DBZ-5300 Exclude ADT indices as relational primary keys

debezium · Jun 27, 2022 · cfc6377 · cfc6377
1 parent 5d4d659
commit cfc6377
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/debezium-connector-oracle/src/main/java/io/debezium/connector/oracle/OracleConnection.java b/debezium-connector-oracle/src/main/java/io/debezium/connector/oracle/OracleConnection.java
@@ -50,6 +50,11 @@ public class OracleConnection extends JdbcConnection {
      */
     private static final Pattern SYS_NC_PATTERN = Pattern.compile("^SYS_NC(?:_OID|_ROWINFO|[0-9][0-9][0-9][0-9][0-9])\\$$");
 
+    /**
+     * Pattern to identify abstract data type indices and column names.
+     */
+    private static final Pattern ADT_INDEX_NAMES_PATTERN = Pattern.compile("^\".*\"\\.\".*\".*");
+
     /**
      * A field for the raw jdbc url. This field has no default value.
      */
@@ -223,7 +228,7 @@ public List<String> readTableUniqueIndices(DatabaseMetaData metadata, TableId id
     @Override
     protected boolean isTableUniqueIndexIncluded(String indexName, String columnName) {
         if (columnName != null) {
-            return !SYS_NC_PATTERN.matcher(columnName).matches();
+            return !SYS_NC_PATTERN.matcher(columnName).matches() && !ADT_INDEX_NAMES_PATTERN.matcher(columnName).matches();
         }
         return false;
     }