mirror of
https://github.com/sqlite/sqlite.git
synced 2025-11-03 16:53:36 +03:00
279 lines
6.8 KiB
Plaintext
279 lines
6.8 KiB
Plaintext
# 2001 September 15
|
|
#
|
|
# 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 INSERT statement that takes is
|
|
# result from a SELECT.
|
|
#
|
|
# $Id: insert2.test,v 1.19 2008/01/16 18:20:42 danielk1977 Exp $
|
|
|
|
set testdir [file dirname $argv0]
|
|
source $testdir/tester.tcl
|
|
|
|
# Create some tables with data that we can select against
|
|
#
|
|
do_test insert2-1.0 {
|
|
execsql {CREATE TABLE d1(n int, log int);}
|
|
for {set i 1} {$i<=20} {incr i} {
|
|
for {set j 0} {(1<<$j)<$i} {incr j} {}
|
|
execsql "INSERT INTO d1 VALUES($i,$j)"
|
|
}
|
|
execsql {SELECT * FROM d1 ORDER BY n}
|
|
} {1 0 2 1 3 2 4 2 5 3 6 3 7 3 8 3 9 4 10 4 11 4 12 4 13 4 14 4 15 4 16 4 17 5 18 5 19 5 20 5}
|
|
|
|
# Insert into a new table from the old one.
|
|
#
|
|
do_test insert2-1.1.1 {
|
|
execsql {
|
|
CREATE TABLE t1(log int, cnt int);
|
|
PRAGMA count_changes=on;
|
|
}
|
|
ifcapable explain {
|
|
execsql {
|
|
EXPLAIN INSERT INTO t1 SELECT log, count(*) FROM d1 GROUP BY log;
|
|
}
|
|
}
|
|
execsql {
|
|
INSERT INTO t1 SELECT log, count(*) FROM d1 GROUP BY log;
|
|
}
|
|
} {6}
|
|
do_test insert2-1.1.2 {
|
|
db changes
|
|
} {6}
|
|
do_test insert2-1.1.3 {
|
|
execsql {SELECT * FROM t1 ORDER BY log}
|
|
} {0 1 1 1 2 2 3 4 4 8 5 4}
|
|
|
|
ifcapable compound {
|
|
do_test insert2-1.2.1 {
|
|
catch {execsql {DROP TABLE t1}}
|
|
execsql {
|
|
CREATE TABLE t1(log int, cnt int);
|
|
INSERT INTO t1
|
|
SELECT log, count(*) FROM d1 GROUP BY log
|
|
EXCEPT SELECT n-1,log FROM d1;
|
|
}
|
|
} {4}
|
|
do_test insert2-1.2.2 {
|
|
execsql {
|
|
SELECT * FROM t1 ORDER BY log;
|
|
}
|
|
} {0 1 3 4 4 8 5 4}
|
|
do_test insert2-1.3.1 {
|
|
catch {execsql {DROP TABLE t1}}
|
|
execsql {
|
|
CREATE TABLE t1(log int, cnt int);
|
|
PRAGMA count_changes=off;
|
|
INSERT INTO t1
|
|
SELECT log, count(*) FROM d1 GROUP BY log
|
|
INTERSECT SELECT n-1,log FROM d1;
|
|
}
|
|
} {}
|
|
do_test insert2-1.3.2 {
|
|
execsql {
|
|
SELECT * FROM t1 ORDER BY log;
|
|
}
|
|
} {1 1 2 2}
|
|
} ;# ifcapable compound
|
|
execsql {PRAGMA count_changes=off;}
|
|
|
|
do_test insert2-1.4 {
|
|
catch {execsql {DROP TABLE t1}}
|
|
set r [execsql {
|
|
CREATE TABLE t1(log int, cnt int);
|
|
CREATE INDEX i1 ON t1(log);
|
|
CREATE INDEX i2 ON t1(cnt);
|
|
INSERT INTO t1 SELECT log, count() FROM d1 GROUP BY log;
|
|
SELECT * FROM t1 ORDER BY log;
|
|
}]
|
|
lappend r [execsql {SELECT cnt FROM t1 WHERE log=3}]
|
|
lappend r [execsql {SELECT log FROM t1 WHERE cnt=4 ORDER BY log}]
|
|
} {0 1 1 1 2 2 3 4 4 8 5 4 4 {3 5}}
|
|
|
|
do_test insert2-2.0 {
|
|
execsql {
|
|
CREATE TABLE t3(a,b,c);
|
|
CREATE TABLE t4(x,y);
|
|
INSERT INTO t4 VALUES(1,2);
|
|
SELECT * FROM t4;
|
|
}
|
|
} {1 2}
|
|
do_test insert2-2.1 {
|
|
execsql {
|
|
INSERT INTO t3(a,c) SELECT * FROM t4;
|
|
SELECT * FROM t3;
|
|
}
|
|
} {1 {} 2}
|
|
do_test insert2-2.2 {
|
|
execsql {
|
|
DELETE FROM t3;
|
|
INSERT INTO t3(c,b) SELECT * FROM t4;
|
|
SELECT * FROM t3;
|
|
}
|
|
} {{} 2 1}
|
|
do_test insert2-2.3 {
|
|
execsql {
|
|
DELETE FROM t3;
|
|
INSERT INTO t3(c,a,b) SELECT x, 'hi', y FROM t4;
|
|
SELECT * FROM t3;
|
|
}
|
|
} {hi 2 1}
|
|
|
|
integrity_check insert2-3.0
|
|
|
|
# File table t4 with lots of data
|
|
#
|
|
do_test insert2-3.1 {
|
|
execsql {
|
|
SELECT * from t4;
|
|
}
|
|
} {1 2}
|
|
do_test insert2-3.2 {
|
|
set x [db total_changes]
|
|
execsql {
|
|
BEGIN;
|
|
INSERT INTO t4 VALUES(2,4);
|
|
INSERT INTO t4 VALUES(3,6);
|
|
INSERT INTO t4 VALUES(4,8);
|
|
INSERT INTO t4 VALUES(5,10);
|
|
INSERT INTO t4 VALUES(6,12);
|
|
INSERT INTO t4 VALUES(7,14);
|
|
INSERT INTO t4 VALUES(8,16);
|
|
INSERT INTO t4 VALUES(9,18);
|
|
INSERT INTO t4 VALUES(10,20);
|
|
COMMIT;
|
|
}
|
|
expr [db total_changes] - $x
|
|
} {9}
|
|
do_test insert2-3.2.1 {
|
|
execsql {
|
|
SELECT count(*) FROM t4;
|
|
}
|
|
} {10}
|
|
do_test insert2-3.3 {
|
|
ifcapable subquery {
|
|
execsql {
|
|
BEGIN;
|
|
INSERT INTO t4 SELECT x+(SELECT max(x) FROM t4),y FROM t4;
|
|
INSERT INTO t4 SELECT x+(SELECT max(x) FROM t4),y FROM t4;
|
|
INSERT INTO t4 SELECT x+(SELECT max(x) FROM t4),y FROM t4;
|
|
INSERT INTO t4 SELECT x+(SELECT max(x) FROM t4),y FROM t4;
|
|
COMMIT;
|
|
SELECT count(*) FROM t4;
|
|
}
|
|
} else {
|
|
db function max_x_t4 {execsql {SELECT max(x) FROM t4}}
|
|
execsql {
|
|
BEGIN;
|
|
INSERT INTO t4 SELECT x+max_x_t4() ,y FROM t4;
|
|
INSERT INTO t4 SELECT x+max_x_t4() ,y FROM t4;
|
|
INSERT INTO t4 SELECT x+max_x_t4() ,y FROM t4;
|
|
INSERT INTO t4 SELECT x+max_x_t4() ,y FROM t4;
|
|
COMMIT;
|
|
SELECT count(*) FROM t4;
|
|
}
|
|
}
|
|
} {160}
|
|
do_test insert2-3.4 {
|
|
execsql {
|
|
BEGIN;
|
|
UPDATE t4 SET y='lots of data for the row where x=' || x
|
|
|| ' and y=' || y || ' - even more data to fill space';
|
|
COMMIT;
|
|
SELECT count(*) FROM t4;
|
|
}
|
|
} {160}
|
|
do_test insert2-3.5 {
|
|
ifcapable subquery {
|
|
execsql {
|
|
BEGIN;
|
|
INSERT INTO t4 SELECT x+(SELECT max(x)+1 FROM t4),y FROM t4;
|
|
SELECT count(*) from t4;
|
|
ROLLBACK;
|
|
}
|
|
} else {
|
|
execsql {
|
|
BEGIN;
|
|
INSERT INTO t4 SELECT x+max_x_t4()+1,y FROM t4;
|
|
SELECT count(*) from t4;
|
|
ROLLBACK;
|
|
}
|
|
}
|
|
} {320}
|
|
do_test insert2-3.6 {
|
|
execsql {
|
|
SELECT count(*) FROM t4;
|
|
}
|
|
} {160}
|
|
do_test insert2-3.7 {
|
|
execsql {
|
|
BEGIN;
|
|
DELETE FROM t4 WHERE x!=123;
|
|
SELECT count(*) FROM t4;
|
|
ROLLBACK;
|
|
}
|
|
} {1}
|
|
do_test insert2-3.8 {
|
|
db changes
|
|
} {159}
|
|
integrity_check insert2-3.9
|
|
|
|
# Ticket #901
|
|
#
|
|
ifcapable tempdb {
|
|
do_test insert2-4.1 {
|
|
execsql {
|
|
CREATE TABLE Dependencies(depId integer primary key,
|
|
class integer, name str, flag str);
|
|
CREATE TEMPORARY TABLE DepCheck(troveId INT, depNum INT,
|
|
flagCount INT, isProvides BOOL, class INTEGER, name STRING,
|
|
flag STRING);
|
|
INSERT INTO DepCheck
|
|
VALUES(-1, 0, 1, 0, 2, 'libc.so.6', 'GLIBC_2.0');
|
|
INSERT INTO Dependencies
|
|
SELECT DISTINCT
|
|
NULL,
|
|
DepCheck.class,
|
|
DepCheck.name,
|
|
DepCheck.flag
|
|
FROM DepCheck LEFT OUTER JOIN Dependencies ON
|
|
DepCheck.class == Dependencies.class AND
|
|
DepCheck.name == Dependencies.name AND
|
|
DepCheck.flag == Dependencies.flag
|
|
WHERE
|
|
Dependencies.depId is NULL;
|
|
};
|
|
} {}
|
|
}
|
|
|
|
#--------------------------------------------------------------------
|
|
# Test that the INSERT works when the SELECT statement (a) references
|
|
# the table being inserted into and (b) is optimized to use an index
|
|
# only.
|
|
do_test insert2-5.1 {
|
|
execsql {
|
|
CREATE TABLE t2(a, b);
|
|
INSERT INTO t2 VALUES(1, 2);
|
|
CREATE INDEX t2i1 ON t2(a);
|
|
INSERT INTO t2 SELECT a, 3 FROM t2 WHERE a = 1;
|
|
SELECT * FROM t2;
|
|
}
|
|
} {1 2 1 3}
|
|
ifcapable subquery {
|
|
do_test insert2-5.2 {
|
|
execsql {
|
|
INSERT INTO t2 SELECT (SELECT a FROM t2), 4;
|
|
SELECT * FROM t2;
|
|
}
|
|
} {1 2 1 3 1 4}
|
|
}
|
|
|
|
finish_test
|