/// <summary>
/// Updates or inserts an entity and returns true if successful.
/// </summary>
/// <typeparam name="T">The type of entity to update or insert.</typeparam>
/// <param name="entityToUpsert">The Entity to update or insert.</param>
/// <param name="columnsToUpdate">The columns to update if the record exists.</param>
/// <param name="insertAction">A callback function before the record is inserted.</param>
/// <param name="updateAction">A callback function before the record is updated.</param>
/// <returns>
/// True if the record is updated or inserted.
/// </returns>
public bool Upsert <T>(T entityToUpsert, IEnumerable <string> columnsToUpdate, Action <T> insertAction,
Action <T> updateAction) where T : class => ExecuteInternal(() => SharedConnection.Upsert(entityToUpsert,
columnsToUpdate, insertAction, updateAction, _transaction, OneTimeCommandTimeout ?? CommandTimeout));
/// <summary>
/// Updates or inserts an entity and returns true if successful.
/// </summary>
/// <typeparam name="T">The type of entity to update or insert.</typeparam>
/// <param name="entityToUpsert">The Entity to update or insert.</param>
/// <returns>
/// True if the record is updated or inserted.
/// </returns>
public bool Upsert <T>(T entityToUpsert) where T : class => ExecuteInternal(() =>
SharedConnection.Upsert(entityToUpsert, _transaction, OneTimeCommandTimeout ?? CommandTimeout));