[**@clickup/pg-microsharding**](../README.md)

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[@clickup/pg-microsharding](../globals.md) / cleanup

# Function: cleanup()

> **cleanup**(`__namedParameters`): `Promise`\<`void`\>

Defined in: [src/api/cleanup.ts:14](https://github.com/clickup/pg-microsharding/blob/master/src/api/cleanup.ts#L14)

Removes old and semi-migrated schemas, and optionally orphan microshard
schemas (those matching the microshard pattern but absent from the active
shards list).

## Parameters

| Parameter | Type |
| ------ | ------ |
| `__namedParameters` | \{ `dsn`: `string`; `noOldShards`: (`oldSchemaNameRe`) => `Promise`\<`void`\>; `confirm`: (`schemas`) => `Promise`\<`boolean`\>; `noOrphanShards`: () => `Promise`\<`void`\>; `confirmOrphanShards`: (`schemas`) => `Promise`\<`boolean`\>; \} |
| `__namedParameters.dsn` | `string` |
| `__namedParameters.noOldShards`? | (`oldSchemaNameRe`) => `Promise`\<`void`\> |
| `__namedParameters.confirm`? | (`schemas`) => `Promise`\<`boolean`\> |
| `__namedParameters.noOrphanShards`? | () => `Promise`\<`void`\> |
| `__namedParameters.confirmOrphanShards`? | (`schemas`) => `Promise`\<`boolean`\> |

## Returns

`Promise`\<`void`\>