Metadata-Version: 2.1
Name: snowflake-sqlalchemy
Version: 1.4.2
Summary: Snowflake SQLAlchemy Dialect
Home-page: https://www.snowflake.com/
Author: Snowflake, Inc
Author-email: triage-snowpark-python-api-dl@snowflake.com
License: Apache-2.0
Project-URL: Documentation, https://docs.snowflake.com/en/user-guide/sqlalchemy.html
Project-URL: Source, https://github.com/snowflakedb/snowflake-sqlalchemy
Project-URL: Issues, https://github.com/snowflakedb/snowflake-sqlalchemy/issues
Project-URL: Changelog, https://github.com/snowflakedb/snowflake-sqlalchemy/blob/main/DESCRIPTION.md
Keywords: Snowflake db database cloud analytics warehouse
Classifier: Development Status :: 5 - Production/Stable
Classifier: Environment :: Console
Classifier: Environment :: Other Environment
Classifier: Intended Audience :: Developers
Classifier: Intended Audience :: Education
Classifier: Intended Audience :: Information Technology
Classifier: Intended Audience :: System Administrators
Classifier: License :: OSI Approved :: Apache Software License
Classifier: Operating System :: OS Independent
Classifier: Programming Language :: Python :: 3
Classifier: Programming Language :: Python :: 3 :: Only
Classifier: Programming Language :: Python :: 3.7
Classifier: Programming Language :: Python :: 3.8
Classifier: Programming Language :: Python :: 3.9
Classifier: Programming Language :: Python :: 3.10
Classifier: Programming Language :: SQL
Classifier: Topic :: Database
Classifier: Topic :: Scientific/Engineering :: Information Analysis
Classifier: Topic :: Software Development
Classifier: Topic :: Software Development :: Libraries
Classifier: Topic :: Software Development :: Libraries :: Application Frameworks
Classifier: Topic :: Software Development :: Libraries :: Python Modules
Requires-Python: >=3.7
Description-Content-Type: text/markdown
Provides-Extra: development
Provides-Extra: pandas
License-File: LICENSE.txt

This package includes the Snowflake SQLAlchemy, which supports Snowsql dialects for SQLAlchemy
<http://www.sqlalchemy.org/>

Snowflake Documentation is available at:
<https://docs.snowflake.net/>

Source code is also available at:
<https://github.com/snowflakedb/snowflake-sqlalchemy>

# Release Notes

- v1.4.2(Sep 19, 2022)

  - Improved performance by standardizing string interpolations to f-strings.
  - Improved reliability by always using context managers.

- v1.4.1(Aug 18, 2022)

  - snowflake-sqlalchemy is now SQLAlchemy 2.0 compatible.
  - Fixed a bug that `DATE` should not be removed from `SnowflakeDialect.ischema_names`.
  - Fixed breaking changes introduced in release 1.4.0 that:
    - changed the behavior of processing numeric, datetime and timestamp values returned from service.
    - changed the sequence order of primary/foreign keys in list returned by `inspect.get_foreign_keys` and `inspect.get_pk_constraint`.

- v1.4.0(July 20, 2022)

  - Added support for `regexp_match`, `regexp_replace` in `sqlalchemy.sql.expression.ColumnOperators`.
  - Added support for Identity Column.
  - Added support for handling literals value of sql type `Date`, `DateTime`, `Time`, `Float` and `Numeric`, and converting the values into corresponding Python objects.
  - Added support for `get_sequence_names` in `SnowflakeDialect`.
  - Fixed a bug where insert with autoincrement failed due to incompatible column type affinity #124.
  - Fixed a bug when creating a column with sequence, default value was set incorrectly.
  - Fixed a bug that identifier having percents in a compiled statement was not interpolated.
  - Fixed a bug when visiting sequence value from another schema, the sequence name is not formatted with the schema name.
  - Fixed a bug where the sequence order of columns were not maintained when retrieving primary keys and foreign keys for a table.

- v1.3.4(April 27,2022)

  - Fixed a bug where identifier max length was set to the wrong value and added relevant schema introspection
  - Add support for geography type
  - Fixed a bug where foreign key's referred schema was set incorrectly
  - Disabled new SQLAlchemy option for statement caching until support gets added

- v1.3.3(December 19,2021)

  - Fixed an issue where quote arguments were stripped from identifiers.

- v1.3.2 (September 14,2021)

  - Fixed a breaking change introduced in SQLAlchemy 1.4 that changed the behavior of returns_unicode_strings.

- v1.3.1 (July 23,2021)

  - Raising minimum version of SQLAlchemy to match used features.

- v1.2.5 (July 20,2021)

  - Various custom command bug fixes and additions.

- v1.2.4 (October 05,2020)

  - Fixed an issue where inspector would not properly switch to table wide column retrieving when schema wide column retrieving was taking too long to respond.

- v1.2.3 (March 30, 2020)

  - Update tox.ini
  - Add external stage to COPY INTO custom command.
  - Bumped pandas to newest versions

- v1.2.2 (March 9, 2020)

  - Allow get_table_comment to fetch view comments too

- v1.2.1 (February 18,2020)

  - Add driver property to SnowflakeDialect #140
  - Suppress deprecation warning by fixing import

- v1.2.0 (January 27, 2020)

  - Fix typo in README Connection Parameters #141
  - Fix sqlalchemy and possibly python-connector warnings
  - Fix handling of empty table comments #137
  - Fix handling spaces in connection string passwords #149

- v1.1.18 (January 6,2020)

  - Set current schema in connection string containing special characters
  - Calling str on custom_types throws Exception

- v1.1.17 (December 2,2019)

  - Comments not created when creating new table #118
  - SQLAlchemy Column Metadata Cache not working
  - Timestamp DDL renders wrong when precision value passed
  - Fixed special character handling in snowflake-sqlalchemy from URL string
  - Added development optional dependencies to Python packages

- v1.1.16 (October 21,2019)

  - Fix SQLAlchemy not working with global url

- v1.1.15 (September 30, 2019)

  - Incorrect SQL generated for INSERT with CTE
  - Type Synonyms not exported to top-level module #109

- v1.1.14 (August 12, 2019)

  - Fix CSVFormatter class has `FIELD_DELIMETER` spelled incorrectly

- v1.1.13 (May 20,2019)

  - CopyInto's maxfilesize method expects a bool instead of an int
  - CopyInto statement doesn't compile correctly when the source is storage and the destination is a table

- v1.1.12 (April 8,2019)

  - Add ability to inspect column comments
  - Restricting index creation checking to only SnowflakeDialect tables

- v1.1.11 (March 25, 2019)

  - Remove relative reference to connector from SQLAlchemy dialect

- v1.1.10 (February 22, 2019)

  - Separated base.py file into smaller files and fixed import statements
  - Prevent creating tables with indexes in SQLAlchemy
  - Add tox support

- v1.1.9 (February 11, 2019)

  - Fix an issue in v1.1.8

- v1.1.8 (February 8, 2019)

  - Fixed a dependency

- v1.1.7 (February 8, 2019)

  - Added Upsert in sql-alchemy
  - CopyIntoS3 command in SQLAlchemy

- v1.1.6 (January 3, 2019)

  - Fixed 'module' object is not callable in csvsql

- v1.1.5 (December 19, 2018)

  - Added multivalue_support feature flag
  - Deprecate get_primary_keys

- v1.1.4 (November 13, 2018)

  - Fixed lable/alias by honoring quote_name.

- v1.1.3 (October 30, 2018)

  - SQLAlchemy 1.2 multi table support.
  - TIMESTAMP_LTZ, TIMESTAMP_NTZ and TIMESTAMP_TZ support.
  - Fixed relative import issue in SQLAlchemy

- v1.1.2 (June 7, 2018)

  - Removes username restriction for OAuth

- v1.1.1 (May 17, 2018)

  - Made password as optional parameter for SSO support
  - Fixed paramstyl=qmark mode where the data are bound in the server instead of client side
  - Fixed multipart schema support. Now db.schema can be specified in the schema parameters.
  - Added ``region`` parameter support to ``URL`` utility method.

- v1.1.0 (February 1, 2018)

  - Updated doc including ``role`` example.
  - Fixed the return value of ``get_pk_constraint`` and ``get_primary_keys``. Those applications that depend on the old behaviors must update codes. Issue #38 (@nrth)
  - Updated doc including a note about ``open`` and ``close`` connections.

- v1.0.9 (January 4, 2018)

  - Fixed foreign key names that should be normalized. Issue #24 (@cladden)
  - Set the default schema Issue #25 (@cladden)
  - Improved performance by caching current database and schema for inspector. Issue #30 (@cladden)

- v1.0.8 (December 21, 2017)

  - Added ``get_schema_names`` method to Snowflake SQLAlchemy dialect. PR #20(andrewsali)
  - Fixed the column metadata including length for string/varchar and precision and scale for numeric data type. Issue #22(@cladden)

- v1.0.7 (May 18, 2017)

  - Fixed COPY command transaction issue. PR #16(Pangstar) and Issue #17(Pangstar)

- v1.0.6 (April 20, 2017)

  - Fixed account with subdomain issue. Issue #15(Pangstar)

- v1.0.5 (April 13, 2017)

  - Added ``snowflake_clusterby`` option support to ``Table`` object so that the user can create a table with clustering keys

- v1.0.4 (March 9, 2017)

  - Added SQLAlchemy 1.1 support

- v1.0.3 (October 20, 2016)

  - Added ``VARIANT``, ``OBJECT`` and ``ARRAY`` data type supports for fetch

- v1.0.2 (July 5, 2016)

  - Fixed the development status in classifiers. 5 - Production/Stable

- v1.0.1 (July 4, 2016)

  - Fixed URL method in case of including warehouse without database.

- v1.0.0 (June 28, 2016)

  - General Availability
