[jira] [Created] (FLINK-14858) Coding error，this should be "else if" not the "if".

[Shang Yuanchun (Jira)]

zhaozhangwan created FLINK-14858:
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             Summary: Coding error，this should be "else if" not the "if".
                 Key: FLINK-14858
                 URL: https://issues.apache.org/jira/browse/FLINK-14858
             Project: Flink
          Issue Type: Bug
          Components: Table SQL / Planner
    Affects Versions: 1.9.1
            Reporter: zhaozhangwan
             Fix For: 1.10.0


This should be "else if" not the "if".
{code:java}
// code placeholder

/**
 * This is the main entrance for executing all kinds of DDL/DML {@code SqlNode}s, different
 * SqlNode will have it's implementation in the #convert(type) method whose 'type' argument
 * is subclass of {@code SqlNode}.
 *
 * @param flinkPlanner     FlinkPlannerImpl to convertCreateTable sql node to rel node
 * @param sqlNode          SqlNode to execute on
 */
public static Operation convert(FlinkPlannerImpl flinkPlanner, SqlNode sqlNode) {
   // validate the query
   final SqlNode validated = flinkPlanner.validate(sqlNode);
   SqlToOperationConverter converter = new SqlToOperationConverter(flinkPlanner);
   if (validated instanceof SqlCreateTable) {
      return converter.convertCreateTable((SqlCreateTable) validated);
   } if (validated instanceof SqlDropTable) {
      return converter.convertDropTable((SqlDropTable) validated);
   } else if (validated instanceof RichSqlInsert) {
      return converter.convertSqlInsert((RichSqlInsert) validated);
   } else if (validated.getKind().belongsTo(SqlKind.QUERY)) {
      return converter.convertSqlQuery(validated);
   } else {
      throw new TableException("Unsupported node type "
         + validated.getClass().getSimpleName());
   }
}{code}



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