0.12.3

What’s Changed

• [ENHANCEMENT] Add expect_compound_columns_to_be_unique and clarify multicolumn uniqueness
• [ENHANCEMENT] Add expectation expect_table_columns_to_match_set
• [ENHANCEMENT] Checkpoint run command now prints out details on each validation #1437
• [ENHANCEMENT] Slack notifications can now display links to GCS-hosted DataDocs sites
• [ENHANCEMENT] Public base URL can be configured for Data Docs sites
• [ENHANCEMENT] SuiteEditNotebookRenderer.add_header class now allows usage of env variables in jinja templates (thanks @mbakunze)!
• [ENHANCEMENT] Display table for Cramer's Phi expectation in Data Docs (thanks @mlondschien)!
• [BUGFIX] Explicitly convert keys to tuples when removing from TupleS3StoreBackend (thanks @balexander)!
• [BUGFIX] Use more-specific s3.meta.client.exceptions with dealing with boto resource api (thanks @lcorneliussen)!
• [BUGFIX] Links to Amazon S3 are compatible with virtual host-style access and path-style access
• [DOCS] How to Instantiate a Data Context on a Databricks Spark Cluster
• [DOCS] Update to Deploying Great Expectations with Google Cloud Composer
• [MAINTENANCE] Update moto dependency to include cryptography (see #spulec/moto/3290)