Пример #1
0
        public async Task <int> UpdateAsync(UpdateStatement updateStatement, dynamic vars)
        {
            Dict varsDict      = updateStatement.ConvertParamsToDict(vars);
            Dict varsOverrides = this.database.GetOverrideValues(updateStatement.StatementFromRefs[0].table);

            varsDict.UpdateFrom(varsOverrides);
            this.database.PreprocessInput(updateStatement.StatementFromRefs[0].table.Name, varsDict);

            (var whereIndex, var setRefs, var whereRefs)  = updateStatement.GetWhereIndexSetRefsAndWhereRefs(this.database, varsDict);
            (string executableSql, Dict executableParams) = updateStatement.GetExecutableSqlAndParams(varsDict, setRefs, whereRefs);

            object keyValue = await this.GetKeyValue(whereIndex, varsDict, executableParams, whereRefs, updateStatement.StatementFromRefs[0].table.Indexes[0], updateStatement.StatementFromRefs[0].table.Name);

            int count;

            if (keyValue == null)
            {
                count = 0;
            }
            else
            {
                count = await this.DoUpdateAsync(executableSql, executableParams);

                this.dataEvents.Add(new KeyValueDataEvent(DataEventType.Update, updateStatement.StatementFromRefs[0].table.Name, keyValue));

                this.database.UpdateCount++;
            }

            return(count);
        }
Пример #2
0
        // Update methods
        public async Task <int> UpdateAsync(string updateStatement, dynamic vars)
        {
            UpdateStatement statement = new UpdateStatement(this.database, updateStatement);

            return(await this.UpdateAsync(statement, vars));
        }