diff options
| author | bernard <[email protected]> | 2017-11-02 13:50:42 +0800 |
|---|---|---|
| committer | bernard <[email protected]> | 2017-11-02 13:50:42 +0800 |
| commit | b2057f506a09e2adef81fc77efd697d16ae14bec (patch) | |
| tree | 3affefabfe376a0ec1b3ac4a5eef957c1dd58dc8 /components/external/SQLite-3.8.1/test/limit.test | |
| parent | 23582c8129228b4961ad35319cfd2d270039345f (diff) | |
[External] Remove external from RT-Thread
Diffstat (limited to 'components/external/SQLite-3.8.1/test/limit.test')
| -rw-r--r-- | components/external/SQLite-3.8.1/test/limit.test | 619 |
1 files changed, 0 insertions, 619 deletions
diff --git a/components/external/SQLite-3.8.1/test/limit.test b/components/external/SQLite-3.8.1/test/limit.test deleted file mode 100644 index c5b75c2b69..0000000000 --- a/components/external/SQLite-3.8.1/test/limit.test +++ /dev/null @@ -1,619 +0,0 @@ -# 2001 November 6 -# -# The author disclaims copyright to this source code. In place of -# a legal notice, here is a blessing: -# -# May you do good and not evil. -# May you find forgiveness for yourself and forgive others. -# May you share freely, never taking more than you give. -# -#*********************************************************************** -# This file implements regression tests for SQLite library. The -# focus of this file is testing the LIMIT ... OFFSET ... clause -# of SELECT statements. -# -# $Id: limit.test,v 1.32 2008/08/02 03:50:39 drh Exp $ - -set testdir [file dirname $argv0] -source $testdir/tester.tcl - -# Build some test data -# -execsql { - CREATE TABLE t1(x int, y int); - BEGIN; -} -for {set i 1} {$i<=32} {incr i} { - for {set j 0} {(1<<$j)<$i} {incr j} {} - execsql "INSERT INTO t1 VALUES([expr {32-$i}],[expr {10-$j}])" -} -execsql { - COMMIT; -} - -do_test limit-1.0 { - execsql {SELECT count(*) FROM t1} -} {32} -do_test limit-1.1 { - execsql {SELECT count(*) FROM t1 LIMIT 5} -} {32} -do_test limit-1.2.1 { - execsql {SELECT x FROM t1 ORDER BY x LIMIT 5} -} {0 1 2 3 4} -do_test limit-1.2.2 { - execsql {SELECT x FROM t1 ORDER BY x LIMIT 5 OFFSET 2} -} {2 3 4 5 6} -do_test limit-1.2.3 { - execsql {SELECT x FROM t1 ORDER BY x+1 LIMIT 5 OFFSET -2} -} {0 1 2 3 4} -do_test limit-1.2.4 { - execsql {SELECT x FROM t1 ORDER BY x+1 LIMIT 2, -5} -} {2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31} -do_test limit-1.2.5 { - execsql {SELECT x FROM t1 ORDER BY x+1 LIMIT -2, 5} -} {0 1 2 3 4} -do_test limit-1.2.6 { - execsql {SELECT x FROM t1 ORDER BY x+1 LIMIT -2, -5} -} {0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31} -do_test limit-1.2.7 { - execsql {SELECT x FROM t1 ORDER BY x LIMIT 2, 5} -} {2 3 4 5 6} -do_test limit-1.3 { - execsql {SELECT x FROM t1 ORDER BY x LIMIT 5 OFFSET 5} -} {5 6 7 8 9} -do_test limit-1.4.1 { - execsql {SELECT x FROM t1 ORDER BY x LIMIT 50 OFFSET 30} -} {30 31} -do_test limit-1.4.2 { - execsql {SELECT x FROM t1 ORDER BY x LIMIT 30, 50} -} {30 31} -do_test limit-1.5 { - execsql {SELECT x FROM t1 ORDER BY x LIMIT 50 OFFSET 50} -} {} -do_test limit-1.6 { - execsql {SELECT * FROM t1 AS a, t1 AS b ORDER BY a.x, b.x LIMIT 5} -} {0 5 0 5 0 5 1 5 0 5 2 5 0 5 3 5 0 5 4 5} -do_test limit-1.7 { - execsql {SELECT * FROM t1 AS a, t1 AS b ORDER BY a.x, b.x LIMIT 5 OFFSET 32} -} {1 5 0 5 1 5 1 5 1 5 2 5 1 5 3 5 1 5 4 5} - -ifcapable {view && subquery} { - do_test limit-2.1 { - execsql { - CREATE VIEW v1 AS SELECT * FROM t1 LIMIT 2; - SELECT count(*) FROM (SELECT * FROM v1); - } - } 2 -} ;# ifcapable view -do_test limit-2.2 { - execsql { - CREATE TABLE t2 AS SELECT * FROM t1 LIMIT 2; - SELECT count(*) FROM t2; - } -} 2 -ifcapable subquery { - do_test limit-2.3 { - execsql { - SELECT count(*) FROM t1 WHERE rowid IN (SELECT rowid FROM t1 LIMIT 2); - } - } 2 -} - -ifcapable subquery { - do_test limit-3.1 { - execsql { - SELECT z FROM (SELECT y*10+x AS z FROM t1 ORDER BY x LIMIT 10) - ORDER BY z LIMIT 5; - } - } {50 51 52 53 54} -} - -do_test limit-4.1 { - ifcapable subquery { - execsql { - BEGIN; - CREATE TABLE t3(x); - INSERT INTO t3 SELECT x FROM t1 ORDER BY x LIMIT 10 OFFSET 1; - INSERT INTO t3 SELECT x+(SELECT max(x) FROM t3) FROM t3; - INSERT INTO t3 SELECT x+(SELECT max(x) FROM t3) FROM t3; - INSERT INTO t3 SELECT x+(SELECT max(x) FROM t3) FROM t3; - INSERT INTO t3 SELECT x+(SELECT max(x) FROM t3) FROM t3; - INSERT INTO t3 SELECT x+(SELECT max(x) FROM t3) FROM t3; - INSERT INTO t3 SELECT x+(SELECT max(x) FROM t3) FROM t3; - INSERT INTO t3 SELECT x+(SELECT max(x) FROM t3) FROM t3; - INSERT INTO t3 SELECT x+(SELECT max(x) FROM t3) FROM t3; - INSERT INTO t3 SELECT x+(SELECT max(x) FROM t3) FROM t3; - INSERT INTO t3 SELECT x+(SELECT max(x) FROM t3) FROM t3; - END; - SELECT count(*) FROM t3; - } - } else { - execsql { - BEGIN; - CREATE TABLE t3(x); - INSERT INTO t3 SELECT x FROM t1 ORDER BY x LIMIT 10 OFFSET 1; - } - for {set i 0} {$i<10} {incr i} { - set max_x_t3 [execsql {SELECT max(x) FROM t3}] - execsql "INSERT INTO t3 SELECT x+$max_x_t3 FROM t3;" - } - execsql { - END; - SELECT count(*) FROM t3; - } - } -} {10240} -do_test limit-4.2 { - execsql { - SELECT x FROM t3 LIMIT 2 OFFSET 10000 - } -} {10001 10002} -do_test limit-4.3 { - execsql { - CREATE TABLE t4 AS SELECT x, - 'abcdefghijklmnopqrstuvwyxz ABCDEFGHIJKLMNOPQRSTUVWYXZ' || x || - 'abcdefghijklmnopqrstuvwyxz ABCDEFGHIJKLMNOPQRSTUVWYXZ' || x || - 'abcdefghijklmnopqrstuvwyxz ABCDEFGHIJKLMNOPQRSTUVWYXZ' || x || - 'abcdefghijklmnopqrstuvwyxz ABCDEFGHIJKLMNOPQRSTUVWYXZ' || x || - 'abcdefghijklmnopqrstuvwyxz ABCDEFGHIJKLMNOPQRSTUVWYXZ' || x AS y - FROM t3 LIMIT 1000; - SELECT x FROM t4 ORDER BY y DESC LIMIT 1 OFFSET 999; - } -} {1000} - -do_test limit-5.1 { - execsql { - CREATE TABLE t5(x,y); - INSERT INTO t5 SELECT x-y, x+y FROM t1 WHERE x BETWEEN 10 AND 15 - ORDER BY x LIMIT 2; - SELECT * FROM t5 ORDER BY x; - } -} {5 15 6 16} -do_test limit-5.2 { - execsql { - DELETE FROM t5; - INSERT INTO t5 SELECT x-y, x+y FROM t1 WHERE x BETWEEN 10 AND 15 - ORDER BY x DESC LIMIT 2; - SELECT * FROM t5 ORDER BY x; - } -} {9 19 10 20} -do_test limit-5.3 { - execsql { - DELETE FROM t5; - INSERT INTO t5 SELECT x-y, x+y FROM t1 WHERE x ORDER BY x DESC LIMIT 31; - SELECT * FROM t5 ORDER BY x LIMIT 2; - } -} {-4 6 -3 7} -do_test limit-5.4 { - execsql { - SELECT * FROM t5 ORDER BY x DESC, y DESC LIMIT 2; - } -} {21 41 21 39} -do_test limit-5.5 { - execsql { - DELETE FROM t5; - INSERT INTO t5 SELECT a.x*100+b.x, a.y*100+b.y FROM t1 AS a, t1 AS b - ORDER BY 1, 2 LIMIT 1000; - SELECT count(*), sum(x), sum(y), min(x), max(x), min(y), max(y) FROM t5; - } -} {1000 1528204 593161 0 3107 505 1005} - -# There is some contraversy about whether LIMIT 0 should be the same as -# no limit at all or if LIMIT 0 should result in zero output rows. -# -do_test limit-6.1 { - execsql { - BEGIN; - CREATE TABLE t6(a); - INSERT INTO t6 VALUES(1); - INSERT INTO t6 VALUES(2); - INSERT INTO t6 SELECT a+2 FROM t6; - COMMIT; - SELECT * FROM t6; - } -} {1 2 3 4} -do_test limit-6.2 { - execsql { - SELECT * FROM t6 LIMIT -1 OFFSET -1; - } -} {1 2 3 4} -do_test limit-6.3 { - execsql { - SELECT * FROM t6 LIMIT 2 OFFSET -123; - } -} {1 2} -do_test limit-6.4 { - execsql { - SELECT * FROM t6 LIMIT -432 OFFSET 2; - } -} {3 4} -do_test limit-6.5 { - execsql { - SELECT * FROM t6 LIMIT -1 - } -} {1 2 3 4} -do_test limit-6.6 { - execsql { - SELECT * FROM t6 LIMIT -1 OFFSET 1 - } -} {2 3 4} -do_test limit-6.7 { - execsql { - SELECT * FROM t6 LIMIT 0 - } -} {} -do_test limit-6.8 { - execsql { - SELECT * FROM t6 LIMIT 0 OFFSET 1 - } -} {} - -# Make sure LIMIT works well with compound SELECT statements. -# Ticket #393 -# -ifcapable compound { -do_test limit-7.1.1 { - catchsql { - SELECT x FROM t2 LIMIT 5 UNION ALL SELECT a FROM t6; - } -} {1 {LIMIT clause should come after UNION ALL not before}} -do_test limit-7.1.2 { - catchsql { - SELECT x FROM t2 LIMIT 5 UNION SELECT a FROM t6; - } -} {1 {LIMIT clause should come after UNION not before}} -do_test limit-7.1.3 { - catchsql { - SELECT x FROM t2 LIMIT 5 EXCEPT SELECT a FROM t6 LIMIT 3; - } -} {1 {LIMIT clause should come after EXCEPT not before}} -do_test limit-7.1.4 { - catchsql { - SELECT x FROM t2 LIMIT 0,5 INTERSECT SELECT a FROM t6; - } -} {1 {LIMIT clause should come after INTERSECT not before}} -do_test limit-7.2 { - execsql { - SELECT x FROM t2 UNION ALL SELECT a FROM t6 LIMIT 5; - } -} {31 30 1 2 3} -do_test limit-7.3 { - execsql { - SELECT x FROM t2 UNION ALL SELECT a FROM t6 LIMIT 3 OFFSET 1; - } -} {30 1 2} -do_test limit-7.4 { - execsql { - SELECT x FROM t2 UNION ALL SELECT a FROM t6 ORDER BY 1 LIMIT 3 OFFSET 1; - } -} {2 3 4} -do_test limit-7.5 { - execsql { - SELECT x FROM t2 UNION SELECT x+2 FROM t2 LIMIT 2 OFFSET 1; - } -} {31 32} -do_test limit-7.6 { - execsql { - SELECT x FROM t2 UNION SELECT x+2 FROM t2 ORDER BY 1 DESC LIMIT 2 OFFSET 1; - } -} {32 31} -do_test limit-7.7 { - execsql { - SELECT a+9 FROM t6 EXCEPT SELECT y FROM t2 LIMIT 2; - } -} {11 12} -do_test limit-7.8 { - execsql { - SELECT a+9 FROM t6 EXCEPT SELECT y FROM t2 ORDER BY 1 DESC LIMIT 2; - } -} {13 12} -do_test limit-7.9 { - execsql { - SELECT a+26 FROM t6 INTERSECT SELECT x FROM t2 LIMIT 1; - } -} {30} -do_test limit-7.10 { - execsql { - SELECT a+27 FROM t6 INTERSECT SELECT x FROM t2 LIMIT 1; - } -} {30} -do_test limit-7.11 { - execsql { - SELECT a+27 FROM t6 INTERSECT SELECT x FROM t2 LIMIT 1 OFFSET 1; - } -} {31} -do_test limit-7.12 { - execsql { - SELECT a+27 FROM t6 INTERSECT SELECT x FROM t2 - ORDER BY 1 DESC LIMIT 1 OFFSET 1; - } -} {30} -} ;# ifcapable compound - -# Tests for limit in conjunction with distinct. The distinct should -# occur before both the limit and the offset. Ticket #749. -# -do_test limit-8.1 { - execsql { - SELECT DISTINCT cast(round(x/100) as integer) FROM t3 LIMIT 5; - } -} {0 1 2 3 4} -do_test limit-8.2 { - execsql { - SELECT DISTINCT cast(round(x/100) as integer) FROM t3 LIMIT 5 OFFSET 5; - } -} {5 6 7 8 9} -do_test limit-8.3 { - execsql { - SELECT DISTINCT cast(round(x/100) as integer) FROM t3 LIMIT 5 OFFSET 25; - } -} {25 26 27 28 29} - -# Make sure limits on multiple subqueries work correctly. -# Ticket #1035 -# -ifcapable subquery { - do_test limit-9.1 { - execsql { - SELECT * FROM (SELECT * FROM t6 LIMIT 3); - } - } {1 2 3} -} -do_test limit-9.2.1 { - execsql { - CREATE TABLE t7 AS SELECT * FROM t6; - } -} {} -ifcapable subquery { - do_test limit-9.2.2 { - execsql { - SELECT * FROM (SELECT * FROM t7 LIMIT 3); - } - } {1 2 3} -} -ifcapable compound { - ifcapable subquery { - do_test limit-9.3 { - execsql { - SELECT * FROM (SELECT * FROM t6 LIMIT 3) - UNION - SELECT * FROM (SELECT * FROM t7 LIMIT 3) - ORDER BY 1 - } - } {1 2 3} - do_test limit-9.4 { - execsql { - SELECT * FROM (SELECT * FROM t6 LIMIT 3) - UNION - SELECT * FROM (SELECT * FROM t7 LIMIT 3) - ORDER BY 1 - LIMIT 2 - } - } {1 2} - } - do_test limit-9.5 { - catchsql { - SELECT * FROM t6 LIMIT 3 - UNION - SELECT * FROM t7 LIMIT 3 - } - } {1 {LIMIT clause should come after UNION not before}} -} - -# Test LIMIT and OFFSET using SQL variables. -do_test limit-10.1 { - set limit 10 - db eval { - SELECT x FROM t1 LIMIT :limit; - } -} {31 30 29 28 27 26 25 24 23 22} -do_test limit-10.2 { - set limit 5 - set offset 5 - db eval { - SELECT x FROM t1 LIMIT :limit OFFSET :offset; - } -} {26 25 24 23 22} -do_test limit-10.3 { - set limit -1 - db eval { - SELECT x FROM t1 WHERE x<10 LIMIT :limit; - } -} {9 8 7 6 5 4 3 2 1 0} -do_test limit-10.4 { - set limit 1.5 - set rc [catch { - db eval { - SELECT x FROM t1 WHERE x<10 LIMIT :limit; - } } msg] - list $rc $msg -} {1 {datatype mismatch}} -do_test limit-10.5 { - set limit "hello world" - set rc [catch { - db eval { - SELECT x FROM t1 WHERE x<10 LIMIT :limit; - } } msg] - list $rc $msg -} {1 {datatype mismatch}} - -ifcapable subquery { -do_test limit-11.1 { - db eval { - SELECT x FROM (SELECT x FROM t1 ORDER BY x LIMIT 0) ORDER BY x - } -} {} -} ;# ifcapable subquery - -# Test error processing. -# -do_test limit-12.1 { - catchsql { - SELECT * FROM t1 LIMIT replace(1) - } -} {1 {wrong number of arguments to function replace()}} -do_test limit-12.2 { - catchsql { - SELECT * FROM t1 LIMIT 5 OFFSET replace(1) - } -} {1 {wrong number of arguments to function replace()}} -do_test limit-12.3 { - catchsql { - SELECT * FROM t1 LIMIT x - } -} {1 {no such column: x}} -do_test limit-12.4 { - catchsql { - SELECT * FROM t1 LIMIT 1 OFFSET x - } -} {1 {no such column: x}} - -# Ticket [db4d96798da8b] -# LIMIT does not work with nested views containing UNION ALL -# -do_test limit-13.1 { - db eval { - CREATE TABLE t13(x); - INSERT INTO t13 VALUES(1),(2); - CREATE VIEW v13a AS SELECT x AS y FROM t13; - CREATE VIEW v13b AS SELECT y AS z FROM v13a UNION ALL SELECT y+10 FROM v13a; - CREATE VIEW v13c AS SELECT z FROM v13b UNION ALL SELECT z+20 FROM v13b; - } -} {} -do_test limit-13.2 { - db eval {SELECT z FROM v13c LIMIT 1} -} {1} -do_test limit-13.3 { - db eval {SELECT z FROM v13c LIMIT 2} -} {1 2} -do_test limit-13.4 { - db eval {SELECT z FROM v13c LIMIT 3} -} {1 2 11} -do_test limit-13.5 { - db eval {SELECT z FROM v13c LIMIT 4} -} {1 2 11 12} -do_test limit-13.6 { - db eval {SELECT z FROM v13c LIMIT 5} -} {1 2 11 12 21} -do_test limit-13.7 { - db eval {SELECT z FROM v13c LIMIT 6} -} {1 2 11 12 21 22} -do_test limit-13.8 { - db eval {SELECT z FROM v13c LIMIT 7} -} {1 2 11 12 21 22 31} -do_test limit-13.9 { - db eval {SELECT z FROM v13c LIMIT 8} -} {1 2 11 12 21 22 31 32} -do_test limit-13.10 { - db eval {SELECT z FROM v13c LIMIT 9} -} {1 2 11 12 21 22 31 32} -do_test limit-13.11 { - db eval {SELECT z FROM v13c LIMIT 1 OFFSET 1} -} {2} -do_test limit-13.12 { - db eval {SELECT z FROM v13c LIMIT 2 OFFSET 1} -} {2 11} -do_test limit-13.13 { - db eval {SELECT z FROM v13c LIMIT 3 OFFSET 1} -} {2 11 12} -do_test limit-13.14 { - db eval {SELECT z FROM v13c LIMIT 4 OFFSET 1} -} {2 11 12 21} -do_test limit-13.15 { - db eval {SELECT z FROM v13c LIMIT 5 OFFSET 1} -} {2 11 12 21 22} -do_test limit-13.16 { - db eval {SELECT z FROM v13c LIMIT 6 OFFSET 1} -} {2 11 12 21 22 31} -do_test limit-13.17 { - db eval {SELECT z FROM v13c LIMIT 7 OFFSET 1} -} {2 11 12 21 22 31 32} -do_test limit-13.18 { - db eval {SELECT z FROM v13c LIMIT 8 OFFSET 1} -} {2 11 12 21 22 31 32} -do_test limit-13.21 { - db eval {SELECT z FROM v13c LIMIT 1 OFFSET 2} -} {11} -do_test limit-13.22 { - db eval {SELECT z FROM v13c LIMIT 2 OFFSET 2} -} {11 12} -do_test limit-13.23 { - db eval {SELECT z FROM v13c LIMIT 3 OFFSET 2} -} {11 12 21} -do_test limit-13.24 { - db eval {SELECT z FROM v13c LIMIT 4 OFFSET 2} -} {11 12 21 22} -do_test limit-13.25 { - db eval {SELECT z FROM v13c LIMIT 5 OFFSET 2} -} {11 12 21 22 31} -do_test limit-13.26 { - db eval {SELECT z FROM v13c LIMIT 6 OFFSET 2} -} {11 12 21 22 31 32} -do_test limit-13.27 { - db eval {SELECT z FROM v13c LIMIT 7 OFFSET 2} -} {11 12 21 22 31 32} -do_test limit-13.31 { - db eval {SELECT z FROM v13c LIMIT 1 OFFSET 3} -} {12} -do_test limit-13.32 { - db eval {SELECT z FROM v13c LIMIT 2 OFFSET 3} -} {12 21} -do_test limit-13.33 { - db eval {SELECT z FROM v13c LIMIT 3 OFFSET 3} -} {12 21 22} -do_test limit-13.34 { - db eval {SELECT z FROM v13c LIMIT 4 OFFSET 3} -} {12 21 22 31} -do_test limit-13.35 { - db eval {SELECT z FROM v13c LIMIT 5 OFFSET 3} -} {12 21 22 31 32} -do_test limit-13.36 { - db eval {SELECT z FROM v13c LIMIT 6 OFFSET 3} -} {12 21 22 31 32} -do_test limit-13.41 { - db eval {SELECT z FROM v13c LIMIT 1 OFFSET 4} -} {21} -do_test limit-13.42 { - db eval {SELECT z FROM v13c LIMIT 2 OFFSET 4} -} {21 22} -do_test limit-13.43 { - db eval {SELECT z FROM v13c LIMIT 3 OFFSET 4} -} {21 22 31} -do_test limit-13.44 { - db eval {SELECT z FROM v13c LIMIT 4 OFFSET 4} -} {21 22 31 32} -do_test limit-13.45 { - db eval {SELECT z FROM v13c LIMIT 5 OFFSET 4} -} {21 22 31 32} -do_test limit-13.51 { - db eval {SELECT z FROM v13c LIMIT 1 OFFSET 5} -} {22} -do_test limit-13.52 { - db eval {SELECT z FROM v13c LIMIT 2 OFFSET 5} -} {22 31} -do_test limit-13.53 { - db eval {SELECT z FROM v13c LIMIT 3 OFFSET 5} -} {22 31 32} -do_test limit-13.54 { - db eval {SELECT z FROM v13c LIMIT 4 OFFSET 5} -} {22 31 32} -do_test limit-13.61 { - db eval {SELECT z FROM v13c LIMIT 1 OFFSET 6} -} {31} -do_test limit-13.62 { - db eval {SELECT z FROM v13c LIMIT 2 OFFSET 6} -} {31 32} -do_test limit-13.63 { - db eval {SELECT z FROM v13c LIMIT 3 OFFSET 6} -} {31 32} -do_test limit-13.71 { - db eval {SELECT z FROM v13c LIMIT 1 OFFSET 7} -} {32} -do_test limit-13.72 { - db eval {SELECT z FROM v13c LIMIT 2 OFFSET 7} -} {32} -do_test limit-13.81 { - db eval {SELECT z FROM v13c LIMIT 1 OFFSET 8} -} {} - -finish_test |
