strongduanmu commented on a change in pull request #13570:
URL: https://github.com/apache/shardingsphere/pull/13570#discussion_r748070935
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File path:
shardingsphere-sql-parser/shardingsphere-sql-parser-dialect/shardingsphere-sql-parser-opengauss/src/main/java/org/apache/shardingsphere/sql/parser/opengauss/visitor/statement/impl/OpenGaussStatementSQLVisitor.java
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@@ -531,6 +527,9 @@ public final ASTNode visitSortby(final SortbyContext ctx) {
LiteralExpressionSegment index = (LiteralExpressionSegment)
astNode;
return new IndexOrderByItemSegment(index.getStartIndex(),
index.getStopIndex(), Integer.parseInt(index.getLiterals().toString()),
orderDirection);
}
+ if (astNode instanceof ExpressionSegment) {
Review comment:
@tuichenchuxin May use `expr` is better.
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