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This commit is contained in:
Juergen Hoeller
2017-01-12 23:30:38 +01:00
parent e19dff179e
commit 743ce2cda6
13 changed files with 44 additions and 28 deletions
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4
spring-jdbc/src/main/java/org/springframework/jdbc/support/incrementer/MySQLMaxValueIncrementer.java
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@@ -34,7 +34,7 @@ import org.springframework.jdbc.support.JdbcUtils;
*
* <p>The sequence is kept in a table; there should be one sequence table per
* table that needs an auto-generated key. The storage engine used by the sequence table
* can be MYISAM or INNODB since the sequences are allocated using a separate connection
* can be MYISAM or INNODB since the sequences are allocated using a separate connection
* without being affected by any other transactions that might be in progress.
*
* <p>Example:
@@ -47,7 +47,7 @@ import org.springframework.jdbc.support.JdbcUtils;
* database. If the server or your application is stopped or crashes or a transaction
* is rolled back, the unused values will never be served. The maximum hole size in
* numbering is consequently the value of cacheSize.
*
*
* <p>It is possible to avoid acquiring a new connection for the incrementer by setting the
* "useNewConnection" property to false. In this case you <i>MUST</i> use a non-transactional
* storage engine like MYISAM when defining the incrementer table.