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| 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/minmax2.test | |
| parent | 23582c8129228b4961ad35319cfd2d270039345f (diff) | |
[External] Remove external from RT-Thread
Diffstat (limited to 'components/external/SQLite-3.8.1/test/minmax2.test')
| -rw-r--r-- | components/external/SQLite-3.8.1/test/minmax2.test | 387 |
1 files changed, 0 insertions, 387 deletions
diff --git a/components/external/SQLite-3.8.1/test/minmax2.test b/components/external/SQLite-3.8.1/test/minmax2.test deleted file mode 100644 index da8fec30ce..0000000000 --- a/components/external/SQLite-3.8.1/test/minmax2.test +++ /dev/null @@ -1,387 +0,0 @@ -# 2007 July 17 -# -# 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 SELECT statements that contain -# aggregate min() and max() functions and which are handled as -# as a special case. This file makes sure that the min/max -# optimization works right in the presence of descending -# indices. Ticket #2514. -# -# $Id: minmax2.test,v 1.2 2008/01/05 17:39:30 danielk1977 Exp $ - -set testdir [file dirname $argv0] -source $testdir/tester.tcl - -do_test minmax2-1.0 { - execsql { - PRAGMA legacy_file_format=0; - BEGIN; - CREATE TABLE t1(x, y); - INSERT INTO t1 VALUES(1,1); - INSERT INTO t1 VALUES(2,2); - INSERT INTO t1 VALUES(3,2); - INSERT INTO t1 VALUES(4,3); - INSERT INTO t1 VALUES(5,3); - INSERT INTO t1 VALUES(6,3); - INSERT INTO t1 VALUES(7,3); - INSERT INTO t1 VALUES(8,4); - INSERT INTO t1 VALUES(9,4); - INSERT INTO t1 VALUES(10,4); - INSERT INTO t1 VALUES(11,4); - INSERT INTO t1 VALUES(12,4); - INSERT INTO t1 VALUES(13,4); - INSERT INTO t1 VALUES(14,4); - INSERT INTO t1 VALUES(15,4); - INSERT INTO t1 VALUES(16,5); - INSERT INTO t1 VALUES(17,5); - INSERT INTO t1 VALUES(18,5); - INSERT INTO t1 VALUES(19,5); - INSERT INTO t1 VALUES(20,5); - COMMIT; - SELECT DISTINCT y FROM t1 ORDER BY y; - } -} {1 2 3 4 5} - -do_test minmax2-1.1 { - set sqlite_search_count 0 - execsql {SELECT min(x) FROM t1} -} {1} -do_test minmax2-1.2 { - set sqlite_search_count -} {19} -do_test minmax2-1.3 { - set sqlite_search_count 0 - execsql {SELECT max(x) FROM t1} -} {20} -do_test minmax2-1.4 { - set sqlite_search_count -} {19} -do_test minmax2-1.5 { - execsql {CREATE INDEX t1i1 ON t1(x DESC)} - set sqlite_search_count 0 - execsql {SELECT min(x) FROM t1} -} {1} -do_test minmax2-1.6 { - set sqlite_search_count -} {1} -do_test minmax2-1.7 { - set sqlite_search_count 0 - execsql {SELECT max(x) FROM t1} -} {20} -do_test minmax2-1.8 { - set sqlite_search_count -} {0} -do_test minmax2-1.9 { - set sqlite_search_count 0 - execsql {SELECT max(y) FROM t1} -} {5} -do_test minmax2-1.10 { - set sqlite_search_count -} {19} - -do_test minmax2-2.0 { - execsql { - CREATE TABLE t2(a INTEGER PRIMARY KEY, b); - INSERT INTO t2 SELECT * FROM t1; - } - set sqlite_search_count 0 - execsql {SELECT min(a) FROM t2} -} {1} -do_test minmax2-2.1 { - set sqlite_search_count -} {0} -do_test minmax2-2.2 { - set sqlite_search_count 0 - execsql {SELECT max(a) FROM t2} -} {20} -do_test minmax2-2.3 { - set sqlite_search_count -} {0} - -do_test minmax2-3.0 { - ifcapable subquery { - execsql {INSERT INTO t2 VALUES((SELECT max(a) FROM t2)+1,999)} - } else { - db function max_a_t2 {execsql {SELECT max(a) FROM t2}} - execsql {INSERT INTO t2 VALUES(max_a_t2()+1,999)} - } - set sqlite_search_count 0 - execsql {SELECT max(a) FROM t2} -} {21} -do_test minmax2-3.1 { - set sqlite_search_count -} {0} -do_test minmax2-3.2 { - ifcapable subquery { - execsql {INSERT INTO t2 VALUES((SELECT max(a) FROM t2)+1,999)} - } else { - db function max_a_t2 {execsql {SELECT max(a) FROM t2}} - execsql {INSERT INTO t2 VALUES(max_a_t2()+1,999)} - } - set sqlite_search_count 0 - ifcapable subquery { - execsql { SELECT b FROM t2 WHERE a=(SELECT max(a) FROM t2) } - } else { - execsql { SELECT b FROM t2 WHERE a=max_a_t2() } - } -} {999} -do_test minmax2-3.3 { - set sqlite_search_count -} {0} - -ifcapable {compound && subquery} { - do_test minmax2-4.1 { - execsql { - SELECT coalesce(min(x+0),-1), coalesce(max(x+0),-1) FROM - (SELECT * FROM t1 UNION SELECT NULL as 'x', NULL as 'y') - } - } {1 20} - do_test minmax2-4.2 { - execsql { - SELECT y, coalesce(sum(x),0) FROM - (SELECT null AS x, y+1 AS y FROM t1 UNION SELECT * FROM t1) - GROUP BY y ORDER BY y; - } - } {1 1 2 5 3 22 4 92 5 90 6 0} - do_test minmax2-4.3 { - execsql { - SELECT y, count(x), count(*) FROM - (SELECT null AS x, y+1 AS y FROM t1 UNION SELECT * FROM t1) - GROUP BY y ORDER BY y; - } - } {1 1 1 2 2 3 3 4 5 4 8 9 5 5 6 6 0 1} -} ;# ifcapable compound - -# Make sure the min(x) and max(x) optimizations work on empty tables -# including empty tables with indices. Ticket #296. -# -do_test minmax2-5.1 { - execsql { - CREATE TABLE t3(x INTEGER UNIQUE NOT NULL); - SELECT coalesce(min(x),999) FROM t3; - } -} {999} -do_test minmax2-5.2 { - execsql { - SELECT coalesce(min(rowid),999) FROM t3; - } -} {999} -do_test minmax2-5.3 { - execsql { - SELECT coalesce(max(x),999) FROM t3; - } -} {999} -do_test minmax2-5.4 { - execsql { - SELECT coalesce(max(rowid),999) FROM t3; - } -} {999} -do_test minmax2-5.5 { - execsql { - SELECT coalesce(max(rowid),999) FROM t3 WHERE rowid<25; - } -} {999} - -# Make sure the min(x) and max(x) optimizations work when there -# is a LIMIT clause. Ticket #396. -# -do_test minmax2-6.1 { - execsql { - SELECT min(a) FROM t2 LIMIT 1 - } -} {1} -do_test minmax2-6.2 { - execsql { - SELECT max(a) FROM t2 LIMIT 3 - } -} {22} -do_test minmax2-6.3 { - execsql { - SELECT min(a) FROM t2 LIMIT 0,100 - } -} {1} -do_test minmax2-6.4 { - execsql { - SELECT max(a) FROM t2 LIMIT 1,100 - } -} {} -do_test minmax2-6.5 { - execsql { - SELECT min(x) FROM t3 LIMIT 1 - } -} {{}} -do_test minmax2-6.6 { - execsql { - SELECT max(x) FROM t3 LIMIT 0 - } -} {} -do_test minmax2-6.7 { - execsql { - SELECT max(a) FROM t2 LIMIT 0 - } -} {} - -# Make sure the max(x) and min(x) optimizations work for nested -# queries. Ticket #587. -# -do_test minmax2-7.1 { - execsql { - SELECT max(x) FROM t1; - } -} 20 -ifcapable subquery { - do_test minmax2-7.2 { - execsql { - SELECT * FROM (SELECT max(x) FROM t1); - } - } 20 -} -do_test minmax2-7.3 { - execsql { - SELECT min(x) FROM t1; - } -} 1 -ifcapable subquery { - do_test minmax2-7.4 { - execsql { - SELECT * FROM (SELECT min(x) FROM t1); - } - } 1 -} - -# Make sure min(x) and max(x) work correctly when the datatype is -# TEXT instead of NUMERIC. Ticket #623. -# -do_test minmax2-8.1 { - execsql { - CREATE TABLE t4(a TEXT); - INSERT INTO t4 VALUES('1234'); - INSERT INTO t4 VALUES('234'); - INSERT INTO t4 VALUES('34'); - SELECT min(a), max(a) FROM t4; - } -} {1234 34} -do_test minmax2-8.2 { - execsql { - CREATE TABLE t5(a INTEGER); - INSERT INTO t5 VALUES('1234'); - INSERT INTO t5 VALUES('234'); - INSERT INTO t5 VALUES('34'); - SELECT min(a), max(a) FROM t5; - } -} {34 1234} - -# Ticket #658: Test the min()/max() optimization when the FROM clause -# is a subquery. -# -ifcapable {compound && subquery} { - do_test minmax2-9.1 { - execsql { - SELECT max(rowid) FROM ( - SELECT max(rowid) FROM t4 UNION SELECT max(rowid) FROM t5 - ) - } - } {{}} - do_test minmax2-9.2 { - execsql { - SELECT max(rowid) FROM ( - SELECT max(rowid) FROM t4 EXCEPT SELECT max(rowid) FROM t5 - ) - } - } {{}} -} ;# ifcapable compound&&subquery - -# If there is a NULL in an aggregate max() or min(), ignore it. An -# aggregate min() or max() will only return NULL if all values are NULL. -# -do_test minmax2-10.1 { - execsql { - CREATE TABLE t6(x); - INSERT INTO t6 VALUES(1); - INSERT INTO t6 VALUES(2); - INSERT INTO t6 VALUES(NULL); - SELECT coalesce(min(x),-1) FROM t6; - } -} {1} -do_test minmax2-10.2 { - execsql { - SELECT max(x) FROM t6; - } -} {2} -do_test minmax2-10.3 { - execsql { - CREATE INDEX i6 ON t6(x DESC); - SELECT coalesce(min(x),-1) FROM t6; - } -} {1} -do_test minmax2-10.4 { - execsql { - SELECT max(x) FROM t6; - } -} {2} -do_test minmax2-10.5 { - execsql { - DELETE FROM t6 WHERE x NOT NULL; - SELECT count(*) FROM t6; - } -} 1 -do_test minmax2-10.6 { - execsql { - SELECT count(x) FROM t6; - } -} 0 -ifcapable subquery { - do_test minmax2-10.7 { - execsql { - SELECT (SELECT min(x) FROM t6), (SELECT max(x) FROM t6); - } - } {{} {}} -} -do_test minmax2-10.8 { - execsql { - SELECT min(x), max(x) FROM t6; - } -} {{} {}} -do_test minmax2-10.9 { - execsql { - INSERT INTO t6 SELECT * FROM t6; - INSERT INTO t6 SELECT * FROM t6; - INSERT INTO t6 SELECT * FROM t6; - INSERT INTO t6 SELECT * FROM t6; - INSERT INTO t6 SELECT * FROM t6; - INSERT INTO t6 SELECT * FROM t6; - INSERT INTO t6 SELECT * FROM t6; - INSERT INTO t6 SELECT * FROM t6; - INSERT INTO t6 SELECT * FROM t6; - INSERT INTO t6 SELECT * FROM t6; - SELECT count(*) FROM t6; - } -} 1024 -do_test minmax2-10.10 { - execsql { - SELECT count(x) FROM t6; - } -} 0 -ifcapable subquery { - do_test minmax2-10.11 { - execsql { - SELECT (SELECT min(x) FROM t6), (SELECT max(x) FROM t6); - } - } {{} {}} -} -do_test minmax2-10.12 { - execsql { - SELECT min(x), max(x) FROM t6; - } -} {{} {}} - - -finish_test |
