Query 5d431bec0dc87cc4:0f72f67800000000

Status: OK

• Plan
• Query
• Text plan
• Summary
• Profile
• Memory
• Backends
• Fragment Instances

----------------
Max Per-Host Resource Reservation: Memory=1.94MB Threads=1
Per-Host Resource Estimates: Memory=10MB
Codegen disabled by planner
Analyzed query: SELECT event_name, count(*) impala_count, date_time FROM
educator.t_event WHERE date_time = '2026-09-22' GROUP BY event_name, date_time

F00:PLAN FRAGMENT [UNPARTITIONED] hosts=1 instances=1
|  Per-Host Resources: mem-estimate=10.00MB mem-reservation=1.94MB thread-reservation=1
WRITE TO HDFS [educator.event_data_impala_tmp, OVERWRITE=true]
|  partitions=1
|  mem-estimate=43B mem-reservation=0B thread-reservation=0
|
01:AGGREGATE [FINALIZE]
|  output: count(*)
|  group by: event_name, date_time
|  mem-estimate=10.00MB mem-reservation=1.94MB spill-buffer=64.00KB thread-reservation=0
|  tuple-ids=1 row-size=42B cardinality=0
|  in pipelines: 01(GETNEXT), 00(OPEN)
|
00:SCAN HDFS [educator.t_event]
   partition predicates: date_time = '2026-09-22'
   partitions=0/2317 files=0 size=0B
   stored statistics:
     table: rows=11759979 size=235.14MB
     partitions: 0/0 rows=unavailable
     columns: all
   extrapolated-rows=disabled max-scan-range-rows=0
   mem-estimate=0B mem-reservation=0B thread-reservation=0
   tuple-ids=0 row-size=34B cardinality=0
   in pipelines: 00(GETNEXT)
----------------