eldenmoon commented on code in PR #53282:
URL: https://github.com/apache/doris/pull/53282#discussion_r2209129382
##########
fe/fe-core/src/main/java/org/apache/doris/nereids/rules/expression/rules/JsonFunctionRewrite.java:
##########
@@ -106,4 +133,24 @@ private static <T extends ScalarFunction> Expression
rewriteJsonModifyArguments(
}
return function.withChildren(convectedChildren);
}
+
+ private static <T extends ScalarFunction> Expression
rewriteJsonExtractFunctions(T function) {
+ JsonbExtract jsonExtract = new
JsonbExtract(function.children().get(0), function.children().get(1));
Review Comment:
we better test the performance when rewriting json_extract_int/string to
cast(json_extract ...), since before this PR, function just called once.
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