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Overview
| Comment: | Remove a memory allocation from sqlite3VdbeIOTraceSql(). This means that when doing I/O tracing, the text of an SQL statement is truncated to the first 1000 characters. But it also means tracing works in an out-of-memory situation. (CVS 4210) |
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| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
578da2476e356ea35d272e18faf490ef |
| User & Date: | drh 2007-08-13 11:10:35 |
Context
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2007-08-13
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| 12:39 | Add a new test cases for a problem with malloc failure during the parsing of CREATE TABLE statements in autovacuum mode. (CVS 4211) check-in: be50387e user: drh tags: trunk | |
| 11:10 | Remove a memory allocation from sqlite3VdbeIOTraceSql(). This means that when doing I/O tracing, the text of an SQL statement is truncated to the first 1000 characters. But it also means tracing works in an out-of-memory situation. (CVS 4210) check-in: 578da247 user: drh tags: trunk | |
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2007-08-12
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| 20:07 | Updates to test scripts for better support of soft-heap-limit testing. (CVS 4209) check-in: 990f621f user: drh tags: trunk | |
Changes
Changes to src/vdbeaux.c.
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void sqlite3VdbeIOTraceSql(Vdbe *p){
int nOp = p->nOp;
VdbeOp *pOp;
if( sqlite3_io_trace==0 ) return;
if( nOp<1 ) return;
pOp = &p->aOp[nOp-1];
if( pOp->opcode==OP_Noop && pOp->p3!=0 ){
char *z = sqlite3StrDup(pOp->p3);
int i, j;
for(i=0; isspace((unsigned char)z[i]); i++){}
for(j=0; z[i]; i++){
if( isspace((unsigned char)z[i]) ){
if( z[i-1]!=' ' ){
z[j++] = ' ';
}
}else{
z[j++] = z[i];
}
}
z[j] = 0;
sqlite3_io_trace("SQL %s\n", z);
sqliteFree(z);
}
}
#endif /* !SQLITE_OMIT_TRACE && SQLITE_ENABLE_IOTRACE */
/*
** Prepare a virtual machine for execution. This involves things such
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void sqlite3VdbeIOTraceSql(Vdbe *p){
int nOp = p->nOp;
VdbeOp *pOp;
if( sqlite3_io_trace==0 ) return;
if( nOp<1 ) return;
pOp = &p->aOp[nOp-1];
if( pOp->opcode==OP_Noop && pOp->p3!=0 ){
int i, j;
char z[1000];
sqlite3_snprintf(sizeof(z), z, "%s", pOp->p3);
for(i=0; isspace((unsigned char)z[i]); i++){}
for(j=0; z[i]; i++){
if( isspace((unsigned char)z[i]) ){
if( z[i-1]!=' ' ){
z[j++] = ' ';
}
}else{
z[j++] = z[i];
}
}
z[j] = 0;
sqlite3_io_trace("SQL %s\n", z);
}
}
#endif /* !SQLITE_OMIT_TRACE && SQLITE_ENABLE_IOTRACE */
/*
** Prepare a virtual machine for execution. This involves things such
|