Release

• v1.9.0 (March 4, 2026)
  • Add support for DECFLOAT and VECTOR data types
  • Add server_version_info support
  • Add support for ILIKE in queries
  • Fix SYSDATE() rendering
  • Fix and improve schema reflection (SNOW-593204, SNOW-2331576, SNOW-2852779)
    • Fix crash when reflecting without specifying a schema, caused by None arguments in internal schema resolution (#623).
    • Fix crash when SHOW TABLES returns empty string table names, causing IndexError during reflection (#296).
    • Fix incomplete identity column reflection metadata, now includes all fields required by SQLAlchemy 2.0+ (always, cycle, order, etc.).
    • Introduce shared helper for fully-qualified schema name resolution, replacing inconsistent ad-hoc patterns across reflection methods.
    • Refactor column reflection internals into dedicated helpers to reduce complexity without changing behavior.
    • Add pytest-xdist parallel test support via per-worker schema provisioning hooks.
  • Bump pandas lower bound in sa14 test environment from <2.1 to >=2.1.1,<2.2 to ensure pre-built wheels are available for Python 3.12
  • Fix SQLAlchemy version parsing (SNOW-3066571)
  • Document support for session parameters (like QUERY_TAG), references: #644
  • Support timezone in timestamp and datetime types (#199)

Release

• v1.8.2 (December 9, 2025)

  • Updated supported max python version to 3.13
  • Version 1.8.1 yanked due to max python version supported by snowflake-connector-python

• v1.8.1 (December 9, 2025)

  • Add python 3.14 to project metadata

Release

• v1.8.0(December 5, 2025)
  • Add logging of SQLAlchemy version
  • Bump snowflake-connector-python<5.0.0
  • Add python up to 3.14
  • Add logging of SQLAlchemy version and pandas (if used)

Release

• v1.7.7(September 3, 2025)
  • Fix exception for structured type columns dropped while collecting meetadata

Release

• v1.7.6(July 10, 2025)
  • Fix get_multi_indexes issue, wrong assign of returned indexes when processing multiple indexes in a table

Release

• v1.7.5(June 20, 2025)
  • Fix compilation of Merge and Copy Into was not working

Release

• v1.7.4(June 10, 2025)
  • Fix dependency on DESCRIBE TABLE columns quantity (differences in columns caused by Snowflake parameters).
  • Fix unnecessary condition was causing issues when parsing StructuredTypes columns.
  • Update README.md to include instructions on how to verify package signatures using cosign.

Release

• v1.7.3(January 15, 2025)
  • Fix support for SqlAlchemy ARRAY.
  • Fix return value of snowflake get_table_names.
  • Fix incorrect quoting of identifiers with _ as initial character.
  • Fix ARRAY type not supported in HYBRID tables.
  • Add force_div_is_floordiv flag to override div_is_floordiv new default value False in SnowflakeDialect.
    • With the flag in False, the / division operator will be treated as a float division and // as a floor division.
    • This flag is added to maintain backward compatibility with the previous behavior of Snowflake Dialect division.
    • This flag will be removed in the future and Snowflake Dialect will use div_is_floor_div as False.

Release

• v1.7.2(December 18, 2024)
  • Fix quoting of _ as column name
  • Fix index columns was not being reflected
  • Fix index reflection cache not working
  • Add support for structured OBJECT datatype
  • Add support for structured ARRAY datatype

Release

• v1.7.1(December 02, 2024)
  • Add support for partition by to copy into
  • Fix BOOLEAN type not found in snowdialect