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Overview
Comment: | Avoid transfering records between tables unless the default values for all columns are the same. Fix for [f67b41381a]. |
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Downloads: | Tarball | ZIP archive |
Timelines: | family | ancestors | descendants | both | trunk |
Files: | files | file ages | folders |
SHA1: |
f8c4c495e6de1f124d205383d4bafa46 |
User & Date: | dan 2014-04-26 14:07:57.099 |
Context
2014-04-26
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17:52 | Allow the xfer optimization to proceed if the DEFAULT on the very first column of the two tables is different. This is a refinement of the fix for ticket [f67b41381a]. (check-in: 349f483499 user: drh tags: trunk) | |
14:07 | Avoid transfering records between tables unless the default values for all columns are the same. Fix for [f67b41381a]. (check-in: f8c4c495e6 user: dan tags: trunk) | |
2014-04-25
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17:37 | Add test cases to ensure correct operation of joins with a virtual table that include DISTINCT and ORDER BY clauses. Verification for ticket [388d01d4bb8f9]. (check-in: 5ada136f43 user: drh tags: trunk) | |
Changes
Changes to src/insert.c.
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1861 1862 1863 1864 1865 1866 1867 | 1861 1862 1863 1864 1865 1866 1867 1868 1869 1870 1871 1872 1873 1874 1875 1876 1877 1878 1879 1880 1881 1882 1883 1884 1885 1886 1887 1888 1889 1890 | - + + + - + - + + + + + + | if( pDest->nCol!=pSrc->nCol ){ return 0; /* Number of columns must be the same in tab1 and tab2 */ } if( pDest->iPKey!=pSrc->iPKey ){ return 0; /* Both tables must have the same INTEGER PRIMARY KEY */ } for(i=0; i<pDest->nCol; i++){ |
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Added test/tkt-f67b41381a.test.
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