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Fix a bug in the handling of the OR operator in FTS1. Test cases added to
prevent a repeat. (CVS 3450) FossilOrigin-Name: 8cdf1d6ae018dfc93f8f0962b2530e31aa0bebff
This commit is contained in:
drh
@ -2705,9 +2705,9 @@ static int fulltextQuery(
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DocList **pResult, /* Write the result doclist here */
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Query *pQuery /* Put parsed query string here */
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){
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int i, rc;
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int i, iNext, rc;
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DocList *pLeft = NULL;
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DocList *pRight, *pNew;
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DocList *pRight, *pNew, *pOr;
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int nNot = 0;
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QueryTerm *aTerm;
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@ -2716,28 +2716,37 @@ static int fulltextQuery(
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/* Merge AND terms. */
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aTerm = pQuery->pTerms;
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for(i = 0; i<pQuery->nTerms; i += aTerm[i].nPhrase + 1){
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for(i = 0; i<pQuery->nTerms; i=iNext){
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if( aTerm[i].isNot ){
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/* Handle all NOT terms in a separate pass */
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nNot++;
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iNext = i + aTerm[i].nPhrase+1;
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continue;
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}
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iNext = i + aTerm[i].nPhrase + 1;
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rc = docListOfTerm(v, aTerm[i].iColumn, &aTerm[i], &pRight);
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if( rc ){
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queryClear(pQuery);
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return rc;
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}
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while( iNext<pQuery->nTerms && aTerm[iNext].isOr ){
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rc = docListOfTerm(v, aTerm[iNext].iColumn, &aTerm[iNext], &pOr);
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iNext += aTerm[iNext].nPhrase + 1;
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if( rc ){
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queryClear(pQuery);
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return rc;
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}
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pNew = docListNew(DL_DOCIDS);
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docListOrMerge(pRight, pOr, pNew);
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docListDelete(pRight);
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docListDelete(pOr);
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pRight = pNew;
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}
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if( pLeft==0 ){
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pLeft = pRight;
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}else{
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pNew = docListNew(DL_DOCIDS);
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if( aTerm[i].isOr ){
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docListOrMerge(pLeft, pRight, pNew);
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}else{
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docListAndMerge(pLeft, pRight, pNew);
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}
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docListAndMerge(pLeft, pRight, pNew);
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docListDelete(pRight);
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docListDelete(pLeft);
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pLeft = pNew;
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16
manifest
16
manifest
@ -1,5 +1,5 @@
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C More\ssnippet\sgenerator\simprovements\sand\stest\scases.\s(CVS\s3449)
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D 2006-09-28T18:58:00
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C Fix\sa\sbug\sin\sthe\shandling\sof\sthe\sOR\soperator\sin\sFTS1.\s\sTest\scases\sadded\sto\nprevent\sa\srepeat.\s(CVS\s3450)
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D 2006-09-28T19:43:32
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F Makefile.in cabd42d34340f49260bc2a7668c38eba8d4cfd99
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F Makefile.linux-gcc 2d8574d1ba75f129aba2019f0b959db380a90935
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F README 9c4e2d6706bdcc3efdd773ce752a8cdab4f90028
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@ -21,7 +21,7 @@ F ext/README.txt 913a7bd3f4837ab14d7e063304181787658b14e1
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F ext/fts1/README.txt 20ac73b006a70bcfd80069bdaf59214b6cf1db5e
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F ext/fts1/ft_hash.c 3927bd880e65329bdc6f506555b228b28924921b
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F ext/fts1/ft_hash.h 1a35e654a235c2c662d3ca0dfc3138ad60b8b7d5
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F ext/fts1/fts1.c 197909c5a7de842db70f19424f146d2aa8d0cbe1
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F ext/fts1/fts1.c bad8872dd51a51bc433a6b2d4d199c939e033cb9
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F ext/fts1/fts1.h 6060b8f62c1d925ea8356cb1a6598073eb9159a6
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F ext/fts1/fts1_hash.c 3196cee866edbebb1c0521e21672e6d599965114
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F ext/fts1/fts1_hash.h 957d378355ed29f672cd5add012ce8b088a5e089
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@ -190,9 +190,9 @@ F test/enc3.test 890508efff6677345e93bf2a8adb0489b30df030
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F test/expr.test c78843f730ccbe973d0c2ad1c99978f936893131
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F test/fkey1.test 153004438d51e6769fb1ce165f6313972d6263ce
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F test/format4.test bf3bed3b13c63abfb3cfec232597a319a31d0bcc
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F test/fts1a.test 8fa66282a2a297faebdab76279c1693eb7920a3b
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F test/fts1a.test 46090311f85da51bb33bd5ce84f7948359c6d8d7
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F test/fts1b.test 5d8a01aefbecc8b7442b36c94c05eb7a845462d5
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F test/fts1c.test 0e24394ee94d784f5f9f1209f263b4ea6f6da15b
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F test/fts1c.test 8790cc74bfc3141772f5cc0252dcdef20832f755
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F test/func.test 0ed54b5aeaad319f68016c033acfebef56f5874a
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F test/hook.test 7e7645fd9a033f79cce8fdff151e32715e7ec50a
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F test/in.test 369cb2aa1eab02296b4ec470732fe8c131260b1d
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@ -399,7 +399,7 @@ F www/tclsqlite.tcl bb0d1357328a42b1993d78573e587c6dcbc964b9
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F www/vdbe.tcl 87a31ace769f20d3627a64fa1fade7fed47b90d0
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F www/version3.tcl 890248cf7b70e60c383b0e84d77d5132b3ead42b
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F www/whentouse.tcl 97e2b5cd296f7d8057e11f44427dea8a4c2db513
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P d3f4ae827582bd0aac54ae3211d272a1429b6523
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R b0a42d4df1bd94d2804b7ca6ec30b589
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P 0934d220b33c52024f42c89fa13326bd52333f39
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R 105e424a6b1cb9ae66050c731572cf3e
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U drh
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Z 590788f47d28ad4e2ac7d0df17461f98
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Z ffcf097b13ab31485785605d678fc1c5
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@ -1 +1 @@
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0934d220b33c52024f42c89fa13326bd52333f39
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8cdf1d6ae018dfc93f8f0962b2530e31aa0bebff
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@ -11,7 +11,7 @@
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# This file implements regression tests for SQLite library. The
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# focus of this script is testing the FTS1 module.
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#
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# $Id: fts1a.test,v 1.3 2006/09/28 11:41:41 drh Exp $
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# $Id: fts1a.test,v 1.4 2006/09/28 19:43:32 drh Exp $
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#
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set testdir [file dirname $argv0]
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@ -155,6 +155,18 @@ do_test fts1a-4.2 {
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do_test fts1a-4.3 {
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execsql {SELECT rowid FROM t1 WHERE content MATCH 'three OR "one two"'}
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} {3 4 5 6 7 11 12 13 14 15 19 20 21 22 23 27 28 29 30 31}
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do_test fts1a-4.4 {
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execsql {SELECT rowid FROM t1 WHERE content MATCH 'one two OR three'}
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} {3 5 7 11 13 15 19 21 23 27 29 31}
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do_test fts1a-4.5 {
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execsql {SELECT rowid FROM t1 WHERE content MATCH 'three OR two one'}
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} {3 5 7 11 13 15 19 21 23 27 29 31}
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do_test fts1a-4.6 {
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execsql {SELECT rowid FROM t1 WHERE content MATCH 'one two OR three OR four'}
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} {3 5 7 9 11 13 15 19 21 23 25 27 29 31}
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do_test fts1a-4.7 {
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execsql {SELECT rowid FROM t1 WHERE content MATCH 'two OR three OR four one'}
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} {3 5 7 9 11 13 15 19 21 23 25 27 29 31}
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# Test the ability to handle NULL content
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#
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@ -11,7 +11,7 @@
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# This file implements regression tests for SQLite library. The
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# focus of this script is testing the FTS1 module.
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#
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# $Id: fts1c.test,v 1.9 2006/09/28 18:58:00 drh Exp $
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# $Id: fts1c.test,v 1.10 2006/09/28 19:43:32 drh Exp $
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#
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set testdir [file dirname $argv0]
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@ -1185,4 +1185,29 @@ Variances detected in <b>Load</b> schedule.
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PARSING <b>...</b>}}
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# Combinations of AND and OR operators:
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#
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do_test fts1c-5.1 {
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execsql {
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SELECT snippet(email) FROM email
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WHERE email MATCH 'questar enron OR com'
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}
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} {{matt.smith@<b>enron</b>.<b>com</b> <b>...</b> six reports:
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31 Keystone Receipts
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15 <b>Questar</b> Pipeline
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40 Rockies Production
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22 West_2 <b>...</b>}}
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do_test fts1c-5.2 {
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execsql {
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SELECT snippet(email) FROM email
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WHERE email MATCH 'enron OR com questar'
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}
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} {{matt.smith@<b>enron</b>.<b>com</b> <b>...</b> six reports:
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31 Keystone Receipts
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15 <b>Questar</b> Pipeline
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40 Rockies Production
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22 West_2 <b>...</b>}}
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finish_test
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