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Overview
| Comment: | Avoid segfaults when inserted NULL values into FTS1. (CVS 3447) |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
165645d30115f3171fc45489823f8563 |
| User & Date: | drh 2006-09-28 11:41:41 |
Context
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2006-09-28
| ||
| 18:37 | Bug fix in the FTS1 snippet generator. Improvements in the way the snippet generator handles whitespace. (CVS 3448) check-in: d3f4ae82 user: drh tags: trunk | |
| 11:41 | Avoid segfaults when inserted NULL values into FTS1. (CVS 3447) check-in: 165645d3 user: drh tags: trunk | |
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2006-09-26
| ||
| 00:37 | Fix to the previous check-in. (CVS 3446) check-in: 944d5f81 user: drh tags: trunk | |
Changes
Changes to ext/fts1/fts1.c.
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const char *zInput, /* Input text of the query string */
int nInput, /* Size of the input text */
int dfltColumn, /* Default column of the index to match against */
Query *pQuery /* Write the parse results here. */
){
int iInput, inPhrase = 0;
if( nInput<0 ) nInput = strlen(zInput);
pQuery->nTerms = 0;
pQuery->pTerms = NULL;
pQuery->nextIsOr = 0;
pQuery->nextColumn = dfltColumn;
pQuery->dfltColumn = dfltColumn;
pQuery->pFts = v;
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> |
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const char *zInput, /* Input text of the query string */
int nInput, /* Size of the input text */
int dfltColumn, /* Default column of the index to match against */
Query *pQuery /* Write the parse results here. */
){
int iInput, inPhrase = 0;
if( zInput==0 ) nInput = 0;
if( nInput<0 ) nInput = strlen(zInput);
pQuery->nTerms = 0;
pQuery->pTerms = NULL;
pQuery->nextIsOr = 0;
pQuery->nextColumn = dfltColumn;
pQuery->dfltColumn = dfltColumn;
pQuery->pFts = v;
|
Changes to ext/fts1/fts1_tokenizer1.c.
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const char *pInput, int nBytes,
sqlite3_tokenizer_cursor **ppCursor
){
simple_tokenizer_cursor *c;
c = (simple_tokenizer_cursor *) malloc(sizeof(simple_tokenizer_cursor));
c->pInput = pInput;
c->nBytes = nBytes<0 ? (int) strlen(pInput) : nBytes;
c->iOffset = 0; /* start tokenizing at the beginning */
c->iToken = 0;
c->pToken = NULL; /* no space allocated, yet. */
c->nTokenAllocated = 0;
*ppCursor = &c->base;
return SQLITE_OK;
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> > > > > | > |
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const char *pInput, int nBytes,
sqlite3_tokenizer_cursor **ppCursor
){
simple_tokenizer_cursor *c;
c = (simple_tokenizer_cursor *) malloc(sizeof(simple_tokenizer_cursor));
c->pInput = pInput;
if( pInput==0 ){
c->nBytes = 0;
}else if( nBytes<0 ){
c->nBytes = (int)strlen(pInput);
}else{
c->nBytes = nBytes;
}
c->iOffset = 0; /* start tokenizing at the beginning */
c->iToken = 0;
c->pToken = NULL; /* no space allocated, yet. */
c->nTokenAllocated = 0;
*ppCursor = &c->base;
return SQLITE_OK;
|
Changes to test/fts1a.test.
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# 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 testing the FTS1 module. # # $Id: fts1a.test,v 1.2 2006/09/13 12:36:09 drh Exp $ # set testdir [file dirname $argv0] source $testdir/tester.tcl # If SQLITE_ENABLE_FTS1 is defined, omit this file. ifcapable !fts1 { ................................................................................ } {1 2 3 5 6 7 9 10 11 13 14 15 17 18 19 21 22 23 25 26 27 29 30 31} do_test fts1a-4.2 { execsql {SELECT rowid FROM t1 WHERE content MATCH '"one two" OR three'} } {3 4 5 6 7 11 12 13 14 15 19 20 21 22 23 27 28 29 30 31} do_test fts1a-4.3 { execsql {SELECT rowid FROM t1 WHERE content MATCH 'three OR "one two"'} } {3 4 5 6 7 11 12 13 14 15 19 20 21 22 23 27 28 29 30 31} finish_test |
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# 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 testing the FTS1 module. # # $Id: fts1a.test,v 1.3 2006/09/28 11:41:41 drh Exp $ # set testdir [file dirname $argv0] source $testdir/tester.tcl # If SQLITE_ENABLE_FTS1 is defined, omit this file. ifcapable !fts1 { ................................................................................ } {1 2 3 5 6 7 9 10 11 13 14 15 17 18 19 21 22 23 25 26 27 29 30 31} do_test fts1a-4.2 { execsql {SELECT rowid FROM t1 WHERE content MATCH '"one two" OR three'} } {3 4 5 6 7 11 12 13 14 15 19 20 21 22 23 27 28 29 30 31} do_test fts1a-4.3 { execsql {SELECT rowid FROM t1 WHERE content MATCH 'three OR "one two"'} } {3 4 5 6 7 11 12 13 14 15 19 20 21 22 23 27 28 29 30 31} # Test the ability to handle NULL content # do_test fts1a-5.1 { execsql {INSERT INTO t1(content) VALUES(NULL)} } {} do_test fts1a-5.2 { set rowid [db last_insert_rowid] execsql {SELECT content FROM t1 WHERE rowid=$rowid} } {{}} do_test fts1a-5.3 { execsql {SELECT rowid FROM t1 WHERE content MATCH NULL} } {} finish_test |