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This commit is contained in:
Juergen Hoeller
2018-11-22 17:44:29 +01:00
parent 5382260f30
commit e2b74e6943
17 changed files with 98 additions and 108 deletions
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3
spring-jdbc/src/main/java/org/springframework/jdbc/core/JdbcOperations.java
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@@ -1,5 +1,5 @@
/*
* Copyright 2002-2017 the original author or authors.
* Copyright 2002-2018 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -933,6 +933,7 @@ public interface JdbcOperations {
* @param pss ParameterizedPreparedStatementSetter to use
* @return an array containing for each batch another array containing the numbers of rows affected
* by each update in the batch
* @since 3.1
*/
<T> int[][] batchUpdate(String sql, Collection<T> batchArgs, int batchSize,
ParameterizedPreparedStatementSetter<T> pss) throws DataAccessException;

8
spring-jdbc/src/main/java/org/springframework/jdbc/core/JdbcTemplate.java
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@@ -1,5 +1,5 @@
/*
* Copyright 2002-2017 the original author or authors.
* Copyright 2002-2018 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -984,11 +984,7 @@ public class JdbcTemplate extends JdbcAccessor implements JdbcOperations {
int[][] result = execute(sql, (PreparedStatementCallback<int[][]>) ps -> {
List<int[]> rowsAffected = new ArrayList<>();
try {
boolean batchSupported = true;
if (!JdbcUtils.supportsBatchUpdates(ps.getConnection())) {
batchSupported = false;
logger.warn("JDBC Driver does not support Batch updates; resorting to single statement execution");
}
boolean batchSupported = JdbcUtils.supportsBatchUpdates(ps.getConnection());
int n = 0;
for (T obj : batchArgs) {
pss.setValues(ps, obj);