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Add new test file fts3defer3.test.

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dan 2013-09-28 16:43:49 +00:00
parent f42747246a
commit 07490d2b8a
3 changed files with 92 additions and 7 deletions
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C In\sthe\snextchar.c\sextension,\sallow\sthe\ssecond\sargument\sto\sthe\snext_char()\nfunction\sto\sbe\sa\ssubquery.
D 2013-09-28T13:28:40.044
C Add\snew\stest\sfile\sfts3defer3.test.
D 2013-09-28T16:43:49.441
F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f
F Makefile.in 5e41da95d92656a5004b03d3576e8b226858a28e
F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23
@ -530,6 +530,7 @@ F test/fts3cov.test e0fb00d8b715ddae4a94c305992dfc3ef70353d7
F test/fts3d.test bf640d79722b720fa1c81834c48cdaa45d531b1a
F test/fts3defer.test 0be4440b73a2e651fc1e472066686d6ada4b9963
F test/fts3defer2.test a3b6cbeabaf28c9398652a4d101ea224d9358479
F test/fts3defer3.test dd53fc13223c6d8264a98244e9b19abd35ed71cd
F test/fts3drop.test 1b906e293d6773812587b3dc458cb9e8f3f0c297
F test/fts3e.test 1f6c6ac9cc8b772ca256e6b22aaeed50c9350851
F test/fts3expr.test 5e745b2b6348499d9ef8d59015de3182072c564c
@ -1114,7 +1115,7 @@ F tool/warnings-clang.sh f6aa929dc20ef1f856af04a730772f59283631d4
F tool/warnings.sh fbc018d67fd7395f440c28f33ef0f94420226381
F tool/wherecosttest.c f407dc4c79786982a475261866a161cd007947ae
F tool/win/sqlite.vsix 030f3eeaf2cb811a3692ab9c14d021a75ce41fff
P 3e5c7771fa91d8ae1e495432329b87af87b1ebc6
R bb54656333ff4fe5a15ca34798091088
U drh
Z 1c4ddf4d2e197076ecab06baedb0ed89
P 59b9fa223681a7329533b350be7bf5a0a3609255
R 7336f72aab2182861a3d9c1776c0dd0f
U dan
Z 1b6fafd93a8bee6addb58d8182d7841c

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# 2010 October 23
#
# 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 contains a very simple test to show that the deferred tokens
# optimization is doing something.
#
set testdir [file dirname $argv0]
source $testdir/tester.tcl
source $testdir/malloc_common.tcl
ifcapable !fts3||!fts4_deferred {
finish_test
return
}
set testprefix fts3defer3
set nDoclist 3204
set nDoc 800
# Set up a database that contains 800 rows. Each row contains the document
# "b b", except for the row with docid=200, which contains "a b". Hence
# token "b" is extremely common and token "a" is not.
#
do_test 1.1 {
execsql {
CREATE VIRTUAL TABLE t1 USING fts4;
BEGIN;
}
for {set i 1} {$i <= $nDoc} {incr i} {
set document "b b"
if {$i==200} { set document "a b" }
execsql { INSERT INTO t1 (docid, content) VALUES($i, $document) }
}
execsql COMMIT
} {}
# Check that the db contains two doclists. A small one for "a" and a
# larger one for "b".
#
do_execsql_test 1.2 {
SELECT blockid, length(block) FROM t1_segments;
} [list 1 8 2 $nDoclist]
# Query for 'a b'. Although this test doesn't prove so, token "b" will
# be deferred because of the very large associated doclist.
#
do_execsql_test 1.3 {
SELECT docid, content FROM t1 WHERE t1 MATCH 'a b';
} {200 {a b}}
# Zero out the doclist for token "b" within the database file. Now the
# only queries that use token "b" that will work are those that defer
# it. Any query that tries to use the doclist belonging to token "b"
# will fail.
#
do_test 1.4 {
set fd [db incrblob t1_segments block 2]
puts -nonewline $fd [string repeat "\00" $nDoclist]
close $fd
} {}
# The first two queries succeed, as they defer token "b". The last one
# fails, as it tries to load the corrupt doclist.
#
do_execsql_test 1.5 {
SELECT docid, content FROM t1 WHERE t1 MATCH 'a b';
} {200 {a b}}
do_execsql_test 1.6 {
SELECT count(*) FROM t1 WHERE t1 MATCH 'a b';
} {1}
do_catchsql_test 1.7 {
SELECT count(*) FROM t1 WHERE t1 MATCH 'b';
} {1 {database disk image is malformed}}
finish_test