113 lines
3.8 KiB
Plaintext
113 lines
3.8 KiB
Plaintext
Database: testData/staedtetest
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Restore : YES
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Operator : createbtree
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Number : 1
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Signature: (((rel (tuple (x1 t1)...(xn tn)))) xi) -> (btree (tuple ((x1 t1)...(xn tn))) ti)
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Example : query Staedte createbtree[SName]
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Result : file
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Operator : createbtree
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Number : 2
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Signature: ((stream (tuple (x1 t1)...(xn tn) (id tid))) xi) -> (btree (tuple ((x1 t1)...(xn tn))) ti)
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Example : query Staedte feed extend[ID: tupleid(.)] sortby[SName asc] createbtree[SName]
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Result : file
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Operator : createbtree
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Number : 3
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Signature: ((stream (tuple (x1 t1)...(xn tn) (id tid))) xi) -> (btree (tuple ((x1 t1)...(xn tn))) ti)
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Example : query Staedte createbtree[SName] Staedte exactmatch["Bremen"] count
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Result : 1
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Operator : deletebtree
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Number : 1
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Signature: stream(tuple(x@[TID tid])) x (btree(tuple(x) ti) xi) -> stream(tuple(x@[TID tid]))]
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Example : query Staedte feed filter[.Bev < 200000] Staedte deletedirect staedte_SName deletebtree[SName] staedte_Bev deletebtree[Bev] consume
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Result : file
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Operator : exactmatch
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Number : 1
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Signature: ((btree (tuple ((x1 t1)...(xn tn))) ti)(rel (tuple ((x1 t1)...(xn tn)))) ti) -> (stream (tuple ((x1 t1)...(xn tn))))
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Example : query staedte_SName Staedte exactmatch["Dortmund"] count
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Result : 1
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Operator : exactmatchS
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Number : 1
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Signature: (btree( (tuple(X))) ti) ti->)(stream((id tid)))
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Example : query staedte_SName exactmatchS["Bochum"] Staedte gettuples consume
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Result : file
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Operator : insertbtree
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Number : 1
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Signature: stream(tuple(x@[TID tid])) x (btree(tuple(x) ti) xi) -> stream(tuple(x@[TID tid]))]
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Example : query Kleinstaedte feed Staedte insert staedte_SName insertbtree[SName] staedte_Bev insertbtree[Bev] consume
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Result : file
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Operator : leftrange
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Number : 1
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Signature: ((btree (tuple ((x1 t1)...(xn tn))) ti)(rel (tuple ((x1 t1)...(xn tn)))) ti) -> (stream (tuple ((x1 t1)...(xn tn))))
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Example : query staedte_SName Staedte leftrange["G"] count
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Result : 16
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Operator : leftrangeS
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Number : 1
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Signature: ((btree (tuple (X)) ti) ti) -> (stream (tuple ((ti tid))))
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Example : query staedte_SName leftrangeS["H"] Staedte gettuples count
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Result : 18
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Operator : range
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Number : 1
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Signature: ((btree (tuple ((x1 t1)...(xn tn))) ti)(rel (tuple ((x1 t1)...(xn tn)))) ti ti) -> (stream (tuple ((x1 t1)...(xn tn))))
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Example : query staedte_Bev Staedte range[500000, 600000] count
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Result : 7
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Operator : rangeS
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Number : 1
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Signature: ((btree (tuple (X)) ti) ti ti) -> (stream (tuple ((ti tid))))
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Example : query staedte_Bev rangeS[500000, 600000] head[5] consume
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Result : ((rel (tuple ((Id tid)))) ( (22)(12)(7) (11) (54)))
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Operator : rightrange
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Number : 1
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Signature: ((btree (tuple ((x1 t1)...(xn tn))) ti)(rel (tuple ((x1 t1)...(xn tn)))) ti) -> (stream (tuple ((x1 t1)...(xn tn))))
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Example : query staedte_SName Staedte rightrange["U"] count
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Result : 4
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Operator : rightrangeS
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Number : 1
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Signature: ((btree (tuple (X)) ti) ti) -> (stream (tuple ((id tid))))
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Example : query staedte_SName rightrangeS["M"] head[10] Staedte gettuples consume
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Result : file
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Operator : updatebtree
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Number : 1
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Signature: stream(tuple(x@[(a1_old x1)...(an_old xn)(TID tid)])) x (btree(tuple(x) ti) xi) -> stream(tuple(x@[(a1_old x1)...(an_old xn)(TID tid)]))]
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Example : query Staedte feed filter [.SName = "Saarbruecken"] Staedte updatedirect [SName: "Saarbr<62>cken"] staedte_Bev updatebtree[Bev] staedte_SName updatebtree[SName] count
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Result : 1
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Operator : getFileInfo
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Number : 1
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Signature: (btree(tuple(x) ti) xi) -> text
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Example : query isdefined(getFileInfo(staedte_SName))
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Result : TRUE
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Operator : keyrange
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Number : 1
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Signature: (btree(tuple(x) rel(tuple(x) key) -> stream(tuple((Less real)(Equal Real)(Greater real)(NumOfKeys int)))
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Example : query staedte_SName Staedte keyrange["Dortmund"] extend[All: .Less + .Equal + .Greater] extract[All]
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Result : 1.0
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