Hello,
I have a table partitioned by year/month/day/hour/minute, where minute is a
10 minute slice. Each minute slice gets about 1GB.
I'd like to rollup the older partitions by hour. I've seen this done via
MapReduce (the resulting partition has __HIVE_DEFAULT_PARTITION__ in the
minute
Yes , I am accidentally joining on a Double.
keys:
0 UDFToDouble(nav_tcdt) (type: double)
1 UDFToDouble(site_categ_id) (type: double)
2 UDFToDouble(site_categ_id) (type: double)
3 UDFToDouble(mg_brand_id) (type: double)