Method try_from

src/sql-server-util/src/desc.rs:173–182

(value: String)

    type Error = SqlServerError;

    fn try_from(value: String) -> Result<Self, Self::Error> {
        match value.as_str() {
            "PRIMARY KEY" => Ok(Self::PrimaryKey),
            "UNIQUE" => Ok(Self::Unique),
            name => Err(SqlServerError::InvalidData {
                column_name: "constraint_type".into(),
                error: format!("Unknown constraint type: {name}"),
            }),
        }
    }
}

impl RustType<proto_sql_server_table_constraint::ConstraintType> for SqlServerTableConstraintType {