michaelmior commented on a change in pull request #1067: [CALCITE-2864]Add the
JSON_DEPTH function
URL: https://github.com/apache/calcite/pull/1067#discussion_r260360783
##########
File path: core/src/main/java/org/apache/calcite/runtime/SqlFunctions.java
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@@ -2712,6 +2714,48 @@ public static String jsonType(Object o) {
}
}
+ public static Integer jsonDepth(Object o) {
+ final Integer result;
+ try {
+ if (o == null) {
+ result = null;
+ } else {
+ result = getJsonDepth(o);
+ }
+ return result;
+ } catch (Exception ex) {
+ throw RESOURCE.unknownObjectOfJsonDepth(o.toString()).ex();
+ }
+ }
+
+ public static Integer getJsonDepth(Object o) {
Review comment:
It looks like this function should be private as it's only used by
`jsonDepth` above.
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