示例#1
0
        protected static bool GetCondition(DmlfCommandBase cmd, ChangeSetItem item, ChangeSetCondition cond, DatabaseInfo db)
        {
            var source = new DmlfSource
                {
                    Alias = "basetbl",
                    LinkedInfo = item.LinkedInfo,
                    TableOrView = item.TargetTable,
                };
            var colref = cmd.SingleFrom.GetColumnRef(source, item.TargetTable, StructuredIdentifier.Parse(cond.Column), db, DmlfJoinType.Inner);
            if (colref == null) return false;

            //var table = db.FindTable(item.TargetTable);
            //if (table == null) return false;
            //var column = table.FindColumn(cond.Column);
            //if (column == null) return false;

            var colexpr = new DmlfColumnRefExpression
                {
                    Column = colref
                };
            var column = colref.FindSourceColumn(db);

            cmd.AddAndCondition(FilterParser.FilterParser.ParseFilterExpression(column != null ? column.CommonType : new DbTypeString(), colexpr, cond.Expression));
            return true;
        }
示例#2
0
 protected static bool GetConditions(DmlfCommandBase cmd, ChangeSetItem item, List<ChangeSetCondition> conditions, DatabaseInfo db)
 {
     foreach (var cond in conditions)
     {
         if (!GetCondition(cmd, item, cond, db)) return false;
     }
     return true;
 }