[FLINK-27996][hive] Hive dialect supports interval type #19955
Merged
+451
−4
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What is the purpose of the change
To support interval type in Hive dialect
Brief change log
INTERVAL_YEAR_MONTH
/INTERVAL_DAY_TIME
is mapped toDataTypes.INTERVAL(DataTypes.MONTH())
/DataTypes.INTERVAL(DataTypes.SECOND(3))
HiveIntervalYearMonth
/HiveIntervalDayTime
should be converted toPeriod
/Duration
, and the vice verse.internal_interval
functionGenericUDFInternalInterval
to hive-connector asHiveGenericUDFInternalInterval
and adjust it to make it's consistent to Flink'sHiveParser
.internal_interval
function with the portedHiveGenericUDFInternalInterval
.Verifying this change
Added test in interval.q
Does this pull request potentially affect one of the following parts:
@Public(Evolving)
: noDocumentation