| Index: third_party/sqlite/src/test/delete3.test
|
| diff --git a/third_party/sqlite/src/test/delete3.test b/third_party/sqlite/src/test/delete3.test
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..a31f6ec39e49eed7fb0b2445822466457c696774
|
| --- /dev/null
|
| +++ b/third_party/sqlite/src/test/delete3.test
|
| @@ -0,0 +1,57 @@
|
| +# 2005 August 24
|
| +#
|
| +# 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 script is a test of the DELETE command where a
|
| +# large number of rows are deleted.
|
| +#
|
| +
|
| +set testdir [file dirname $argv0]
|
| +source $testdir/tester.tcl
|
| +
|
| +# Create a table that contains a large number of rows.
|
| +#
|
| +do_test delete3-1.1 {
|
| + execsql {
|
| + CREATE TABLE t1(x integer primary key);
|
| + BEGIN;
|
| + INSERT INTO t1 VALUES(1);
|
| + INSERT INTO t1 VALUES(2);
|
| + INSERT INTO t1 SELECT x+2 FROM t1;
|
| + INSERT INTO t1 SELECT x+4 FROM t1;
|
| + INSERT INTO t1 SELECT x+8 FROM t1;
|
| + INSERT INTO t1 SELECT x+16 FROM t1;
|
| + INSERT INTO t1 SELECT x+32 FROM t1;
|
| + INSERT INTO t1 SELECT x+64 FROM t1;
|
| + INSERT INTO t1 SELECT x+128 FROM t1;
|
| + INSERT INTO t1 SELECT x+256 FROM t1;
|
| + INSERT INTO t1 SELECT x+512 FROM t1;
|
| + INSERT INTO t1 SELECT x+1024 FROM t1;
|
| + INSERT INTO t1 SELECT x+2048 FROM t1;
|
| + INSERT INTO t1 SELECT x+4096 FROM t1;
|
| + INSERT INTO t1 SELECT x+8192 FROM t1;
|
| + INSERT INTO t1 SELECT x+16384 FROM t1;
|
| + INSERT INTO t1 SELECT x+32768 FROM t1;
|
| + INSERT INTO t1 SELECT x+65536 FROM t1;
|
| + INSERT INTO t1 SELECT x+131072 FROM t1;
|
| + INSERT INTO t1 SELECT x+262144 FROM t1;
|
| + COMMIT;
|
| + SELECT count(*) FROM t1;
|
| + }
|
| +} {524288}
|
| +do_test delete3-1.2 {
|
| + execsql {
|
| + DELETE FROM t1 WHERE x%2==0;
|
| + SELECT count(*) FROM t1;
|
| + }
|
| +} {262144}
|
| +integrity_check delete3-1.3
|
| +
|
| +finish_test
|
|
|