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Posted to issues@flink.apache.org by "hehuiyuan (Jira)" <ji...@apache.org> on 2019/12/16 03:09:00 UTC

[jira] [Updated] (FLINK-14550) Can't use proctime attribute when register datastream to flink table which uses some fields in the nested fields

     [ https://issues.apache.org/jira/browse/FLINK-14550?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

hehuiyuan updated FLINK-14550:
------------------------------
    Summary: Can't use proctime attribute when register datastream  to flink table which  uses some fields in the nested fields   (was: can't use proctime attribute when register datastream for table and exist nested fields)

> Can't use proctime attribute when register datastream  to flink table which  uses some fields in the nested fields 
> -------------------------------------------------------------------------------------------------------------------
>
>                 Key: FLINK-14550
>                 URL: https://issues.apache.org/jira/browse/FLINK-14550
>             Project: Flink
>          Issue Type: Improvement
>          Components: Table SQL / API
>            Reporter: hehuiyuan
>            Priority: Major
>
> *_The data schame :_*
>  
> final String schemaString =
>  "
> {\"type\":\"record\",\"name\":\"GenericUser\",\"namespace\":\"org.apache.flink.formats.avro.generated\"," + "\"fields\": [
> {\"name\":\"name\",\"type\":\"string\"}
> ,
> {\"name\":\"favorite_number\",\"type\":[\"int\",\"null\"]}
> ," +
>  "
> {\"name\":\"favorite_color\",\"type\":[\"string\",\"null\"]}
> ,
> {\"name\":\"type_long_test\",\"type\":[\"long\",\"null\"]}
> " +
>  ",\{\"name\":\"type_double_test\",\"type\":\"double\"},
> {\"name\":\"type_null_test\",\"type\":[\"null\",\"string\"]}
> ," +
>  "
> {\"name\":\"type_bool_test\",\"type\":[\"boolean\"]}
> ,{\"name\":\"type_array_string\",\"type\":" +
>  "\{\"type\":\"array\",\"items\":\"string\"}},{\"name\":\"type_array_boolean\",\"type\":{\"type\":\"array\"," +
>  "\"items\":\"boolean\"}},{\"name\":\"type_nullable_array\",\"type\":[\"null\",
> {\"type\":\"array\"," + "\"items\":\"string\"}
> ],\"default\":null},{\"name\":\"type_enum\",\"type\":{\"type\":\"enum\"," +
>  "\"name\":\"Colors\",\"symbols\":[\"RED\",\"GREEN\",\"BLUE\"]}},{\"name\":\"type_map\",\"type\":{\"type\":\"map\"," +
>  "\"values\":\"long\"}},{\"name\":\"type_fixed\",\"type\":[\"null\",
> {\"type\":\"fixed\",\"name\":\"Fixed16\"," + "\"size\":16}
> ],\"size\":16},
> {\"name\":\"type_union\",\"type\":[\"null\",\"boolean\",\"long\",\"double\"]}
> ," +
>  *"{\"name\":\"type_nested\",\"type\":[\"null\",{\"type\":\"record\",\"name\":\"Address\",\"fields\":[**{\"name\":\"num\"," +"\"type\":\"int\"}**,\{\"name\":\"street\",\"type\":\"string\"},\{\"name\":\"city\",\"type\":\"string\"}," +*
>  *"\{\"name\":\"state\",\"type\":\"string\"},\{\"name\":\"zip\",\"type\":\"string\"}]}]},*
> {\"name\":\"type_bytes\"," + "\"type\":\"bytes\"}
> ,\{\"name\":\"type_date\",\"type\":{\"type\":\"int\",\"logicalType\":\"date\"}}," +
>  "\{\"name\":\"type_time_millis\",\"type\":{\"type\":\"int\",\"logicalType\":\"time-millis\"}},{\"name\":\"type_time_micros\"," +
>  "\"type\":\{\"type\":\"int\",\"logicalType\":\"time-micros\"}},{\"name\":\"type_timestamp_millis\",\"type\":{\"type\":\"long\"," +
>  "\"logicalType\":\"timestamp-millis\"}},{\"name\":\"type_timestamp_micros\",\"type\":{\"type\":\"long\"," +
>  "\"logicalType\":\"timestamp-micros\"}},{\"name\":\"type_decimal_bytes\",\"type\":{\"type\":\"bytes\"," +
>  "\"logicalType\":\"decimal\",\"precision\":4,\"scale\":2}},{\"name\":\"type_decimal_fixed\",\"type\":{\"type\":\"fixed\"," +
>  "\"name\":\"Fixed2\",\"size\":2,\"logicalType\":\"decimal\",\"precision\":4,\"scale\":2}}]}";
>  
> *_The code :_*
> tableEnv.registerDataStream("source_table",deserilizeDataStreamRows,"type_nested$Address$street,userActionTime.proctime");
>  
> _*The error is as follows:*_
> Exception in thread "main" org.apache.flink.table.api.TableException: The proctime attribute can only be appended to the table schema and not replace an existing field. Please move 'userActionTime' to the end of the schema.Exception in thread "main" org.apache.flink.table.api.TableException: The proctime attribute can only be appended to the table schema and not replace an existing field. Please move 'userActionTime' to the end of the schema. at org.apache.flink.table.api.StreamTableEnvironment.org$apache$flink$table$api$StreamTableEnvironment$$extractProctime$1(StreamTableEnvironment.scala:649) at org.apache.flink.table.api.StreamTableEnvironment$$anonfun$validateAndExtractTimeAttributes$1.apply(StreamTableEnvironment.scala:676) at org.apache.flink.table.api.StreamTableEnvironment$$anonfun$validateAndExtractTimeAttributes$1.apply(StreamTableEnvironment.scala:668) at scala.collection.IndexedSeqOptimized$class.foreach(IndexedSeqOptimized.scala:33) at scala.collection.mutable.ArrayOps$ofRef.foreach(ArrayOps.scala:186) at org.apache.flink.table.api.StreamTableEnvironment.validateAndExtractTimeAttributes(StreamTableEnvironment.scala:668) at org.apache.flink.table.api.StreamTableEnvironment.registerDataStreamInternal(StreamTableEnvironment.scala:549) at org.apache.flink.table.api.java.StreamTableEnvironment.registerDataStream(StreamTableEnvironment.scala:136) at com.jd.flink.sql.demo.validate.schema.avro.AvroQuickStartMain.main(AvroQuickStartMain.java:145)
>  
>  
> The code is ok.
> tableEnv.registerDataStream("source_table",deserilizeDataStreamRows,"type_nested$Address$street");
>  
> The code is ok.
> tableEnv.registerDataStream("source_table",deserilizeDataStreamRows,"type_nested,userActionTime.proctime");
>  
>  
>  



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