public void Visit(AccessColumnNode node)
{
var identifier = _currentScope.ContainsAttribute(MetaAttributes.ProcessedQueryId)
? _currentScope[MetaAttributes.ProcessedQueryId]
: _identifier;
var tableSymbol = _currentScope.ScopeSymbolTable.GetSymbol <TableSymbol>(identifier);
(ISchema Schema, ISchemaTable Table, string TableName)tuple;
if (!string.IsNullOrEmpty(node.Alias))
{
tuple = tableSymbol.GetTableByAlias(node.Alias);
}
else
{
tuple = tableSymbol.GetTableByColumnName(node.Name);
}
var column = tuple.Table.Columns.SingleOrDefault(f => f.ColumnName == node.Name);
AddAssembly(column.ColumnType.Assembly);
node.ChangeReturnType(column.ColumnType);
var accessColumn = new AccessColumnNode(column.ColumnName, tuple.TableName, column.ColumnType, node.Span);
Nodes.Push(accessColumn);
}
public override void Visit(AccessMethodNode node)
{
if (node.IsAggregateMethod)
{
Nodes.Pop();
var wordNode = node.Arguments.Args[0] as WordNode;
var accessGroup = new AccessColumnNode("none", string.Empty, typeof(Group), TextSpan.Empty);
var args = new List <Node> {
accessGroup, wordNode
};
args.AddRange(node.Arguments.Args.Skip(1));
var extractFromGroup = new AccessMethodNode(
new FunctionToken(node.Method.Name, TextSpan.Empty),
new ArgsListNode(args.ToArray()), node.ExtraAggregateArguments, node.CanSkipInjectSource, node.Method, node.Alias);
Nodes.Push(extractFromGroup);
}
else if (_fields.Select(f => f.Expression.ToString()).Contains(node.ToString()))
{
Nodes.Push(new AccessColumnNode(node.ToString(), string.Empty, node.ReturnType, TextSpan.Empty));
}
else
{
base.Visit(node);
}
}
public override void Visit(AccessColumnNode node)
{
if (_aliases.ContainsKey(node.Alias))
{
base.Visit(new AccessColumnNode(NamingHelper.ToColumnName(node.Alias, node.Name), _aliases[node.Alias],
node.ReturnType, TextSpan.Empty));
}
else
{
base.Visit(node);
}
}
public void Visit(AccessColumnNode node)
{
var identifier = _currentScope.ContainsAttribute(MetaAttributes.ProcessedQueryId)
? _currentScope[MetaAttributes.ProcessedQueryId]
: _identifier;
var tableSymbol = _currentScope.ScopeSymbolTable.GetSymbol <TableSymbol>(identifier);
(ISchema Schema, ISchemaTable Table, string TableName)tuple;
if (!string.IsNullOrEmpty(node.Alias))
{
tuple = tableSymbol.GetTableByAlias(node.Alias);
}
else
{
tuple = tableSymbol.GetTableByColumnName(node.Name);
}
ISchemaColumn column;
try
{
column = tuple.Table.GetColumnByName(node.Name);
}
catch (InvalidOperationException)
{
column = null;
}
if (column == null)
{
PrepareAndThrowUnknownColumnExceptionMessage(node.Name, tuple.Table.Columns);
}
AddAssembly(column.ColumnType.Assembly);
node.ChangeReturnType(column.ColumnType);
var accessColumn = new AccessColumnNode(column.ColumnName, tuple.TableName, column.ColumnType, node.Span);
Nodes.Push(accessColumn);
}
public void Visit(AccessColumnNode node)
{
node.Accept(_visitor);
}
public virtual void Visit(AccessColumnNode node)
{
node.Accept(Visitor);
}
public override void Visit(AccessColumnNode node)
{
Nodes.Push(new AccessColumnNode(NamingHelper.ToColumnName(node.Alias, node.Name), string.Empty,
node.ReturnType, TextSpan.Empty));
}
public virtual void Visit(AccessColumnNode node)
{
Nodes.Push(new AccessColumnNode(node.Name, node.Alias, node.ReturnType, node.Span));
}
public void Visit(AccessColumnNode node)
{
}
public override void Visit(AccessColumnNode node)
{
base.Visit(new AccessColumnNode(NamingHelper.ToColumnName(node.Alias, node.Name), _alias, node.ReturnType,
node.Span));
}
