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Use StringBuilder in JdbcTemplate for batch updates

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See gh-36032

Signed-off-by: jher235 <tim668666@gmail.com>
This commit is contained in:
jher235
2025-12-16 23:49:00 +09:00
committed by Brian Clozel
parent 033df68da6
commit fc29d88778
1 changed files with 12 additions and 6 deletions
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spring-jdbc/src/main/java/org/springframework/jdbc/core/JdbcTemplate.java
+12 -6
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@@ -605,14 +605,20 @@ public class JdbcTemplate extends JdbcAccessor implements JdbcOperations {
rowsAffected = stmt.executeBatch();
}
catch (BatchUpdateException ex) {
String batchExceptionSql = null;
for (int i = 0; i < ex.getUpdateCounts().length; i++) {
if (ex.getUpdateCounts()[i] == Statement.EXECUTE_FAILED) {
batchExceptionSql = appendSql(batchExceptionSql, sql[i]);
int[] updateCounts = ex.getUpdateCounts();
StringBuilder batchExceptionSql = new StringBuilder();
for (int i = 0; i < Math.min(updateCounts.length, sql.length); i++) {
if (updateCounts[i] == Statement.EXECUTE_FAILED) {
if (batchExceptionSql.length() > 0) {
batchExceptionSql.append("; ");
}
batchExceptionSql.append(sql[i]);
}
}
if (StringUtils.hasLength(batchExceptionSql)) {
this.currSql = batchExceptionSql;
if (batchExceptionSql.length() > 0) {
this.currSql = batchExceptionSql.toString();
}
throw ex;
}