Method catalog

datafusion/common/src/table_reference.rs:183–188

Retrieve the catalog name if [`Self::Full`], `None` otherwise.

(&self)

    /// Retrieve the catalog name if  [`Self::Full`], `None` otherwise.
    pub fn catalog(&self) -> Option<&str> {
        match self {
            Self::Full { catalog, .. } => Some(catalog),
            _ => None,
        }
    }

    /// Compare with another [`TableReference`] as if both are resolved.
    /// This allows comparing across variants. If a field is not present