Issues

• macOS: encrypted connections fail after Homebrew moved the openssl alias to openssl@4

  area: packaging-platformbugtriage needed
  microsoft/mssql-python#826 · Filter by author rgant opened on Sep 29, 2026
  2

  

• setencoding(ctype=SQL_CHAR) is silently ignored when binding text parameters

  area: data-typesbuginADOtriage doneunder development
  microsoft/mssql-python#825 · Filter by author Theekshna opened on Sep 29, 2026
  2

  

• bulkcopy PyCore login is closed by SQL Server 2019 while ODBC and Go clients succeed (1.14.0)

  area: bulk-copybugtriage done
  microsoft/mssql-python#750 · Filter by author sdebruyn opened on Sep 3, 2026
  4

  

• Announcement: mssql-python is coming to Django through mssql-django 2.0

  announcement
  microsoft/mssql-python#748 · Filter by author bewithgaurav opened on Sep 3, 2026
  

• Connection pool can briefly exceed max_size when pooling is disabled under load

  area: connectivity-authbugtriage doneunder development
  microsoft/mssql-python#746 · Filter by author bewithgaurav opened on Sep 3, 2026
  1

  

• Decimal in money range still string-binds on the executemany path

  area: data-typesbugtriage doneunder development
  microsoft/mssql-python#745 · Filter by author bewithgaurav opened on Sep 3, 2026
  1

  

• SIGSEGV in libmsodbcsql during process teardown (iconv_close) on macOS arm64 with concurrent encrypted connections

  area: packaging-platformbugdependency: externaltriage done
  microsoft/mssql-python#685 · Filter by author sdebruyn opened on Jul 17, 2026
  2

  

• FEAT: Built-in configurable connection and transient-fault retry logic

  discussionenhancementgood first issueinADOtriage doneup for grabs 🙌
  Feature

  microsoft/mssql-python#682 · Filter by author dlevy-msft-sql opened on Jul 15, 2026
  5

  

• SIGSEGV in SQLFetchScroll (libmsodbcsql.18) under concurrent threaded fetch on macOS arm64

  area: packaging-platformbugdependency: externalinADOtriage done
  microsoft/mssql-python#679 · Filter by author sdebruyn opened on Jul 14, 2026
  2

  

• Deadlock under concurrent multithreaded use when DEBUG logging is enabled via setup_logging()

  area: performancebuginADOtriage doneunder development
  microsoft/mssql-python#671 · Filter by author sdebruyn opened on Jul 9, 2026
  2

  

• TLS stream corruption under concurrent threaded reads on macOS arm64

  triage needed
  microsoft/mssql-python#668 · Filter by author Torben1977 opened on Jul 8, 2026
  4

  

• DOMAIN\user SQL Server login works with pyodbc/FreeTDS but fails with mssql_python

  area: connectivity-authinADOquestiontriage done
  microsoft/mssql-python#625 · Filter by author Tage-Politi opened on Jun 4, 2026
  4

  

• FEAT: Add session audit context setter/getter API (set_audit_context / get_audit_context) for compliance tracing

  area: api-complianceenhancementinADOtriage doneunder development
  microsoft/mssql-python#621 · Filter by author kapilsamant opened on Jun 3, 2026
  5

• Bulk copy fails on RHEL 8 / aarch64 with mssql-python 1.8.0: bundled mssql_py_core requires libssl.so.3 and GLIBC ≥ 2.34, but wheel is tagged manylinux_2_28_aarch64

  area: packaging-platformbuginADOtriage done
  microsoft/mssql-python#619 · Filter by author dlevy-msft-sql opened on Jun 2, 2026
  4

  

• cursor.bulkcopy() fails,RuntimeError: Failed to connect to SQL Server: Protocol Error: Failed to receive token during login response parsing

  area: bulk-copyquestiontriage done
  microsoft/mssql-python#600 · Filter by author minjun98 opened on May 27, 2026
  9

  

• FEAT: Expose SQLSTATE (and native error number) as attributes on exception objects

  area: api-compliancetriage needed
  Feature

  microsoft/mssql-python#581 · Filter by author dlevy-msft-sql opened on May 14, 2026
  1

  

• Publish mssql-python as a conda-forge package

  area: packaging-platformenhancementtriage done
  Feature

  microsoft/mssql-python#563 · Filter by author martinstuder opened on May 11, 2026
  3

  

• Microsoft Dev Blog: "mssql-python vs pyodbc: Benchmarking SQL Server Performance"

  enhancementinADOtriage doneunder development
  Task

  microsoft/mssql-python#554 · Filter by author benmatwil opened on May 3, 2026
  3

  

• Implement callproc() for full DB-API 2.0 compliance

  area: api-complianceenhancement
  Feature

  microsoft/mssql-python#515 · Filter by author dlevy-msft-sql opened on Apr 11, 2026
  4

  

• cursor.execute() with many bound parameters (~2000) is ~14x slower than pyodbc

  area: performancetriage doneunder development
  microsoft/mssql-python#500 · Filter by author dxdc opened on Apr 7, 2026
  2

  

• bulkcopy fails for temporary tables

  area: bulk-copyenhancementinADOtriage done
  Feature

  microsoft/mssql-python#492 · Filter by author gordthompson opened on Mar 30, 2026
  3

  

• Must APP be a reserved keyword in connection strings?

  area: connectivity-authenhancementinADO
  Feature

  microsoft/mssql-python#484 · Filter by author oscarrobertson opened on Mar 23, 2026
  5

  

• Bulk Copy Handles Decimal Inconsistently Compared with Normal Queries

  area: bulk-copytriage needed
  microsoft/mssql-python#457 · Filter by author amachanic opened on Feb 27, 2026
  3

  

• Optimization: Can we use chunking for String ( CHAR,VARCAR,NVARCHAR) data type to remove extra memory allocation

  area: performanceenhancementtriage done
  Feature

  microsoft/mssql-python#455 · Filter by author subrata-ms opened on Feb 26, 2026
  2

  

• Update the copilot instructions/dev containers or any other readmes

  area: dev-infra/teststriage needed
  microsoft/mssql-python#450 · Filter by author saurabh500 opened on Feb 25, 2026
  1