Mercurial > urweb

comparison tests/table.lac @ 207:cc68da3801bc

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Non-star SELECT
author Adam Chlipala <adamc@hcoop.net>
date Thu, 14 Aug 2008 18:35:08 -0400
parents cb8f69556975
children 79819a6346e2
comparison
equal deleted inserted replaced
206:cb8493759a7b 207:cc68da3801bc
1 table t1 : {A : int, B : string, C : float} 1 table t1 : {A : int, B : string, C : float}
2 table t2 : {A : float, D : int}
2 3
3 val q1 = (SELECT * FROM t1) 4 val q1 = (SELECT * FROM t1)
4
5 table t2 : {A : float, D : int}
6 5
7 val q2 = (SELECT * FROM t1, t2) 6 val q2 = (SELECT * FROM t1, t2)
8 7
9 (*val q3 = (SELECT * FROM t1, t1)*) 8 (*val q3 = (SELECT * FROM t1, t1)*)
10 val q3 = (SELECT * FROM t1, t1 AS T2) 9 val q3 = (SELECT * FROM t1, t1 AS T2)
11 10
12 val q4 = (SELECT * FROM {t1} AS T, t1 AS T2) 11 val q4 = (SELECT * FROM {t1} AS T, t1 AS T2)
12
13 val q5 = (SELECT t1.A FROM t1)
14 val q6 = (SELECT t1.B, t1.C, t1.A FROM t1)
15
16 val q7 = (SELECT t1.A, t2.A FROM t1, t2)