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Avoid getParameterType use with Oracle 12c driver by default

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Issue: SPR-14629
Issue: SPR-14574
Issue: SPR-14191
This commit is contained in:
Juergen Hoeller
2016-08-26 17:29:00 +02:00
parent d09b0fe83a
commit 52447efb97
2 changed files with 22 additions and 9 deletions
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28
spring-jdbc/src/main/java/org/springframework/jdbc/core/StatementCreatorUtils.java
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@@ -79,7 +79,7 @@ public abstract class StatementCreatorUtils {
public static final String IGNORE_GETPARAMETERTYPE_PROPERTY_NAME = "spring.jdbc.getParameterType.ignore";
static final boolean shouldIgnoreGetParameterType = SpringProperties.getFlag(IGNORE_GETPARAMETERTYPE_PROPERTY_NAME);
static final Boolean shouldIgnoreGetParameterType;
static final Set<String> driversWithNoSupportForGetParameterType =
Collections.newSetFromMap(new ConcurrentHashMap<String, Boolean>(1));
@@ -89,6 +89,9 @@ public abstract class StatementCreatorUtils {
private static final Map<Class<?>, Integer> javaTypeToSqlTypeMap = new HashMap<Class<?>, Integer>(32);
static {
String propVal = SpringProperties.getProperty(IGNORE_GETPARAMETERTYPE_PROPERTY_NAME);
shouldIgnoreGetParameterType = (propVal != null ? Boolean.valueOf(propVal) : null);
javaTypeToSqlTypeMap.put(boolean.class, Types.BOOLEAN);
javaTypeToSqlTypeMap.put(Boolean.class, Types.BOOLEAN);
javaTypeToSqlTypeMap.put(byte.class, Types.TINYINT);
@@ -246,18 +249,29 @@ public abstract class StatementCreatorUtils {
Integer sqlTypeToUse = null;
DatabaseMetaData dbmd = null;
String jdbcDriverName = null;
boolean checkGetParameterType = !shouldIgnoreGetParameterType;
if (checkGetParameterType && !driversWithNoSupportForGetParameterType.isEmpty()) {
boolean tryGetParameterType = true;
if (shouldIgnoreGetParameterType == null) {
try {
dbmd = ps.getConnection().getMetaData();
jdbcDriverName = dbmd.getDriverName();
checkGetParameterType = !driversWithNoSupportForGetParameterType.contains(jdbcDriverName);
tryGetParameterType = !driversWithNoSupportForGetParameterType.contains(jdbcDriverName);
if (tryGetParameterType && jdbcDriverName.startsWith("Oracle")) {
// Avoid getParameterType use with Oracle 12c driver by default:
// needs to be explicitly activated through spring.jdbc.getParameterType.ignore=false
tryGetParameterType = false;
driversWithNoSupportForGetParameterType.add(jdbcDriverName);
}
}
catch (Throwable ex) {
logger.debug("Could not check connection metadata", ex);
}
}
if (checkGetParameterType) {
else {
tryGetParameterType = !shouldIgnoreGetParameterType;
}
if (tryGetParameterType) {
try {
sqlTypeToUse = ps.getParameterMetaData().getParameterType(paramIndex);
}
@@ -267,6 +281,7 @@ public abstract class StatementCreatorUtils {
}
}
}
if (sqlTypeToUse == null) {
// JDBC driver not compliant with JDBC 3.0 -> proceed with database-specific checks
sqlTypeToUse = Types.NULL;
@@ -277,8 +292,7 @@ public abstract class StatementCreatorUtils {
if (jdbcDriverName == null) {
jdbcDriverName = dbmd.getDriverName();
}
if (checkGetParameterType &&
!(jdbcDriverName.startsWith("Oracle") && dbmd.getDriverMajorVersion() >= 12)) {
if (shouldIgnoreGetParameterType == null) {
// Register JDBC driver with no support for getParameterType, except for the
// Oracle 12c driver where getParameterType fails for specific statements only
// (so an exception thrown above does not indicate general lack of support).