管理指南系统表information_schematable_options本页总览table_options概述此表仅用于兼容 MySQL 行为。永远为空。所属数据库information_schema表信息列名类型说明TABLE_CATALOGvarchar(64)TABLE_SCHEMAvarchar(64)TABLE_NAMEvarchar(64)TABLE_MODELtextTABLE_MODEL_KEYtextDISTRIBUTE_KEYtextDISTRIBUTE_TYPEtextBUCKETS_NUMintPARTITION_NUMint