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Overview
| Comment: | Remove a branch that is never taken from where.c. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
4a4997221f3d61c1411a993053b40c78 |
| User & Date: | dan 2014-03-06 12:36:26 |
Context
|
2014-03-06
| ||
| 13:38 | Improved EXPLAIN indentation of a loop in the ANALYZE logic for STAT4. Mark the not-found jump of a seek operation in that loop as never taken. (check-in: 0a4200f9 user: drh tags: trunk) | |
| 12:36 | Remove a branch that is never taken from where.c. (check-in: 4a499722 user: dan tags: trunk) | |
| 02:15 | Cosmetic change to the shell in-memory database warning to skip coloring the trailing period. (check-in: c87d8e07 user: mistachkin tags: trunk) | |
Changes
Changes to src/where.c.
3053 3053 pRangeStart = pLoop->aLTerm[j++]; 3054 3054 nExtraReg = 1; 3055 3055 } 3056 3056 if( pLoop->wsFlags & WHERE_TOP_LIMIT ){ 3057 3057 pRangeEnd = pLoop->aLTerm[j++]; 3058 3058 nExtraReg = 1; 3059 3059 if( pRangeStart==0 3060 - && (pRangeEnd->wtFlags & TERM_VNULL)==0 3061 3060 && (j = pIdx->aiColumn[nEq])>=0 3062 3061 && pIdx->pTable->aCol[j].notNull==0 3063 3062 ){ 3064 3063 bSeekPastNull = 1; 3065 3064 } 3066 3065 } 3066 + assert( pRangeEnd==0 || (pRangeEnd->wtFlags & TERM_VNULL)==0 ); 3067 3067 3068 3068 /* Generate code to evaluate all constraint terms using == or IN 3069 3069 ** and store the values of those terms in an array of registers 3070 3070 ** starting at regBase. 3071 3071 */ 3072 3072 regBase = codeAllEqualityTerms(pParse,pLevel,bRev,nExtraReg,&zStartAff); 3073 3073 assert( zStartAff==0 || sqlite3Strlen30(zStartAff)>=nEq );