Package com.datastrato.gravitino.rel

Interface Summary

Interface	Description
Column	An interface representing a column of a Table.
Schema	An interface representing a schema in the Catalog.
SchemaChange	NamespaceChange class to set the property and value pairs for the namespace.
SupportsSchemas	The Catalog interface to support schema operations.
Table	An interface representing a table in a Namespace.
TableCatalog	The TableCatalog interface defines the public API for managing tables in a schema.
TableChange	The TableChange interface defines the public API for managing tables in a schema.
TableChange.ColumnChange	The interface for all column changes.
TableChange.ColumnPosition	The interface for all column positions.

Class Summary

Class	Description
SchemaChange.RemoveProperty
SchemaChange.SetProperty
TableChange.AddColumn	A TableChange to add a field.
TableChange.After	Column position AFTER means the specified column should be put after the given `column`.
TableChange.Default	Column position DEFAULT means the position of the column was ignored by the user, and should be determined by the catalog implementation.
TableChange.DeleteColumn	A TableChange to delete a field.
TableChange.First	Column position FIRST means the specified column should be the first column.
TableChange.RemoveProperty	A TableChange to remove a table property.
TableChange.RenameColumn	A TableChange to rename a field.
TableChange.RenameTable	A TableChange to rename a table.
TableChange.SetProperty	A TableChange to set a table property.
TableChange.UpdateColumnComment	A TableChange to update the comment of a field.
TableChange.UpdateColumnNullability	A TableChange to update the nullability of a field.
TableChange.UpdateColumnPosition	A TableChange to update the position of a field.
TableChange.UpdateColumnType	A TableChange to update the type of a field.
TableChange.UpdateComment	A TableChange to update a table's comment.