github.com/milvus-io/milvus-sdk-go/v2@v2.4.1/docs/drop_index.md (about)

     1  # Drop Index 
     2  
     3  API to drop index from vector field of a specified collection.
     4  
     5  ## Params
     6  
     7  | Parameter    | Description                                                  | Type                     |
     8  | ------------ | ------------------------------------------------------------ | ------------------------ |
     9  | `ctx`        | Context to control API invocation process.                    | context.Context          |
    10  | `collName`   | Name of the collection to drop index from.                    | String                   |
    11  | `fieldName`  | Name of the field to drop index from.                         | String                   |
    12  
    13  
    14  ## Response
    15  
    16  `err`: error in the process (if any). Possible errors are listed below:
    17  
    18    - `ErrClientNotReady`, error that the client is not connected.
    19  
    20    - `ErrCollectionNotExists`, error that collection with the specified name does not exist.
    21  
    22    - error that the specified field is not valid.
    23      
    24    - error that API invocation failed.
    25  
    26  
    27  ## Example
    28  
    29  ```go
    30  ctx := context.Background()
    31  // cli is a valid Client instance
    32  err := cli.DropIndex(ctx, "TestCollection", "Vector")
    33  // handles the error not nil
    34  ```