diff options
Diffstat (limited to 'usr/src/lib/libsqlite/test/insert2.test')
-rw-r--r-- | usr/src/lib/libsqlite/test/insert2.test | 197 |
1 files changed, 197 insertions, 0 deletions
diff --git a/usr/src/lib/libsqlite/test/insert2.test b/usr/src/lib/libsqlite/test/insert2.test new file mode 100644 index 0000000000..1d1d72a11a --- /dev/null +++ b/usr/src/lib/libsqlite/test/insert2.test @@ -0,0 +1,197 @@ + +#pragma ident "%Z%%M% %I% %E% SMI" + +# 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 1.10 2002/06/25 13:16:04 drh 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} {pow(2,$j)<$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; + 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} + +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} +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 { + 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; + } + db changes +} {9} +do_test insert2-3.2.1 { + execsql { + SELECT count(*) FROM t4; + } +} {10} +do_test insert2-3.3 { + 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; + } +} {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 { + execsql { + BEGIN; + INSERT INTO t4 SELECT x+(SELECT max(x)+1 FROM t4),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 + +finish_test |