Function field_not_found

datafusion/common/src/error.rs:1093–1102

Create a "field not found" DataFusion::SchemaError

(
    qualifier: Option<R>,
    name: &str,
    schema: &DFSchema,
)

/// Create a "field not found" DataFusion::SchemaError
pub fn field_not_found<R: Into<TableReference>>(
    qualifier: Option<R>,
    name: &str,
    schema: &DFSchema,
) -> DataFusionError {
    schema_datafusion_err!(SchemaError::FieldNotFound {
        field: Box::new(Column::new(qualifier, name)),
        valid_fields: schema.columns().to_vec(),
    })
}

/// Convenience wrapper over [`field_not_found`] for when there is no qualifier
pub fn unqualified_field_not_found(name: &str, schema: &DFSchema) -> DataFusionError {