SAYN v0.5.7

Changed

• Adds support for renaming columns on copy tasks
• Improvements to BigQuery data load of nested fields

SAYN v0.5.6

Changed

• Adds staging area based batch copy for snowflake
• Returns number of records loaded in load_data
• Adds support for copy to merge frequently to target table

Fixed

• Fixes to columns without names in ddl
• Adds sorting to copy's get_data_query

SAYN v0.5.5

Changed

• Refactoring of database code to improve performance by adding introspection
  after all tasks have been setup
• Improvements to BigQuery process
• Adds support for testing all databases
• Adds support for environment variables specified in YAML (JSON still supported as well)

SAYN v0.5.4

Fixes

• Duplication of data in sample project

SAYN v0.5.3

Fixes

• Fixes unicode issues with load_date in bigquery

SAYN v0.5.2

Changes

• Add BigQuery support

SAYN v0.5.1

• Renamed the task attribute task_group to group

SAYN v0.5.0

• Changed concept of dags to tasks
• Added automated detection of task files in tasks folder
• Added option to change database destination
• Fixed issues with primary key DDLs

SAYN 0.4.2

• Fixed SQL task bug preventing execution introduced in 0.4.1

SAYN 0.4.1

Changes

• Database methods raise exceptions rather than return Result objects
• load_data automatically creates tables
• max_batch_rows introduced to allow manipulating the size of batches in load_data