annotate tests/relops.ur @ 1892:907a82a44f01
Add missing inter-library dependencies
This is needed, at least on recent Ubuntu, to fix these linker errors
when compiling any Ur/Web application:
liburweb.so: undefined reference to `lround'
liburweb.so: undefined reference to `ceil'
liburweb.so: undefined reference to `RAND_bytes'
liburweb.so: undefined reference to `DES_fcrypt'
liburweb.so: undefined reference to `SHA256_Init'
liburweb.so: undefined reference to `SHA256_Final'
liburweb.so: undefined reference to `SHA256_Update'
Signed-off-by: Anders Kaseorg <andersk@mit.edu>
---
src/c/Makefile.am | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
| author |
Anders Kaseorg <andersk@mit.edu> |
| date |
Thu, 21 Nov 2013 14:32:11 -0500 |
| parents |
e933297c4e24 |
| children |
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| rev |
line source |
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adamc@229
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1 table t1 : {A : int, B : string, C : float}
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adamc@229
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2 table t2 : {A : float, D : int}
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adamc@229
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3
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adamc@229
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4 val q1 = (SELECT * FROM t1
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adamc@229
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5 UNION SELECT * FROM t1)
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adamc@229
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6 val q2 = (SELECT t1.A, t1.B FROM t1 WHERE t1.A = 0
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adamc@229
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7 INTERSECT SELECT t1.B, t1.A FROM t1 WHERE t1.B = t1.B)
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adamc@229
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8 val q3 = (SELECT t1.A, t1.B, t1.C FROM t1 WHERE t1.A = 0
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adamc@229
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9 INTERSECT SELECT * FROM t1 WHERE t1.B = 'Hello world!'
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adamc@260
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10 EXCEPT SELECT * FROM t1 WHERE t1.A < t1.A
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adamc@260
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11 UNION SELECT * FROM t1 WHERE t1.A > t1.A)
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adamc@260
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12
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adamc@260
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13 datatype list a = Nil | Cons of a * list a
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adamc@260
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14
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adamc@260
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15 val r1 : transaction (list {A : int, B : string, C : float}) =
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adamc@260
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16 query q3
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adamc@260
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17 (fn fs acc => return (Cons (fs.T1, acc)))
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adamc@260
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18 Nil
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adamc@260
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19
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adamc@260
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20 val r2 : transaction string =
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adamc@260
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21 ls <- r1;
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adamc@260
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22 return (case ls of
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adamc@260
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23 Nil => "Problem"
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adamc@260
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24 | Cons ({B = b, ...}, _) => b)
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adamc@260
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25
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adamc@260
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26 val main : unit -> transaction page = fn () =>
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adamc@260
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27 s <- r2;
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adamc@1070
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28 return <xml><body>
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adamc@260
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29 {cdata s}
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adamc@1070
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30 </body></xml>
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