public override string Translate(SqlCompilerContext context,
SequenceDescriptor descriptor, SequenceDescriptorSection section)
{
switch (section)
{
case SequenceDescriptorSection.RestartValue:
if (descriptor.StartValue.HasValue)
{
throw new NotSupportedException(Strings.ExAlterSequenceRestartWithIsNotSupported);
}
break;
case SequenceDescriptorSection.AlterMaxValue:
if (!descriptor.MaxValue.HasValue)
{
return("NOMAXVALUE");
}
break;
case SequenceDescriptorSection.AlterMinValue:
if (!descriptor.MinValue.HasValue)
{
return("NOMINVALUE");
}
break;
}
return(base.Translate(context, descriptor, section));
}
/// <inheritdoc/>
public override string Translate(SqlCompilerContext context, SequenceDescriptor descriptor,
SequenceDescriptorSection section)
{
switch (section)
{
case SequenceDescriptorSection.StartValue:
return(string.Empty);
case SequenceDescriptorSection.RestartValue:
if (descriptor.StartValue.HasValue)
{
return("RESTART WITH " + descriptor.StartValue.Value);
}
return(string.Empty);
case SequenceDescriptorSection.Increment:
return(string.Empty);
case SequenceDescriptorSection.MaxValue:
return(string.Empty);
case SequenceDescriptorSection.MinValue:
return(string.Empty);
case SequenceDescriptorSection.AlterMaxValue:
return(string.Empty);
case SequenceDescriptorSection.AlterMinValue:
return(string.Empty);
case SequenceDescriptorSection.IsCyclic:
return(string.Empty);
default:
return(string.Empty);
}
}
/// <inheritdoc/>
public override string Translate(SqlCompilerContext context, SequenceDescriptor descriptor, SequenceDescriptorSection section)
{
//switch (section) {
// case SequenceDescriptorSection.Increment:
// if (descriptor.Increment.HasValue)
// return "AUTOINCREMENT";
// return string.Empty;
//}
return(string.Empty);
}
protected string TranslateIdentityDescriptor(SqlCompilerContext context, SequenceDescriptor descriptor, SequenceDescriptorSection section)
{
switch (section)
{
case SequenceDescriptorSection.StartValue:
case SequenceDescriptorSection.RestartValue:
if (descriptor.StartValue.HasValue)
{
return("IDENTITY (" + descriptor.StartValue.Value + RowItemDelimiter);
}
return(String.Empty);
case SequenceDescriptorSection.Increment:
if (descriptor.Increment.HasValue)
{
return(descriptor.Increment.Value + ")");
}
return(String.Empty);
default:
return(String.Empty);
}
}
public override string Translate(SqlCompilerContext context, SequenceDescriptor descriptor, SequenceDescriptorSection section)
{
return(TranslateIdentityDescriptor(context, descriptor, section));
}
/// <inheritdoc/>
public override string Translate(SqlCompilerContext context, SequenceDescriptor descriptor,
SequenceDescriptorSection section)
{
return(string.Empty);
//throw new NotSupportedException(Strings.ExDoesNotSupportSequences);
}
public override string Translate(SqlCompilerContext context, SequenceDescriptor descriptor, SequenceDescriptorSection section)
{
if (descriptor.Owner is Sequence)
{
return(TranslateSequenceDescriptorDefault(context, descriptor, section));
}
if (descriptor.Owner is TableColumn)
{
return(TranslateIdentityDescriptor(context, descriptor, section));
}
throw new NotSupportedException();
}
