| Goal | Find non-function based indexes (both unique and non-unique) that have identical first column but the operator class that is used in case of the first column is different. Include unique indexes that support a constraint (primary key, unique, exclude), i.e., these indexes have been automatically created due to the constraint declaration. |
|---|---|
| Type | General Overview of some aspect of the database. |
| License | MIT (opens in new tab) |
| Data Source | system catalog only |
| SQL Query |
|
Collections
This query belongs to the following collections:
Find problems by overview
Queries that results point to different aspects of database that might have problems. A human reviewer has to decide based on the results as to whether there are problems or not .
| Name | Description |
|---|---|
| Find problems by overview | Queries that results point to different aspects of database that might have problems. A human reviewer has to decide based on the results as to whether there are problems or not . |
Categories
This query is classified under the following categories:
Performance
Queries of this category provide information about indexes in a database.
| Name | Description |
|---|---|
| Performance | Queries of this category provide information about indexes in a database. |