xref: /sqlite-3.40.0/test/misc4.test (revision 4dcbdbff) 
1# 2004 Jun 27
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 for miscellanous features that were
14# left out of other test files.
15#
16# $Id: misc4.test,v 1.16 2005/03/29 03:11:00 danielk1977 Exp $
17
18set testdir [file dirname $argv0]
19source $testdir/tester.tcl
20
21# Prepare a statement that will create a temporary table.  Then do
22# a rollback.  Then try to execute the prepared statement.
23#
24do_test misc4-1.1 {
25  db close
26  set DB [sqlite3 db test.db]
27  execsql {
28    CREATE TABLE t1(x);
29    INSERT INTO t1 VALUES(1);
30  }
31} {}
32
33ifcapable tempdb {
34  do_test misc4-1.2 {
35    set sql {CREATE TEMP TABLE t2 AS SELECT * FROM t1}
36    set stmt [sqlite3_prepare $DB $sql -1 TAIL]
37    execsql {
38      BEGIN;
39      CREATE TABLE t3(a,b,c);
40      INSERT INTO t1 SELECT * FROM t1;
41      ROLLBACK;
42    }
43  } {}
44  do_test misc4-1.3 {
45    sqlite3_step $stmt
46  } SQLITE_DONE
47  do_test misc4-1.4 {
48    execsql {
49      SELECT * FROM temp.t2;
50    }
51  } {1}
52
53  # Drop the temporary table, then rerun the prepared  statement to
54  # recreate it again.  This recreates ticket #807.
55  #
56  do_test misc4-1.5 {
57    execsql {DROP TABLE t2}
58    sqlite3_reset $stmt
59    sqlite3_step $stmt
60  } {SQLITE_ERROR}
61  do_test misc4-1.6 {
62    sqlite3_finalize $stmt
63  } {SQLITE_SCHEMA}
64}
65
66# Prepare but do not execute various CREATE statements.  Then before
67# those statements are executed, try to use the tables, indices, views,
68# are triggers that were created.
69#
70do_test misc4-2.1 {
71  set stmt [sqlite3_prepare $DB {CREATE TABLE t3(x);} -1 TAIL]
72  catchsql {
73    INSERT INTO t3 VALUES(1);
74  }
75} {1 {no such table: t3}}
76do_test misc4-2.2 {
77  sqlite3_step $stmt
78} SQLITE_DONE
79do_test misc4-2.3 {
80  sqlite3_finalize $stmt
81} SQLITE_OK
82do_test misc4-2.4 {
83  catchsql {
84    INSERT INTO t3 VALUES(1);
85  }
86} {0 {}}
87
88# Ticket #966
89#
90ifcapable compound {
91do_test misc4-3.1 {
92  execsql {
93    CREATE TABLE Table1(ID integer primary key, Value TEXT);
94    INSERT INTO Table1 VALUES(1, 'x');
95    CREATE TABLE Table2(ID integer NOT NULL, Value TEXT);
96    INSERT INTO Table2 VALUES(1, 'z');
97    INSERT INTO Table2 VALUES (1, 'a');
98    SELECT ID, Value FROM Table1
99       UNION SELECT ID, max(Value) FROM Table2 GROUP BY 1,2
100    ORDER BY 1, 2;
101  }
102} {{} {} 1 x 1 z}
103} ;# ifcapable compound
104
105# Ticket #1047.  Make sure column types are preserved in subqueries.
106#
107ifcapable subquery {
108  do_test misc4-4.1 {
109    execsql {
110      create table a(key varchar, data varchar);
111      create table b(key varchar, period integer);
112      insert into a values('01','data01');
113      insert into a values('+1','data+1');
114
115      insert into b values ('01',1);
116      insert into b values ('01',2);
117      insert into b values ('+1',3);
118      insert into b values ('+1',4);
119
120      select a.*, x.*
121        from a, (select key,sum(period) from b group by key) as x
122        where a.key=x.key;
123    }
124  } {01 data01 01 3.0 +1 data+1 +1 7.0}
125
126  # This test case tests the same property as misc4-4.1, but it is
127  # a bit smaller which makes it easier to work with while debugging.
128  do_test misc4-4.2 {
129    execsql {
130      CREATE TABLE ab(a TEXT, b TEXT);
131      INSERT INTO ab VALUES('01', '1');
132    }
133    execsql {
134      select * from ab, (select b from ab) as x where x.b = ab.a;
135    }
136  } {}
137}
138
139
140# Ticket #1036.  When creating tables from a SELECT on a view, use the
141# short names of columns.
142#
143ifcapable view {
144  do_test misc4-5.1 {
145    execsql {
146      create table t4(a,b);
147      create table t5(a,c);
148      insert into t4 values (1,2);
149      insert into t5 values (1,3);
150      create view myview as select t4.a a from t4 inner join t5 on t4.a=t5.a;
151      create table problem as select * from myview;
152    }
153    execsql2 {
154      select * FROM problem;
155    }
156  } {a 1}
157  do_test misc4-5.2 {
158    execsql2 {
159      create table t6 as select * from t4, t5;
160      select * from t6;
161    }
162  } {a 1 b 2 a:1 1 c 3}
163}
164
165# Ticket #1086
166do_test misc4-6.1 {
167  execsql {
168    CREATE TABLE abc(a);
169    INSERT INTO abc VALUES(1);
170    CREATE TABLE def(d, e, f, PRIMARY KEY(d, e));
171  }
172} {}
173do_test misc4-6.2 {
174  execsql {
175    SELECT a FROM abc LEFT JOIN def ON (abc.a=def.d);
176  }
177} {1}
178
179finish_test
180
181