Trait SQLViewInfo 

pub trait SQLViewInfo: SQLTableInfo + Any {
    // Required method
    fn definition_sql(&self) -> Cow<'static, str>;

    // Provided methods
    fn schema(&self) -> &'static str { ... }
    fn is_existing(&self) -> bool { ... }
    fn is_materialized(&self) -> bool { ... }
    fn with_no_data(&self) -> Option<bool> { ... }
    fn using_clause(&self) -> Option<&'static str> { ... }
    fn tablespace(&self) -> Option<&'static str> { ... }
    fn as_view_info(&self) -> &dyn SQLViewInfo
       where Self: Sized { ... }
}

Metadata information about a database view.

Required Methods

fn definition_sql(&self) -> Cow<'static, str>

Returns the SQL definition of this view.

Provided Methods

fn schema(&self) -> &'static str

Returns the schema name for this view (default: public).

fn is_existing(&self) -> bool

Returns true if this is an existing view in the database not managed by Drizzle.

fn is_materialized(&self) -> bool

Returns true if this is a materialized view.

fn with_no_data(&self) -> Option<bool>

Returns WITH NO DATA flag for materialized views.

fn using_clause(&self) -> Option<&'static str>

Returns USING clause for materialized views.

fn tablespace(&self) -> Option<&'static str>

Returns TABLESPACE for materialized views.

fn as_view_info(&self) -> &dyn SQLViewInfo

where Self: Sized,

Erased access to the view info.

Trait Implementations

impl Debug for dyn SQLViewInfo

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

Implementors