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 VisitJoinedTable(SqlServerCommandParser.JoinedTableContext context)
{
JoinedTableSegment result = new JoinedTableSegment();
TableFactorSegment tableFactor = (TableFactorSegment)Visit(context.tableFactor());
result.SetTableFactor(tableFactor);
if (null != context.joinSpecification())
{
result.SetJoinSpecification((JoinSpecificationSegment)Visit(context.joinSpecification()));
}
return(result);
}
public override IASTNode VisitTableReference(SqlServerCommandParser.TableReferenceContext context)
{
TableReferenceSegment result = new TableReferenceSegment();
if (null != context.tableFactor())
{
TableFactorSegment tableFactor = (TableFactorSegment)Visit(context.tableFactor());
result.SetTableFactor(tableFactor);
}
if (!context.joinedTable().IsEmpty())
{
foreach (var joinedTableContext in context.joinedTable())
{
JoinedTableSegment joinedTableSegment = (JoinedTableSegment)Visit(joinedTableContext);
result.JoinedTables.Add(joinedTableSegment);
}
}
return(result);
}
public override IASTNode VisitTableReference(MySqlCommandParser.TableReferenceContext ctx)
{
TableReferenceSegment result = new TableReferenceSegment();
if (null != ctx.tableFactor())
{
TableFactorSegment tableFactor = (TableFactorSegment)Visit(ctx.tableFactor());
result.SetTableFactor(tableFactor);
}
if (!ctx.joinedTable().IsEmpty())
{
foreach (MySqlCommandParser.JoinedTableContext each in ctx.joinedTable())
{
JoinedTableSegment joinedTableSegment = (JoinedTableSegment)Visit(each);
result.JoinedTables.Add(joinedTableSegment);
}
}
return(result);
}
