Many hyperlinks are disabled.
Use anonymous login
to enable hyperlinks.
Overview
Comment: | Add WHERETRACE macros showing every entry and exit from whereLoopAddBtreeIndex(). |
---|---|
Downloads: | Tarball | ZIP archive |
Timelines: | family | ancestors | descendants | both | trunk |
Files: | files | file ages | folders |
SHA1: |
e7653decdcee161d379ced40aa1b2724 |
User & Date: | drh 2016-09-16 14:50:38.605 |
Context
2016-09-16
| ||
15:42 | Replace a faulty assert() with a testcase() to assure the condition is tested. Ticket [0eab1ac7591f]. (check-in: a49bc0a824 user: drh tags: trunk) | |
14:50 | Add WHERETRACE macros showing every entry and exit from whereLoopAddBtreeIndex(). (check-in: e7653decdc user: drh tags: trunk) | |
11:53 | Fix SQLITE_OMIT_AUTHORIZATION so that it compiles cleanly. (check-in: a3e3b3e1c5 user: drh tags: trunk) | |
Changes
Changes to src/where.c.
︙ | ︙ | |||
2318 2319 2320 2321 2322 2323 2324 2325 2326 2327 2328 2329 2330 2331 | int rc = SQLITE_OK; /* Return code */ LogEst rSize; /* Number of rows in the table */ LogEst rLogSize; /* Logarithm of table size */ WhereTerm *pTop = 0, *pBtm = 0; /* Top and bottom range constraints */ pNew = pBuilder->pNew; if( db->mallocFailed ) return SQLITE_NOMEM_BKPT; assert( (pNew->wsFlags & WHERE_VIRTUALTABLE)==0 ); assert( (pNew->wsFlags & WHERE_TOP_LIMIT)==0 ); if( pNew->wsFlags & WHERE_BTM_LIMIT ){ opMask = WO_LT|WO_LE; }else{ assert( pNew->u.btree.nBtm==0 ); | > > | 2318 2319 2320 2321 2322 2323 2324 2325 2326 2327 2328 2329 2330 2331 2332 2333 | int rc = SQLITE_OK; /* Return code */ LogEst rSize; /* Number of rows in the table */ LogEst rLogSize; /* Logarithm of table size */ WhereTerm *pTop = 0, *pBtm = 0; /* Top and bottom range constraints */ pNew = pBuilder->pNew; if( db->mallocFailed ) return SQLITE_NOMEM_BKPT; WHERETRACE(0x800, ("BEGIN addBtreeIdx(%s), nEq=%d\n", pProbe->zName, pNew->u.btree.nEq)); assert( (pNew->wsFlags & WHERE_VIRTUALTABLE)==0 ); assert( (pNew->wsFlags & WHERE_TOP_LIMIT)==0 ); if( pNew->wsFlags & WHERE_BTM_LIMIT ){ opMask = WO_LT|WO_LE; }else{ assert( pNew->u.btree.nBtm==0 ); |
︙ | ︙ | |||
2596 2597 2598 2599 2600 2601 2602 2603 2604 2605 2606 2607 2608 2609 | whereLoopAddBtreeIndex(pBuilder, pSrc, pProbe, nIter + nInMul); pNew->nOut = saved_nOut; pNew->u.btree.nEq = saved_nEq; pNew->nSkip = saved_nSkip; pNew->wsFlags = saved_wsFlags; } return rc; } /* ** Return True if it is possible that pIndex might be useful in ** implementing the ORDER BY clause in pBuilder. ** | > > | 2598 2599 2600 2601 2602 2603 2604 2605 2606 2607 2608 2609 2610 2611 2612 2613 | whereLoopAddBtreeIndex(pBuilder, pSrc, pProbe, nIter + nInMul); pNew->nOut = saved_nOut; pNew->u.btree.nEq = saved_nEq; pNew->nSkip = saved_nSkip; pNew->wsFlags = saved_wsFlags; } WHERETRACE(0x800, ("END addBtreeIdx(%s), nEq=%d, rc=%d\n", pProbe->zName, saved_nEq, rc)); return rc; } /* ** Return True if it is possible that pIndex might be useful in ** implementing the ORDER BY clause in pBuilder. ** |
︙ | ︙ |