = re.sub(r"\[\s*(\d+)\s*\]", r".\1", s)
+        # Unquote quoted identifiers in dot notation (e.g., "date" -> date)
+        s = re.sub(r'"([^"]+)"', r"\1", s)
         # Collapse multiple dots and strip leading/trailing dots
         s = re.sub(r"\.{2,}", ".", s).strip(".")
         return s