dump mode type.

reader type.

dump mode type.

reader type.

reader type.

dump mode type.

dump mode type.

reader type.

reader type.

source mode type.

source mode type.

const SUB_FILE_SIZE = 1024 * 1024 * 512 //512MB.

target mode type.

target mode type.

reader type.

second.

second.

current Milvus support max shard num: https://milvus.io/docs/v2.3.x/create_collection.md#Create-a-collection-with-the-schema.