Updated components - removed dead code.

Author: prmoore77

pyproject.toml

@@ -29,7 +29,7 @@ dependencies = [
     "click==8.2.*",
     "codetiming==1.4.*",
     "munch==4.0.*",
-    "adbc-driver-flightsql==1.6.*",
+    "adbc-driver-flightsql==1.7.*",
     "pyarrow==20.0.*",
     "python-dateutil==2.9.*",
     "pytz==2025.*",
@@ -45,8 +45,7 @@ requires-python = ">=3.12"
 [project.optional-dependencies]
 dev = ["bumpver", "pip-tools", "pytest"]
 client = [
-    "pandas==2.2.*",
-    "pglast==7.3.*"
+    "pandas==2.3.*"
 ]
 
 [project.urls]

src/flight_sql_websocket_proxy/client.py

@@ -14,7 +14,6 @@
 import click
 import pandas as pd
 from munch import munchify
-from pglast import parser
 from websockets.exceptions import ConnectionClosed
 from websockets.frames import Close
 from websockets.legacy.client import connect
@@ -109,15 +108,6 @@ def print_over_input(string: str) -> None:
     sys.stdout.flush()
 
 
-async def is_sql_command(message: str) -> bool:
-    try:
-        tree = parser.parse_sql_json(message)
-    except Exception as exc:
-        return False
-    else:
-        return True
-
-
 async def _run_client(
         server_protocol: str,
         server_hostname: str,