snowflake-sqlalchemy 1.3.2

Snowflake SQLAlchemy Dialect

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

• v1.3.2 (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)

  • Add external stage added to COPY INTO custom command
  • Allow support for PANDAS 1.x

• 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