Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

update from origin #160

Closed
wants to merge 2 commits into from
Closed

update from origin #160

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
c7860b9
fix doc error
hanahmily Feb 22, 2016
48318d5
fix doc error
hanahmily Feb 22, 2016
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
8 changes: 4 additions & 4 deletions sharding-jdbc-doc/content/post/user_guide.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -225,7 +225,7 @@ public Collection<String> doBetweenSharding(final Collection<String> availableTa

下面是一个余2的算法的例子，当分片键的值除以2余数就是实际表的结尾。注意注释中提供了一些算法生成SQL的结果，参数`tableNames`集合中有两个参数`t_order_0`和`t_order_1`
```java
public final class ModuloDatabaseShardingAlgorithm implements SingleKeyDatabaseShardingAlgorithm<Integer> {
public final class ModuloTableShardingAlgorithm implements SingleKeyTableShardingAlgorithm<Integer> {

/**
* select * from t_order from t_order where order_id = 11
Expand Down Expand Up @@ -254,9 +254,9 @@ public Collection<String> doBetweenSharding(final Collection<String> availableTa
public Collection<String> doInSharding(final Collection<String> tableNames, final ShardingValue<Integer> shardingValue) {
Collection<String> result = new LinkedHashSet<>(tableNames.size());
for (Integer value : shardingValue.getValues()) {
for (String dataSourceName : tableNames) {
if (dataSourceName.endsWith(value % 2 + "")) {
result.add(dataSourceName);
for (String tableName : tableNames) {
if (tableName.endsWith(value % 2 + "")) {
result.add(tableName);
}
}
}
Expand Down