diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml index fbbf6ccd..c7012c19 100644 --- a/.github/workflows/build.yml +++ b/.github/workflows/build.yml @@ -68,10 +68,11 @@ jobs: comment: 'Please commit the suggested changes from markdownlint.' event: 'REQUEST_CHANGES' - - name: "Run Type Checking" + - name: "Run Type Checking (Optional to passing)" if: always() run: poe types - + continue-on-error: true + - name: "Generate Docs" if: matrix.python-version == '3.9' && github.ref == 'refs/heads/master' run: poe docs --ci diff --git a/CHANGELOG.md b/CHANGELOG.md index 954d5c2b..bac43bd0 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -5,6 +5,11 @@ All notable changes to this project will be documented in this file. The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/), and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html). +## [Unreleased] + +### Fixed +- Fixed handling of datetime columns in old pandas versions. (#609) + ## [6.0.0] - 2025-11-26 ### Added diff --git a/azure-kusto-data/azure/kusto/data/helpers.py b/azure-kusto-data/azure/kusto/data/helpers.py index 7df38df3..c3588526 100644 --- a/azure-kusto-data/azure/kusto/data/helpers.py +++ b/azure-kusto-data/azure/kusto/data/helpers.py @@ -1,17 +1,17 @@ import json from functools import lru_cache from pathlib import Path -from typing import TYPE_CHECKING, Union, Callable, Dict, Optional +from typing import TYPE_CHECKING, Any, Union, Callable, Optional if TYPE_CHECKING: import pandas as pd from azure.kusto.data._models import KustoResultTable, KustoStreamingResultTable # Alias for dataframe_from_result_table converter type -Converter = Dict[str, Union[str, Callable[[str, "pd.DataFrame"], "pd.Series"]]] +Converter = dict[str, Union[str, Callable[[str, "pd.DataFrame"], "pd.Series['Any']"]]] -def load_bundled_json(file_name: str) -> Dict: +def load_bundled_json(file_name: str) -> dict[Any, Any]: filename = Path(__file__).absolute().parent.joinpath(file_name) with filename.open("r", encoding="utf-8") as data: return json.load(data) @@ -118,18 +118,18 @@ def parse_float(frame, col): return frame[col] -def parse_datetime(frame, col): +def parse_datetime(frame, col, force_version: Optional[str] = None): # Pandas before version 2 doesn't support the "format" arg import pandas as pd args = {} - if pd.__version__.startswith("2."): + if (force_version or pd.__version__).startswith("2."): args = {"format": "ISO8601", "utc": True} else: # if frame contains ".", replace "Z" with ".000Z" # == False is not a mistake - that's the pandas way to do it - contains_dot = frame[col].str.contains(".") - frame.loc[not contains_dot, col] = frame.loc[not contains_dot, col].str.replace("Z", ".000Z") + contains_dot = frame[col].str.contains("\\.") + frame.loc[~contains_dot, col] = frame.loc[~contains_dot, col].str.replace("Z", ".000Z") frame[col] = pd.to_datetime(frame[col], errors="coerce", **args) return frame[col] diff --git a/azure-kusto-data/tests/test_helpers.py b/azure-kusto-data/tests/test_helpers.py index 4bfbee90..e826735b 100644 --- a/azure-kusto-data/tests/test_helpers.py +++ b/azure-kusto-data/tests/test_helpers.py @@ -128,3 +128,45 @@ def test_pandas_mixed_date(): assert df["Date"][0] == pandas.Timestamp(year=2023, month=12, day=12, hour=1, minute=59, second=59, microsecond=352000, tzinfo=datetime.timezone.utc) assert df["Date"][1] == pandas.Timestamp(year=2023, month=12, day=12, hour=1, minute=54, second=44, tzinfo=datetime.timezone.utc) + + +def test_parse_datetime(): + """Test parse_datetime function with different pandas versions and datetime formats""" + from azure.kusto.data.helpers import parse_datetime + + # Test with pandas v2 behavior (force version 2) + df_v2 = pandas.DataFrame( + { + "date_with_ms": ["2023-12-12T01:59:59.352Z", "2023-12-12T01:54:44.123Z"], + "date_without_ms": ["2023-12-12T01:59:59Z", "2023-12-12T01:54:44Z"], + "mixed": ["2023-12-12T01:59:59.352Z", "2023-12-12T01:54:44Z"], + } + ) + + # Force pandas v2 behavior + result_v2 = parse_datetime(df_v2, "mixed", force_version="2.0.0") + assert result_v2[0] == pandas.Timestamp(year=2023, month=12, day=12, hour=1, minute=59, second=59, microsecond=352000, tz="UTC") + assert result_v2[1] == pandas.Timestamp(year=2023, month=12, day=12, hour=1, minute=54, second=44, tz="UTC") + # Test with pandas v1 behavior (force version 1) + + df_v1 = pandas.DataFrame( + { + "date_with_ms": ["2023-12-12T01:59:59.352Z", "2023-12-12T01:54:44.123Z"], + "date_without_ms": ["2023-12-12T01:59:59Z", "2023-12-12T01:54:44Z"], + "mixed": ["2023-12-12T01:59:59.352Z", "2023-12-12T01:54:44Z"], + } + ) + + # Force pandas v1 behavior - it should add .000 to dates without milliseconds + result_v1 = parse_datetime(df_v1, "mixed", force_version="1.5.3") + assert result_v1[0] == pandas.Timestamp(year=2023, month=12, day=12, hour=1, minute=59, second=59, microsecond=352000, tz="UTC") + assert result_v1[1] == pandas.Timestamp(year=2023, month=12, day=12, hour=1, minute=54, second=44, tz="UTC") + # Test with actual pandas version (no force) + df_actual = pandas.DataFrame( + { + "mixed": ["2023-12-12T01:59:59.352Z", "2023-12-12T01:54:44Z"], + } + ) + result_actual = parse_datetime(df_actual, "mixed") + assert result_actual[0] == pandas.Timestamp(year=2023, month=12, day=12, hour=1, minute=59, second=59, microsecond=352000, tz="UTC") + assert result_actual[1] == pandas.Timestamp(year=2023, month=12, day=12, hour=1, minute=54, second=44, tz="UTC") diff --git a/azure-kusto-ingest/tests/test_e2e_ingest.py b/azure-kusto-ingest/tests/test_e2e_ingest.py index 6c84276d..16cea095 100644 --- a/azure-kusto-ingest/tests/test_e2e_ingest.py +++ b/azure-kusto-ingest/tests/test_e2e_ingest.py @@ -256,6 +256,7 @@ async def assert_rows_added(cls, expected: int, timeout=60): assert actual == expected, "Row count expected = {0}, while actual row count = {1}".format(expected, actual) @pytest.mark.asyncio + @pytest.mark.xdist_group(name="ingest_group") async def test_csv_ingest_existing_table(self, is_managed_streaming): csv_ingest_props = IngestionProperties( self.test_db, @@ -274,6 +275,7 @@ async def test_csv_ingest_existing_table(self, is_managed_streaming): await self.assert_rows_added(20) @pytest.mark.asyncio + @pytest.mark.xdist_group(name="ingest_group") async def test_csv_ingest_ignore_first_record(self, is_managed_streaming): csv_ingest_props = IngestionProperties( self.test_db, @@ -291,6 +293,7 @@ async def test_csv_ingest_ignore_first_record(self, is_managed_streaming): await self.assert_rows_added(18) @pytest.mark.asyncio + @pytest.mark.xdist_group(name="ingest_group") async def test_json_ingest_existing_table(self): json_ingestion_props = IngestionProperties( self.test_db, @@ -307,6 +310,7 @@ async def test_json_ingest_existing_table(self): await self.assert_rows_added(4) @pytest.mark.asyncio + @pytest.mark.xdist_group(name="ingest_group") async def test_json_ingest_existing_table_no_mapping(self): json_ingestion_props = IngestionProperties( self.test_db, @@ -322,6 +326,7 @@ async def test_json_ingest_existing_table_no_mapping(self): await self.assert_rows_added(4) @pytest.mark.asyncio + @pytest.mark.xdist_group(name="ingest_group") async def test_ingest_complicated_props(self): validation_policy = ValidationPolicy( validation_options=ValidationOptions.ValidateCsvInputConstantColumns, validation_implications=ValidationImplications.Fail @@ -350,6 +355,7 @@ async def test_ingest_complicated_props(self): await self.assert_rows_added(4) @pytest.mark.asyncio + @pytest.mark.xdist_group(name="ingest_group") async def test_ingest_from_stream(self, is_managed_streaming): validation_policy = ValidationPolicy( validation_options=ValidationOptions.ValidateCsvInputConstantColumns, validation_implications=ValidationImplications.Fail @@ -379,6 +385,7 @@ async def test_ingest_from_stream(self, is_managed_streaming): await self.assert_rows_added(4) @pytest.mark.asyncio + @pytest.mark.xdist_group(name="ingest_group") async def test_json_ingestion_ingest_by_tag(self): json_ingestion_props = IngestionProperties( self.test_db, @@ -397,6 +404,7 @@ async def test_json_ingestion_ingest_by_tag(self): await self.assert_rows_added(0) @pytest.mark.asyncio + @pytest.mark.xdist_group(name="ingest_group") async def test_tsv_ingestion_csv_mapping(self): tsv_ingestion_props = IngestionProperties( self.test_db, @@ -412,6 +420,7 @@ async def test_tsv_ingestion_csv_mapping(self): await self.assert_rows_added(10) @pytest.mark.asyncio + @pytest.mark.xdist_group(name="ingest_group") async def test_ingest_blob(self): if not self.test_blob: pytest.skip("Provide blob SAS uri with 'dataset.csv'") @@ -436,6 +445,7 @@ async def test_ingest_blob(self): await self.assert_rows_added(10) @pytest.mark.asyncio + @pytest.mark.xdist_group(name="ingest_group") async def test_streaming_ingest_from_opened_file(self, is_managed_streaming): ingestion_properties = IngestionProperties(database=self.test_db, table=self.test_table, data_format=DataFormat.CSV) @@ -446,6 +456,7 @@ async def test_streaming_ingest_from_opened_file(self, is_managed_streaming): await self.assert_rows_added(10, timeout=120) @pytest.mark.asyncio + @pytest.mark.xdist_group(name="ingest_group") async def test_streaming_ingest_from_csv_file(self): ingestion_properties = IngestionProperties(database=self.test_db, table=self.test_table, flush_immediately=True, data_format=DataFormat.CSV) @@ -455,6 +466,7 @@ async def test_streaming_ingest_from_csv_file(self): await self.assert_rows_added(20, timeout=120) @pytest.mark.asyncio + @pytest.mark.xdist_group(name="ingest_group") async def test_streaming_ingest_from_json_file(self): ingestion_properties = IngestionProperties( database=self.test_db, @@ -471,6 +483,7 @@ async def test_streaming_ingest_from_json_file(self): await self.assert_rows_added(4, timeout=120) @pytest.mark.asyncio + @pytest.mark.xdist_group(name="ingest_group") async def test_streaming_ingest_from_csv_io_streams(self): ingestion_properties = IngestionProperties(database=self.test_db, table=self.test_table, data_format=DataFormat.CSV) byte_sequence = b'0,00000000-0000-0000-0001-020304050607,0,0,0,0,0,0,0,0,0,0,2014-01-01T01:01:01.0000000Z,Zero,"Zero",0,00:00:00,,null' @@ -484,6 +497,7 @@ async def test_streaming_ingest_from_csv_io_streams(self): await self.assert_rows_added(2, timeout=120) @pytest.mark.asyncio + @pytest.mark.xdist_group(name="ingest_group") async def test_streaming_ingest_from_json_io_streams(self): ingestion_properties = IngestionProperties( database=self.test_db, @@ -505,6 +519,7 @@ async def test_streaming_ingest_from_json_io_streams(self): await self.assert_rows_added(2, timeout=120) @pytest.mark.asyncio + @pytest.mark.xdist_group(name="ingest_group") async def test_streaming_ingest_from_dataframe(self): from pandas import DataFrame @@ -544,6 +559,7 @@ async def test_streaming_ingest_from_dataframe(self): assert a.primary_results[0].rows[0]["xdynamicWithNulls"] == dynamic_value @pytest.mark.asyncio + @pytest.mark.xdist_group(name="ingest_group") async def test_streaming_ingest_from_blob(self, is_managed_streaming): ingestion_properties = IngestionProperties( database=self.test_db, diff --git a/pyproject.toml b/pyproject.toml index 19f7af0f..2b6269ba 100644 --- a/pyproject.toml +++ b/pyproject.toml @@ -26,6 +26,7 @@ dev = [ "ruff>=0.12.9", "pdoc>=15.0.4", "basedpyright>=1.31.2", + "pandas-stubs>=2.2.2.240807", ] [tool.uv.workspace] @@ -80,4 +81,7 @@ args = { bump = { help = "Bump version [possible values: major, minor, patch, st [tool.basedpyright] pythonVersion = "3.9" -reportUnnecessaryTypeIgnoreComment = false \ No newline at end of file +reportUnnecessaryTypeIgnoreComment = false +reportExplicitAny = false +reportAny = false +reportUnknownMemberType = false diff --git a/uv.lock b/uv.lock index 0782eab6..c6802dd9 100644 --- a/uv.lock +++ 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