1# 2007 January 26
2#
3# The author disclaims copyright to this source code.  In place of
4# a legal notice, here is a blessing:
5#
6#    May you do good and not evil.
7#    May you find forgiveness for yourself and forgive others.
8#    May you share freely, never taking more than you give.
9#
10#***********************************************************************
11# This file implements regression tests for SQLite library.
12#
13# This file implements tests to verify that ticket #2192 has been
14# fixed.  
15#
16#
17# $Id: tkt2192.test,v 1.3 2008/08/04 03:51:24 danielk1977 Exp $
18
19set testdir [file dirname $argv0]
20source $testdir/tester.tcl
21
22ifcapable !datetime||!compound {
23  finish_test
24  return
25}
26
27do_test tkt2192-1.1 {
28  execsql {
29    -- Raw data (RBS) --------
30    
31    create table records (
32      date          real,
33      type          text,
34      description   text,
35      value         integer,
36      acc_name      text,
37      acc_no        text
38    );
39    
40    -- Direct Debits ----------------
41    create view direct_debits as
42      select * from records where type = 'D/D';
43    
44    create view monthly_direct_debits as
45      select strftime('%Y-%m', date) as date, (-1 * sum(value)) as value
46        from direct_debits
47       group by strftime('%Y-%m', date);
48    
49    -- Expense Categories ---------------
50    create view energy as
51      select strftime('%Y-%m', date) as date, (-1 * sum(value)) as value
52        from direct_debits
53       where description like '%NPOWER%'
54       group by strftime('%Y-%m', date);
55    
56    create view phone_internet as
57      select strftime('%Y-%m', date) as date, (-1 * sum(value)) as value
58        from direct_debits
59       where description like '%BT DIRECT%'
60          or description like '%SUPANET%'
61          or description like '%ORANGE%'
62       group by strftime('%Y-%m', date);
63    
64    create view credit_cards as
65      select strftime('%Y-%m', date) as date, (-1 * sum(value)) as value
66        from direct_debits where description like '%VISA%'
67       group by strftime('%Y-%m', date);
68    
69    -- Overview ---------------------
70    
71    create view expense_overview as
72      select 'Energy' as expense, date, value from energy
73      union
74      select 'Phone/Internet' as expense, date, value from phone_internet
75      union
76      select 'Credit Card' as expense, date, value from credit_cards;
77    
78    create view jan as
79      select 'jan', expense, value from expense_overview
80       where date like '%-01';
81    
82    create view nov as
83      select 'nov', expense, value from expense_overview
84       where date like '%-11';
85    
86    create view summary as
87      select * from jan join nov on (jan.expense = nov.expense);
88  }
89} {}
90do_test tkt2192-1.2 {
91  # set ::sqlite_addop_trace 1
92  execsql {
93    select * from summary;
94  }
95} {}
96do_test tkt2192-2.1 {
97  execsql {
98    CREATE TABLE t1(a,b);
99    CREATE VIEW v1 AS
100      SELECT * FROM t1 WHERE b%7=0 UNION SELECT * FROM t1 WHERE b%5=0;
101    INSERT INTO t1 VALUES(1,7);
102    INSERT INTO t1 VALUES(2,10);
103    INSERT INTO t1 VALUES(3,14);
104    INSERT INTO t1 VALUES(4,15);
105    INSERT INTO t1 VALUES(1,16);
106    INSERT INTO t1 VALUES(2,17);
107    INSERT INTO t1 VALUES(3,20);
108    INSERT INTO t1 VALUES(4,21);
109    INSERT INTO t1 VALUES(1,22);
110    INSERT INTO t1 VALUES(2,24);
111    INSERT INTO t1 VALUES(3,25);
112    INSERT INTO t1 VALUES(4,26);
113    INSERT INTO t1 VALUES(1,27);
114 
115    SELECT b FROM v1 ORDER BY b;
116  }
117} {7 10 14 15 20 21 25}
118do_test tkt2192-2.2 {
119  execsql {
120    SELECT * FROM v1 ORDER BY a, b;
121  }
122} {1 7 2 10 3 14 3 20 3 25 4 15 4 21}
123do_test tkt2192-2.3 {
124  execsql {
125    SELECT x.a || '/' || x.b || '/' || y.b
126      FROM v1 AS x JOIN v1 AS y ON x.a=y.a AND x.b<y.b
127     ORDER BY x.a, x.b, y.b
128  }
129} {3/14/20 3/14/25 3/20/25 4/15/21}
130do_test tkt2192-2.4 {
131  execsql {
132    CREATE VIEW v2 AS
133    SELECT x.a || '/' || x.b || '/' || y.b AS z
134      FROM v1 AS x JOIN v1 AS y ON x.a=y.a AND x.b<y.b
135     ORDER BY x.a, x.b, y.b;
136    SELECT * FROM v2;
137  }
138} {3/14/20 3/14/25 3/20/25 4/15/21}
139
140finish_test
141