[GitHub] [iotdb] HTHou commented on a change in pull request #1795: [IOTDB-933] Fix antlr4 which caused benchmark throw exception

[GitBox <gi...@apache.org>]

HTHou commented on a change in pull request #1795:
URL: https://github.com/apache/iotdb/pull/1795#discussion_r499362773



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File path: server/src/main/java/org/apache/iotdb/db/qp/strategy/LogicalGenerator.java
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@@ -1297,10 +1297,15 @@ public void enterFunctionElement(FunctionElementContext ctx) {
   public void enterSelectElement(SelectElementContext ctx) {
     super.enterSelectElement(ctx);
     selectOp = new SelectOperator(SQLConstant.TOK_SELECT);
-    List<SuffixPathContext> suffixPaths = ctx.suffixPath();
-    for (SuffixPathContext suffixPath : suffixPaths) {
-      PartialPath path = parseSuffixPath(suffixPath);
-      selectOp.addSelectPath(path);
+    List<SqlBaseParser.SuffixPathOrConstantContext> suffixPathOrConstants = ctx.suffixPathOrConstant();
+    for (SqlBaseParser.SuffixPathOrConstantContext suffixPathOrConstant : suffixPathOrConstants) {
+      if(suffixPathOrConstant.suffixPath() != null){

Review comment:
       ```suggestion
         if (suffixPathOrConstant.suffixPath() != null) {
   ```




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