[enhancement](delete) Add a hint msg for forbidden delete when MV or …

…rollup exists (#39505) (#39857)

## Proposed changes

When MV or Rollup exists, delete is forbidden on the base table
currently. Add a hint msg to indicate it.

fe/fe-core/src/main/java/org/apache/doris/catalog/Partition.java

@@ -474,4 +474,8 @@ public void convertHashDistributionToRandomDistribution() {
  distributionInfo = ((HashDistributionInfo) distributionInfo).toRandomDistributionInfo();
  }
  }
+
+ public boolean isRollupIndex(long id) {
+ return idToVisibleRollupIndex.containsKey(id);
+ }
 }

fe/fe-core/src/main/java/org/apache/doris/load/DeleteJob.java

@@ -313,13 +313,17 @@ public void dispatch() throws Exception {
  () -> Maps.newTreeMap(String.CASE_INSENSITIVE_ORDER)));
  for (Predicate condition : deleteConditions) {
  SlotRef slotRef = (SlotRef) condition.getChild(0);
- String columnName = new String(slotRef.getColumnName());
+ String columnName = slotRef.getColumnName();
  TColumn column = colNameToColDesc.get(slotRef.getColumnName());
  if (column == null) {
  columnName = CreateMaterializedViewStmt.mvColumnBuilder(columnName);
  column = colNameToColDesc.get(columnName);
  }
  if (column == null) {
+ if (partition.isRollupIndex(index.getId())) {
+ throw new AnalysisException("If MV or rollup index exists, do not support delete."
+ + "Drop existing rollup or MV and try again.");
+ }
  throw new AnalysisException(
  "condition's column not founded in index, column=" + columnName + " , index=" + index);
  }