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体验新版 GitCode,发现更多精彩内容 >>
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8a6b0952
编写于
2月 04, 2014
作者:
J
Juergen Hoeller
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差异文件
Polishing
Issue: SPR-11386
上级
6634c19e
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1
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1 changed file
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4 addition
and
2 deletion
+4
-2
spring-jdbc/src/main/java/org/springframework/jdbc/core/StatementCreatorUtils.java
.../org/springframework/jdbc/core/StatementCreatorUtils.java
+4
-2
未找到文件。
spring-jdbc/src/main/java/org/springframework/jdbc/core/StatementCreatorUtils.java
浏览文件 @
8a6b0952
...
...
@@ -64,17 +64,19 @@ public abstract class StatementCreatorUtils {
/**
* System property that instructs Spring to ignore {@link java.sql.ParameterMetaData#getParameterType}
* completely, i.e. to never even attempt to retrieve {@link PreparedStatement#getParameterMetaData()}.
* completely, i.e. to never even attempt to retrieve {@link PreparedStatement#getParameterMetaData()}
* for {@link StatementCreatorUtils#setNull} calls.
* <p>The default is "false", trying {@code getParameterType} calls first and falling back to
* {@link PreparedStatement#setNull} / {@link PreparedStatement#setObject} calls based on well-known
* behavior of common databases. Spring records JDBC drivers with non-working {@code getParameterType}
* implementations and won't attempt to call that method for that driver again, always falling back.
* <p>Consider switching this flag to "true" if you experience misbehavior at runtime, e.g. with
* a connection pool setting back the {@link PreparedStatement} instance in case of an exception
* thrown from {@code getParameterType} (
e.g.
on JBoss AS 7).
* thrown from {@code getParameterType} (
as reported
on JBoss AS 7).
*/
public
static
final
String
IGNORE_GETPARAMETERTYPE_PROPERTY_NAME
=
"spring.jdbc.getParameterType.ignore"
;
static
final
boolean
shouldIgnoreGetParameterType
=
SpringProperties
.
getFlag
(
IGNORE_GETPARAMETERTYPE_PROPERTY_NAME
);
static
final
Set
<
String
>
driversWithNoSupportForGetParameterType
=
...
...
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