Issues

• Snowpark requires pyarrow to be installed to use DataFrames but erroneously mentions missing pandas in its error

  bugneeds triage
  snowflakedb/snowpark-python#4383 · Filter by author scott-hand-avl opened on Sep 22, 2026

• Update cloudpickle dependency to allow 3.1.2

  snowflakedb/snowpark-python#4333 · Filter by author robert-norberg opened on Sep 2, 2026

• SNOW-3556267: Session.write_pandas raises AttributeError: 'list' object has no attribute 'upper' for Snowpark pandas DataFrames above PandasToSnowflakeParquetThresholdBytes

  bugstatus-triage_done
  snowflakedb/snowpark-python#4228 · Filter by author JonathanStefanov opened on May 18, 2026
  2

  

• SNOW-3538315: Telemetry decorators (df_api_usage etc.) erase type information on all DataFrame methods

  status-triage_done
  snowflakedb/snowpark-python#4220 · Filter by author gitovska opened on May 8, 2026
  4

  

• SNOW-3217477: lower does not return string type

  buglocal testingstatus-triage_done
  snowflakedb/snowpark-python#4111 · Filter by author DPeled opened on Mar 8, 2026
  1

  

• SNOW-3217482: mock_convert_timezone fails on string inputs

  buglocal testingstatus-triage_done
  snowflakedb/snowpark-python#4110 · Filter by author DPeled opened on Mar 7, 2026
  1

  

• SNOW-3198369: "Statement provided can not be prepared" error when using session.sql to set a SQL variable without .collect()

  bugstatus-triage_done
  snowflakedb/snowpark-python#4102 · Filter by author sfc-gh-vtimofeenko opened on Mar 3, 2026
  1

  

• SNOW-3172585: [Local Testing] Bug in the mock_substring() function with local testing in Snowpark Python

  buglocal testingstatus-triage_done
  snowflakedb/snowpark-python#4091 · Filter by author andresccu opened on Feb 26, 2026
  2

  

• SNOW-3077601: Filter on empty dataframe results in schemaless dataframe

  buglocal testingstatus-triage_done
  snowflakedb/snowpark-python#4076 · Filter by author DPeled opened on Feb 12, 2026
  2

  

• SNOW-3031353: Documentation: describe extras

  featurestatus-triage_done
  snowflakedb/snowpark-python#4063 · Filter by author tvoipio opened on Jan 28, 2026
  1

  

• SNOW-3010254: Move snowflake.* packages to PEP 420 implicit namespace packages (remove .pth-based namespace bootstrap)

  feature
  snowflakedb/snowpark-python#4052 · Filter by author BwL1289 opened on Jan 19, 2026
  1

  

• SNOW-2920252: [Local Testing] Lag window function produces ValueError when partitioning by multiple columns

  buglocal testingstatus-triage_done
  snowflakedb/snowpark-python#4042 · Filter by author mykhailo-hurskyi opened on Dec 30, 2025
  1

  

• SNOW-2913796: [Local Testing] Add support for nullifzero function

  local testingstatus-pr_pending_mergestatus-triage_done
  snowflakedb/snowpark-python#4035 · Filter by author mkanetsuna opened on Dec 16, 2025
  2

  

• SNOW-2409156: Add write_parquet function equivalent to write_arrow

  featurestatus-triage_done
  snowflakedb/snowpark-python#3888 · Filter by author nicornk opened on Oct 13, 2025
  3

  

• SNOW-2404739: Type annotation incorrect for SessionBuilder configs

  snowflakedb/snowpark-python#3873 · Filter by author dylwil3 opened on Oct 10, 2025
  1

• SNOW-2380579: TimestampType(s) should support precision argument

  featurestatus-triage_done
  snowflakedb/snowpark-python#3823 · Filter by author ctc-andot opened on Sep 30, 2025
  1

  

• SNOW-2334855: mock_get returns the datatype of the container, not of the returned value

  buglocal testingstatus-triage_done
  snowflakedb/snowpark-python#3772 · Filter by author pedro-villanueva-bcom opened on Sep 12, 2025
  3

  

• SNOW-2327397: Schema is not inferred during write operations

  bugneeds triage
  snowflakedb/snowpark-python#3757 · Filter by author andrea-santoro1-a2a opened on Sep 9, 2025
  3

  

• SNOW-2303618: Limiting a query with a GET_PATH(col, ?) function call fails

  status-triage_done
  snowflakedb/snowpark-python#3713 · Filter by author maxa-david-francoeur opened on Aug 28, 2025
  8

  

• SNOW-2213161: explode() with local testing in Snowpark Python fails with AttributeError

  buglocal testingstatus-triage_done
  snowflakedb/snowpark-python#3565 · Filter by author sfc-gh-ksreekandath opened on Jul 18, 2025
  2

  

• SNOW-2174517: save_as_table doesn't use iceberg compatible types

  bugstatus-triage
  snowflakedb/snowpark-python#3490 · Filter by author ctc-andot opened on Jun 25, 2025
  2

  

• SNOW-2174388: Remove upper bound for python from package metadata

  status-triage_done
  snowflakedb/snowpark-python#3489 · Filter by author a-recknagel opened on Jun 25, 2025
  6

  

• SNOW-2148589: Wrong results when Summing with Window Function

  buglocal testingstatus-triage_done
  snowflakedb/snowpark-python#3459 · Filter by author emzwys opened on Jun 11, 2025
  1

  

• SNOW-2081762: No session in _do_register_udf

  bugstatus-triage_done
  snowflakedb/snowpark-python#3317 · Filter by author sfc-gh-astus opened on Apr 30, 2025
  4

  

• SNOW-2046081: Library is not threadsafe when multiple sessions/roots exist due to globally shared state

  bugstatus-triage_done
  snowflakedb/snowpark-python#3281 · Filter by author corrylc opened on Apr 17, 2025
  5