Spring/spring-framework
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Adds MySQLIdentityColumnMaxValueIncrementer

Browse Source 
The new `DataFieldMaxValueIncrementer` can be used with identity columns in MySQL 8.0 or later.
This commit is contained in:
Henning Poettker
2023-12-07 19:20:02 +01:00
committed by Juergen Hoeller
parent 91b9a75371
commit b3a3b79b44
2 changed files with 100 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

27
spring-jdbc/src/test/java/org/springframework/jdbc/support/incrementer/DataFieldMaxValueIncrementerTests.java
View File

@@ -133,6 +133,33 @@ class DataFieldMaxValueIncrementerTests {
verify(connection, times(2)).close();
}
@Test
void mySQLIdentityColumnMaxValueIncrementer() throws SQLException {
given(dataSource.getConnection()).willReturn(connection);
given(connection.createStatement()).willReturn(statement);
given(statement.executeQuery("select last_insert_id()")).willReturn(resultSet);
given(resultSet.next()).willReturn(true);
given(resultSet.getLong(1)).willReturn(1L, 2L, 3L, 4L);
MySQLIdentityColumnMaxValueIncrementer incrementer = new MySQLIdentityColumnMaxValueIncrementer();
incrementer.setDataSource(dataSource);
incrementer.setIncrementerName("myseq");
incrementer.setColumnName("seq");
incrementer.setCacheSize(2);
incrementer.setPaddingLength(1);
incrementer.afterPropertiesSet();
assertThat(incrementer.nextIntValue()).isEqualTo(1);
assertThat(incrementer.nextLongValue()).isEqualTo(2);
assertThat(incrementer.nextStringValue()).isEqualTo("3");
assertThat(incrementer.nextLongValue()).isEqualTo(4);
verify(statement, times(4)).executeUpdate("insert into myseq () values ()");
verify(resultSet, times(4)).close();
verify(statement, times(2)).close();
verify(connection, times(2)).close();
}
@Test
void mySQLMaxValueIncrementer() throws SQLException {
given(dataSource.getConnection()).willReturn(connection);