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Snowflake SQLAlchemy Dialect

Project description

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

  • v1.1.18 (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

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