35 lines
1.1 KiB
Plaintext
35 lines
1.1 KiB
Plaintext
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Database : berlintest
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Restore : NO
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Operator : predcounts
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Number : 1
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Signature: (stream(tuple(x)) x ( tuple(x) -> bool, ..., tuple(x) -> bool ) -> stream(tuple((Atom int)(Count int))))
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Example : query ten feed predcounts [ A: .No<4 , B: .No>7 , C:.No=10 ] tconsume
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Result : ( (trel (tuple ( (Atom int) (Count int) ))) ( (7 0) (6 1) (5 0) (4 0) (3 0) (2 2) (1 3) (0 4) ))
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Operator : eval
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Number : 1
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Signature : X1,...,Xn x text -> Z, where text contains a fun: X1,...,Xn) -> Z, Z in DATA
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Example : query eval(21,'fun(a : int) a + 21')
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Result : 42
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Operator : eval
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Number : 2
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Signature : X1,...,Xn x text -> Z, where text contains a fun: X1,...,Xn) -> Z, Z in DATA
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Example : query eval(ten, 'fun(a : AUTO) a count')
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Result : 10
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Operator : evalS
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Number : 1
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Signature : X1,...,Xn x text -> stream(Z), where text contains a fun: X1,...,Xn) -> stream(Z)
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Example : query evalS(42,'fun(a : int) intstream(1,a)') count
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Result : 42
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Operator : evalS
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Number : 2
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Signature : X1,...,Xn x text -> Z, where text contains a fun: X1,...,Xn) -> Z, Z in DATA
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Example : query evalS(ten, 'fun(a : AUTO) a feed ') count
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Result : 10
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