Timo Walther created FLINK-13385:
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             Summary: Align Hive data type mapping with FLIP-37
                 Key: FLINK-13385
                 URL: https://issues.apache.org/jira/browse/FLINK-13385
             Project: Flink
          Issue Type: Bug
          Components: Connectors / Hive
            Reporter: Timo Walther


By looking at the Hive data type mapping of:
https://ci.apache.org/projects/flink/flink-docs-master/dev/table/catalog.html#data-type-mapping

Based on the information available in:
https://cwiki.apache.org/confluence/display/Hive/LanguageManual+Types

It seems that the type are not mapped correctly. The following changes should 
be performed (indicated by {{>>...<<}}):

{code}
CHAR(p) char(p)*
VARCHAR(p)      varchar(p)**
STRING  string
BOOLEAN boolean
>>TINYINT<<     tinyint
>>SMALLINT<<    smallint
INT     int
BIGINT  long
FLOAT   float
DOUBLE  double
DECIMAL(p, s)   decimal(p, s)
DATE    date
TIMESTAMP_WITHOUT_TIME_ZONE     TIMESTAMP
TIMESTAMP_WITH_TIME_ZONE        N/A
TIMESTAMP_WITH_LOCAL_TIME_ZONE  N/A
INTERVAL        >>INTERVAL?<<
BINARY  >>N/A<<
VARBINARY(p)    >>N/A<<
>>BYTES         BINARY<<
>>ARRAY<E>      ARRAY<E><<
>>MAP<K, V>     MAP<K, V>* we support more than primitives<<
ROW     struct
MULTISET        N/A
{code}



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