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fe/fe-core/src/main/java/org/apache/doris/qe/StmtExecutor.java

@@ -725,6 +725,12 @@ private void executeByNereids(TUniqueId queryId) throws Exception {
  return;
  }
  }
+
+ // Query following createting table would throw table not exist error.
+ // For example.
+ // t1: client issues create table to master fe
+ // t2: client issues query sql to observer fe, the query would fail due to not exist table in plan phase.
+ // t3: observer fe receive editlog creating the table from the master fe
  syncJournalIfNeeded();
  try {
  ((Command) logicalPlan).run(context, this);
@@ -760,6 +766,11 @@ private void executeByNereids(TUniqueId queryId) throws Exception {
  } else {
  context.getState().setIsQuery(true);
  // create plan
+ // Query following createting table would throw table not exist error.
+ // For example.
+ // t1: client issues create table to master fe
+ // t2: client issues query sql to observer fe, the query would fail due to not exist table in plan phase.
+ // t3: observer fe receive editlog creating the table from the master fe
  syncJournalIfNeeded();
  planner = new NereidsPlanner(statementContext);
  if (context.getSessionVariable().isEnableMaterializedViewRewrite()) {
@@ -956,6 +967,11 @@ public void executeByLegacy(TUniqueId queryId) throws Exception {
  }
  }
  } else {
+ // Query following createting table would throw table not exist error.
+ // For example.
+ // t1: client issues create table to master fe
+ // t2: client issues query sql to observer fe, the query would fail due to not exist table in plan phase.
+ // t3: observer fe receive editlog creating the table from the master fe
  syncJournalIfNeeded();
  analyzer = new Analyzer(context.getEnv(), context);
  parsedStmt.analyze(analyzer);