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apache · Oct 18, 2023 · 89f256f · 89f256f
1 parent 8059d2f
commit 89f256f
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Showing 3 changed files with 4 additions and 4 deletions.
diff --git a/...org/apache/shardingsphere/sqlfederation/optimizer/metadata/schema/SQLFederationTable.java b/...org/apache/shardingsphere/sqlfederation/optimizer/metadata/schema/SQLFederationTable.java
@@ -135,7 +135,7 @@ public Statistic getStatistic() {
 
     @Override
     public Collection<Object[]> getModifiableCollection() {
-        return null;
+        throw new UnsupportedOperationException();
     }
 
     @Override

diff --git a/...org/apache/shardingsphere/sqlfederation/optimizer/operator/physical/EnumerableModify.java b/...org/apache/shardingsphere/sqlfederation/optimizer/operator/physical/EnumerableModify.java
@@ -46,7 +46,7 @@ public RelNode copy(final RelTraitSet traitSet, final List<RelNode> inputs) {
 
     @Override
     public Result implement(final EnumerableRelImplementor implementor, final Prefer prefer) {
-        // TODO generate delete statements based on the data set and related table information.
-        return null;
+        // TODO generate modification statements based on dataset and related table information.
+        throw new UnsupportedOperationException();
     }
 }
diff --git a/...gsphere/sqlfederation/optimizer/planner/rule/converter/EnumerableModifyConverterRule.java b/...gsphere/sqlfederation/optimizer/planner/rule/converter/EnumerableModifyConverterRule.java
@@ -43,7 +43,7 @@ private EnumerableModifyConverterRule(final Config config) {
     public RelNode convert(final RelNode rel) {
         TableModify modify = (TableModify) rel;
         ModifiableTable modifiableTable = modify.getTable().unwrap(ModifiableTable.class);
-        if (modifiableTable == null) {
+        if (null == modifiableTable) {
             return null;
         } else {
             RelTraitSet traitSet = modify.getTraitSet().replace(EnumerableConvention.INSTANCE);