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Initial test cases for the new LIMIT/OFFSET support for DELETE/UPDATE. (CVS 5789)

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FossilOrigin-Name: d9f5e15ca00d4d54dc395926e4c9171f1d24982a
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shane 2008-10-10 06:01:59 +00:00
parent 273f619b58
commit 8a7389f276
3 changed files with 282 additions and 6 deletions
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C Updated\sLIMIT\ssupport\sfor\sDELETE/UPDATE.\s\sOmit\soption\schanged\sto\sSQLITE_ENABLE_UPDATE_DELETE_LIMIT.\s(CVS\s5788)
D 2008-10-10T04:34:16
C Initial\stest\scases\sfor\sthe\snew\sLIMIT/OFFSET\ssupport\sfor\sDELETE/UPDATE.\s(CVS\s5789)
D 2008-10-10T06:02:00
F Makefile.arm-wince-mingw32ce-gcc fcd5e9cd67fe88836360bb4f9ef4cb7f8e2fb5a0
F Makefile.in 7fc26e087207e7a4a7723583dbd7997477af3b13
F Makefile.linux-gcc d53183f4aa6a9192d249731c90dbdffbd2c68654
@ -617,6 +617,7 @@ F test/where3.test 97d3936e6a443b968f1a61cdcc0f673252000e94
F test/where4.test e9b9e2f2f98f00379e6031db6a6fca29bae782a2
F test/where5.test fdf66f96d29a064b63eb543e28da4dfdccd81ad2
F test/where6.test 42c4373595f4409d9c6a9987b4a60000ad664faf
F test/wherelimit.test 3464395714151cdce9f7f28a19d2cf344bd934c8
F test/zeroblob.test 792124852ec61458a2eb527b5091791215e0be95
F tool/diffdb.c 7524b1b5df217c20cd0431f6789851a4e0cb191b
F tool/fragck.tcl 5265a95126abcf6ab357f7efa544787e5963f439
@ -643,7 +644,7 @@ F tool/speedtest16.c c8a9c793df96db7e4933f0852abb7a03d48f2e81
F tool/speedtest2.tcl ee2149167303ba8e95af97873c575c3e0fab58ff
F tool/speedtest8.c 2902c46588c40b55661e471d7a86e4dd71a18224
F tool/speedtest8inst1.c 293327bc76823f473684d589a8160bde1f52c14e
P c2cf9d60d6626844193b008a37e4417aa0a0f323
R dbb64f376591fe1fef8fc7d76b6610d5
P c10e8a3c7ab7f21c95f24d0aba590f5b18a4b028
R b166ba9a18f5976ff7ef273258c21d55
U shane
Z b0043e2235752f0517ee1d3e5441bcb7
Z b86642ea37c63f597875144fc2ecff76

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c10e8a3c7ab7f21c95f24d0aba590f5b18a4b028
d9f5e15ca00d4d54dc395926e4c9171f1d24982a

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# 2008 October 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 UPDATE and DELETE statements.
#
# $Id: wherelimit.test,v 1.1 2008/10/10 06:02:00 shane Exp $
set testdir [file dirname $argv0]
source $testdir/tester.tcl
proc create_test_data {size} {
# Build some test data
#
execsql {
DROP TABLE IF EXISTS t1;
CREATE TABLE t1(x int, y int);
BEGIN;
}
for {set i 1} {$i<=$size} {incr i} {
for {set j 1} {$j<=$size} {incr j} {
execsql "INSERT INTO t1 VALUES([expr {$i}],[expr {$j}])"
}
}
execsql {
COMMIT;
}
return {}
}
ifcapable {update_delete_limit} {
# check syntax error support
do_test wherelimit-0.1 {
catchsql {DELETE FROM t1 ORDER BY x}
} {1 {ORDER BY without LIMIT on DELETE}}
do_test wherelimit-0.2 {
catchsql {DELETE FROM t1 WHERE x=1 ORDER BY x}
} {1 {ORDER BY without LIMIT on DELETE}}
do_test wherelimit-0.3 {
catchsql {UPDATE t1 SET y=1 WHERE x=1 ORDER BY x}
} {1 {ORDER BY without LIMIT on UPDATE}}
# no AS on table sources
do_test wherelimit-0.4 {
catchsql {DELETE FROM t1 AS a WHERE x=1}
} {1 {near "AS": syntax error}}
do_test wherelimit-0.5 {
catchsql {UPDATE t1 AS a SET y=1 WHERE x=1}
} {1 {near "AS": syntax error}}
# check deletes w/o where clauses but with limit/offsets
create_test_data 5
do_test wherelimit-1.0 {
execsql {SELECT count(*) FROM t1}
} {25}
do_test wherelimit-1.1 {
execsql {DELETE FROM t1}
execsql {SELECT count(*) FROM t1}
} {0}
create_test_data 5
do_test wherelimit-1.2 {
execsql {DELETE FROM t1 LIMIT 5}
execsql {SELECT count(*) FROM t1}
} {20}
do_test wherelimit-1.3 {
# limit 5
execsql {DELETE FROM t1 ORDER BY x LIMIT 5}
execsql {SELECT count(*) FROM t1}
} {15}
do_test wherelimit-1.4 {
# limit 5, offset 2
execsql {DELETE FROM t1 ORDER BY x LIMIT 5 OFFSET 2}
execsql {SELECT count(*) FROM t1}
} {10}
do_test wherelimit-1.5 {
# limit 5, offset -2
execsql {DELETE FROM t1 ORDER BY x LIMIT 5 OFFSET -2}
execsql {SELECT count(*) FROM t1}
} {5}
do_test wherelimit-1.6 {
# limit -5 (no limit), offset 2
execsql {DELETE FROM t1 ORDER BY x LIMIT 2, -5}
execsql {SELECT count(*) FROM t1}
} {2}
do_test wherelimit-1.7 {
# limit 5, offset -2 (no offset)
execsql {DELETE FROM t1 ORDER BY x LIMIT -2, 5}
execsql {SELECT count(*) FROM t1}
} {0}
create_test_data 5
do_test wherelimit-1.8 {
# limit -5 (no limit), offset -2 (no offset)
execsql {DELETE FROM t1 ORDER BY x LIMIT -2, -5}
execsql {SELECT count(*) FROM t1}
} {0}
create_test_data 3
do_test wherelimit-1.9 {
# limit 5, offset 2
execsql {DELETE FROM t1 ORDER BY x LIMIT 2, 5}
execsql {SELECT count(*) FROM t1}
} {4}
do_test wherelimit-1.10 {
# limit 5, offset 5
execsql {DELETE FROM t1 ORDER BY x LIMIT 5 OFFSET 5}
execsql {SELECT count(*) FROM t1}
} {4}
do_test wherelimit-1.11 {
# limit 50, offset 30
execsql {DELETE FROM t1 ORDER BY x LIMIT 50 OFFSET 30}
execsql {SELECT count(*) FROM t1}
} {4}
do_test wherelimit-1.12 {
# limit 50, offset 30
execsql {DELETE FROM t1 ORDER BY x LIMIT 30, 50}
execsql {SELECT count(*) FROM t1}
} {4}
do_test wherelimit-1.13 {
execsql {DELETE FROM t1 ORDER BY x LIMIT 50 OFFSET 50}
execsql {SELECT count(*) FROM t1}
} {4}
create_test_data 6
do_test wherelimit-2.0 {
execsql {SELECT count(*) FROM t1}
} {36}
do_test wherelimit-2.1 {
execsql {DELETE FROM t1 WHERE x=1}
execsql {SELECT count(*) FROM t1}
} {30}
create_test_data 6
do_test wherelimit-2.2 {
execsql {DELETE FROM t1 WHERE x=1 LIMIT 5}
execsql {SELECT count(*) FROM t1}
} {31}
do_test wherelimit-2.3 {
# limit 5
execsql {DELETE FROM t1 WHERE x=1 ORDER BY x LIMIT 5}
execsql {SELECT count(*) FROM t1}
} {30}
do_test wherelimit-2.4 {
# limit 5, offset 2
execsql {DELETE FROM t1 WHERE x=2 ORDER BY x LIMIT 5 OFFSET 2}
execsql {SELECT count(*) FROM t1}
} {26}
do_test wherelimit-2.5 {
# limit 5, offset -2
execsql {DELETE FROM t1 WHERE x=2 ORDER BY x LIMIT 5 OFFSET -2}
execsql {SELECT count(*) FROM t1}
} {24}
do_test wherelimit-2.6 {
# limit -5 (no limit), offset 2
execsql {DELETE FROM t1 WHERE x=3 ORDER BY x LIMIT 2, -5}
execsql {SELECT count(*) FROM t1}
} {20}
do_test wherelimit-2.7 {
# limit 5, offset -2 (no offset)
execsql {DELETE FROM t1 WHERE x=3 ORDER BY x LIMIT -2, 5}
execsql {SELECT count(*) FROM t1}
} {18}
do_test wherelimit-2.8 {
# limit -5 (no limit), offset -2 (no offset)
execsql {DELETE FROM t1 WHERE x=4 ORDER BY x LIMIT -2, -5}
execsql {SELECT count(*) FROM t1}
} {12}
create_test_data 6
do_test wherelimit-2.9 {
# limit 5, offset 2
execsql {DELETE FROM t1 WHERE x=5 ORDER BY x LIMIT 2, 5}
execsql {SELECT count(*) FROM t1}
} {32}
do_test wherelimit-2.10 {
# limit 5, offset 5
execsql {DELETE FROM t1 WHERE x=6 ORDER BY x LIMIT 5 OFFSET 5}
execsql {SELECT count(*) FROM t1}
} {31}
do_test wherelimit-2.11 {
# limit 50, offset 30
execsql {DELETE FROM t1 WHERE x=1 ORDER BY x LIMIT 50 OFFSET 30}
execsql {SELECT count(*) FROM t1}
} {31}
do_test wherelimit-2.12 {
# limit 50, offset 30
execsql {DELETE FROM t1 WHERE x=2 ORDER BY x LIMIT 30, 50}
execsql {SELECT count(*) FROM t1}
} {31}
do_test wherelimit-2.13 {
execsql {DELETE FROM t1 WHERE x=3 ORDER BY x LIMIT 50 OFFSET 50}
execsql {SELECT count(*) FROM t1}
} {31}
create_test_data 6
do_test wherelimit-3.0 {
execsql {SELECT count(*) FROM t1}
} {36}
do_test wherelimit-3.1 {
execsql {UPDATE t1 SET y=1 WHERE x=1}
execsql {SELECT count(*) FROM t1 WHERE y=1}
} {11}
create_test_data 6
do_test wherelimit-3.2 {
execsql {UPDATE t1 SET y=1 WHERE x=1 LIMIT 5}
execsql {SELECT count(*) FROM t1 WHERE y=1}
} {10}
do_test wherelimit-3.3 {
# limit 5
execsql {UPDATE t1 SET y=2 WHERE x=2 ORDER BY x LIMIT 5}
execsql {SELECT count(*) FROM t1 WHERE y=2}
} {9}
create_test_data 6
do_test wherelimit-3.4 {
# limit 5, offset 2
execsql {UPDATE t1 SET y=2 WHERE x=2 ORDER BY x LIMIT 5 OFFSET 2}
execsql {SELECT count(*) FROM t1 WHERE y=1}
} {6}
do_test wherelimit-3.5 {
# limit 5, offset -2
execsql {UPDATE t1 SET y=2 WHERE x=2 ORDER BY x LIMIT 5 OFFSET -2}
execsql {SELECT count(*) FROM t1 WHERE y=1}
} {5}
do_test wherelimit-3.6 {
# limit -5 (no limit), offset 2
execsql {UPDATE t1 SET y=3 WHERE x=3 ORDER BY x LIMIT 2, -5}
execsql {SELECT count(*) FROM t1 WHERE y=3}
} {8}
do_test wherelimit-3.7 {
# limit 5, offset -2 (no offset)
execsql {UPDATE t1 SET y=3 WHERE x=3 ORDER BY x LIMIT -2, 5}
execsql {SELECT count(*) FROM t1 WHERE y=3}
} {10}
do_test wherelimit-3.8 {
# limit -5 (no limit), offset -2 (no offset)
execsql {UPDATE t1 SET y=4 WHERE x=4 ORDER BY x LIMIT -2, -5}
execsql {SELECT count(*) FROM t1 WHERE y=4}
} {9}
create_test_data 6
do_test wherelimit-3.9 {
# limit 5, offset 2
execsql {UPDATE t1 SET y=4 WHERE x=5 ORDER BY x LIMIT 2, 5}
execsql {SELECT count(*) FROM t1 WHERE y=4}
} {9}
do_test wherelimit-3.10 {
# limit 5, offset 5
execsql {UPDATE t1 SET y=4 WHERE x=6 ORDER BY x LIMIT 5 OFFSET 5}
execsql {SELECT count(*) FROM t1 WHERE y=1}
} {6}
do_test wherelimit-3.11 {
# limit 50, offset 30
execsql {UPDATE t1 SET y=1 WHERE x=1 ORDER BY x LIMIT 50 OFFSET 30}
execsql {SELECT count(*) FROM t1 WHERE y=1}
} {6}
do_test wherelimit-3.12 {
# limit 50, offset 30
execsql {UPDATE t1 SET y=1 WHERE x=2 ORDER BY x LIMIT 30, 50}
execsql {SELECT count(*) FROM t1 WHERE y=1}
} {6}
do_test wherelimit-3.13 {
execsql {UPDATE t1 SET y=1 WHERE x=3 ORDER BY x LIMIT 50 OFFSET 50}
execsql {SELECT count(*) FROM t1 WHERE y=1}
} {6}
}
finish_test