# Table tuner tool (running VACUUM)


 [Source code](vacuumcwl_src.md) 


```{contents}
---
local:
---
```

**Tool**. Runs: [dorieh.platform.loader.vacuum](../members/vacuum)

## Description

This tool runs VACUUM Aanalyze to make subsequent queries
more efficient


## Inputs

| Name            | Type   | Default | Description                                                      | 
|:----------------|:-------|:--------|:-----------------------------------------------------------------|
| registry        | ['File?', 'string?'] |         | A path to the data model file                                    | 
| domain          | string |         | the name of the domain                                           | 
| table           | string |         | the name of the table                                            | 
| database        | File   |         | Path to database connection file, usually database.ini           | 
| connection_name | string |         | The name of the section in the database.ini file                 | 
| depends_on      | ['File?', 'File[]'] |         | a special field used to enforce dependencies and execution order | 

## Outputs

| Name   | Type   | Description | 
|:-------|:-------|:------------|
| log    | File   |             | 
| errors | stderr |             |