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dropIndexProperties()

This operation resets the specified index properties to their default values.

public Void dropIndexProperties(DropIndexPropertiesReq request)

Request Syntax​

dropIndexProperties(DropIndexPropertiesReq.builder()
    .databaseName(String databaseName)
    .collectionName(String collectionName)
    .indexName(String indexName)
    .propertyKeys(List<String> propertyKeys)
    .build()
)

BUILDER METHODS:

  • databaseName(String databaseName)

    The name of the database that holds the target collection.

  • collectionName(String collectionName)

    The name of the target collection.

  • indexName(String indexName)

    The name of the target index.

  • propertyKeys(List<String> propertyKeys)

    The properties to drop. Note that the property values should be strings. Available database properties are as follows:

    • mmap.enabled -

      Whether to enable mmap for the current index.

RETURNS:

void

EXCEPTIONS:

  • MilvusClientExceptions

    This exception will be raised when any error occurs during this operation.

Example​

// drop the `mmap.enabled` property
List<String> propertyKeys = new ArrayList<>()
propertyKeys.add("mmap.enabled")

DropIndexPropertiesReq dropIndexPropertiesReq = DropIndexPropertiesReq.builder()
        .collectionName("test")
        .propertyKeys(propertyKeys)
        .build();
        
client.dropIndexProperties(dropIndexPropertiesReq)