[jira] [Created] (HIVE-22846) Hive metastore doesn’t support stats on container types

["ABHISHEK KUMAR GUPTA (Jira)" <ji...@apache.org>]

ABHISHEK KUMAR GUPTA created HIVE-22846:
-------------------------------------------

             Summary: Hive metastore doesn’t support stats on container types
                 Key: HIVE-22846
                 URL: https://issues.apache.org/jira/browse/HIVE-22846
             Project: Hive
          Issue Type: Bug
          Components: SQL
    Affects Versions: 2.3.6
            Reporter: ABHISHEK KUMAR GUPTA


hive> CREATE TABLE `test_map_text`(`id` string,`score` map<string,int>) ROW FORMAT SERDE 'org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe' WITH SERDEPROPERTIES ( 'colelction.delim'=',','field.delim'='|','mapkey.delim'=':','serializaion.format'='|') STORED AS TEXTFILE;
hive> LOAD DATA INPATH '/tmp/map.text' INTO TABLE test_map.text;
This is my test_map.txt at HDFS location
1|Math:90,English:89
2|Math:88,English:90
3|Math:93,English:93
hive> analyze table test_map_text compute statistics for columns;
hive> desc formatted test_map_text score;
OK
# col_name              data_type               min                     max                     num_nulls               distinct_count          avg_col_len             max_col_len             num_trues               num_falses                 comment

score                   map<string,int>                                                                                                                                                                                                            from deserializer
COLUMN_STATS_ACCURATE   {\"BASIC_STATS\":\"true\",\"COLUMN_STATS\":{\"id\":\"true\"}}
Time taken: 0.053 seconds, Fetched: 4 row(s)




--
This message was sent by Atlassian Jira
(v8.3.4#803005)