public override IASTNode VisitColumnDefinition(SqlServerCommandParser.ColumnDefinitionContext context)
{
ColumnSegment column = (ColumnSegment)Visit(context.columnName());
DataTypeSegment dataType = (DataTypeSegment)Visit(context.dataType());
var isPrimaryKey = IsPrimaryKey(context);
ColumnDefinitionSegment result = new ColumnDefinitionSegment(
context.Start.StartIndex, context.Stop.StopIndex, column, dataType, isPrimaryKey);
foreach (var columnDefinitionOptionContext in context.columnDefinitionOption())
{
foreach (var columnConstraintContext in columnDefinitionOptionContext.columnConstraint())
{
if (null != columnConstraintContext.columnForeignKeyConstraint())
{
result.ReferencedTables.Add((SimpleTableSegment)Visit(columnConstraintContext.columnForeignKeyConstraint().tableName()));
}
}
}
foreach (var columnConstraintContext in context.columnConstraints().columnConstraint())
{
if (null != columnConstraintContext.columnForeignKeyConstraint())
{
result.ReferencedTables.Add((SimpleTableSegment)Visit(columnConstraintContext.columnForeignKeyConstraint().tableName()));
}
}
return(result);
}
public override IASTNode VisitModifyColumnSpecification(SqlServerCommandParser.ModifyColumnSpecificationContext context)
{
// TODO visit pk and table ref
ColumnSegment column = (ColumnSegment)Visit(context.alterColumnOperation().columnName());
DataTypeSegment dataType = (DataTypeSegment)Visit(context.dataType());
ColumnDefinitionSegment columnDefinition = new ColumnDefinitionSegment(context.Start.StartIndex, context.Stop.StopIndex, column, dataType, false);
return(new ModifyColumnDefinitionSegment(context.Start.StartIndex, context.Stop.StopIndex, columnDefinition));
}
public ModifyColumnDefinitionSegment(int startIndex, int stopIndex, ColumnDefinitionSegment columnDefinition)
{
_startIndex = startIndex;
_stopIndex = stopIndex;
ColumnDefinition = columnDefinition;
}
