blob: 9d99cb7751c455164aaca0c25dd25165a862d505 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
|
/*
* Copyright 2008-2012 Amazon Technologies, Inc. or its affiliates.
* Amazon, Amazon.com and Carbonado are trademarks or registered trademarks
* of Amazon Technologies, Inc. or its affiliates. All rights reserved.
*
* Licensed 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 com.amazon.carbonado.qe;
/**
* Defines a hint key.
*
* @author Brian S O'Neill
* @see QueryHints
* @since 1.2
*/
public enum QueryHint {
/** Intention to consume all matched records */
//CONSUME_ALL,
/** Intention to consume a slice of matched records */
CONSUME_SLICE,
/** Favor low latency for query results */
//FAVOR_LATENCY,
/** Favor high throughput for query results */
//FAVOR_THROUGHPUT,
}
|
