snowflakedb/snowpark-python v1.16.0

Release

on GitHub

1.16.0 (2024-05-07)

New Features

• Added snowflake.snowpark.Session.lineage.trace to explore data lineage of Snowflake objects.
• Support stored procedure registration with packages given as Python modules.
• Added support for structured type schema parsing.

Bug Fixes

• Fixed a bug that when inferring a schema, single quotes are added to stage files that already have single quotes.

Local Testing Updates

New Features

• Added support for StringType, TimestampType and VariantType data conversion in the mocked function to_date.
• Added support for the following APIs:
  • snowflake.snowpark.functions
    • get
    • concat
    • concat_ws

Bug Fixes

• Fixed a bug that caused NaT and NaN values to not be recognized.
• Fixed a bug when inferring schema, single quotes are added to stage files already have single quotes.
• Fixed a bug where DataFrameReader.csv was unable to handle quoted values containing a delimiter.
• Fixed a bug that when there is None value in an arithmetic calculation, the output should remain None instead of math.nan.
• Fixed a bug in function sum and covar_pop that when there is math.nan in the data, the output should also be math.nan.
• Fixed a bug that stage operation can not handle directories.
• Fixed a bug that DataFrame.to_pandas should take Snowflake numeric types with precision 38 as int64.