DropIndex()

This method drops the specified index and the corresponding index file.

Invocation

client.DropIndex(ctx, collName, fieldName)

Parameters

Parameter	Description	Type
ctx	Context to control API invocation process	context.Context
collName	Name of the collection to drop index from	String
fieldName	Name of the vector field to drop index from	String

Return

No return.

Errors

err: error in the process (if any). Possible errors are listed below:

• ErrClientNotReady, error that the client is not connected.

• ErrCollectionNotExists, error that collection with the specified name does not exist.

• error that the specified field is not valid.

• error that API invocation failed.

Example

err = milvusClient.DropIndex(
  context.Background(),
  "book",
  "book_intro",
)
if err != nil {
  log.Fatal("fail to drop index:", err.Error())
}