Many hyperlinks are disabled.
Use anonymous login
to enable hyperlinks.
Overview
Comment: | Fix a bug in the whereRangeSkipScanEst() procedure (added by check-in [d09ca6d5efad3e4cfa]) where it fails to consider the possibility of a ROWID column when computing the affinity of a table column. |
---|---|
Downloads: | Tarball | ZIP archive |
Timelines: | family | ancestors | descendants | both | trunk |
Files: | files | file ages | folders |
SHA1: |
6aea2258dd7d3967900cefe4cd0af48a |
User & Date: | drh 2014-07-24 22:41:20.186 |
Context
2014-07-24
| ||
23:23 | Improve the performance of the ANALYZE command by taking advantage of UNIQUE constraints on indices. (check-in: 114dcf3367 user: drh tags: trunk) | |
22:41 | Fix a bug in the whereRangeSkipScanEst() procedure (added by check-in [d09ca6d5efad3e4cfa]) where it fails to consider the possibility of a ROWID column when computing the affinity of a table column. (check-in: 6aea2258dd user: drh tags: trunk) | |
12:39 | Add the readfile(FILENAME) and writefile(FILENAME,CONTENT) SQL functions to the command-line shell. (check-in: fb1048cb2b user: drh tags: trunk) | |
Changes
Changes to src/where.c.
︙ | ︙ | |||
2043 2044 2045 2046 2047 2048 2049 | ){ Index *p = pLoop->u.btree.pIndex; int nEq = pLoop->u.btree.nEq; sqlite3 *db = pParse->db; int nLower = -1; int nUpper = p->nSample+1; int rc = SQLITE_OK; | | > | 2043 2044 2045 2046 2047 2048 2049 2050 2051 2052 2053 2054 2055 2056 2057 2058 | ){ Index *p = pLoop->u.btree.pIndex; int nEq = pLoop->u.btree.nEq; sqlite3 *db = pParse->db; int nLower = -1; int nUpper = p->nSample+1; int rc = SQLITE_OK; int iCol = p->aiColumn[nEq]; u8 aff = iCol>=0 ? p->pTable->aCol[iCol].affinity : SQLITE_AFF_INTEGER; CollSeq *pColl; sqlite3_value *p1 = 0; /* Value extracted from pLower */ sqlite3_value *p2 = 0; /* Value extracted from pUpper */ sqlite3_value *pVal = 0; /* Value extracted from record */ pColl = sqlite3LocateCollSeq(pParse, p->azColl[nEq]); |
︙ | ︙ |