dropCollectionField()

Drops an existing collection field by field name or field ID.

public void dropCollectionField(DropCollectionFieldReq request)

Request Syntax

DropCollectionFieldReq.builder()
    .collectionName(collectionName)
    .databaseName(databaseName)
    .fieldName(fieldName)
    .fieldId(fieldId)
    .build();

BUILDER METHODS:

• collectionName(String collectionName)

  The name of the target collection.

• databaseName(String databaseName)

  The name of the database. Defaults to the current database when omitted.

• fieldName(String fieldName)

  The name of the field to drop.

• fieldId(Long fieldId)

  The numeric ID of the field to drop when identifying it by ID.

RETURNS:

void

This operation does not return a value.

EXCEPTIONS:

• MilvusClientException

  Raised when request validation, transport, or server execution fails. Inspect the exception message for the exact failure reason.

Example

client.dropCollectionField(DropCollectionFieldReq.builder()
    .collectionName("books")
    .fieldName("obsolete_field")
    .build());