"requestParameters":{"_response_json_parse":"\"true\"","IpProtocol":"\"tcp\"","ExternalIp":"\"39.10.2.1\"","ForwardTableId":"\"ftb-hp3bbrmtlho\"", "SecureTransport":"\"true\"","needarrayitemname":"\"true\"","RequestId":"\"01168-E248-4949-84AC-48EF6FA59292\"","Extern...
databind.ObjectMapper; @Resolve({"string->map<string,string>"}) public class JsonArrayParser extends UDTF { private ObjectMapper mapper = new ObjectMapper(); @Override public void process(Object[] args) throws Exception { String jsonString = (String) args[0]; JsonNode arrayNode = mapper.readTr...
ARRAY_CONTAINS ARRAY_DISTINCT ARRAY_EXCEPT ARRAY_INTERSECT ARRAY_JOIN ARRAY_MAX ARRAY_MIN ARRAY_NORMALIZE ARRAY_POSITION ARRAY_REDUCE ARRAY_REMOVE ARRAY_REPEAT ARRAY_SORT ARRAY_UNION ARRAYS_OVERLAP ARRAYS_ZIP ASCII ASIN ATAN AVG BASE64 BETWEEN AND BIN BITWISE_AND_AGG BITWISE_OR_AGG CASE WHEN CAST...
"SecureTransport":"\"true\"","needarrayitemname":"\"true\"","RequestId":"\"01168-E248-4949-84AC-48EF6FA59292\"","ExternalPort":"\"12\"", "RegionId":"\"cn-huhehaote\"","InternalPort":"\"112\"","HostId":"\"huhehaote.aliyuncs.com\"","InternalIp":"\"192.168.1.167\""},...
CREATE TABLE parsed_json AS SELECT my_udtf(json_field) AS json_array FROM source_table; 在这里,my_udtf是你需要编写的UDTF,它接受JSON字段作为输入,解析数组并返回每一项作为一个单独的行。每个行将包含key和value字段的值。 编写UDTF通常涉及Java编程,你需要实现com.aliyun.odps.udf.UDTF接口,并在process...
ARRAY_CONTAINS ARRAY_DISTINCT ARRAY_EXCEPT ARRAY_INTERSECT ARRAY_JOIN ARRAY_MAX ARRAY_MIN ARRAY_NORMALIZE ARRAY_POSITION ARRAY_REDUCE ARRAY_REMOVE ARRAY_REPEAT ARRAY_SORT ARRAY_UNION ARRAYS_OVERLAP ARRAYS_ZIP ASCII ASIN ATAN AVG BASE64 BETWEEN AND BIN BITWISE_AND_AGG BITWISE_OR_AGG CASE WHEN CAST...
ARRAY_CONTAINS ARRAY_DISTINCT ARRAY_EXCEPT ARRAY_INTERSECT ARRAY_JOIN ARRAY_MAX ARRAY_MIN ARRAY_NORMALIZE ARRAY_POSITION ARRAY_REDUCE ARRAY_REMOVE ARRAY_REPEAT ARRAY_SORT ARRAY_UNION ARRAYS_OVERLAP ARRAYS_ZIP ASCII ASIN ATAN AVG BASE64 BETWEEN AND BIN BITWISE_AND_AGG BITWISE_OR_AGG CASE WHEN CAST...