mirror of https://github.com/sqlite/sqlite
Add tests for compound SELECT statements to e_select.test.
FossilOrigin-Name: 8b0b009f292e0b52bffb08662aef67d9465e5a0a
This commit is contained in:
dan
parent
1fab01ac8a
commit
135aae8ab5
12
manifest
12
manifest
|
|
@ -1,5 +1,5 @@
|
|||
C Fix\sa\scouple\sof\stest\sfiles\sso\sthat\sthey\swork\swith\sDEFAULT_AUTOVACUUM.
|
||||
D 2010-09-13T14:38:19
|
||||
C Add\stests\sfor\scompound\sSELECT\sstatements\sto\se_select.test.
|
||||
D 2010-09-13T18:58:33
|
||||
F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f
|
||||
F Makefile.in c599a15d268b1db2aeadea19df2adc3bf2eb6bee
|
||||
F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23
|
||||
|
|
@ -350,7 +350,7 @@ F test/distinctagg.test 1a6ef9c87a58669438fc771450d7a72577417376
|
|||
F test/e_expr.test 164e87c1d7b40ceb47c57c3bffa384c81d009aa7
|
||||
F test/e_fkey.test 6721a741c6499b3ab7e5385923233343c8f1ad05
|
||||
F test/e_fts3.test 75bb0aee26384ef586165e21018a17f7cd843469
|
||||
F test/e_select.test b033fb107c7f8becd68b688ec9c98329142de68d
|
||||
F test/e_select.test d2c9d044811e93580f5743228a84f9627e7a6756
|
||||
F test/enc.test e54531cd6bf941ee6760be041dff19a104c7acea
|
||||
F test/enc2.test 6d91a5286f59add0cfcbb2d0da913b76f2242398
|
||||
F test/enc3.test 5c550d59ff31dccdba5d1a02ae11c7047d77c041
|
||||
|
|
@ -857,7 +857,7 @@ F tool/speedtest2.tcl ee2149167303ba8e95af97873c575c3e0fab58ff
|
|||
F tool/speedtest8.c 2902c46588c40b55661e471d7a86e4dd71a18224
|
||||
F tool/speedtest8inst1.c 293327bc76823f473684d589a8160bde1f52c14e
|
||||
F tool/vdbe-compress.tcl d70ea6d8a19e3571d7ab8c9b75cba86d1173ff0f
|
||||
P 3f5406e3231fbe84659712c9383b3e04cc6c11a8
|
||||
R c8fba6049d8d526de70cafa93adbbc04
|
||||
P 8cb39306f4bd9104c9d15d5ee98ec1252e798997
|
||||
R ea7890a7325b1ef483fb569c05bb662a
|
||||
U dan
|
||||
Z 6e9bdacc0eb9bafd55e318a6d36e9d2e
|
||||
Z 4d374c026bd8b69bfc76d182067e92a2
|
||||
|
|
|
|||
|
|
@ -1 +1 @@
|
|||
8cb39306f4bd9104c9d15d5ee98ec1252e798997
|
||||
8b0b009f292e0b52bffb08662aef67d9465e5a0a
|
||||
|
|
@ -1631,4 +1631,231 @@ foreach {tn select res} {
|
|||
do_execsql_test e_select-5.$tn $select [list {*}$res]
|
||||
}
|
||||
|
||||
#-------------------------------------------------------------------------
|
||||
# The following tests - e_select-7.* - test that statements made to do
|
||||
# with compound SELECT statements are correct.
|
||||
#
|
||||
|
||||
# EVIDENCE-OF: R-39368-64333 In a compound SELECT, all the constituent
|
||||
# SELECTs must return the same number of result columns.
|
||||
#
|
||||
# All the other tests in this section use compound SELECTs created
|
||||
# using component SELECTs that do return the same number of columns.
|
||||
# So the tests here just show that it is an error to attempt otherwise.
|
||||
#
|
||||
drop_all_tables
|
||||
do_execsql_test e_select-7.1.0 {
|
||||
CREATE TABLE j1(a, b, c);
|
||||
CREATE TABLE j2(e, f);
|
||||
CREATE TABLE j3(g);
|
||||
} {}
|
||||
foreach {tn select op} {
|
||||
1 "SELECT a, b FROM j1 UNION ALL SELECT g FROM j3" {UNION ALL}
|
||||
2 "SELECT * FROM j1 UNION ALL SELECT * FROM j3" {UNION ALL}
|
||||
3 "SELECT a, b FROM j1 UNION ALL SELECT g FROM j3" {UNION ALL}
|
||||
4 "SELECT a, b FROM j1 UNION ALL SELECT * FROM j3,j2" {UNION ALL}
|
||||
5 "SELECT * FROM j3,j2 UNION ALL SELECT a, b FROM j1" {UNION ALL}
|
||||
|
||||
6 "SELECT a, b FROM j1 UNION SELECT g FROM j3" {UNION}
|
||||
7 "SELECT * FROM j1 UNION SELECT * FROM j3" {UNION}
|
||||
8 "SELECT a, b FROM j1 UNION SELECT g FROM j3" {UNION}
|
||||
9 "SELECT a, b FROM j1 UNION SELECT * FROM j3,j2" {UNION}
|
||||
10 "SELECT * FROM j3,j2 UNION SELECT a, b FROM j1" {UNION}
|
||||
|
||||
11 "SELECT a, b FROM j1 INTERSECT SELECT g FROM j3" {INTERSECT}
|
||||
12 "SELECT * FROM j1 INTERSECT SELECT * FROM j3" {INTERSECT}
|
||||
13 "SELECT a, b FROM j1 INTERSECT SELECT g FROM j3" {INTERSECT}
|
||||
14 "SELECT a, b FROM j1 INTERSECT SELECT * FROM j3,j2" {INTERSECT}
|
||||
15 "SELECT * FROM j3,j2 INTERSECT SELECT a, b FROM j1" {INTERSECT}
|
||||
|
||||
16 "SELECT a, b FROM j1 EXCEPT SELECT g FROM j3" {EXCEPT}
|
||||
17 "SELECT * FROM j1 EXCEPT SELECT * FROM j3" {EXCEPT}
|
||||
18 "SELECT a, b FROM j1 EXCEPT SELECT g FROM j3" {EXCEPT}
|
||||
19 "SELECT a, b FROM j1 EXCEPT SELECT * FROM j3,j2" {EXCEPT}
|
||||
20 "SELECT * FROM j3,j2 EXCEPT SELECT a, b FROM j1" {EXCEPT}
|
||||
} {
|
||||
set err "SELECTs to the left and right of "
|
||||
append err $op
|
||||
append err " do not have the same number of result columns"
|
||||
do_catchsql_test e_select-7.1.$tn $select [list 1 $err]
|
||||
}
|
||||
|
||||
# EVIDENCE-OF: R-01450-11152 As the components of a compound SELECT must
|
||||
# be simple SELECT statements, they may not contain ORDER BY or LIMIT
|
||||
# clauses.
|
||||
#
|
||||
foreach {tn select op1 op2} {
|
||||
1 "SELECT * FROM j1 ORDER BY a UNION ALL SELECT * FROM j2,j3"
|
||||
{ORDER BY} {UNION ALL}
|
||||
2 "SELECT count(*) FROM j1 ORDER BY 1 UNION ALL SELECT max(e) FROM j2"
|
||||
{ORDER BY} {UNION ALL}
|
||||
3 "SELECT count(*), * FROM j1 ORDER BY 1,2,3 UNION ALL SELECT *,* FROM j2"
|
||||
{ORDER BY} {UNION ALL}
|
||||
4 "SELECT * FROM j1 LIMIT 10 UNION ALL SELECT * FROM j2,j3"
|
||||
LIMIT {UNION ALL}
|
||||
5 "SELECT * FROM j1 LIMIT 10 OFFSET 5 UNION ALL SELECT * FROM j2,j3"
|
||||
LIMIT {UNION ALL}
|
||||
6 "SELECT a FROM j1 LIMIT (SELECT e FROM j2) UNION ALL SELECT g FROM j2,j3"
|
||||
LIMIT {UNION ALL}
|
||||
|
||||
7 "SELECT * FROM j1 ORDER BY a UNION SELECT * FROM j2,j3"
|
||||
{ORDER BY} {UNION}
|
||||
8 "SELECT count(*) FROM j1 ORDER BY 1 UNION SELECT max(e) FROM j2"
|
||||
{ORDER BY} {UNION}
|
||||
9 "SELECT count(*), * FROM j1 ORDER BY 1,2,3 UNION SELECT *,* FROM j2"
|
||||
{ORDER BY} {UNION}
|
||||
10 "SELECT * FROM j1 LIMIT 10 UNION SELECT * FROM j2,j3"
|
||||
LIMIT {UNION}
|
||||
11 "SELECT * FROM j1 LIMIT 10 OFFSET 5 UNION SELECT * FROM j2,j3"
|
||||
LIMIT {UNION}
|
||||
12 "SELECT a FROM j1 LIMIT (SELECT e FROM j2) UNION SELECT g FROM j2,j3"
|
||||
LIMIT {UNION}
|
||||
|
||||
13 "SELECT * FROM j1 ORDER BY a EXCEPT SELECT * FROM j2,j3"
|
||||
{ORDER BY} {EXCEPT}
|
||||
14 "SELECT count(*) FROM j1 ORDER BY 1 EXCEPT SELECT max(e) FROM j2"
|
||||
{ORDER BY} {EXCEPT}
|
||||
15 "SELECT count(*), * FROM j1 ORDER BY 1,2,3 EXCEPT SELECT *,* FROM j2"
|
||||
{ORDER BY} {EXCEPT}
|
||||
16 "SELECT * FROM j1 LIMIT 10 EXCEPT SELECT * FROM j2,j3"
|
||||
LIMIT {EXCEPT}
|
||||
17 "SELECT * FROM j1 LIMIT 10 OFFSET 5 EXCEPT SELECT * FROM j2,j3"
|
||||
LIMIT {EXCEPT}
|
||||
18 "SELECT a FROM j1 LIMIT (SELECT e FROM j2) EXCEPT SELECT g FROM j2,j3"
|
||||
LIMIT {EXCEPT}
|
||||
|
||||
19 "SELECT * FROM j1 ORDER BY a INTERSECT SELECT * FROM j2,j3"
|
||||
{ORDER BY} {INTERSECT}
|
||||
20 "SELECT count(*) FROM j1 ORDER BY 1 INTERSECT SELECT max(e) FROM j2"
|
||||
{ORDER BY} {INTERSECT}
|
||||
21 "SELECT count(*), * FROM j1 ORDER BY 1,2,3 INTERSECT SELECT *,* FROM j2"
|
||||
{ORDER BY} {INTERSECT}
|
||||
22 "SELECT * FROM j1 LIMIT 10 INTERSECT SELECT * FROM j2,j3"
|
||||
LIMIT {INTERSECT}
|
||||
23 "SELECT * FROM j1 LIMIT 10 OFFSET 5 INTERSECT SELECT * FROM j2,j3"
|
||||
LIMIT {INTERSECT}
|
||||
24 "SELECT a FROM j1 LIMIT (SELECT e FROM j2) INTERSECT SELECT g FROM j2,j3"
|
||||
LIMIT {INTERSECT}
|
||||
} {
|
||||
set err "$op1 clause should come after $op2 not before"
|
||||
do_catchsql_test e_select-7.2.$tn $select [list 1 $err]
|
||||
}
|
||||
|
||||
# EVIDENCE-OF: R-22874-32655 ORDER BY and LIMIT clauses may only occur
|
||||
# at the end of the entire compound SELECT.
|
||||
#
|
||||
foreach {tn select} {
|
||||
1 "SELECT * FROM j1 UNION ALL SELECT * FROM j2,j3 ORDER BY a"
|
||||
2 "SELECT count(*) FROM j1 UNION ALL SELECT max(e) FROM j2 ORDER BY 1"
|
||||
3 "SELECT count(*), * FROM j1 UNION ALL SELECT *,* FROM j2 ORDER BY 1,2,3"
|
||||
4 "SELECT * FROM j1 UNION ALL SELECT * FROM j2,j3 LIMIT 10"
|
||||
5 "SELECT * FROM j1 UNION ALL SELECT * FROM j2,j3 LIMIT 10 OFFSET 5"
|
||||
6 "SELECT a FROM j1 UNION ALL SELECT g FROM j2,j3 LIMIT (SELECT 10)"
|
||||
|
||||
7 "SELECT * FROM j1 UNION SELECT * FROM j2,j3 ORDER BY a"
|
||||
8 "SELECT count(*) FROM j1 UNION SELECT max(e) FROM j2 ORDER BY 1"
|
||||
9 "SELECT count(*), * FROM j1 UNION SELECT *,* FROM j2 ORDER BY 1,2,3"
|
||||
10 "SELECT * FROM j1 UNION SELECT * FROM j2,j3 LIMIT 10"
|
||||
11 "SELECT * FROM j1 UNION SELECT * FROM j2,j3 LIMIT 10 OFFSET 5"
|
||||
12 "SELECT a FROM j1 UNION SELECT g FROM j2,j3 LIMIT (SELECT 10)"
|
||||
|
||||
13 "SELECT * FROM j1 EXCEPT SELECT * FROM j2,j3 ORDER BY a"
|
||||
14 "SELECT count(*) FROM j1 EXCEPT SELECT max(e) FROM j2 ORDER BY 1"
|
||||
15 "SELECT count(*), * FROM j1 EXCEPT SELECT *,* FROM j2 ORDER BY 1,2,3"
|
||||
16 "SELECT * FROM j1 EXCEPT SELECT * FROM j2,j3 LIMIT 10"
|
||||
17 "SELECT * FROM j1 EXCEPT SELECT * FROM j2,j3 LIMIT 10 OFFSET 5"
|
||||
18 "SELECT a FROM j1 EXCEPT SELECT g FROM j2,j3 LIMIT (SELECT 10)"
|
||||
|
||||
19 "SELECT * FROM j1 INTERSECT SELECT * FROM j2,j3 ORDER BY a"
|
||||
20 "SELECT count(*) FROM j1 INTERSECT SELECT max(e) FROM j2 ORDER BY 1"
|
||||
21 "SELECT count(*), * FROM j1 INTERSECT SELECT *,* FROM j2 ORDER BY 1,2,3"
|
||||
22 "SELECT * FROM j1 INTERSECT SELECT * FROM j2,j3 LIMIT 10"
|
||||
23 "SELECT * FROM j1 INTERSECT SELECT * FROM j2,j3 LIMIT 10 OFFSET 5"
|
||||
24 "SELECT a FROM j1 INTERSECT SELECT g FROM j2,j3 LIMIT (SELECT 10)"
|
||||
} {
|
||||
do_test e_select-7.3.$tn { catch {execsql $select} msg } 0
|
||||
}
|
||||
|
||||
# EVIDENCE-OF: R-08531-36543 A compound SELECT created using UNION ALL
|
||||
# operator returns all the rows from the SELECT to the left of the UNION
|
||||
# ALL operator, and all the rows from the SELECT to the right of it.
|
||||
#
|
||||
drop_all_tables
|
||||
do_execsql_test e_select-7.4.0 {
|
||||
CREATE TABLE q1(a TEXT, b INTEGER, c);
|
||||
CREATE TABLE q2(d NUMBER, e BLOB);
|
||||
|
||||
INSERT INTO q1 VALUES(16, -87.66, NULL);
|
||||
INSERT INTO q1 VALUES('legible', 94, -42.47);
|
||||
INSERT INTO q1 VALUES('beauty', 36, NULL);
|
||||
|
||||
INSERT INTO q2 VALUES('legible', 1);
|
||||
INSERT INTO q2 VALUES('beauty', 2);
|
||||
INSERT INTO q2 VALUES(-65.91, 4);
|
||||
INSERT INTO q2 VALUES('emanating', -16.56);
|
||||
INSERT INTO q2 VALUES(NULL, -22.82);
|
||||
INSERT INTO q2 VALUES(7.48, 'example');
|
||||
} {}
|
||||
foreach {tn select res} {
|
||||
1 "SELECT a FROM q1 UNION ALL SELECT d FROM q2"
|
||||
{16 legible beauty legible beauty -65.91 emanating {} 7.48}
|
||||
|
||||
2 "SELECT * FROM q1 WHERE a=16 UNION ALL SELECT 'x', * FROM q2 WHERE oid=1"
|
||||
{16 -87.66 {} x legible 1}
|
||||
|
||||
3 "SELECT count(*) FROM q1 UNION ALL SELECT min(e) FROM q2" {3 -22.82}
|
||||
} {
|
||||
do_execsql_test e_select-7.4.$tn $select [list {*}$res]
|
||||
}
|
||||
|
||||
|
||||
# EVIDENCE-OF: R-32562-20566 When three or more simple SELECTs are
|
||||
# connected into a compound SELECT, they group from left to right. In
|
||||
# other words, if "A", "B" and "C" are all simple SELECT statements, (A
|
||||
# op B op C) is processed as ((A op B) op C).
|
||||
#
|
||||
# e_select-7.X.1: Precedence of UNION vs. INTERSECT
|
||||
# e_select-7.X.2: Precedence of UNION vs. UNION ALL
|
||||
# e_select-7.X.3: Precedence of UNION vs. EXCEPT
|
||||
# e_select-7.X.4: Precedence of INTERSECT vs. UNION ALL
|
||||
# e_select-7.X.5: Precedence of INTERSECT vs. EXCEPT
|
||||
# e_select-7.X.6: Precedence of UNION ALL vs. EXCEPT
|
||||
# e_select-7.X.7: Check that "a EXCEPT b EXCEPT c" is processed as
|
||||
# "(a EXCEPT b) EXCEPT c".
|
||||
#
|
||||
# The INTERSECT and EXCEPT operations are mutually commutative. So
|
||||
# the e_select-7.X.5 test cases do not prove very much.
|
||||
#
|
||||
drop_all_tables
|
||||
do_execsql_test e_select-7.X.0 {
|
||||
CREATE TABLE t1(x);
|
||||
INSERT INTO t1 VALUES(1);
|
||||
INSERT INTO t1 VALUES(2);
|
||||
INSERT INTO t1 VALUES(3);
|
||||
} {}
|
||||
foreach {tn select res} {
|
||||
1a "(1,2) INTERSECT (1) UNION (3)" {1 3}
|
||||
1b "(3) UNION (1,2) INTERSECT (1)" {1}
|
||||
|
||||
2a "(1,2) UNION (3) UNION ALL (1)" {1 2 3 1}
|
||||
2b "(1) UNION ALL (3) UNION (1,2)" {1 2 3}
|
||||
|
||||
3a "(1,2) UNION (3) EXCEPT (1)" {2 3}
|
||||
3b "(1,2) EXCEPT (3) UNION (1)" {1 2}
|
||||
|
||||
4a "(1,2) INTERSECT (1) UNION ALL (3)" {1 3}
|
||||
4b "(3) UNION (1,2) INTERSECT (1)" {1}
|
||||
|
||||
5a "(1,2) INTERSECT (2) EXCEPT (2)" {}
|
||||
5b "(2,3) EXCEPT (2) INTERSECT (2)" {}
|
||||
|
||||
6a "(2) UNION ALL (2) EXCEPT (2)" {}
|
||||
6b "(2) EXCEPT (2) UNION ALL (2)" {2}
|
||||
|
||||
7 "(2,3) EXCEPT (2) EXCEPT (3)" {}
|
||||
} {
|
||||
set select [string map {( {SELECT x FROM t1 WHERE x IN (}} $select]
|
||||
do_execsql_test e_select-7.X.$tn $select [list {*}$res]
|
||||
}
|
||||
|
||||
finish_test
|
||||
|
|
|
|||
Loading…
Reference in New Issue