Columns whose name and type imply a relationship to another table's primary key
| Child Column | Implied Parent Column |
|---|---|
| flipper_features.[key] | ar_internal_metadata.[key] |
| flipper_gates.[feature_key] | ar_internal_metadata.[key] |
| flipper_gates.[key] | ar_internal_metadata.[key] |
Tables without indexes
| Table | ||
|---|---|---|
| Anomaly not detected | ||
Tables that contain a single column
| Table | Column |
|---|---|
| data_migrations | version |
| schema_migrations | version |
Tables with incrementing column names, potentially indicating denormalization
| Table | ||
|---|---|---|
| Anomaly not detected | ||
Columns whose default value is the word 'NULL' or 'null'
| Table | ||
|---|---|---|
| Anomaly not detected | ||