Update sa14:scripts to ignore feature_v20 from execution

pyproject.toml

@@ -84,13 +84,16 @@ extra-dependencies = ["SQLAlchemy>=1.4.19,<2.0.0"]
 features = ["development", "pandas"]
 python = "3.8"
 
+[tool.hatch.envs.sa14.scripts]
+test-dialect = "pytest -ra -vvv --tb=short --cov snowflake.sqlalchemy --cov-append --junitxml ./junit.xml --ignore=tests/sqlalchemy_test_suite tests -m \"not feature_v2\""
+
 [tool.hatch.envs.default.env-vars]
 COVERAGE_FILE = "coverage.xml"
 SQLACHEMY_WARN_20 = "1"
 
 [tool.hatch.envs.default.scripts]
 check = "pre-commit run --all-files"
-test-dialect = "pytest -ra -vvv --tb=short --cov snowflake.sqlalchemy --cov-append --junitxml ./junit.xml --ignore=tests/sqlalchemy_test_suite tests/"
+test-dialect = "pytest -ra -vvv --tb=short --cov snowflake.sqlalchemy --cov-append --junitxml ./junit.xml --ignore=tests/sqlalchemy_test_suite tests"
 test-dialect-compatibility = "pytest -ra -vvv --tb=short --cov snowflake.sqlalchemy --cov-append --junitxml ./junit.xml tests/sqlalchemy_test_suite"
 test-dialect-aws = "pytest -m \"aws\" -ra -vvv --tb=short --cov snowflake.sqlalchemy --cov-append --junitxml ./junit.xml --ignore=tests/sqlalchemy_test_suite tests/"
 gh-cache-sum = "python -VV | sha256sum | cut -d' ' -f1"
@@ -131,4 +134,5 @@ markers = [
   "requires_external_volume: tests that needs a external volume to be executed",
   "external: tests that could but should only run on our external CI",
   "feature_max_lob_size: tests that could but should only run on our external CI",
+  "feature_v2: tests that could but should only run on SqlAlchemy v20",
 ]

tests/test_compiler.py

@@ -2,6 +2,7 @@
 # Copyright (c) 2012-2023 Snowflake Computing Inc. All rights reserved.
 #
 
+import pytest
 from sqlalchemy import Integer, String, and_, func, select
 from sqlalchemy.schema import DropColumnComment, DropTableComment
 from sqlalchemy.sql import column, quoted_name, table
@@ -136,13 +137,15 @@ def test_division_operator_with_denominator_expr():
     assert str(stmt.compile(dialect=snowdialect.dialect())) == "col1 / sqrt(col2)"
 
 
+@pytest.mark.feature_v2
 def test_floor_division_operator():
     col1 = column("col1")
     col2 = column("col2")
     stmt = col1 // col2
     assert str(stmt.compile(dialect=snowdialect.dialect())) == "FLOOR(col1 / col2)"
 
 
+@pytest.mark.feature_v2
 def test_floor_division_operator_with_denominator_expr():
     col1 = column("col1")
     col2 = column("col2")