adonis0147 commented on code in PR #10847:
URL: https://github.com/apache/doris/pull/10847#discussion_r920950490
##########
fe/fe-core/src/main/java/org/apache/doris/nereids/glue/translator/ExpressionTranslator.java:
##########
@@ -190,6 +192,25 @@ public Expr visitCompoundPredicate(CompoundPredicate
compoundPredicate, PlanTran
compoundPredicate.child(1).accept(this, context));
}
+ @Override
+ public Expr visitStringRegexPredicate(StringRegexPredicate
stringRegexPredicate, PlanTranslatorContext context) {
+ NodeType nodeType = stringRegexPredicate.getType();
+ org.apache.doris.analysis.LikePredicate.Operator staleOp;
+ switch (nodeType) {
+ case LIKE:
+ staleOp = LikePredicate.Operator.LIKE;
+ break;
+ case REGEXP:
+ staleOp = LikePredicate.Operator.REGEXP;
+ break;
+ default:
+ throw new AnalysisException(String.format("Unknown node type:
%s", nodeType.name()));
+ }
+ return new org.apache.doris.analysis.LikePredicate(staleOp,
+ stringRegexPredicate.child(0).accept(this, context),
+ stringRegexPredicate.child(1).accept(this, context));
Review Comment:
It is better to use `left()` and `right()` instead of `child(0)` and
`child(1)`.
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