JNSimba commented on code in PR #573:
URL:
https://github.com/apache/doris-flink-connector/pull/573#discussion_r1990685139
##########
flink-doris-connector/src/main/java/org/apache/doris/flink/tools/cdc/mongodb/MongoDBSchema.java:
##########
@@ -64,6 +65,28 @@ public MongoDBSchema(
primaryKeys.add("_id");
}
+ public MongoDBSchema(
+ JsonNode jsonData, String databaseName, String tableName, String
tableComment)
+ throws Exception {
+ super(databaseName, null, tableName, tableComment);
+ fields = new LinkedHashMap<>();
+ processSampleData(jsonData);
+
+ primaryKeys = new ArrayList<>();
+ primaryKeys.add("_id");
+ }
+
+ @VisibleForTesting
+ protected void processSampleData(JsonNode data) {
+ data.fieldNames()
+ .forEachRemaining(
+ fieldName -> {
+ JsonNode value = data.get(fieldName);
+ String dorisType =
MongoDBType.jsonNodeToDorisType(value);
+ fields.put(fieldName, new FieldSchema(fieldName,
dorisType, null));
+ });
+ }
+
Review Comment:
maybe we can add ut for this like MongoDBSchemaTest
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