morrySnow commented on code in PR #19926:
URL: https://github.com/apache/doris/pull/19926#discussion_r1201447962
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fe/fe-core/src/main/java/org/apache/doris/analysis/Expr.java:
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@@ -284,6 +284,11 @@ public boolean apply(Expr arg) {
// Needed for properly capturing expr precedences in the SQL string.
protected boolean printSqlInParens = false;
+ // The code is used to distinguish whether an expression is explicitly
cast or
+ // not. For example, different treatments should be applied to a computed
value
+ // of 1.000 and a value of 1.000 obtained through casting.
+ protected boolean isCasted = false;
Review Comment:
should set back to default value in `reset()` function
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