tristaZero commented on a change in pull request #6370:
URL: https://github.com/apache/shardingsphere/pull/6370#discussion_r456775949
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File path:
shardingsphere-sql-parser/shardingsphere-sql-parser-dialect/shardingsphere-sql-parser-mysql/src/main/java/org/apache/shardingsphere/sql/parser/mysql/visitor/impl/MySQLDMLVisitor.java
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@@ -470,7 +470,8 @@ private ASTNode createProjection(final ProjectionContext
ctx, final AliasSegment
}
if (projection instanceof CommonExpressionSegment) {
CommonExpressionSegment segment = (CommonExpressionSegment)
projection;
- ExpressionProjectionSegment result = new
ExpressionProjectionSegment(segment.getStartIndex(), segment.getStopIndex(),
segment.getText());
+ ExpressionProjectionSegment result = null == alias ? new
ExpressionProjectionSegment(segment.getStartIndex(), segment.getStopIndex(),
segment.getText())
+ : new ExpressionProjectionSegment(segment.getStartIndex(),
alias.getStopIndex(), segment.getText());
Review comment:
Do you think it is better to overwrite `getStopIndex()` of
`ExpressionProjectionSegment ` with the stopIndex of its`aliasSegment`,
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