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secondo/bin/Scripts/BerlinMOD_OBA-Queries.SEC

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######################################################################
## File: OBA-CR-Queries ######################################
######################################################################
## This file is part of SECONDO.
##
## Copyright (C) 2007, University in Hagen, Faculty of Mathematics and
## Computer Science, Database Systems for New Applications.
##
## SECONDO is free software; you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
## the Free Software Foundation; either version 2 of the License, or
## (at your option) any later version.
##
## SECONDO is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
## GNU General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with SECONDO; if not, write to the Free Software
## Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
######################################################################
## This file performs the OBA-Queries of the BerlinMOD benchmark
## in the Compact Representation on the Secondo DBMS.
open database berlinmod;
query now();
################################################################################
# #
# Query 1: What are the models of the vehicles with license plate numbers from #
# QueryLicence? #
# #
################################################################################
let OBACRres001 = QueryLicences feed {O}
loopjoin[ dataSCcar_Licence_btree dataSCcar exactmatch[.Licence_O]]
project[Licence, Model] consume;
query now();
################################################################################
# #
# Query 2: How many vehicles exist that are passenger cars? #
# #
################################################################################
let OBACRres002 =
dataSCcar feed filter [.Type = "passenger"] count;
query now();
################################################################################
# #
# Query 3: Where have the vehicles with licenses from QueryLicence1 been at #
# each instant from QueryInstant1? #
# #
################################################################################
let OBACRres003 =
QueryLicences feed {LL} head[10]
loopjoin[dataSCcar_Licence_btree dataSCcar exactmatch[.Licence_LL]]
QueryInstants feed {II} head[10]
product
projectextend[; Licence: .Licence_LL, Instant: .Instant_II,
Pos: val(.Journey atinstant .Instant_II)]
consume;
query now();
################################################################################
# #
# Query 4: Which license plate numbers belong to vehicles that have passed the #
# points from QueryPoints? #
# #
################################################################################
let OBACRres004 =
QueryPoints feed
loopjoin[ dataSCcar_Journey_sptuni
windowintersectsS[bbox(.Pos)] sort rdup
dataSCcar gettuples]
filter[.Journey passes .Pos] project[Id, Licence]
sortby[Id asc, Licence asc] krdup[Id, Licence] consume;
query now();
################################################################################
# #
# Query 5: What is the minimum distance between places, where a vehicle with a #
# license from QueryLicences1 and a vehicle with licenses from #
# from QueryLicence2 have been? #
# #
################################################################################
let OBACRres005tmp1 = QueryLicences feed head[10]
loopsel[ dataSCcar_Licence_btree dataSCcar
exactmatch[.Licence] ]
projectextend[Licence; Traj:
simplify(trajectory(.Journey),0.000001)] consume;
query now();
let OBACRres005tmp2 = QueryLicences feed head[20] filter[.Id>10]
loopsel[ dataSCcar_Licence_btree dataSCcar
exactmatch[.Licence] ]
projectextend[Licence; Traj:
simplify(trajectory(.Journey),0.000001)] consume;
query now();
let OBACRres005 = OBACRres005tmp1 feed {V1} OBACRres005tmp2 feed {V2}
product
projectextend[ ; Licence1: .Licence_V1,
Licence2: .Licence_V2,
Dist: round(distance(.Traj_V1, .Traj_V2),3)]
sort rdup consume;
query now();
delete OBACRres005tmp1;
delete OBACRres005tmp2;
query now();
################################################################################
# #
# Query 6: What are the pairs of license plate numbers of "trucks", that have #
# been as close as 10m or less to each other? #
# #
################################################################################
let OBACRres006 =
dataSCcar feed {V1} filter[.Type_V1 = "truck"]
dataSCcar feed {V2} filter[.Type_V2 = "truck"]
symmjoin[.Licence_V1 < ..Licence_V2]
filter[ minimum(distance(.Journey_V1, .Journey_V2)) <= 10.0 ]
projectextend[ ; Licence1: .Licence_V1,
Licence2: .Licence_V2 ]
sortby[Licence1, Licence2]
consume;
query now();
################################################################################
# #
# Query 7: What are the license plate numbers of the "passenger" cars that #
# have reached points from QueryPoints first of all "passenger" cars #
# during the complete observation period? #
# #
################################################################################
let OBACRres007tmp1 = QueryPoints feed
loopjoin[ dataSCcar_Journey_sptuni
windowintersectsS[bbox(.Pos)]
sort rdup dataSCcar gettuples ]
filter[.Type = "passenger"]
projectextend[Id, Pos ; Instant: inst(initial(.Journey at .Pos)) ]
filter[not(isempty(.Instant))]
sortby[Id asc, Instant asc]
groupby[Id, Pos; FirstTime: group feed min[Instant] ]
consume;
query now();
let OBACRres007 =
OBACRres007tmp1 feed
extend[MBR: box3d(bbox(.Pos),.FirstTime) ]
loopjoin[ dataSCcar_Journey_sptmpuni
windowintersectsS[.MBR]
sort rdup dataSCcar gettuples ]
filter[.Type = "passenger"] filter[.Journey passes .Pos]
projectextend[Licence, FirstTime,
Id ; Instant: inst(initial(.Journey at .Pos))]
filter[.Instant <= .FirstTime]
project[ Id, Licence ]
sortby [Id asc, Licence asc]
consume;
query now();
delete OBACRres007tmp1;
query now();
################################################################################
# #
# Query 8: What are the overall traveled distances of the vehicles with #
# license plate numbers from QueryLicences1 during the periods from #
# QueryPeriods1? #
# #
################################################################################
let OBACRres008 =
QueryLicences feed {LL} head[10]
loopsel[ dataSCcar_Licence_btree dataSCcar exactmatch[.Licence_LL] ]
QueryPeriods feed head[10] {PP}
product
projectextend[Licence; Period: .Period_PP,
Dist: round(length(.Journey atperiods .Period_PP),3)]
project[Licence, Period, Dist]
sortby [Licence asc, Period asc] consume;
query now();
################################################################################
# #
# Query 9: What is the longest distance that was traveled by a vehicle during #
# each of the periods from QueryPeriods? #
# #
################################################################################
let OBACRres009 =
dataSCcar feed project[Journey] {V1}
QueryPeriods feed {PP}
product
projectextend[Id_PP ; Period: .Period_PP, D:
round(length(.Journey_V1 atperiods .Period_PP),3)]
sortby[Id_PP, Period, D desc]
groupby[ Id_PP, Period; Dist: group feed max[D]]
project[Period, Dist] consume;
query now();
################################################################################
# #
# Query 10: When and where did the vehicles with license plate numbers from #
# QueryLicences1 meet other vehicles (distance < 3m) and what are #
# the latter licenses? #
# #
################################################################################
let OBACRres010 =
QueryLicences feed head[10]
loopsel[ dataSCcar_Licence_btree dataSCcar exactmatch[.Licence]
project[Licence, Journey] {V1}
]
dataSCcar feed project[Licence, Journey] {V2}
symmjoin[(.Licence_V1 # ..Licence_V2) ]
filter[ (everNearerThan(.Journey_V1, .Journey_V2, 3.0)) ]
projectextend[; QueryLicence: .Licence_V1,
OtherLicence: .Licence_V2,
Pos: .Journey_V1 atperiods deftime((distance(.Journey_V1,
.Journey_V2) < 3.0) at TRUE)
]
filter[not(isempty(deftime(.Pos)))]
project[QueryLicence, OtherLicence, Pos]
sortby[QueryLicence, OtherLicence]
consume;
query now();
################################################################################
# #
# Query 11: Which vehicles passed a point from QueryPoints1 at one of the #
# instants from QueryInstant1? #
# #
################################################################################
let OBACRres011 = QueryPoints feed head[10] project[Id, Pos] {PP}
QueryInstants feed head[10] project[Instant] {II}
product
loopjoin[ dataSCcar_Journey_sptmpuni
windowintersectsS[box3d(bbox(.Pos_PP), .Instant_II)]
sort rdup
]
dataSCcar gettuples
projectextend[Licence, Id_PP,Pos_PP, Instant_II; XPos:
val(.Journey atinstant .Instant_II)
]
filter[not(isempty(.XPos))]
filter[distance(.XPos,.Pos_PP) < 0.5]
projectextend[Licence; Id: .Id_PP, Instant: .Instant_II]
sortby [Id, Licence, Instant]
rdup consume;
query now();
################################################################################
# #
# Query 12: Which vehicles met at a point from QueryPoints1 at an instant from #
# QueryInstant1? #
# #
################################################################################
let OBACRres012tmp1 =
QueryInstants feed head[10]
extend[Period: theRange(.Instant, .Instant, TRUE, TRUE)]
aggregateB[Period; fun(I1: periods, I2:periods)
I1 union I2; [const periods value ()]
];
query now();
let OBACRres012 =
QueryPoints feed head[10] project[Id, Pos]
loopjoin[ dataSCcar_Journey_sptuni
windowintersectsS[bbox(.Pos)]
sort rdup dataSCcar gettuples
projectextend[Licence; Journey: .Journey atperiods OBACRres012tmp1]
]
filter[.Journey passes .Pos]
projectextend[Licence, Id, Pos; Journey: .Journey at .Pos] {V1}
QueryPoints feed head[10] project[Pos]
loopjoin[ dataSCcar_Journey_sptuni
windowintersectsS[bbox(.Pos)]
sort rdup dataSCcar gettuples
projectextend[Licence; Journey: .Journey atperiods OBACRres012tmp1]
]
filter[.Journey passes .Pos]
projectextend[Licence, Pos; Journey: .Journey at .Pos] {V2}
symmjoin[.Licence_V1 < ..Licence_V2]
QueryInstants feed head[10]
symmjoin[val(.Journey_V1 atinstant ..Instant)
= val(.Journey_V2 atinstant ..Instant)]
projectextend[ Id_V1, Instant; Licence1: .Licence_V1,
Licence2: .Licence_V2]
sortby[Id_V1, Instant, Licence2]
rdup
consume;
query now();
delete OBACRres012tmp1;
query now();
################################################################################
# #
# Query 13: Which vehicles traveled within one of the regions from #
# QueryRegions1 during the periods from QueryPeriods1? #
# #
################################################################################
let OBACRres013 =
QueryRegions feed head[10] filter[not(isempty(.Region))]{RR}
QueryPeriods feed head[10] filter[not(isempty(.Period))]{PP}
product
loopsel [ fun(t:TUPLE)
dataSCcar_Journey_sptmpuni windowintersectsS[box3d(
bbox(attr(t,Region_RR)),attr(t,Period_PP))]
sort rdup dataSCcar gettuples
filter[(.Journey atperiods attr(t,Period_PP))
passes attr(t,Region_RR)
]
projectextend[Licence; Region: attr(t,Region_RR),
Period: attr(t,Period_PP), Id_RR: attr(t,Id_RR),
Id_PP: attr(t,Id_PP)]
]
sortby[Id_RR, Period, Licence] krdup[Id_RR, Period, Licence]
project[Id_RR, Period, Licence]
sortby[Id_RR, Period, Licence]
consume;
query now();
################################################################################
# #
# Query 14: Which vehicles traveled within one of the regions from #
# QueryRegions1 at one of the instants from QueryInstant1? #
# #
################################################################################
let OBACRres014 =
QueryRegions feed head[10] {RR}
QueryInstants feed head[10] {II} product
loopsel [ fun(t:TUPLE)
dataSCcar_Journey_sptmpuni windowintersectsS[box3d(
bbox(attr(t,Region_RR)),attr(t,Instant_II))]
sort rdup dataSCcar gettuples
filter[val(.Journey atinstant attr(t,Instant_II))
inside attr(t,Region_RR)
]
projectextend[Licence; Region: attr(t,Region_RR),
Instant: attr(t,Instant_II), Id_RR: attr(t,Id_RR),
Id_II: attr(t,Id_II)]
]
sortby[Id_RR, Instant, Licence] krdup[Id_RR, Instant, Licence]
project[Id_RR, Instant, Licence] consume;
query now();
################################################################################
# #
# Query 15: Which vehicles passed a point from QueryPoints1 during a period #
# from QueryPeriods1? #
# #
################################################################################
let OBACRres015 =
QueryPoints feed head[10] {PO}
QueryPeriods feed head[10] {PR} product
loopsel [ fun(t:TUPLE)
dataSCcar_Journey_sptmpuni windowintersectsS[
box3d(bbox(attr(t,Pos_PO)),attr(t,Period_PR))
]
sort rdup dataSCcar gettuples
filter[(.Journey atperiods attr(t,Period_PR))
passes attr(t,Pos_PO)
]
projectextend[Licence; Point: attr(t,Pos_PO),
Period: attr(t,Period_PR), Id_PO: attr(t,Id_PO),
Id_PR: attr(t,Id_PR)]
]
sortby[Id_PO, Period, Licence] krdup[Id_PO, Period, Licence]
project[Id_PO, Period, Licence] consume;
query now();
################################################################################
# #
# Query 16: List the pairs of licenses for vehicles the first from #
# QueryLicences1, the second from QueryLicences2, where the #
# corresponding vehicles are both present within a region from #
# QueryRegions1 during a period from QueryPeriod1, but do not meet #
# each other there and then. #
# #
################################################################################
let OBACRres016tmp1 = QueryLicences feed head[10]
loopsel[ fun(t:TUPLE)
dataSCcar_Licence_btree dataSCcar exactmatch[attr(t,Licence)]]
QueryPeriods feed head[10] {PP}
QueryRegions feed head[10] {RR}
product
product
projectextend[Licence, Region_RR, Period_PP, Id_RR, Id_PP
; Journey: (.Journey atperiods .Period_PP) at .Region_RR]
filter[no_components(.Journey) > 0] consume;
query now();
let OBACRres016tmp2 = QueryLicences feed head[20] filter[.Id > 10]
loopsel[ fun(t:TUPLE)
dataSCcar_Licence_btree dataSCcar exactmatch[attr(t,Licence)]]
QueryPeriods feed head[10] {PP}
QueryRegions feed head[10] {RR}
product
product
projectextend[Licence, Region_RR, Period_PP, Id_RR, Id_PP
; Journey: (.Journey atperiods .Period_PP) at .Region_RR]
filter[no_components(.Journey) > 0] consume;
query now();
let OBACRres016 =
OBACRres016tmp1 feed {C1}
OBACRres016tmp2 feed {C2}
symmjoin[ (.Licence_C1 # ..Licence_C2)
and (.Id_RR_C1 = ..Id_RR_C2)
and (.Id_PP_C1 = ..Id_PP_C2)
]
filter[ not(everNearerThan(.Journey_C1, .Journey_C2, 0.1)) ]
projectextend[; Licence1: .Licence_C1,
Licence2: .Licence_C2, Region:
.Region_RR_C1, Period: .Period_PP_C1, Id_RR:
.Id_RR_C1]
sortby[Id_RR, Period, Licence1, Licence2]
project[Id_RR, Period, Licence1, Licence2] consume;
query now();
delete OBACRres016tmp1;
delete OBACRres016tmp2;
query now();
################################################################################
# #
# Query 17: Which points from QueryPoints have been visited by a maximum #
# number of different vehicles? #
# #
################################################################################
let OBACRres017tmp1 = QueryPoints feed project[Id, Pos] {PP}
loopjoin[ fun(t:TUPLE)
dataSCcar_Journey_sptuni
windowintersectsS[bbox(attr(t,Pos_PP))]
sort rdup dataSCcar gettuples
filter[.Journey passes attr(t,Pos_PP)]
project[Licence]
]
projectextend[Licence; Id: .Id_PP, Pos: .Pos_PP]
sortby[Id asc, Pos asc, Licence asc]
groupby[Id, Pos; Hits: group feed rdup count] consume;
query now();
let OBACRres017 =
OBACRres017tmp1 feed
filter[.Hits = (OBACRres017tmp1 feed max[Hits])]
project[Id, Hits] consume;
query now();
delete OBACRres017tmp1;
query now();
################################################################################
# #
# Store Query times #
# #
################################################################################
let QRT_BMOD_OBA = SEC2COMMANDS feed consume;
#save EVAL_SEC2COMMANDS_BERLINMODOBA to 'BerlinMODNNNOBARunTimesRunX.DAT';
close database;