Function execute_having_statement

crates/gitql-engine/src/engine_executor.rs:233–256

(
    env: &mut Environment,
    statement: &HavingStatement,
    gitql_object: &mut GitQLObject,
)

}

fn execute_having_statement(
    env: &mut Environment,
    statement: &HavingStatement,
    gitql_object: &mut GitQLObject,
) -> Result<(), String> {
    if gitql_object.is_empty() {
        return Ok(());
    }

    if gitql_object.len() > 1 {
        gitql_object.flat()
    }

    // Perform where command only on the first group
    // because group by command not executed yet
    apply_filter_operation(
        env,
        &statement.condition,
        &gitql_object.titles,
        &mut gitql_object.groups[0].rows,
    )?;

    Ok(())
}

fn execute_qualify_statement(
    env: &mut Environment,