fix httpx timeout issue

Author: xiangfu0

.gitignore

@@ -26,6 +26,7 @@ wheels/
 .installed.cfg
 *.egg
 .vscode/
+.DS_Store
 
 # PyInstaller
 #  Usually these files are written by a python script from a template

pinotdb/db.py

@@ -286,6 +286,7 @@ def __init__(
         # TODO: Remove this unused parameter when we can afford to break the
         #  interface (e.g. new minor version).
         verify_ssl=True,
+        timeout=10,
         extra_request_headers="",
         debug=False,
         preserve_types=False,

pinotdb/sqlalchemy.py

@@ -163,6 +163,7 @@ def __init__(self, *args, **kwargs):
         self._password = None
         self._debug = False
         self._verify_ssl = True
+        self._timeout = 10.0
         self._database = None
         self.update_from_kwargs(kwargs)
 
@@ -181,6 +182,7 @@ def update_from_kwargs(self, givenkw):
             kwargs["database"] = self._database = kwargs.pop("database")
         kwargs["debug"] = self._debug = bool(kwargs.get("debug", False))
         kwargs["verify_ssl"] = self._verify_ssl = (str(kwargs.get("verify_ssl", "true")).lower() in ['true'])
+        kwargs["timeout"] = self._timeout = kwargs.get("timeout", None)
         logger.info(
             "Updated pinot dialect args from %s: %s and %s",
             dict(map(lambda kv: (kv[0], mask_value(kv[0], kv[1], ['password'])), kwargs.items())),
@@ -207,6 +209,7 @@ def create_connect_args(self, url):
             "username": url.username,
             "password": url.password,
             "verify_ssl": self._verify_ssl or True,
+            "timeout": self._timeout or 10.0,
         }
         if self.engine_type == "multi_stage":
             kwargs.update({"use_multistage_engine": True})