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CHANGELOG.md

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Change Log

1.17.1 - 2026-03-06

  • Cleanup miscellaneous test suite issues
  • Fix AttributeError: 'StringDtype' object has no attribute 'str'
  • Fix warning about chained assignment using an inplace method

1.17.0 - 2025-09-30

  • Add Python 3.13 support
  • Update TK subsystem
  • Add Openssl 3 support

1.16.0 - 2025-08-15

  • Update TK subsystem
  • PowerPC is no longer supported

1.15.0 - 2024-12-05

  • Add Python 3.12 support
  • Update TK subsystem
  • Conda packages will no longer be generated

1.14.0 - 2024-06-07

  • Add support for Proof Key for Code Exchange (PKCE)
  • Update TK subsystem
  • Wheel and Conda files for Python releases < 3.7 are no longer created

1.13.3 - 2023-08-31

  • add wheel files for macosx_11_0_arm64

1.13.2 - 2023-07-31

  • Add CASTable.rename() to rename the columns of a table
  • Add biomedical image filetypes to the Image Data Message Handler

1.13.1 - 2023-07-14

  • Add nunique method for CASTable
  • Add drop_duplicates method for CASTable
  • Add new testcases to swat/tests/test_dataframe.py and swat/tests/cas/test_table.py

1.13.0 - 2023-04-20

  • Add Python 3.11 support
  • Update TK subsystem

1.12.2 - 2023-04-14

  • updates to swat/tests/cas/test_imstat.py for benchmark changes
  • updates to swat/tests/cas/test_builtins.py for benchmark changes
  • cleanup deprecation warning messages
  • improve error message when on, onleft, onright merge parameters contain a list rather than a string

1.12.1 - 2023-01-09

  • Update Authentication documentation

1.12.0 - 2022-11-11

  • New Image CASDataMsgHandler to allow easy uploading of client-side images to a CAS table
  • Update TK subsystem

1.11.0 - 2022-07-05

  • Update TK subsystem

1.10.0 - 2022-06-10

  • Add Python 3.10 support
  • Update TK subsystem

1.9.3 - 2021-08-06

  • Fix showlabels issue in Viya deployment before version 3.5

1.9.2 - 2021-06-18

  • Add authorization code as authentication method

1.9.1 - 2021-06-11

  • Add Python 3.9 support

1.9.0 - 2021-05-24

  • Add additional plotting method parameters for correct data fetches
  • Add date_format= to CAS.upload method for formatting CSV exported data to a specific format
  • Update TK subsystem

1.8.1 - 2021-01-21

  • Fix compatibility with pandas 1.2 DataFrame rendering
  • Fix TKECERT error by locating libcrypto automatically

1.8.0 - 2021-01-12

  • Use ssl module's CA list as default
  • Improve initial connection performance
  • Fix OAuth authentication in REST connections
  • Fix log truncation with messages >1000 characters

1.7.1 - 2020-09-29

  • Add ability to apply SAS formats to columns in a SASDataFrame
  • Support timezones in data uploaded and downloaded from CAS tables
  • Fix issue with TK path on Windows when using flask

1.7.0 - 2020-08-19

  • Add Python 3.8 support
  • Improve connection parameter handling (add CAS_URL= connection variable)
  • Improve connection protocol auto-detection

1.6.1 - 2020-02-10

  • Add pandas v1.0.0 support

1.6.0 - 2019-11-21

  • Fix letter-casing in has_action and has_actionset methods
  • Remove usage of deprecated ix accessor
  • Explicitly specify column and line delimiters and locale in uploaded CSV files
  • Fix TKPATH issues in Windows and PPC

1.5.2 - 2019-09-09

  • Fix issue with nulls in REST parameters
  • Add fallback default configuration for SSL
  • Add CASTable.get method

1.5.1 - 2019-03-01

  • Fix Authinfo matching when using base URLs in REST interface
  • Fix compatibility with pandas 0.24
  • Fix blob parameters in REST interface
  • Add CASTable.last_modified_date, CASTable.last_accessed_date, and CASTable.created_date properties
  • Add reverse operator methods to CASColumn

1.5.0 - 2018-09-18

  • Windows support for binary CAS protocol
  • Added with_params method to CASTable to create one-off parameter object
  • Set appropriate column data types when uploading a DataFrame

1.4.0 - 2018-07-25

  • Automatic CAS table creation when large number of By groups are generated in some DataFrame methods
  • Debugging options for REST interface
  • Python 3.7 support

1.3.1 - 2018-06-04

  • Increase compatibility with older and newer versions of pandas
  • Automatically convert columns with SAS date/time formats to Python date/time objects
  • Improve CASTable.merge algorithm
  • Fix autocompletion on CAS and CASTable objects

1.3.0 - 2017-12-12

  • Add new summary statistics for new version of CAS
  • Improve missing value support in CASTable describe method
  • Add controller failover support
  • Improve encrypted communication support
  • Add add, any, all, merge, and append methods to CASTable
  • Add merge and concat functions with CASTable support

1.2.1 - 2017-09-13

  • Better support for binary data in table uploads and parameters
  • Add integer missing value support
  • Allow list parameters to also be sets
  • Improve connection protocol detection
  • Add eval method to CASTable

1.2.0 - 2017-05-02

  • Use upload action rather than addtable for read_* methods.
  • Add basic Zeppelin notebook support (from swat.notebook.zeppelin import show)

1.1.0 - 2017-03-21

  • Add support for Python 3.6 (Linux extension)
  • Implement sample method on CASTable
  • Add sampling support to plotting methods
  • cas.dataset.max_rows_fetched increased to 10,000
  • Add terminate method to CAS object to end session and close connection
  • Implement fillna, replace, and dropna methods on CASTable
  • Add apply_labels method on SASDataFrame to set column labels as column names

1.0.0 - 2016-09-27

  • Initial Release