protected override ScalarExpression ReplaceExpression(ScalarExpression expression, out string name)
{
name = null;
if (expression == null)
{
return(null);
}
if (_mappings.TryGetValue(expression.ToSql(), out var column))
{
name = column;
return(new ColumnReferenceExpression
{
MultiPartIdentifier = new MultiPartIdentifier
{
Identifiers =
{
new Identifier
{
Value = column
}
}
}
});
}
return(expression);
}
protected override ScalarExpression ReplaceExpression(ScalarExpression expression, out string name)
{
name = null;
if (expression == null)
{
return(null);
}
if (_mappings.TryGetValue(expression.ToSql(), out var column))
{
name = (column as ColumnReferenceExpression)?.MultiPartIdentifier?.Identifiers?.Last()?.Value;
return(column);
}
return(expression);
}
