182 lines
5.9 KiB
Plaintext
182 lines
5.9 KiB
Plaintext
Database: berlintest
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Restore : No
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Operator : ELEMENT2
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Number : 1
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Signature: ((array t) (array u) ... ) -> u
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Example : query intset_a10 intset_a10 loopa[. + ..]
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Result : ((array int) (2 4 6 8 10 12 14 16 18 20))
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Operator : ELEMENT
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Number : 1
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Signature: ((array t) ... ) -> t
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Example : query intset_a10 realset_a10 loopa[. + (.. * 1.2)]
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Result : ((array real) (2.2 4.4 6.6 8.8 11.0 13.2 15.4 17.6 19.8 22.0))
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Operator : cumulate
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Number : 1
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Signature: ((array t) (map t t t)) -> (array t)
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Example : query intset_a10 cumulate[. + ..]
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Result : ((array int) (1 3 6 10 15 21 28 36 45 55))
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Operator : distribute
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Number : 1
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Signature: ((stream (tuple ((x1 t1) ... (xn tn)))) xi) -> (array (rel (tuple ((x1 t1) ... (xi-1 ti-1) (xi+1 ti+1) ... (xn tn)))))
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Example : query size( plz feed extend[Pkg: .PLZ mod 10] distribute[Pkg])
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Result : 10
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Operator : get
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Number : 1
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Signature: ((array t) int) -> t
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Example : query get(intset_a10, 3)
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Result : 4
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Operator : loop
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Number : 1
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Signature: ((array t) (map t r)) -> (array r)
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Example : query plz_a20 loop[. count] tie [. + ..]
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Result : 41267
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Operator : loopa
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Number : 1
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Signature: ((array t) (array u) (map t u r)) -> (array r)
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Example : query plz_a20 staedte_a20 loopa[. count + .. count] tie[. + ..]
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Result : 41325
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Operator : loopb
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Number : 1
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Signature: ((array t) (array u) (map t u r)) -> (array r)
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Example : query size( intset_a10 intset_a10 loopb[. + ..] )
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Result : 100
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Operator : loopselect
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Number : 1
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Signature: ((array t) ((name1 (map t r)) ... (namen (map t r))) int real) -> (array r)
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Example : query plz_a20 loopselect[ f1: . feed plz feed {ren1} hashjoin[PLZ, PLZ_ren1, 997] count, f2: . feed plz feed {ren1} sortmergejoin[PLZ, PLZ_ren1] count; 5, 0.2 ] tie[. + ..]
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Result : crashes
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Remark : Unknown reason
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Operator : loopselecta
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Number : 1
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Signature: ((array t) (array u) ((name1 (map t u r)) ... (namen (map t u r))) int real) -> (array r)
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Example : query plz_a20_PLZ plz_a20 loopselecta[f: . .. exactmatch[58084] count; 5, 0.1] tie[. + ..]
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Result : crashes
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Remark : There must be a bug in the btree type since loopselecta and loopswitcha do not work with (array btree) whereas on other types they work. The first time when the query is executed it produces a correct result but afterwards the object plz_a20_PLZ is damaged.
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Operator : loopselectb
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Number : 1
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Signature: ((array t) (array u) ((name1 (map t u r)) ... (namen (map t u r))) int real) -> (array r)
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Example : query plz_a20 plz_a20 loopselectb[ f1: . feed .. feed {ren1} hashjoin[PLZ, PLZ_ren1, 997] count, f2: . feed .. feed {ren1} sortmergejoin[PLZ, PLZ_ren1] count; 5, 0.2 ] tie[. + ..]
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Result : 248793
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Operator : loopswitch
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Number : 1
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Signature: ((array t) ((name1 (map t r)) ... (namen (map t r)))) -> (array r)
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Example : query plz_a20 loopswitch[ f1: . feed plz feed {ren1} hashjoin[PLZ, PLZ_ren1, 997] count, f2: . feed plz feed {ren1} sortmergejoin[PLZ, PLZ_ren1] count ] tie[. + ..]
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Result : crashes
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Remark : Unknown reason
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Operator : loopswitcha
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Number : 1
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Signature: ((array t) (array u) ((name1 (map t u r)) ... (namen (map t u r)))) -> (array r)
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Example : query plz_a20 plz_a20 loopswitcha[f: . count + .. count] tie[. + ..] / 2
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Result : 41267.0
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Operator : loopswitcha
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Number : 2
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Signature: ((array t) (array u) ((name1 (map t u r)) ... (namen (map t u r)))) -> (array r)
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Example : query plz_a20_PLZ plz_a20 loopswitcha[f: . count + .. count] tie[. + ..] / 2
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Result : bug
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Remark : Object plz_a20_PLZ not present in database berlintest. But if so, it would crash.
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Operator : loopswitchb
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Number : 1
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Signature: ((array t) (array u) ((name1 (map t u r)) ... (namen (map t u r)))) -> (array r)
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Example : query plz_a20 plz_a20 loopswitchb[ f1: . feed .. feed {ren1} hashjoin[PLZ, PLZ_ren1, 997] count, f2: . feed .. feed {ren1} sortmergejoin[PLZ, PLZ_ren1] count ] tie[. + ..]
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Result : crashes
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Remark : Unknown reason
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Operator : makearray
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Number : 1
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Signature: (t t ... t) -> (array t)
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Example : query size( makearray( 0, 1, 2, 3 ) )
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Result : 4
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Operator : makearrayN
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Number : 1
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Signature: (t int) -> (array t)
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Example : query size( makearrayN( 333, 4 ) )
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Result : 4
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Operator : partjoin
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Number : 1
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Signature: ((array (rel t)) (array (rel u)) (map (rel t) (rel u) r)) -> (array r)
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Example : query plz_a20 plz_a20 partjoin[ . feed .. feed {ren1} hashjoin[PLZ, PLZ_ren1, 997] count] tie[. + ..]
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Result : 248793
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Operator : partjoinselect
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Number : 1
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Signature: ((array (rel t)) (array (rel u)) ((name1 (map (rel t) (rel u) r)) ... (namen (map (rel t) (rel u) r))) int real) -> (array r)
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Example : query plz_a20 plz_a20 partjoinselect[ f1: . feed .. feed {ren1} hashjoin[PLZ, PLZ_ren1, 997] count, f2: . feed .. feed {ren1} sortmergejoin[PLZ, PLZ_ren1] count; 5, 0.2 ] tie[. + ..]
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Result : 248793
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Operator : partjoinswitch
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Number : 1
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Signature: ((array (rel t)) (array (rel u)) ((name1 (map (rel t) (rel u) r)) ... (namen (map (rel t) (rel u) r)))) -> (array r)
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Example : query plz_a20 plz_a20 partjoinswitch[ f1: . feed .. feed {ren1} hashjoin[PLZ, PLZ_ren1, 997] count, f2: . feed .. feed {ren1} sortmergejoin[PLZ, PLZ_ren1] count ] tie[. + ..]
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Result : 248793
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Operator : put
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Number : 1
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Signature: ((array t) t int) -> (array t)
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Example : query put(stringset_a4, "array of strings!", 3)
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Result : ((array string) ("This" "is" "an" "array of strings!"))
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Operator : size
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Number : 1
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Signature: ((array t)) -> int
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Example : query size(intset_a10)
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Result : 10
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Operator : sortarray
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Number : 1
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Signature: ((array t) (map t int)) -> (array t)
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Example : query intset_a10 sortarray[. - (. * .)]
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Result : ((array int) (10 9 8 7 6 5 4 3 2 1))
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Operator : summarize
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Number : 1
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Signature: ((array (rel t))) -> (stream t)
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Example : query plz_a20 summarize consume count
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Result : 41267
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Operator : tie
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Number : 1
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Signature: ((array t) (map t t t)) -> t
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Example : query intset_a10 tie[. + ..] = (10 * 11) / 2
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Result : TRUE
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