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9 changes: 9 additions & 0 deletions CHANGELOG.md
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# Release History

# 4.2.7 (2026-06-02)
- Add experimental Rust kernel backend behind the `use_kernel=True` flag — routes through the Rust kernel via PyO3 with OAuth (M2M/U2M), TLS/mTLS, Geometry, complex types, parameter binding, and Thrift-backend surface parity (databricks/databricks-sql-python#787, #789, #793, #795, #803, #819 by @vikrantpuppala)
- Extract SPOG org-id from cluster http_path for non-Thrift requests (databricks/databricks-sql-python#817 by @msrathore-db)
- Remove empty chunks in CloudFetch concatenation (databricks/databricks-sql-python#814 by @jprakash-db)
- Add `_retry_server_directed_only` mode for Retry-After header compliance (databricks/databricks-sql-python#756 by @sd-db)
- Bump thrift to 0.23.0 (databricks/databricks-sql-python#796 by @leoromanovsky)
- Allow pandas 3.x in dependency constraints (databricks/databricks-sql-python#768 by @moomindani)
- Telemetry: unwrap TokenFederationProvider to report inner auth mechanism/flow (databricks/databricks-sql-python#781 by @samikshya-db)

# 4.2.6 (2026-04-22)
- Add SPOG routing support for account-level vanity URLs (databricks/databricks-sql-python#767 by @msrathore-db)
- Fix dependency_manager: handle PEP 440 ~= compatible release syntax (databricks/databricks-sql-python#776 by @vikrantpuppala)
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2 changes: 1 addition & 1 deletion pyproject.toml
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[tool.poetry]
name = "databricks-sql-connector"
version = "4.2.6"
version = "4.2.7"
description = "Databricks SQL Connector for Python"
authors = ["Databricks <databricks-sql-connector-maintainers@databricks.com>"]
license = "Apache-2.0"
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2 changes: 1 addition & 1 deletion src/databricks/sql/__init__.py
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Expand Up @@ -71,7 +71,7 @@ def __repr__(self):
DATE = DBAPITypeObject("date")
ROWID = DBAPITypeObject()

__version__ = "4.2.6"
__version__ = "4.2.7"
USER_AGENT_NAME = "PyDatabricksSqlConnector"

# These two functions are pyhive legacy
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