public void fillOriginSchema()

in flink-doris-connector/src/main/java/org/apache/doris/flink/sink/writer/JsonDebeziumSchemaSerializer.java [419:444]


    public void fillOriginSchema(JsonNode columns) {
        if (Objects.nonNull(originFieldSchemaMap)) {
            for (JsonNode column : columns) {
                String fieldName = column.get("name").asText();
                if (originFieldSchemaMap.containsKey(fieldName)) {
                    JsonNode length = column.get("length");
                    JsonNode scale = column.get("scale");
                    String type = MysqlType.toDorisType(column.get("typeName").asText(),
                            length == null ? 0 : length.asInt(),
                            scale == null ? 0 : scale.asInt());
                    String defaultValue = handleDefaultValue(extractJsonNode(column, "defaultValueExpression"));
                    String comment = extractJsonNode(column, "comment");
                    FieldSchema fieldSchema = originFieldSchemaMap.get(fieldName);
                    fieldSchema.setName(fieldName);
                    fieldSchema.setTypeString(type);
                    fieldSchema.setComment(comment);
                    fieldSchema.setDefaultValue(defaultValue);
                }
            }
        } else {
            originFieldSchemaMap = new LinkedHashMap<>();
            columns.forEach(column -> buildFieldSchema(originFieldSchemaMap, column));
        }
        firstSchemaChange = false;
        firstLoad = false;
    }