PHILO-HE commented on code in PR #6312:
URL: https://github.com/apache/incubator-gluten/pull/6312#discussion_r1666125590
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cpp/velox/substrait/SubstraitToVeloxPlanValidator.cc:
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@@ -159,10 +159,19 @@ bool SubstraitToVeloxPlanValidator::validateRegexExpr(
LOG_VALIDATION_MSG("Pattern is not string literal for " + name);
return false;
}
-
const auto& pattern = patternArg.literal().string();
+
+ std::string rewrite;
+ if (name == "regexp_replace " && scalarFunction.arguments().size() > 2) {
+ const auto& rewriteArg = scalarFunction.arguments()[2].value();
+ if (!rewriteArg.has_literal() || !rewriteArg.literal().has_string()) {
+ LOG_VALIDATION_MSG("Rewrite is not string literal for " + name);
+ return false;
Review Comment:
@kecookier, if the proposal is feasible, you can file a drafted pr in velox
to see whether the community accepts that. Thanks!
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