blob: a4de8f9d1bfb11d48852c24d710d779c4a3ac88a [file] [log] [blame]
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dev;
public class DevSDB
{
// Stage generator
// Check named models for union graph work.
// Drop support for SQL server 2000
// - use nvarchar(max) not ntext
// - use TOP
// Scope and Join bug.
// Need to clear constant calculation across left and right in a join.
// Temporary fix applied (TransformSDB.transform(OpJoin) does not combine SQL)
// ListSubjects etc - QueryHandlerSDB
// javadoc is javadoc all!
// Document assembler for models including named graphs.
// maven:
// Assembly: Store/
// Update in line with ARQ
// Jars?
// MySQL cursors: jdbc:mysql://127.0.0.1/rdswip?useCursorFetch=true&defaultFetchSize=8192&profileSQL=false&enableQueryTimeouts=false&netTimeoutForStreamingResults=0
// Slot compilation / index form.
// Slightly better would be keep constant lookups separate from the SqlNode expression until the
// unit is compiled. Currently, can end up with multiple lookups of the same thing (but they will be
// cached in the DB but if not, the query is very expensive anyway and an extra lookup will not
// add obseravble cost).
}