REFRESH TABLE METADATA FROM STORAGE UNIT
语法用于刷新指定存储单元中指定 SCHEMA
中表的元数据
RefreshTableMetadataFromStorageUnit ::=
'REFRESH' 'TABLE' 'METADATA' 'FROM' 'STORAGE' 'UNIT' storageUnitName 'SCHEMA' schemaName
storageUnitName ::=
identifier
schemaName ::=
identifier
SCHEMA
中不存在表,则会删除该 SCHEMA
SCHEMA
中表的元数据REFRESH TABLE METADATA FROM STORAGE UNIT su_1 SCHEMA db_schema;
REFRESH
、TABLE
、METADATA
、FROM
、STORAGE
、UNIT
、SCHEMA