remove dataclass

Author: jerry-024

.github/workflows/paimon-python-checks.yml

@@ -99,8 +99,7 @@ jobs:
             "polars==0.9.12" \
             "duckdb==0.8.1" \
             "py4j==0.10.9.9" \
-            "requests<3" \
-            "dataclasses==0.8"
+            "requests<3"
 
       - name: Run lint-python.sh
         run: |

paimon-python/dev/lint-python.sh

@@ -160,12 +160,31 @@ function flake8_check() {
     fi
 }
 
+# Function to check if required dependencies are available
+function check_pytest_dependencies() {
+    python -c "import pyarrow" 2>/dev/null
+    if [ $? -ne 0 ]; then
+        return 1
+    fi
+    return 0
+}
+
 # Pytest check
 function pytest_check() {
 
     print_function "STAGE" "pytest checks"
     if [ ! -f "$PYTEST_PATH" ]; then
         echo "For some unknown reasons, the pytest package is not complete."
+        exit 1
+    fi
+
+    # Check if required dependencies are available
+    if ! check_pytest_dependencies; then
+        echo "WARNING: Required dependencies (pyarrow, etc.) are not installed."
+        echo "Skipping pytest checks. To install dependencies, run: pip install -e ."
+        echo "Or run only flake8 checks with: ./dev/lint-python.sh -i flake8"
+        print_function "STAGE" "pytest checks... [SKIPPED]"
+        return 0
     fi
 
     # the return value of a pipeline is the status of the last command to exit

paimon-python/pypaimon/api/api_request.py

@@ -17,7 +17,7 @@
 """
 
 from abc import ABC
-from dataclasses import dataclass
+from pypaimon.common.dataclasses import dataclass
 from typing import Dict, List, Optional
 
 from pypaimon.common.identifier import Identifier

paimon-python/pypaimon/api/api_response.py

@@ -17,7 +17,7 @@
 """
 
 from abc import ABC, abstractmethod
-from dataclasses import dataclass
+from pypaimon.common.dataclasses import dataclass
 from typing import Dict, Generic, List, Optional
 
 from pypaimon.common.json_util import T, json_field

paimon-python/pypaimon/api/token_loader.py

@@ -16,7 +16,7 @@
 #  under the License.
 
 from abc import ABC, abstractmethod
-from dataclasses import dataclass
+from pypaimon.common.dataclasses import dataclass
 from datetime import datetime, timezone
 from typing import Dict, Optional
 from urllib.parse import urljoin

paimon-python/pypaimon/api/typedef.py

@@ -15,7 +15,7 @@
 #  specific language governing permissions and limitations
 #  under the License.
 
-from dataclasses import dataclass
+from pypaimon.common.dataclasses import dataclass
 from typing import Dict, TypeVar
 
 T = TypeVar("T")