public override SqlExpression VisitReference(SqlReferenceExpression reference)
{
var name = reference.ReferenceName;
SetType(variableResolver.ReturnType(name));
return(base.VisitReference(reference));
}
public override SqlExpression VisitReference(SqlReferenceExpression reference)
{
var refName = reference.ReferenceName;
if (context.VariableResolver == null)
{
throw new ExpressionEvaluateException(String.Format("A resolver is required to dereference variable '{0}'.", refName));
}
try {
var value = context.VariableResolver.Resolve(refName);
return(SqlExpression.Constant(value));
} catch (ExpressionEvaluateException) {
throw;
} catch (Exception ex) {
throw new ExpressionEvaluateException(String.Format("An error occurred while trying to dereference '{0}' to a constant value", refName), ex);
}
}
public override SqlExpression VisitReference(SqlReferenceExpression reference)
{
columnNames.Add(reference.ReferenceName);
return base.VisitReference(reference);
}
public override SqlExpression VisitReference(SqlReferenceExpression reference)
{
var name = reference.ReferenceName;
dataType = variableResolver.ReturnType(name);
return base.VisitReference(reference);
}
public override SqlExpression VisitReference(SqlReferenceExpression reference)
{
var refName = reference.ReferenceName;
foreach (var column in selectColumns) {
if (refName.Equals(column.ResolvedName))
return SqlExpression.Reference(column.InternalName);
}
return base.VisitReference(reference);
}
/// <summary>
///
/// </summary>
/// <param name="reference"></param>
/// <returns></returns>
public virtual SqlExpression VisitReference(SqlReferenceExpression reference)
{
return SqlExpression.Reference(reference.ReferenceName);
}
public override SqlExpression VisitReference(SqlReferenceExpression reference)
{
return base.VisitReference(reference);
}
public virtual SqlExpression VisitReference(SqlReferenceExpression expression)
{
return(expression);
}
public override SqlExpression VisitReference(SqlReferenceExpression reference)
{
var refName = reference.ReferenceName;
if (context.VariableResolver == null)
throw new ExpressionEvaluateException(String.Format("A resolver is required to dereference variable '{0}'.", refName));
try {
var value = context.VariableResolver.Resolve(refName);
return SqlExpression.Constant(value);
} catch (ExpressionEvaluateException) {
throw;
} catch (Exception ex) {
throw new ExpressionEvaluateException(String.Format("An error occurred while trying to dereference '{0}' to a constant value", refName), ex);
}
}
public override SqlExpression VisitReference(SqlReferenceExpression reference)
{
builder.Append(reference.ReferenceName);
return reference;
}
public override SqlExpression VisitReference(SqlReferenceExpression reference)
{
IsConstant = false;
return(base.VisitReference(reference));
}
public override SqlExpression VisitReference(SqlReferenceExpression reference)
{
var refName = reference.ReferenceName;
var origColumn = refName.Name;
var resolvedColumn = checker.ResolveColumnName(origColumn);
if (resolvedColumn == null)
throw new InvalidOperationException(String.Format("Column '{0} not found in table.", origColumn));
if (!origColumn.Equals(resolvedColumn))
refName = new ObjectName(refName.Parent, resolvedColumn);
return SqlExpression.Reference(refName);
}
public override SqlExpression VisitReference(SqlReferenceExpression reference)
{
builder.Append(reference.ReferenceName);
return(reference);
}
public override SqlExpression VisitReference(SqlReferenceExpression reference)
{
IsConstant = false;
return base.VisitReference(reference);
}
/// <summary>
///
/// </summary>
/// <param name="reference"></param>
/// <returns></returns>
public virtual SqlExpression VisitReference(SqlReferenceExpression reference)
{
return(SqlExpression.Reference(reference.ReferenceName));
}