Which of the following descriptions about Fusioninsight CTBase is incorrect?

Which of the following descriptions about Fusioninsight CTBase is incorrect?

ACTBase's read and write data interface. It uniformly encapsulates the interface defined by the line, and automatically merges and parses cold fields without merging and interpretation in the application.

B. CTBase is a cluster table development framework based on HBasel

C. CTBase provides a set of WebUI for metadata definition,Provides a medical-only watch design tool to reduce the difficulty of watch design

D. CTBase's java API provides a set of interfaces for HBasej connection pool management. Internal connection sharing is performed to reduce the difficulty of client application development.