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ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFTrunc.java <https://reviews.apache.org/r/30335/#comment119589> If you are only going to support a single format string for month, I think "MONTH" would be a better choice and consistent with using "YEAR" for years. ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFTrunc.java <https://reviews.apache.org/r/30335/#comment119588> We do this same check in so many different date functions .. we should eventually add a utility method to do this date type parameter checking. We don't have to do it in this Jira, it can be future work. - Jason Dere On Feb. 20, 2015, 1:18 a.m., XIAOBING ZHOU wrote: > > ----------------------------------------------------------- > This is an automatically generated e-mail. To reply, visit: > https://reviews.apache.org/r/30335/ > ----------------------------------------------------------- > > (Updated Feb. 20, 2015, 1:18 a.m.) > > > Review request for hive. > > > Repository: hive-git > > > Description > ------- > > Hive already supports LAST_DAY UDF, in some cases, FIRST_DAY is necessary to > do date/timestamp related computation. This JIRA is to track such an > implementation. > > https://issues.apache.org/jira/browse/HIVE-9480 > > > Diffs > ----- > > ql/src/java/org/apache/hadoop/hive/ql/exec/FunctionRegistry.java bfb4dc2 > ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFTrunc.java > PRE-CREATION > ql/src/test/org/apache/hadoop/hive/ql/udf/generic/TestGenericUDFTrunc.java > PRE-CREATION > ql/src/test/queries/clientnegative/udf_trunc_error1.q PRE-CREATION > ql/src/test/queries/clientnegative/udf_trunc_error2.q PRE-CREATION > ql/src/test/queries/clientpositive/udf_trunc.q PRE-CREATION > ql/src/test/results/clientnegative/udf_trunc_error1.q.out PRE-CREATION > ql/src/test/results/clientnegative/udf_trunc_error2.q.out PRE-CREATION > ql/src/test/results/clientpositive/show_functions.q.out e21b54b > ql/src/test/results/clientpositive/udf_trunc.q.out PRE-CREATION > > Diff: https://reviews.apache.org/r/30335/diff/ > > > Testing > ------- > > Unit tests done in > ql/src/test/org/apache/hadoop/hive/ql/udf/generic/TestGenericUDFFirstDay.java > > > Thanks, > > XIAOBING ZHOU > >
