github.com/milvus-io/milvus-sdk-go/v2@v2.4.1/docs/flush.md (about) 1 # Flush 2 3 API to flush the newly inserted data inserted. 4 5 ## Parameters 6 7 | Parameter | Description | Type | 8 | ------------ | ------------------------------------------------------------ | ------------------------ | 9 | `ctx` | Context to control API invocation process. | context.Context | 10 | `collName` | Name of the collection to flush. | String | 11 | `async` | Switch value of the sync/async behavior. </br>Note: the deadline of context is not applied in sync flush. | Boolean | 12 13 ## Response 14 15 - `err`: error in the process (if any). Possible errors are listed below: 16 17 - `ErrClientNotReady`, error that the client is not connected. 18 19 - `ErrCollectionNotExists`, error that collection with the specified name does not exist. 20 21 - error that API invocation failed. 22 23 ## Example 24 25 ```go 26 ctx := context.Background() 27 // cli is a valid Client instance 28 err := c.Flush(ctx, "TestCollection", false) 29 handles the error not nil 30 ```