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Fix an FTS5 bug that could cause a prefix-query without a prefix-index on a

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database that contains delete-markers to return extra, non-matching, rows.

FossilOrigin-Name: 840042cb2bed2924e2263f21887317f661e5a585c4466c3af25b91ed57a6b49b
This commit is contained in:
dan 2017-04-21 16:04:18 +00:00
parent dc62daca86
commit 0619838c55
4 changed files with 24 additions and 15 deletions
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8
ext/fts5/fts5_index.c
View File

@ -2878,7 +2878,8 @@ static void fts5MultiIterNext2(
){
assert( pIter->bSkipEmpty );
if( p->rc==SQLITE_OK ){
do {
*pbNewTerm = 0;
do{
int iFirst = pIter->aFirst[1].iFirst;
Fts5SegIter *pSeg = &pIter->aSeg[iFirst];
int bNewTerm = 0;
@ -2891,8 +2892,6 @@ static void fts5MultiIterNext2(
fts5MultiIterAdvanced(p, pIter, iFirst, 1);
fts5MultiIterSetEof(pIter);
*pbNewTerm = 1;
}else{
*pbNewTerm = 0;
}
fts5AssertMultiIterSetup(p, pIter);
@ -3845,9 +3844,6 @@ static void fts5WriteFlushLeaf(Fts5Index *p, Fts5SegWriter *pWriter){
Fts5PageWriter *pPage = &pWriter->writer;
i64 iRowid;
static int nCall = 0;
nCall++;
assert( (pPage->pgidx.n==0)==(pWriter->bFirstTermInPage) );
/* Set the szLeaf header field. */

14
ext/fts5/test/fts5aa.test
View File

@ -577,6 +577,20 @@ do_execsql_test 21.1 {
COMMIT;
}
do_execsql_test 22.0 {
CREATE VIRTUAL TABLE t9 USING fts5(x, detail=%DETAIL%);
INSERT INTO t9(rowid, x) VALUES(2, 'bbb');
BEGIN;
INSERT INTO t9(rowid, x) VALUES(1, 'aaa');
DELETE FROM t9 WHERE rowid = 2;
INSERT INTO t9(rowid, x) VALUES(3, 'bbb');
COMMIT;
}
do_execsql_test 22.1 {
SELECT rowid FROM t9('a*')
} {1}
}

15
manifest
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@ -1,5 +1,5 @@
C Further\simprovements\sto\scoverage\sof\sfts3\smodule.
D 2017-04-19T13:25:45.345
C Fix\san\sFTS5\sbug\sthat\scould\scause\sa\sprefix-query\swithout\sa\sprefix-index\son\sa\ndatabase\sthat\scontains\sdelete-markers\sto\sreturn\sextra,\snon-matching,\srows.
D 2017-04-21T16:04:18.457
F Makefile.in 1cc758ce3374a32425e4d130c2fe7b026b20de5b8843243de75f087c0a2661fb
F Makefile.linux-gcc 7bc79876b875010e8c8f9502eb935ca92aa3c434
F Makefile.msc 6a8c838220f7c00820e1fc0ac1bccaaa8e5676067e1dbfa1bafa7a4ffecf8ae6
@ -105,7 +105,7 @@ F ext/fts5/fts5_buffer.c 4c1502d4c956cd092c89ce4480867f9d8bf325cd
F ext/fts5/fts5_config.c 5af9c360e99669d29f06492c370892394aba0857
F ext/fts5/fts5_expr.c f2825f714d91bbe62ab5820aee9ad12e0c94205b2a01725eaa9072415ae9ff1c
F ext/fts5/fts5_hash.c 880998e596b60f078348d48732ca4ad9a90caad2
F ext/fts5/fts5_index.c 551add2b7762a2857336747def3b9d4fa304df476e188fb323492e2fd851772b
F ext/fts5/fts5_index.c dc25123df20c60492857de491a194dab4b46ace217b8483bda305d357bf6431d
F ext/fts5/fts5_main.c 1ba0e7806886c1bc16e20d0dde1c2b535d1aeb98cbbb937c4c3e064af5ac6f03
F ext/fts5/fts5_storage.c 7750986004f3f0c94619a85ecb5dd6cbef53e5e3853488e8a906c269d4d11db6
F ext/fts5/fts5_tcl.c 4a901f00c8553740dba63511603f5527d741c26a
@ -118,7 +118,7 @@ F ext/fts5/fts5_vocab.c e44fefa7f0c1db252998af071daf06a7147e17e7
F ext/fts5/fts5parse.y a070b538e08ae9e2177d15c337ed2a3464408f0f886e746307098f746efd94ca
F ext/fts5/mkportersteps.tcl 5acf962d2e0074f701620bb5308155fa1e4a63ba
F ext/fts5/test/fts5_common.tcl b01c584144b5064f30e6c648145a2dd6bc440841
F ext/fts5/test/fts5aa.test b3cb080db4851580705c5e261c9d4308edf030d5cbbc24b5d6668403b73f023b
F ext/fts5/test/fts5aa.test 6dd1bfa4426a8d77e8c8d447aad02515c85118b082f24053ac89802300077ff1
F ext/fts5/test/fts5ab.test 30325a89453280160106be411bba3acf138e6d1b
F ext/fts5/test/fts5ac.test 55cad4275a1f5acabfe14d8442a8046b47e49e5f
F ext/fts5/test/fts5ad.test 36995f0586f30f5602074e012b9224c71ec5171c
@ -1575,8 +1575,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
P ea8a0d2ce0cb1ca3f4f18c72fb780d1c26792799acc87e6726f9eaccf2f178bf
Q +6417c1bbeceaea88ec1972149a1afc74fc40a677c1447160e53dbf4ba0930c42
R 14e4aea31c2fb4851be140b478cd2183
P 6b21d0fdebdccfaf63590d9ca9a279c22b8baec07c1a669b9f617f25bd857384
R cdbe5adc9cdc11c6c21e2042b3458b4a
U dan
Z e5cfee329765f9813d3e00bb36cba8b5
Z 85a5569935df66b83446b4c819d590d0

2
manifest.uuid
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@ -1 +1 @@
6b21d0fdebdccfaf63590d9ca9a279c22b8baec07c1a669b9f617f25bd857384
840042cb2bed2924e2263f21887317f661e5a585c4466c3af25b91ed57a6b49b