Struct coord::catalog::CatalogEntry

pub struct CatalogEntry {
    item: CatalogItem,
    used_by: Vec<GlobalId>,
    id: GlobalId,
    oid: u32,
    name: FullName,
}

Fields

item: CatalogItem

used_by: Vec<GlobalId>

id: GlobalId

oid: u32

name: FullName

Implementations

impl CatalogEntry

pub fn desc(&self) -> Result<&RelationDesc, SqlCatalogError>

Reports the description of the datums produced by this catalog item.

pub fn func(&self) -> Result<&'static Func, SqlCatalogError>

Returns the sql::func::Func associated with this CatalogEntry.

pub fn index(&self) -> Option<&Index>

Returns the inner Index if this entry is an index, else None.

pub fn source(&self) -> Option<&Source>

Returns the inner Source if this entry is a source, else None.

pub fn source_connector(&self) -> Result<&SourceConnector, SqlCatalogError>

Returns the dataflow_types::sources::SourceConnector associated with this CatalogEntry.

pub fn is_table(&self) -> bool

Reports whether this catalog entry is a table.

pub fn uses(&self) -> &[GlobalId]

Collects the identifiers of the dataflows that this dataflow depends upon.

pub fn item(&self) -> &CatalogItem

Returns the CatalogItem associated with this catalog entry.

pub fn id(&self) -> GlobalId

Returns the global ID of this catalog entry.

pub fn oid(&self) -> u32

Returns the OID of this catalog entry.

pub fn name(&self) -> &FullName

Returns the name of this catalog entry.

pub fn used_by(&self) -> &[GlobalId]

Returns the identifiers of the dataflows that depend upon this dataflow.

Trait Implementations

impl CatalogItem for CatalogEntry

fn name(&self) -> &FullName

Returns the fully-specified name of the catalog item.

fn id(&self) -> GlobalId

Returns a stable ID for the catalog item.

fn oid(&self) -> u32

Returns the catalog item’s OID.

fn desc(&self) -> Result<&RelationDesc, SqlCatalogError>

Returns a description of the result set produced by the catalog item.

fn func(&self) -> Result<&'static Func, SqlCatalogError>

Returns the resolved function.

fn source_connector(&self) -> Result<&SourceConnector, SqlCatalogError>

Returns the resolved source connector.

fn create_sql(&self) -> &str

A normalized SQL statement that describes how to create the catalog item.

fn item_type(&self) -> SqlCatalogItemType

Returns the type of the catalog item.

fn index_details(&self) -> Option<(&[MirScalarExpr], GlobalId)>

Returns the index details associated with the catalog item, if the catalog item is an index.

fn table_details(&self) -> Option<&[Expr<Raw>]>

Returns the column defaults associated with the catalog item, if the catalog item is a table.

fn uses(&self) -> &[GlobalId]

Returns the IDs of the catalog items upon which this catalog item depends.

fn used_by(&self) -> &[GlobalId]

Returns the IDs of the catalog items that depend upon this catalog item.

impl Clone for CatalogEntry

fn clone(&self) -> CatalogEntry

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for CatalogEntry

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

Formats the value using the given formatter.