Remove dead code.

Author: kklein

.github/workflows/ci.yaml

@@ -34,7 +34,6 @@ jobs:
           - py311
           - py312
           - py313
-          # - antlr49
           - antlr410
           - antlr411
           - antlr412
@@ -68,7 +67,6 @@ jobs:
           - py311
           - py312
           - py313
-          # - antlr49
           - antlr410
           - antlr411
           - antlr412

pixi.toml

@@ -11,7 +11,7 @@ integration-test = "pytest --backend=mssql tests/integration"
 python = ">=3.9"
 sqlalchemy = ">=1.4, <3"
 pyodbc = ">=4.0.30"
-antlr4-python3-runtime = ">=4.9,<4.14"
+antlr4-python3-runtime = ">=4.10,<4.14"
 click = "*"
 openjdk = "*"
 
@@ -55,8 +55,6 @@ python = "3.12.*"
 [feature.py313.dependencies]
 python = "3.13.*"
 
-[feature.antlr49.dependencies]
-antlr4-python3-runtime = "4.9.*"
 [feature.antlr410.dependencies]
 antlr4-python3-runtime = "4.10.*"
 [feature.antlr411.dependencies]
@@ -78,7 +76,6 @@ py310 = ["py310", "test"]
 py311 = ["py311", "test"]
 py312 = ["py312", "test"]
 py313 = ["py313", "test"]
-antlr49 = ["antlr49", "test"]
 antlr410 = ["antlr410", "test"]
 antlr411 = ["antlr411", "test"]
 antlr412 = ["antlr412", "test"]

pyproject.toml

@@ -37,7 +37,7 @@ requires-python = ">=3.9"
 
 dependencies = [
   "sqlalchemy >=1.4,<3",
-  "antlr4-python3-runtime >=4.9,<4.14",
+  "antlr4-python3-runtime >=4.10,<4.14",
   "pyodbc >=4.0.30",
   "click",
 ]