great_expectations
https://github.com/great-expectations/great_expectations
Python
Always know what to expect from your data.
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- Issues
- [BUGFIX] Resolve column types against the generic sqlalchemy namespace when the dialect module lacks them
- [BUGFIX] Quote condition in Spark unexpected_index_query
- [CONTRIB] Fix Snowflake regex substring semantics
- [BUG] LIKE-pattern Expectations never evaluate on Oracle or SingleStore — the dialect allow-list omits both, and the fallback crashes with AttributeError
- [BUG] ExpectColumnValuesToBeOfType rejects the type name it reports: a type the dialect module does not export silently becomes a guaranteed failure
- [BUG] Regex Expectations match the whole value on Snowflake but a substring on every other backend
- [BUGFIX] Fix column.standard_deviation on sqlite when the datasource is created with add_sql
- Unable to run multiple Great Expectations checks concurrently due to GX Context datasource error
- [BUGFIX] Fix Spark metric error when column name contains a dot and unexpected_index_column_names is set
- [MAINTENANCE] Type-check every module under great_expectations/
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- Python not yet supported