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Posted to reviews@iotdb.apache.org by GitBox <gi...@apache.org> on 2022/11/03 05:57:35 UTC
[GitHub] [iotdb] 23931017wu commented on a diff in pull request #7745: [IOTDB-4769] When modifying an alias, you need to add back quotes when the alias is a special character.
23931017wu commented on code in PR #7745:
URL: https://github.com/apache/iotdb/pull/7745#discussion_r1012523815
##########
server/src/main/java/org/apache/iotdb/db/mpp/plan/parser/ASTVisitor.java:
##########
@@ -1664,10 +1664,14 @@ private String parseNodeString(String nodeName) {
}
if (nodeName.startsWith(TsFileConstant.BACK_QUOTE_STRING)
&& nodeName.endsWith(TsFileConstant.BACK_QUOTE_STRING)) {
- String unWrapped = nodeName.substring(1, nodeName.length() - 1);
+ String unWrapped =
+ nodeName
+ .substring(1, nodeName.length() - 1)
+ .replace(TsFileConstant.DOUBLE_BACK_QUOTE_STRING, TsFileConstant.BACK_QUOTE_STRING);
+ ;
Review Comment:
This is to solve the problem that the double back quotes in the node path do not resolve to single quotes.
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