expressions in an aggregate query. Proposed fix for the problem identifyed by
dbsqlfuzz 8e17857db2c5a9294c975123ac807156a6559f13.
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clause. This brings SQLite into closer agreement with PostgreSQL and fixes
the concern raised by
[forum:/forumpost/1a7fea4651|forum post 1a7fea4651].
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is stored as an INTEGER when the integer uses as much space as the real
value it proposes to stand in for (8 bytes). This avoids corner cases
of comparing integers against real values that are beyond the resolution
of an IEEE 754 double. Fix for ticket [6c1d3febc00b22d457c78c2]
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a REAL table column by GROUP BY. Ticket #2251. Also make sure default
values are correctly expanded. There may be other places in the code
where this issue comes up - we need to look further. (CVS 3659)
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of type real, though an integer representation is still sometimes used
internally for efficiency. (CVS 2753)
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integers. Any single non-integer input causes the result to be a floating
point value. (CVS 2669)
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side-efffect, allow the GROUP BY clause to refer to columns by their integer
column number. Ticket #237. (CVS 856)
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use an index for sorting. It has to sort as a separate operation after
the GROUP BY is complete. (CVS 702)
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