gravitino.api.rel.view.View

class gravitino.api.rel.view.View

Bases: Auditable

An interface representing a logical view in a namespace.

__init__()

Methods

__init__()
audit_info()
columns()	Returns the output columns of the view.
comment()	Returns the view comment.
default_catalog()	Returns the default catalog used to resolve unqualified identifiers.
default_schema()	Returns the default schema used to resolve unqualified identifiers.
name()	Returns the view name.
properties()	Returns the view properties.
representations()	Returns the representations of the view.
sql_for(dialect)	Returns the SQL representation for the given dialect.
supports_tags()	Return tag operations if the view supports tags.

abstract columns() → list[gravitino.api.rel.column.Column]

Returns the output columns of the view.

comment() → str | None

Returns the view comment.

default_catalog() → str | None

Returns the default catalog used to resolve unqualified identifiers.

default_schema() → str | None

Returns the default schema used to resolve unqualified identifiers.

abstract name() → str

Returns the view name.

properties() → dict[str, str]

Returns the view properties.

abstract representations() → list[gravitino.api.rel.representation.Representation]

Returns the representations of the view.

sql_for(dialect: str | None) → SQLRepresentation | None

Returns the SQL representation for the given dialect.

supports_tags() → SupportsTags

Return tag operations if the view supports tags.

Raises:

UnsupportedOperationException: If the view does not support tag operations.

Returns:

SupportsTags: The tag operations supported by the view.