public override IASTNode VisitTableFactor(SqlServerCommandParser.TableFactorContext context)
{
TableFactorSegment result = new TableFactorSegment();
if (null != context.subquery())
{
var subquery = (SelectCommand)Visit(context.subquery());
var subquerySegment = new SubQuerySegment(context.subquery().Start.StartIndex, context.subquery().Stop.StopIndex, subquery);
var subqueryTableSegment = new SubQueryTableSegment(subquerySegment);
if (null != context.alias())
{
subqueryTableSegment.SetAlias((AliasSegment)Visit(context.alias()));
}
result.SetTable(subqueryTableSegment);
}
if (null != context.tableName())
{
SimpleTableSegment table = (SimpleTableSegment)Visit(context.tableName());
if (null != context.alias())
{
table.SetAlias((AliasSegment)Visit(context.alias()));
}
result.SetTable(table);
}
if (null != context.tableReferences())
{
var tableReferences = (CollectionValue <TableReferenceSegment>)Visit(context.tableReferences());
result.TableReferences.AddAll(tableReferences.GetValue());
}
return(result);
}
public override IASTNode VisitSingleTableClause(SqlServerCommandParser.SingleTableClauseContext context)
{
SimpleTableSegment result = (SimpleTableSegment)Visit(context.tableName());
if (null != context.alias())
{
result.SetAlias((AliasSegment)Visit(context.alias()));
}
return(result);
}