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Overview
Comment: | Remove unreachable branches from the decltype computation logic in the query planner. |
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Downloads: | Tarball | ZIP archive |
Timelines: | family | ancestors | descendants | both | trunk |
Files: | files | file ages | folders |
SHA1: |
4f2bcff94c672312805be1400050a702 |
User & Date: | drh 2015-12-02 19:46:12.775 |
Context
2015-12-03
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01:48 | A unix VFS change replaces fsync() with fstat() when using SQLITE_NO_SYNC, so set PRAGMA synchronous=OFF in the sysfault-3 test to avoid erroneously causing errors in xSync. (check-in: 4f7f355021 user: drh tags: trunk) | |
2015-12-02
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20:53 | Merge recent enhancements from trunk. (check-in: 9130661a78 user: drh tags: begin-concurrent) | |
20:40 | Merge recent enhancements from trunk. (check-in: d1a1278d7f user: drh tags: sessions) | |
20:22 | Merge all recent trunk enhancements, especially the unix VFS changes. (check-in: e1fb33c7d2 user: drh tags: apple-osx) | |
19:46 | Remove unreachable branches from the decltype computation logic in the query planner. (check-in: 4f2bcff94c user: drh tags: trunk) | |
18:59 | Have the sqlite3_column_decltype() API report the declared types for the left-most SELECT statement in a compound SELECT. (check-in: 3e1d71fcaf user: dan tags: trunk) | |
Changes
Changes to src/select.c.
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1336 1337 1338 1339 1340 1341 1342 | 1336 1337 1338 1339 1340 1341 1342 1343 1344 1345 1346 1347 1348 1349 1350 1351 | + - + | u8 estWidth = 1; #ifdef SQLITE_ENABLE_COLUMN_METADATA char const *zOrigDb = 0; char const *zOrigTab = 0; char const *zOrigCol = 0; #endif assert( pExpr!=0 ); |
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1524 1525 1526 1527 1528 1529 1530 1531 1532 1533 1534 1535 1536 1537 1538 1539 1540 1541 1542 | 1525 1526 1527 1528 1529 1530 1531 1532 1533 1534 1535 1536 1537 1538 1539 1540 1541 1542 1543 1544 1545 1546 1547 1548 1549 1550 1551 1552 | + - + | #ifndef SQLITE_OMIT_EXPLAIN /* If this is an EXPLAIN, skip this step */ if( pParse->explain ){ return; } #endif assert( pTabList!=0 ); if( pParse->colNamesSet || NEVER(v==0) || db->mallocFailed ) return; pParse->colNamesSet = 1; fullNames = (db->flags & SQLITE_FullColNames)!=0; shortNames = (db->flags & SQLITE_ShortColNames)!=0; sqlite3VdbeSetNumCols(v, pEList->nExpr); for(i=0; i<pEList->nExpr; i++){ Expr *p; p = pEList->a[i].pExpr; if( NEVER(p==0) ) continue; if( pEList->a[i].zName ){ char *zName = pEList->a[i].zName; sqlite3VdbeSetColName(v, i, COLNAME_NAME, zName, SQLITE_TRANSIENT); |
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