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Overview
Comment: | Improve clarity of presentation in the sqlite3VdbeMemFromBtree() routine. |
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Downloads: | Tarball | ZIP archive |
Timelines: | family | ancestors | descendants | both | trunk |
Files: | files | file ages | folders |
SHA1: |
9830c343bc954b828f6ca752f8ae63e2 |
User & Date: | drh 2014-03-04 13:18:23.018 |
Context
2014-03-04
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16:05 | Ensure that BtreeMovetoUnpacked() does not try to invoke xRecordCompare when it is set to NULL. (check-in: 2879234b7c user: dan tags: trunk) | |
14:34 | Merge the performance enhancements of trunk (and some obscure bug fixes) into the sessions branch. (check-in: 7f51ad97f0 user: drh tags: sessions) | |
13:18 | Improve clarity of presentation in the sqlite3VdbeMemFromBtree() routine. (check-in: 9830c343bc user: drh tags: trunk) | |
12:07 | Fix comment in test. (check-in: 1e57f67b20 user: mistachkin tags: trunk) | |
Changes
Changes to src/vdbemem.c.
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823 824 825 826 827 828 829 830 | } assert( zData!=0 ); if( offset+amt<=available ){ sqlite3VdbeMemRelease(pMem); pMem->z = &zData[offset]; pMem->flags = MEM_Blob|MEM_Ephem; }else if( SQLITE_OK==(rc = sqlite3VdbeMemGrow(pMem, amt+2, 0)) ){ | > < < < > | | < > > > > < | 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 | } assert( zData!=0 ); if( offset+amt<=available ){ sqlite3VdbeMemRelease(pMem); pMem->z = &zData[offset]; pMem->flags = MEM_Blob|MEM_Ephem; pMem->n = (int)amt; }else if( SQLITE_OK==(rc = sqlite3VdbeMemGrow(pMem, amt+2, 0)) ){ if( key ){ rc = sqlite3BtreeKey(pCur, offset, amt, pMem->z); }else{ rc = sqlite3BtreeData(pCur, offset, amt, pMem->z); } if( rc==SQLITE_OK ){ pMem->z[amt] = 0; pMem->z[amt+1] = 0; pMem->flags = MEM_Blob|MEM_Term; pMem->memType = MEM_Blob; pMem->n = (int)amt; }else{ sqlite3VdbeMemRelease(pMem); } } return rc; } /* This function is only available internally, it is not part of the ** external API. It works in a similar way to sqlite3_value_text(), ** except the data returned is in the encoding specified by the second |
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