xref: /sqlite-3.40.0/test/unionvtab.test (revision bcd303ac)
1# 2017-07-15
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.  The
12# focus of this file is percentile.c extension
13#
14
15set testdir [file dirname $argv0]
16source $testdir/tester.tcl
17set testprefix unionvtab
18
19load_static_extension db unionvtab
20
21#-------------------------------------------------------------------------
22# Warm body tests.
23#
24forcedelete test.db2
25do_execsql_test 1.0 {
26  ATTACH 'test.db2' AS aux;
27
28  CREATE TABLE t1(a INTEGER PRIMARY KEY, b TEXT);
29  CREATE TABLE t2(a INTEGER PRIMARY KEY, b TEXT);
30  CREATE TABLE aux.t3(a INTEGER PRIMARY KEY, b TEXT);
31
32
33  INSERT INTO t1 VALUES(1, 'one'), (2, 'two'), (3, 'three');
34  INSERT INTO t2 VALUES(10, 'ten'), (11, 'eleven'), (12, 'twelve');
35  INSERT INTO t3 VALUES(20, 'twenty'), (21, 'twenty-one'), (22, 'twenty-two');
36}
37
38do_execsql_test 1.1 {
39  CREATE VIRTUAL TABLE temp.uuu USING unionvtab(
40    "VALUES(NULL, 't1', 1, 9),  ('main', 't2', 10, 19), ('aux', 't3', 20, 29)"
41  );
42  SELECT * FROM uuu;
43} {
44  1 one 2 two 3 three
45  10 ten 11 eleven 12 twelve
46  20 twenty 21 twenty-one 22 twenty-two
47}
48
49do_execsql_test 1.2 {
50  PRAGMA table_info(uuu);
51} {
52  0 a INTEGER 0 {} 0
53  1 b TEXT 0 {} 0
54}
55
56do_execsql_test 1.3 {
57  SELECT * FROM uuu WHERE rowid = 3;
58  SELECT * FROM uuu WHERE rowid = 11;
59} {3 three 11 eleven}
60
61do_execsql_test 1.4 {
62  SELECT * FROM uuu WHERE rowid IN (12, 10, 2);
63} {2 two 10 ten 12 twelve}
64
65do_execsql_test 1.5 {
66  SELECT * FROM uuu WHERE rowid BETWEEN 3 AND 11;
67} {3 three 10 ten 11 eleven}
68
69do_execsql_test 1.6 {
70  SELECT * FROM uuu WHERE rowid BETWEEN 11 AND 15;
71} {11 eleven 12 twelve}
72
73do_execsql_test 1.7 {
74  SELECT * FROM uuu WHERE rowid BETWEEN -46 AND 1500;
75} {
76  1 one 2 two 3 three
77  10 ten 11 eleven 12 twelve
78  20 twenty 21 twenty-one 22 twenty-two
79}
80
81#-------------------------------------------------------------------------
82# Error conditions.
83#
84#   2.1.*: Attempt to create a unionvtab table outside of the TEMP schema.
85#   2.2.*: Tables that do not exist.
86#   2.3.*: Non WITHOUT ROWID tables.
87#   2.4.*: Tables with mismatched schemas.
88#
89do_catchsql_test 2.1.1 {
90  CREATE VIRTUAL TABLE u1 USING unionvtab("VALUES(NULL, 't1', 1, 100)");
91} {1 {unionvtab tables must be created in TEMP schema}}
92do_catchsql_test 2.1.2 {
93  CREATE VIRTUAL TABLE main.u1 USING unionvtab("VALUES('', 't1', 1, 100)");
94} {1 {unionvtab tables must be created in TEMP schema}}
95do_catchsql_test 2.1.3 {
96  CREATE VIRTUAL TABLE aux.u1 USING unionvtab("VALUES('', 't1', 1, 100)");
97} {1 {unionvtab tables must be created in TEMP schema}}
98
99do_catchsql_test 2.2.1 {
100  CREATE VIRTUAL TABLE temp.u1 USING unionvtab("VALUES(NULL, 't555', 1, 100)");
101} {1 {no such rowid table: t555}}
102do_catchsql_test 2.2.2 {
103  CREATE VIRTUAL TABLE temp.u1 USING unionvtab("VALUES('aux', 't555', 1, 100)");
104} {1 {no such rowid table: aux.t555}}
105do_catchsql_test 2.2.3 {
106  CREATE VIRTUAL TABLE temp.u1 USING unionvtab("VALUES('xua', 't555', 1, 100)");
107} {1 {no such rowid table: xua.t555}}
108
109do_execsql_test 2.4.0 {
110  CREATE TABLE x1(a BLOB, b);
111  CREATE TABLE x2(a BLOB, b);
112  CREATE TEMP TABLE x3(a BLOB, b);
113
114  CREATE TABLE aux.y1(one, two, three INTEGER PRIMARY KEY);
115  CREATE TEMP TABLE y2(one, two, three INTEGER PRIMARY KEY);
116  CREATE TABLE y3(one, two, three INTEGER PRIMARY KEY);
117}
118
119foreach {tn dbs res} {
120  1 {x1 x2 x3} {0 {}}
121  2 {y1 y2 y3} {0 {}}
122  3 {x1 y2 y3} {1 {source table schema mismatch}}
123  4 {x1 y2 x3} {1 {source table schema mismatch}}
124  5 {x1 x2 y3} {1 {source table schema mismatch}}
125} {
126  set L [list]
127  set iMin 0
128  foreach e $dbs {
129    set E [split $e .]
130    if {[llength $E]>1} {
131      lappend L "('[lindex $E 0]', '[lindex $E 1]', $iMin, $iMin)"
132    } else {
133      lappend L "(NULL, '$e', $iMin, $iMin)"
134    }
135    incr iMin
136  }
137
138  set sql "CREATE VIRTUAL TABLE temp.a1 USING unionvtab(\"VALUES [join $L ,]\")"
139  do_catchsql_test 2.4.$tn "
140    DROP TABLE IF EXISTS temp.a1;
141    CREATE VIRTUAL TABLE temp.a1 USING unionvtab(\"VALUES [join $L ,]\");
142  " $res
143}
144
145
146finish_test
147
148