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

triage neededFor new issues, not triaged yet.For new issues, not triaged yet.

Status: Open.

#625 In microsoft/mssql-python;

· Tage-Politi opened on Jun 4, 2026

BUG: cursor.bulkcopy() fails on Fabric Data Warehouse (ActiveDirectoryServicePrincipal)

area: bulk-copyIssues in cursor.bulkcopy()Issues in cursor.bulkcopy()

triage neededFor new issues, not triaged yet.For new issues, not triaged yet.

Status: Open.

#623 In microsoft/mssql-python;

· matheuskknd opened on Jun 3, 2026

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

area: api-compliancePython API behavior and typing: DB-API 2.0, exceptions, type stubs, new APIs.Python API behavior and typing: DB-API 2.0, exceptions, type stubs, new APIs.

enhancementNew feature or requestNew feature or request

inADO

triage doneIssues that are triaged by dev team and are in investigation.Issues that are triaged by dev team and are in investigation.

under development

Status: Open.

#621 In microsoft/mssql-python;

· kapilsamant opened on Jun 3, 2026

cursor.fetchall, fetchmany and fetchone fail to type-check under ty

area: api-compliancePython API behavior and typing: DB-API 2.0, exceptions, type stubs, new APIs.Python API behavior and typing: DB-API 2.0, exceptions, type stubs, new APIs.

bugSomething isn't workingSomething isn't working

inADO

triage doneIssues that are triaged by dev team and are in investigation.Issues that are triaged by dev team and are in investigation.

Status: Open.

#620 In microsoft/mssql-python;

· sam-leonard-ct opened on Jun 3, 2026

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-platformWheels, version support, OS/arch coverage (Linux/macOS/Windows), install or import failures.Wheels, version support, OS/arch coverage (Linux/macOS/Windows), install or import failures.

bugSomething isn't workingSomething isn't working

inADO

triage doneIssues that are triaged by dev team and are in investigation.Issues that are triaged by dev team and are in investigation.

under development

Status: Open.

#619 In microsoft/mssql-python;

· dlevy-msft-sql opened on Jun 2, 2026

mysql-python loses anything past the first message

area: api-compliancePython API behavior and typing: DB-API 2.0, exceptions, type stubs, new APIs.Python API behavior and typing: DB-API 2.0, exceptions, type stubs, new APIs.

bugSomething isn't workingSomething isn't working

inADO

triage doneIssues that are triaged by dev team and are in investigation.Issues that are triaged by dev team and are in investigation.

Status: Open.

Bug

#612 In microsoft/mssql-python;

· sam-leonard-ct opened on Jun 1, 2026

Lots of calls to sp_describe_undeclared_parameters

area: performanceThroughput, latency, GIL retention, large-param slowness, expensive round-trips, perf-regressionsThroughput, latency, GIL retention, large-param slowness, expensive round-trips, perf-regressions

bugSomething isn't workingSomething isn't working

inADO

triage doneIssues that are triaged by dev team and are in investigation.Issues that are triaged by dev team and are in investigation.

Status: Open.

Bug

#610 In microsoft/mssql-python;

· amachanic opened on May 30, 2026

Add .to_dict to Row objects

area: api-compliancePython API behavior and typing: DB-API 2.0, exceptions, type stubs, new APIs.Python API behavior and typing: DB-API 2.0, exceptions, type stubs, new APIs.

enhancementNew feature or requestNew feature or request

inADO

Status: Open.

Feature

#606 In microsoft/mssql-python;

· amachanic opened on May 29, 2026

TCP Provider: Error code 0x2746 on Linux while trying to connect to Azure SQL

area: connectivity-authConnection lifecycle, Entra/SP/NTLM auth, tokens, TLS, conn-string parsing, Fabric endpoints.Connection lifecycle, Entra/SP/NTLM auth, tokens, TLS, conn-string parsing, Fabric endpoints.

bugSomething isn't workingSomething isn't working

regressionTracks issues which are regressionsTracks issues which are regressions

triage neededFor new issues, not triaged yet.For new issues, not triaged yet.

Status: Open.

Bug

#602 In microsoft/mssql-python;

· MartinLukas-oss opened on May 27, 2026

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

area: bulk-copyIssues in cursor.bulkcopy()Issues in cursor.bulkcopy()

questionFurther information is requestedFurther information is requested

triage doneIssues that are triaged by dev team and are in investigation.Issues that are triaged by dev team and are in investigation.

Status: Open.

#600 In microsoft/mssql-python;

· minjun98 opened on May 27, 2026

Exceptions do not properly pickle and unpickle

area: api-compliancePython API behavior and typing: DB-API 2.0, exceptions, type stubs, new APIs.Python API behavior and typing: DB-API 2.0, exceptions, type stubs, new APIs.

bugSomething isn't workingSomething isn't working

inADO

triage doneIssues that are triaged by dev team and are in investigation.Issues that are triaged by dev team and are in investigation.

Status: Open.

#587 In microsoft/mssql-python;

· amachanic opened on May 15, 2026

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

area: api-compliancePython API behavior and typing: DB-API 2.0, exceptions, type stubs, new APIs.Python API behavior and typing: DB-API 2.0, exceptions, type stubs, new APIs.

triage neededFor new issues, not triaged yet.For new issues, not triaged yet.

Status: Open.

#581 In microsoft/mssql-python;

· dlevy-msft-sql opened on May 14, 2026