-------------- select c_name8, count(*) from customer join lineorder on (lo_custkey = c_custkey) where lo_orderdate <= 19921231 group by 1 order by 2 desc limit 10 -------------- +----------+----------+ | c_name8 | count(*) | +----------+----------+ | Customer | 91248844 | +----------+----------+ 1 row in set (10.06 sec) -------------- select calgetstats() -------------- +----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ | calgetstats() | +----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ | Query Stats: MaxMemPct-0; NumTempFiles-0; TempFileSpace-0MB; ApproxPhyI/O-104308; CacheI/O-150273; BlocksTouched-150200; PartitionBlocksEliminated-248096; MsgBytesIn-42MB; MsgBytesOut-0MB; Mode-Distributed| 1297889432 158968 | +----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ 1 row in set (0.00 sec) -------------- select c_name, count(*) from customer join lineorder on (lo_custkey = c_custkey) where lo_orderdate <= 19921231 group by 1 order by 2 desc limit 10 -------------- +--------------------+----------+ | c_name | count(*) | +--------------------+----------+ | Customer#000109165 | 156 | | Customer#002619520 | 154 | | Customer#000820621 | 154 | | Customer#002434015 | 153 | | Customer#001088233 | 149 | | Customer#002079622 | 147 | | Customer#002373421 | 147 | | Customer#001451221 | 146 | | Customer#001739956 | 146 | | Customer#002488138 | 145 | +--------------------+----------+ 10 rows in set (15.62 sec) -------------- select calgetstats() -------------- +------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ | calgetstats() | +------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ | Query Stats: MaxMemPct-1; NumTempFiles-0; TempFileSpace-0MB; ApproxPhyI/O-0; CacheI/O-157915; BlocksTouched-157915; PartitionBlocksEliminated-248096; MsgBytesIn-876MB; MsgBytesOut-0MB; Mode-Distributed| 1297889441 848246 | +------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ 1 row in set (0.00 sec) -------------- select c_name50, count(*) from customer join lineorder on (lo_custkey = c_custkey) where lo_orderdate <= 19921231 group by 1 order by 2 desc limit 10 -------------- +--------------------+----------+ | c_name50 | count(*) | +--------------------+----------+ | Customer#000109165 | 156 | | Customer#002619520 | 154 | | Customer#000820621 | 154 | | Customer#002434015 | 153 | | Customer#001088233 | 149 | | Customer#002373421 | 147 | | Customer#002079622 | 147 | | Customer#001739956 | 146 | | Customer#001451221 | 146 | | Customer#002488138 | 145 | +--------------------+----------+ 10 rows in set (20.52 sec) -------------- select calgetstats() -------------- +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ | calgetstats() | +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ | Query Stats: MaxMemPct-2; NumTempFiles-0; TempFileSpace-0MB; ApproxPhyI/O-10285; CacheI/O-157911; BlocksTouched-157911; PartitionBlocksEliminated-248096; MsgBytesIn-1492MB; MsgBytesOut-0MB; Mode-Distributed| 1297889457 473053 | +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ 1 row in set (0.00 sec) -------------- select c_name100, count(*) from customer join lineorder on (lo_custkey = c_custkey) where lo_orderdate <= 19921231 group by 1 order by 2 desc limit 10 -------------- +--------------------+----------+ | c_name100 | count(*) | +--------------------+----------+ | Customer#000109165 | 156 | | Customer#002619520 | 154 | | Customer#000820621 | 154 | | Customer#002434015 | 153 | | Customer#001088233 | 149 | | Customer#002373421 | 147 | | Customer#002079622 | 147 | | Customer#001451221 | 146 | | Customer#001739956 | 146 | | Customer#002488138 | 145 | +--------------------+----------+ 10 rows in set (32.90 sec) -------------- select calgetstats() -------------- +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ | calgetstats() | +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ | Query Stats: MaxMemPct-4; NumTempFiles-0; TempFileSpace-0MB; ApproxPhyI/O-10285; CacheI/O-157911; BlocksTouched-157911; PartitionBlocksEliminated-248096; MsgBytesIn-2722MB; MsgBytesOut-0MB; Mode-Distributed| 1297889477 989298 | +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ 1 row in set (0.00 sec) -------------- select c_name150, count(*) from customer join lineorder on (lo_custkey = c_custkey) where lo_orderdate <= 19921231 group by 1 order by 2 desc limit 10 -------------- +--------------------+----------+ | c_name150 | count(*) | +--------------------+----------+ | Customer#000109165 | 156 | | Customer#000820621 | 154 | | Customer#002619520 | 154 | | Customer#002434015 | 153 | | Customer#001088233 | 149 | | Customer#002079622 | 147 | | Customer#002373421 | 147 | | Customer#001739956 | 146 | | Customer#001451221 | 146 | | Customer#002488138 | 145 | +--------------------+----------+ 10 rows in set (44.25 sec) -------------- select calgetstats() -------------- +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ | calgetstats() | +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ | Query Stats: MaxMemPct-6; NumTempFiles-0; TempFileSpace-0MB; ApproxPhyI/O-10285; CacheI/O-157911; BlocksTouched-157911; PartitionBlocksEliminated-248096; MsgBytesIn-3953MB; MsgBytesOut-0MB; Mode-Distributed| 1297889510 891378 | +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ 1 row in set (0.00 sec) -------------- select c_name200, count(*) from customer join lineorder on (lo_custkey = c_custkey) where lo_orderdate <= 19921231 group by 1 order by 2 desc limit 10 -------------- +--------------------+----------+ | c_name200 | count(*) | +--------------------+----------+ | Customer#000109165 | 156 | | Customer#002619520 | 154 | | Customer#000820621 | 154 | | Customer#002434015 | 153 | | Customer#001088233 | 149 | | Customer#002079622 | 147 | | Customer#002373421 | 147 | | Customer#001739956 | 146 | | Customer#001451221 | 146 | | Customer#002488138 | 145 | +--------------------+----------+ 10 rows in set (54.55 sec) -------------- select calgetstats() -------------- +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ | calgetstats() | +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ | Query Stats: MaxMemPct-7; NumTempFiles-0; TempFileSpace-0MB; ApproxPhyI/O-10285; CacheI/O-157911; BlocksTouched-157911; PartitionBlocksEliminated-248096; MsgBytesIn-5183MB; MsgBytesOut-0MB; Mode-Distributed| 1297889555 154708 | +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ 1 row in set (0.00 sec) -------------- select c_name250, count(*) from customer join lineorder on (lo_custkey = c_custkey) where lo_orderdate <= 19921231 group by 1 order by 2 desc limit 10 -------------- +--------------------+----------+ | c_name250 | count(*) | +--------------------+----------+ | Customer#000109165 | 156 | | Customer#002619520 | 154 | | Customer#000820621 | 154 | | Customer#002434015 | 153 | | Customer#001088233 | 149 | | Customer#002079622 | 147 | | Customer#002373421 | 147 | | Customer#001739956 | 146 | | Customer#001451221 | 146 | | Customer#002488138 | 145 | +--------------------+----------+ 10 rows in set (1 min 5.79 sec) -------------- select calgetstats() -------------- +------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ | calgetstats() | +------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ | Query Stats: MaxMemPct-10; NumTempFiles-0; TempFileSpace-0MB; ApproxPhyI/O-10285; CacheI/O-157911; BlocksTouched-157911; PartitionBlocksEliminated-248096; MsgBytesIn-6414MB; MsgBytesOut-0MB; Mode-Distributed| 1297889609 715760 | +------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ 1 row in set (0.00 sec) -------------- select c_name300, count(*) from customer join lineorder on (lo_custkey = c_custkey) where lo_orderdate <= 19921231 group by 1 order by 2 desc limit 10 -------------- +--------------------+----------+ | c_name300 | count(*) | +--------------------+----------+ | Customer#000109165 | 156 | | Customer#002619520 | 154 | | Customer#000820621 | 154 | | Customer#002434015 | 153 | | Customer#001088233 | 149 | | Customer#002079622 | 147 | | Customer#002373421 | 147 | | Customer#001739956 | 146 | | Customer#001451221 | 146 | | Customer#002488138 | 145 | +--------------------+----------+ 10 rows in set (1 min 16.25 sec) -------------- select calgetstats() -------------- +------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ | calgetstats() | +------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ | Query Stats: MaxMemPct-13; NumTempFiles-0; TempFileSpace-0MB; ApproxPhyI/O-10285; CacheI/O-157911; BlocksTouched-157911; PartitionBlocksEliminated-248096; MsgBytesIn-7644MB; MsgBytesOut-0MB; Mode-Distributed| 1297889675 518389 | +------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ 1 row in set (0.00 sec) -------------- select c_name400, count(*) from customer join lineorder on (lo_custkey = c_custkey) where lo_orderdate <= 19921231 group by 1 order by 2 desc limit 10 -------------- +--------------------+----------+ | c_name400 | count(*) | +--------------------+----------+ | Customer#000109165 | 156 | | Customer#002619520 | 154 | | Customer#000820621 | 154 | | Customer#002434015 | 153 | | Customer#001088233 | 149 | | Customer#002079622 | 147 | | Customer#002373421 | 147 | | Customer#001739956 | 146 | | Customer#001451221 | 146 | | Customer#002488138 | 145 | +--------------------+----------+ 10 rows in set (1 min 39.44 sec) -------------- select calgetstats() -------------- +-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ | calgetstats() | +-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ | Query Stats: MaxMemPct-19; NumTempFiles-0; TempFileSpace-0MB; ApproxPhyI/O-10285; CacheI/O-157911; BlocksTouched-157911; PartitionBlocksEliminated-248096; MsgBytesIn-10106MB; MsgBytesOut-0MB; Mode-Distributed| 1297889751 776066 | +-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ 1 row in set (0.00 sec) -------------- select c_name1000, count(*) from customer join lineorder on (lo_custkey = c_custkey) where lo_orderdate <= 19921231 group by 1 order by 2 desc limit 10 -------------- +--------------------+----------+ | c_name1000 | count(*) | +--------------------+----------+ | Customer#000109165 | 156 | | Customer#000820621 | 154 | | Customer#002619520 | 154 | | Customer#002434015 | 153 | | Customer#001088233 | 149 | | Customer#002079622 | 147 | | Customer#002373421 | 147 | | Customer#001739956 | 146 | | Customer#001451221 | 146 | | Customer#002488138 | 145 | +--------------------+----------+ 10 rows in set (3 min 54.63 sec) -------------- select calgetstats() -------------- +-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ | calgetstats() | +-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ | Query Stats: MaxMemPct-42; NumTempFiles-0; TempFileSpace-0MB; ApproxPhyI/O-10285; CacheI/O-157911; BlocksTouched-157911; PartitionBlocksEliminated-248096; MsgBytesIn-24872MB; MsgBytesOut-0MB; Mode-Distributed| 1297889851 234074 | +-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ 1 row in set (0.01 sec) Bye