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https://issues.apache.org/jira/browse/IOTDB-889?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Haimei Guo reassigned IOTDB-889:
--------------------------------
Assignee: Haimei Guo
> Fix key word `EQUAL_NS` in `SQLConstant` error
> -----------------------------------------------
>
> Key: IOTDB-889
> URL: https://issues.apache.org/jira/browse/IOTDB-889
> Project: Apache IoTDB
> Issue Type: Bug
> Reporter: yuqi
> Assignee: Haimei Guo
> Priority: Minor
>
>
> In class `org.apache.iotdb.db.qp.constant.SQLConstant`
> {code:java}
> public static final int NOTEQUAL = SqlBaseLexer.OPERATOR_NEQ;
> public static final int EQUAL_NS = SqlBaseLexer.OPERATOR_NEQ;
> ...
> tokenSymbol.put(NOTEQUAL, "<>");
> tokenSymbol.put(EQUAL_NS, "<=>");
>
> ...
> tokenNames.put(NOTEQUAL, "not_equal");
> tokenNames.put(EQUAL_NS, "equal_ns");
> {code}
> As `NOTEQUAL` equals `EQUAL_NS`, When adding two entry with the same key,
> the latter will overlap the former one
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