/// <summary>
/// Determines dialect for a connection
/// </summary>
/// <param name="connectionKey">Connection key</param>
/// <param name="entry">Connection entry</param>
protected virtual ISqlDialect DetermineDialect(string connectionKey, ConnectionStringEntry entry)
{
if (entry == null)
{
throw new ArgumentNullException(nameof(entry));
}
if (entry.DialectInstance != null)
{
return(entry.DialectInstance);
}
if (!string.IsNullOrEmpty(entry.Dialect))
{
var dialectType = Type.GetType("Serenity.Data." + entry.Dialect + "Dialect") ??
Type.GetType("Serenity.Data." + entry.Dialect) ??
Type.GetType(entry.Dialect);
if (dialectType == null)
{
throw new ArgumentException($"Dialect type {entry.Dialect} specified for connection {connectionKey} is not found!");
}
return((ISqlDialect)Activator.CreateInstance(dialectType));
}
return(dialectByProviderName.TryGetValue(entry.ProviderName, out ISqlDialect dialect) ?
dialect : SqlSettings.DefaultDialect);
}
/// <summary>
/// Determines dialect for a connection
/// </summary>
/// <param name="connectionKey">Connection key</param>
/// <param name="entry">Connection entry</param>
protected virtual ISqlDialect DetermineDialect(string connectionKey, ConnectionStringEntry entry)
{
if (entry == null)
{
throw new ArgumentNullException(nameof(entry));
}
if (entry.DialectInstance != null)
{
return(entry.DialectInstance);
}
if (string.IsNullOrEmpty(entry.Dialect))
{
return(sqlDialectMapper.TryGet(entry.ProviderName) ?? SqlSettings.DefaultDialect);
}
return(sqlDialectMapper.TryGet(entry.Dialect) ??
throw new ArgumentException($"Dialect type {entry.Dialect} specified for connection {connectionKey} is not found!"));
}
