exceptionfactory commented on code in PR #7338:
URL: https://github.com/apache/nifi/pull/7338#discussion_r1228650340
##########
nifi-registry/nifi-registry-core/nifi-registry-framework/src/main/java/org/apache/nifi/registry/db/DatabaseMetadataService.java:
##########
@@ -16,7 +16,21 @@
*/
package org.apache.nifi.registry.db;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.LinkedHashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+import java.util.Set;
+import oracle.jdbc.datasource.OracleCommonDataSource;
Review Comment:
Referencing this specific class is a problem for compatibility with other
vendors, so a different approach is necessary to check for Oracle as the
version.
##########
nifi-registry/nifi-registry-core/nifi-registry-framework/src/main/java/org/apache/nifi/registry/db/DatabaseMetadataService.java:
##########
@@ -391,8 +391,12 @@ public FlowSnapshotEntity getFlowSnapshot(final String
flowIdentifier, final Int
@Override
public FlowSnapshotEntity getLatestSnapshot(final String flowIdentifier) {
- final String sql = "SELECT * FROM FLOW_SNAPSHOT WHERE flow_id = ?
ORDER BY version DESC LIMIT 1";
-
+ final String sql;
+ if (jdbcTemplate.getDataSource() instanceof OracleCommonDataSource) {
Review Comment:
A different approach is needed to check for the use of Oracle.
##########
nifi-registry/nifi-registry-core/nifi-registry-framework/pom.xml:
##########
@@ -420,6 +420,11 @@
</exclusion>
</exclusions>
</dependency>
+ <dependency>
+ <groupId>com.oracle.database.jdbc</groupId>
+ <artifactId>ojdbc8</artifactId>
+ <version>23.2.0.0</version>
Review Comment:
This dependency should have the `test` scope.
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