secondo/Algebras/IMEX/ImEx.examples

Sequential: Yes
Database: berlintest
Restore : No

Operator : csvexport
Number   : 1
Signature: stream(CVSEXPORTABLE) x text x bool -> stream[t]
Example  : query intstream(1,10) csvexport['ten.csv', FALSE] count
Result   : 10


Operator : csvexport
Number   : 2
Signature: stream(tuple(...)) x text x bool  x bool -> stream[t]
Example  : query intstream(1,10) transformstream csvexport['ten.csv', FALSE, TRUE] count
Result   : 10

Operator : csvexport
Number   : 3
Signature: stream(tuple(...)) x text x bool x x bool x string -> stream[t]
Example  : query intstream(1,10) transformstream csvexport['ten2.csv', FALSE, TRUE, ";"] count
Result   : 10


Operator : db3export
Number   : 4
Signature: stream(tuple) x text -> stream(tuple)
Example  : query intstream(1,10) transformstream db3export['ten.dbf'] count
Result   : 10

Operator : shpexport
Number   : 5
Signature: stream(s) x text  -> stream(s) , s in {Point, Points, Line }
Example  : query  Kinos feed projecttransformstream[GeoData] shpexport['kinos.shp'] count
Result   : 83


Operator : shpexport
Number   : 6
Signature: stream(tuple(...) x text x id  -> stream(tuple(...))
Example  : query  Kinos feed shpexport['kinos.shp',GeoData] count
Result   : 83


Operator : shpexport
Number   : 7
Signature: stream(s) x text x text -> stream(s) , s in {Point, Points, Line }
Example  : query  Kinos feed projecttransformstream[GeoData] shpexport['kinos.shp','kinos.idx'] count
Result   : 83


Operator : shpexport
Number   : 8
Signature: stream(tuple(...) x text x id  x text -> stream(tuple(...))
Example  : query  Kinos feed shpexport['kinos.shp',GeoData,'kinos.idx'] count
Result   : 83

Operator : sqlExport
Number   : 9
Signature: stream(tuple) x text x string x bool  -> bool
Example  : query ten feed sqlExport['ten.sql',"Ten",TRUE]
Result   : TRUE


Operator  : csvimport
Number    : 10
Signature : rel(tuple(a_1 t1)..(a_n t_n)) x text x int x string -> stream(tuple(...)), t_i in CSVIMPORTABLE
Example   : query ten csvimport['ten.csv',1,""] count
Result    : 10


Operator  : csvimport
Number    : 11
Signature : rel(tuple(a_1 t1)..(a_n t_n)) x text x int x string x string -> stream(tuple(...)), t_i in CSVIMPORTABLE
Example   : query ten csvimport['ten2.csv',1,"",";"] count
Result    : 10

Operator  : csvimport2
Number    : 12
Signature : text x int x string x string x bool x bool -> stream(tuple(...)), 
Example   : query csvimport2('ten.csv',1,"","",FALSE,FALSE) count
Result    : 10




Operator : dbtype
Number   : 13
Signature: text -> text
Example  : query dbtype('ten.dbf')
Result   : '[const rel(tuple([Elem : int])) value ()]'


Operator : dbimport
Number   : 14
Signature: rel(tuple(...)) x text  -> stream(tuple(...))
Example  : query  [const rel(tuple([Elem : int ] )) value ()] dbimport['ten.dbf'] count
Result   : 10

Operator : dbimport2
Number   : 15
Signature: text  -> stream(tuple(...))
Example  : query  dbimport2('ten.dbf') count
Result   : 10


Operator : shptype
Number   : 16
Signature: text -> text
Example  : query  shptype('kinos.shp')
Result   : '[const point value (0 0)]'


Operator : shpimport
Number   : 17
Signature: T x text  -> stream(T)
Example  : query  [const point value (0 0)] shpimport['kinos.shp'] count
Result   : 83



Operator : shpimport2
Number   : 18
Signature: text  -> stream(T)
Example  : query  shpimport2('kinos.shp') count
Result   : 83




Operator : saveObject
Number   : 19
Signature: T x string x text -> bool
Example  : query (3 + 4) saveObject["seven",'seven.obj']
Result   : TRUE

Operator : isFile
Number   : 20
Signature: string -> bool
Example  : query isFile("SecondoTTYBDB")
Result   : TRUE

Operator : isFile
Number   : 21
Signature: text -> bool
Example  : query isFile('SecondoTTYBDB')
Result   : TRUE

Operator : createDirectory
Number   : 22
Signature: string -> bool
Example  : query createDirectory("Blabberblubb.dir")
Result   : TRUE

Operator : isDirectory
Number   : 23
Signature: string -> bool
Example  : query isDirectory("Blabberblubb.dir")
Result   : TRUE

Operator : isDirectory
Number   : 24
Signature: text -> bool
Example  : query isDirectory('Blabberblubb1.dir')
Result   : FALSE

Operator : removeFile
Number   : 25
Signature: string -> bool
Example  : query removeFile("Blabberblubb.dir")
Result   : TRUE

Operator : removeFile
Number   : 26
Signature: text -> bool
Example  : query removeFile('Blabberblubb.dir')
Result   : FALSE

Operator : rtf2txtfile
Number   : 27
Signature: string -> bool
Example  : query rtf2txtfile("test.rtf")
Result   : FALSE

Operator : rtf2txtfile
Number   : 28
Signature: text -> bool
Example  : query rtf2txtfile("test.rtf")
Result   : FALSE

Operator : fileSize
Number   : 29
Signature: string [ x bool ] -> int
Example  : query fileSize("Blabberblubb.dir") >= [const int value undef]
Result   : TRUE

Operator : fileSize
Number   : 30
Signature: text [ x bool ] -> int
Example  : query isdefined(fileSize('Blabberblubb1.dir'))
Result   : FALSE


Operator : writeFile
Number   : 32
Signature: string x string [ x bool ] -> bool
Example  : query writeFile("Hello World!", "writeFileTest")
Result   : TRUE

Operator : writeFile
Number   : 33
Signature: string x text [ x bool ] -> bool
Example  : query writeFile("Hello World!", 'writeFileTest', FALSE)
Result   : TRUE

Operator : writeFile
Number   : 34
Signature: text x string [ x bool ] -> bool
Example  : query writeFile('Hello World!', "writeFileTest", TRUE)
Result   : TRUE

Operator : writeFile
Number   : 35
Signature: text x text [ x bool ] -> bool
Example  : query writeFile("Hello World!", "writeFileTest")
Result   : TRUE

Operator : readFile
Number   : 36
Signature: string -> text
Example  : query length(readFile("ten.csv"))
Result   : (platform (linux (int 26)) (linux64 (int 26)) (win32 (int 37))(mac_osx (int 26)))

Operator : readFile
Number   : 37
Signature: text -> text
Example  : query length(readFile('ten.csv'))
Result   : (platform (linux (int 26)) (linux64 (int 26)) (win32 (int 37))(mac_osx (int 26)))


Operator : moveFile
Number   : 38
Signature: string x string -> bool
Example  : query moveFile("opt","opt2")
Result   : TRUE

Operator : moveFile
Number   : 39
Signature: string x text -> bool
Example  : query moveFile("opt2",'opt3')
Result   : TRUE

Operator : moveFile
Number   : 40
Signature: text x string -> bool
Example  : query moveFile('opt3',"opt4")
Result   : TRUE

Operator : moveFile
Number   : 41
Signature: text x text -> bool
Example  : query moveFile('opt4','opt')
Result   : TRUE


Operator : copyFile
Number   : 42
Signature: {string,text} x {string,text} -> bool
Example  : query copyFile("opt","opt2")
Result   : TRUE


Operator : getDirectory
Number   : 43
Signature: string [ x int ] -> stream(text)
Example  : query (getDirectory(".") count) > 1
Result   : TRUE

Operator : getDirectory
Number   : 44
Signature: text [ x int ] -> stream(text)
Example  : query (getDirectory('.',10) count) > 1
Result   : TRUE

Operator : toCSVtext
Number   : 45
Signature: CSVEXPORTABLE -> text
Example  : query toCSVtext(TRUE)
Result   : 'true'

Operator : fromCSVtext
Number   : 46
Signature: CSVIMPORTABLE x text -> CSVIMPORTABLE
Example  : query fromCSVtext(TRUE, 'TRUE')
Result   : TRUE

Operator : fromCSVtext
Number   : 47
Signature: CSVIMPORTABLE x string -> CSVIMPORTABLE
Example  : query fromCSVtext(TRUE, "")
Result   : (bool undefined)

Operator : getPID
Number   : 48
Signature: -> int
Example  : query getPID() > 0
Result   : (bool TRUE)

Operator : getSecondoVersion
Number   : 49
Signature: -> string
Example  : query fromCSVtext( 1, tostring(replace((totext( getSecondoVersion() ) sentences transformstream extract[Elem]),".","") ) ) >= 3
Result   : (bool TRUE)

Operator : getBDBVersion
Number   : 50
Signature: -> string
Example  : query fromCSVtext( 1, tostring(replace((totext( getBDBVersion() ) sentences transformstream extract[Elem]),".","") ) ) >= 4
Result   : (bool TRUE)

Operator : getSecondoPlatform
Number   : 51
Signature: -> string
Example  : query getSecondoPlatform()
Result   : (platform (linux (string "linux")) (linux64 (string "linux64")) (win32 (string "win32")) (mac_osx (string "mac_osx")))

Operator : getPageSize
Number   : 52
Signature: -> int
Example  : query getPageSize() > 0
Result   : (bool TRUE)


Operator : nmeaimport
Number   : 53
Signature: text x string -> stream(tuple(...))
Example  : query nmeaimport('../Data/import/tripHA_Boeler_Uni.trc',"GGA") count
Result   : 441

Operator : nmeaimport_line
Number   : 54
Signature: text x string -> stream(tuple(...))
Example  : query nmeaimport_line('$GPGGA,094154.384,5131.2913,N,00726.9363,E,0,0,,102.5,M,47.5,M,,*42', "GGA") extract[FixQuality]
Result   : 0


Operator : get_lines
Number   : 55
Signature: text -> stream(text)
Example  : query get_lines('ten.csv') count
Result   : 11


Operator : get_lines
Number   : 56
Signature: string -> stream(text)
Example  : query get_lines("ten.csv") count
Result   : 11



Operator : importHGT1
Number   : 57
Signature: text -> stream(tuple([R : rect, V : int))
Example  : query importHGT1('N51E007.hgt') count
Result  : 1442401

Operator  : basename
Number    : 58
Signature :  n -> n , n in {string,text}
Example   : query basename("/home/secondo/secondo/makefile")
Result    : "makefile"


Operator  : removeDirectory
Number    : 59
Signature : {text, string} [x bool] -> bool
Example   : query removeDirectory("Blub.dir",FALSE)
Result    : FALSE

Operator  : shpBox
Number    : 60
Signature : string | text -> rect
Example   : query size(shpBox('kinos.shp'))> 0
Result    : TRUE


Operator  : shpCollect
Number    : 61
Signature : stream({string,text} ) x bool x {string,text} -> stream(tuple)
Example   : query getDirectory(".") filter[. endsWith ".shp"] shpCollect[TRUE, 'All.shp'] count > 0
Result    : TRUE

Operator  : db3Collect
Number    : 62
Signature : stream({string,text} ) x {string,text} -> stream(tuple)
Example   : query getDirectory(".") filter[. endsWith ".dbf"] db3Collect['All.db3'] count > 0
Result    : TRUE


Operator  : createShx
Number    : 63
Signature : {string,text} x {string,text} -> bool
Example   : query createShx("kinos.shp", "Kinos.shx");
Result    : TRUE

Operator  : noShpRecords
Number    : 64
Signature : {string, text] -> int
Example   : query noShpRecords("kinos.shp")
Result    : 83 

Operator  : noDB3Records
Number    : 65
Signature : {string, text} [ x bool]  -> int
Example   : query noDB3Records("ten.dbf", TRUE)
Result    : 10


Operator  : extractShpPart
Number    : 66
Signature : {string, text} x int x int x bool x bool x {string, text} -> int
Example   : query extractShpPart('kinos.shp', 50, 55, TRUE, TRUE, 'kinos_50_55.shp')
Result    : 6

Operator  : extractDB3Part
Number    : 67
Signature : {string, text} x int x int x {string, text} -> int
Example   : query extractDB3Part('ten.dbf', 4, 8, 'ten_4_8.shp')
Result    : 5


Operator  : splitShp
Number    : 68
Signature : {string, text} x int [x bool] -> int
Example   : query splitShp('kinos.shp', 9, TRUE)
Result    : 10


Operator  : splitDB3
Number    : 69
Signature : {string, text} x int  -> int
Example   : query splitDB3('ten.dbf', 3)
Result    : 4

Operator  : importais
Number    : 70
Signature : {string,text} x string -> int
Example   : query importais('nothing.txt', "AIS");
Result    : 0

Operator  : exportBinCSV
Number    : 71
Signature : stream(tuple) x {string, text} x IDENT* -> stream(tuple)
Example   : query plz feed exportBinCSV['plz.bincsv', PLZ] count = plz count
Result    : TRUE

Operator : importBinCSVSimple 
Number   : 72
Signature : {text, string} x {rel, text} x int -> stream(tuple)
Example   : query 'plz.bincsv' importBinCSVSimple[plz, 3] count = plz count
Result    : TRUE
Remark    : will crash if wrong position or wrong tuple type is given

Operator : geojson2line
Number   : 73
Signature: text x bool -> line
Example  : query geojson2line('{"geometry":{"coordinates":[[[36.104474200000006,140.09705010000002],[36.104599900000004,140.0968355],[36.103951900000006,140.0952154],[36.103843600000005,140.09518060000002],[36.1037179,140.0951913],[36.103386300000004,140.0952905],[36.104474200000006,140.09705010000002]]],"type":"Polygon"},"id":554450920,"type":"Feature","properties":{"natural":"wood"}}', TRUE) 
Result   : (line ( (36.1033863 140.0952905 36.1037179 140.0951913) (36.1033863 140.0952905 36.10447420000001 140.0970501) (36.1037179 140.0951913 36.1038436 140.0951806) (36.1038436 140.0951806 36.10395190000001 140.0952154) (36.10395190000001 140.0952154 36.1045999 140.0968355) (36.10447420000001 140.0970501 36.1045999 140.0968355)))

Operator : geojson2line
Number   : 74
Signature: text x bool -> line
Example  : query geojson2line('{"geometry":{"coordinates":[[36.10,140.097],[37.4,141.4],[34.20,121.53]],"type":"LineString"},"id":554450920,"type":"Feature","properties":{"natural":"wood"}}', FALSE) 
Result   : (line ( (34.2 121.53 37.4 141.4) (36.1 140.097 37.4 141.4))) 

Operator : geojson2point
Number   : 75
Signature: text -> point
Example  : query geojson2point('{"geometry":{"coordinates":[52.077,-1.09],"type":"Point"},"id":20822819,"type":"Feature","properties":{"natural":"tree"}}') 
Result   : (point (52.077 -1.09))