Mercurial > urweb
annotate tests/where.lac @ 220:2b665e822e9a
SQL boolean operators
author | Adam Chlipala <adamc@hcoop.net> |
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date | Sat, 16 Aug 2008 17:35:28 -0400 |
parents | 5292c0113024 |
children | 79819a6346e2 |
rev | line source |
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adamc@209 | 1 table t1 : {A : int, B : string, C : float} |
adamc@209 | 2 table t2 : {A : float, D : int} |
adamc@209 | 3 |
adamc@209 | 4 val q1 = (SELECT * FROM t1) |
adamc@209 | 5 val q2 = (SELECT * FROM t1 WHERE TRUE) |
adamc@209 | 6 val q3 = (SELECT * FROM t1 WHERE FALSE) |
adamc@210 | 7 val q4 = (SELECT * FROM t1 WHERE {True}) |
adamc@219 | 8 val q5 = (SELECT * FROM t1 WHERE {1} = {1}) |
adamc@219 | 9 val q6 = (SELECT * FROM t1 WHERE {"Hi"} < {"Bye"}) |
adamc@220 | 10 val q7 = (SELECT * FROM t1 WHERE {1} <> {1} AND NOT ({"Hi"} >= {"Bye"})) |