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| author | Thomas G. Lockhart <lockhart@fourpalms.org> | 1998-08-02 13:34:26 +0000 |
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| committer | Thomas G. Lockhart <lockhart@fourpalms.org> | 1998-08-02 13:34:26 +0000 |
| commit | 7665e7b0a8ada42b0efa307e5feb9ba7bc0831a0 (patch) | |
| tree | fdff5ad764cd1333b36f8d26afd1ae6c7a2debac /src/tutorial/basics.source | |
| parent | 39844ac2c332af0b8df86e44ad7e56deafbbfd56 (diff) | |
| download | postgresql-7665e7b0a8ada42b0efa307e5feb9ba7bc0831a0.tar.gz postgresql-7665e7b0a8ada42b0efa307e5feb9ba7bc0831a0.zip | |
Allows the following query to succeed: "SELECT NULL ORDER BY 1;"
There are three or four cases in transformSortClause() and I had fixed
only one case for UNION. A second case is now fixed, in the same way; I
assigned INT4OID to the column type for the "won't actually happen"
sort. Didn't want to skip the code entirely, since the backend needs to
_try_ a sort to get the NULLs right. I'm not certain under what
circumstances the other cases are invoked and these are not yet
fixed up, though perhaps they don't need to be...
Diffstat (limited to 'src/tutorial/basics.source')
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