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Overview
| Comment: | Always reinitialized the Index.bUnordered and Index.noSkipscan flags before rereading the sqlite_stat1 table, even if SQLITE_ENABLE_STAT4 is defined. |
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| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
1e1221fc4823a6bb6fc5d2408732e27a |
| User & Date: | drh 2014-11-22 21:37:00 |
Context
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2014-11-25
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| 18:59 | Fix an integer overflow bug in vdbesort.c. (check-in: 62382719 user: dan tags: trunk) | |
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2014-11-22
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| 21:37 | Always reinitialized the Index.bUnordered and Index.noSkipscan flags before rereading the sqlite_stat1 table, even if SQLITE_ENABLE_STAT4 is defined. (check-in: 1e1221fc user: drh tags: trunk) | |
| 19:52 | Fix an error in the comments from the previous check-in. (check-in: 9660ce54 user: drh tags: trunk) | |
Changes
Changes to src/analyze.c.
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int i; tRowcnt v; #ifdef SQLITE_ENABLE_STAT3_OR_STAT4 if( z==0 ) z = ""; #else assert( z!=0 ); pIndex->bUnordered = 0; pIndex->noSkipScan = 0; #endif for(i=0; *z && i<nOut; i++){ v = 0; while( (c=z[0])>='0' && c<='9' ){ v = v*10 + c - '0'; z++; } ................................................................................ UNUSED_PARAMETER(aOut); assert( aLog!=0 ); aLog[i] = sqlite3LogEst(v); #endif if( *z==' ' ) z++; } #ifndef SQLITE_ENABLE_STAT3_OR_STAT4 assert( pIndex!=0 ); #else if( pIndex ) #endif while( z[0] ){ if( sqlite3_strglob("unordered*", z)==0 ){ pIndex->bUnordered = 1; }else if( sqlite3_strglob("sz=[0-9]*", z)==0 ){ pIndex->szIdxRow = sqlite3LogEst(sqlite3Atoi(z+3)); }else if( sqlite3_strglob("noskipscan*", z)==0 ){ pIndex->noSkipScan = 1; } #ifdef SQLITE_ENABLE_COSTMULT else if( sqlite3_strglob("costmult=[0-9]*",z)==0 ){ pIndex->pTable->costMult = sqlite3LogEst(sqlite3Atoi(z+9)); } #endif while( z[0]!=0 && z[0]!=' ' ) z++; while( z[0]==' ' ) z++; } } /* ** This callback is invoked once for each index when reading the ** sqlite_stat1 table. ** |
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int i;
tRowcnt v;
#ifdef SQLITE_ENABLE_STAT3_OR_STAT4
if( z==0 ) z = "";
#else
assert( z!=0 );
#endif
for(i=0; *z && i<nOut; i++){
v = 0;
while( (c=z[0])>='0' && c<='9' ){
v = v*10 + c - '0';
z++;
}
................................................................................
UNUSED_PARAMETER(aOut);
assert( aLog!=0 );
aLog[i] = sqlite3LogEst(v);
#endif
if( *z==' ' ) z++;
}
#ifndef SQLITE_ENABLE_STAT3_OR_STAT4
assert( pIndex!=0 ); {
#else
if( pIndex ){
#endif
pIndex->bUnordered = 0;
pIndex->noSkipScan = 0;
while( z[0] ){
if( sqlite3_strglob("unordered*", z)==0 ){
pIndex->bUnordered = 1;
}else if( sqlite3_strglob("sz=[0-9]*", z)==0 ){
pIndex->szIdxRow = sqlite3LogEst(sqlite3Atoi(z+3));
}else if( sqlite3_strglob("noskipscan*", z)==0 ){
pIndex->noSkipScan = 1;
}
#ifdef SQLITE_ENABLE_COSTMULT
else if( sqlite3_strglob("costmult=[0-9]*",z)==0 ){
pIndex->pTable->costMult = sqlite3LogEst(sqlite3Atoi(z+9));
}
#endif
while( z[0]!=0 && z[0]!=' ' ) z++;
while( z[0]==' ' ) z++;
}
}
}
/*
** This callback is invoked once for each index when reading the
** sqlite_stat1 table.
**
|