incorrectly applied in some cases where the WHERE clause of the query contains
a filter expression of the form "lhs.x IS NOT ?".
FossilOrigin-Name: 1fdaf2c34431adcac1c7ff29aae0623c4cbaa6a7f38e843c786bd407d8b3e730
incorrectly applied in some cases where the WHERE clause of the query contains
a filter expression of the form NOT(x AND y). Ticket [1e39b966].
FossilOrigin-Name: 38d319c153641ea4138fab2d5a47c31a86f57a071a1e1c299ca54c980cfb2b60
in the LEFT JOIN strength reduction optimization of check-in
[dd568c27b1d76563].
FossilOrigin-Name: e88cf3d4df64097ebc19aae464b88d0faf9b7d4c30d057042b582d78327e7ad3
check-in [dd568c27b1d76563]. The sqlite3ExprImpliesNotNull() routine was
mistakenly assuming that a CASE expression must always be NULL if contained
any reference to a variable that was NULL.
FossilOrigin-Name: cf171abe954a5f25262161dd69f2e8cecdbf9446c3f6b298201507dbc743567e
can be NULL even if that column is labeled with "NOT NULL".
Fix for ticket [892fc34f173e99d8].
FossilOrigin-Name: 483462682d3a57fb9dd85b4772596e9738f1694a454b8ebbc480b9452733e88d
does not currently work. Further fix for ticket [cad1ab4cb7b0fc344].
FossilOrigin-Name: 44b21e35c92137cc519d0cc87c627cc531d0bd442a7b9a7356fa2c6bc5f70fb6
the substructure of the TK_IF_NULL_ROW operator. This is a continuation
of the fix for ticket [cad1ab4cb7b0fc344].
FossilOrigin-Name: 941d8142b7c9a96ff143d1add3c86cf42d61fd08e532d400dac555f23eadbcfb
operators (that result from a prior flattening of a LEFT JOIN) are updated
correctly. Fix for ticket [cad1ab4cb7b0fc344].
FossilOrigin-Name: 92c178507df553e4f1110342c8f9b11b3ee37989e1d634fcaccabf657befa22f
Add a test to ensure that future versions continue to accept this non-standard
syntax, to avoid breaking legacy applications that use the undefined syntax.
FossilOrigin-Name: 824dde7fc48dbca6d6c956c4eb79bbfa2d139ee5
source column without the "table." prefix. In other words,
"PRAGMA short_column_names=ON" is now the default.
This makes the names of columns behave more like other SQL engines.
The old behavior can be restored by setting "PRAGMA short_column_names=OFF". (CVS 2231)
FossilOrigin-Name: 9295050af1bf2d9d4dc63adc225a2848d67cbe17
make sure that key is NULL if there is no row in the right table that
matches the current row in the left table. Tickets #246 and #247. (CVS 873)
FossilOrigin-Name: 6a45fe3bd7e19cf9c20fc6cb65b0269cdd704490
syntax. The basic functionality is there but there is still a lot of testing
to do. (CVS 587)
FossilOrigin-Name: 99bd1f5b9a1a20bfeefe15c00d96a34a5f40923e
