Package org.apache.paimon.catalog

Interface Summary

Interface	Description
Catalog	This interface is responsible for reading and writing metadata such as database/table from a paimon catalog.
Catalog.Loader	Loader of Catalog.
CatalogFactory	Factory to create Catalog.
CatalogLock	An interface that allows source and sink to use global lock to some transaction-related things.
CatalogLockContext	Context for lock factory to create lock.
CatalogLockFactory	Factory to create CatalogLock.

Class Summary

Class	Description
AbstractCatalog	Common implementation of Catalog.
CachingCatalog	A Catalog to cache databases and tables and manifests.
CatalogContext	Context of catalog.
CatalogUtils	Utils for Catalog.
DelegateCatalog	A Catalog to delegate all operations to another Catalog.
FileSystemCatalog	A catalog implementation for FileIO.
FileSystemCatalogFactory	Factory to create FileSystemCatalog.
FileSystemCatalogOptions	Options for filesystem catalog.
Identifier	Identifies an object in a catalog.

Exception Summary

Exception	Description
Catalog.ColumnAlreadyExistException	Exception for trying to alter a column that already exists.
Catalog.ColumnNotExistException	Exception for trying to operate on a column that doesn't exist.
Catalog.DatabaseAlreadyExistException	Exception for trying to create a database that already exists.
Catalog.DatabaseNotEmptyException	Exception for trying to drop on a database that is not empty.
Catalog.DatabaseNotExistException	Exception for trying to operate on a database that doesn't exist.
Catalog.PartitionNotExistException	Exception for trying to operate on a partition that doesn't exist.
Catalog.ProcessSystemDatabaseException	Exception for trying to operate on a system database.
Catalog.TableAlreadyExistException	Exception for trying to create a table that already exists.
Catalog.TableNotExistException	Exception for trying to operate on a table that doesn't exist.