stalary commented on code in PR #11340:
URL: https://github.com/apache/doris/pull/11340#discussion_r939816612
##########
fe/fe-core/src/main/java/org/apache/doris/external/elasticsearch/EsUtil.java:
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@@ -132,16 +133,33 @@ public static boolean getBoolean(Map<String, String>
properties, String name) th
}
}
- /**
- * Get mapping properties JSONObject.
- **/
- public static JSONObject getMappingProps(String sourceIndex, String
indexMapping, String mappingType) {
+ public static List<String> getArrayFields(String indexMapping) {
+ JSONObject mappings = getMapping(indexMapping);
+ if (!mappings.containsKey("_meta")) {
+ return new ArrayList<>();
+ }
+ JSONObject meta = (JSONObject) mappings.get("_meta");
+ if (!meta.containsKey("doris")) {
+ return new ArrayList<>();
+ }
+ JSONObject dorisMeta = (JSONObject) meta.get("doris");
Review Comment:
In the automatic table creation scenario, users are required to create
special mappings for the array fields. trino use it `JsonNode metaNode =
nullSafeNode(mappings, "_meta");
JsonNode metaProperties = nullSafeNode(metaNode, "trino");`
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