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Overview
| Comment: | Remove unreachable branches in decodeIntArray() when compiling without STAT3 or STAT4. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
80e1baa5c225c78902e08dbea9d577ff |
| User & Date: | drh 2014-10-06 18:33:49 |
Context
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2014-10-07
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| 15:46 | Enhance (and fix) the MEMTYPE tags associated with heap memory allocations when SQLITE_MEMDEBUG is used. check-in: ca5b789e user: drh tags: trunk | |
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2014-10-06
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| 18:33 | Remove unreachable branches in decodeIntArray() when compiling without STAT3 or STAT4. check-in: 80e1baa5 user: drh tags: trunk | |
| 14:37 | Improve the accuracy of the estimates used when searching an index for values not present in any stat4 samples. check-in: 3aff9a9c user: dan tags: trunk | |
Changes
Changes to src/analyze.c.
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int c; int i; tRowcnt v; #ifdef SQLITE_ENABLE_STAT3_OR_STAT4 if( z==0 ) z = ""; #else if( NEVER(z==0) ) z = ""; #endif for(i=0; *z && i<nOut; i++){ v = 0; while( (c=z[0])>='0' && c<='9' ){ v = v*10 + c - '0'; z++; } #ifdef SQLITE_ENABLE_STAT3_OR_STAT4 if( aOut ){ aOut[i] = v; } #else assert( aOut==0 ); UNUSED_PARAMETER(aOut); #endif if( aLog ){ aLog[i] = sqlite3LogEst(v); } if( *z==' ' ) z++; } #ifndef SQLITE_ENABLE_STAT3_OR_STAT4 assert( pIndex!=0 ); #else if( pIndex ) #endif |
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int c; 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++; } #ifdef SQLITE_ENABLE_STAT3_OR_STAT4 if( aOut ) aOut[i] = v; if( aLog ) aLog[i] = sqlite3LogEst(v); #else assert( aOut==0 ); 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 |