IN operators where the RHS is a list and not a subquery, since in that case
there is no SUBQUERY to execute.
FossilOrigin-Name: 8bc0207abdeeb3ffac003703e78826759f07994698f6cdf40c89c3443ba22a47
that some required values may be loaded from the database after external
sorting occurs for SELECT statements with ORDER BY clauses that are not
satisfied by database indexes.
FossilOrigin-Name: ef74090a40ceaef2fd93a7613ec99a191ce986811c852e96f4a19719f18af4f0
dissimilar expressions to match if they have the same "COLLATE name" at
the outer layer.
FossilOrigin-Name: fb16348a5bd52752098c9aeacc3281c4e1e8eb5a868d131ea6c3271dc4226b40
cases. This change involves an enhancement to sqlite3ExprCompare() which
needs to be reviewed on trunk prior to merging.
FossilOrigin-Name: 5bf704256206f84b3db7a5d8523215604eeb218ef8db86316d1e43ecd7248d6a
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
virtual table constraints can be true even if terms within the constraint
are NULL. This works around dodgy virtual table implementations.
FossilOrigin-Name: cbb977fe1908431f3aad8e67668588b119e7d491724f2042af436f509a4f6623
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
not be a null row, then simplify the LEFT JOIN into an ordinary JOIN.
FossilOrigin-Name: 5b7abecc7ab8ccbbb8cb5e0f672e67625c2555ad03442efbf34cb395f5bb71a8
FALSE to act like constants if the names do not resolve to a column name.
FossilOrigin-Name: 40314bc999af08ab10e654241208842b4bb95b19858d11249444372250ea4160
within a scalar expression. This fixes a problem discovered by OSSFuzz.
FossilOrigin-Name: a4fa0581ba7cfd45fabe0198f55b3c2c8ee3ecfd2825aeed91116f44e77d760b
function if compiled with -DSQLITE_ENABLE_OFFSET_SQL_FUNC. The makefiles add
that definition to shell builds.
FossilOrigin-Name: 7a7f826e324b1a2c332e2f1d0740fd0babffcaca6275a798572f02ad367b99ab
The function might return an offset to the main table or to an index,
depending on whether the column X would be loaded from the main table or
from the index.
FossilOrigin-Name: dd94d6a880dfec4bddd247239b815b84964f804d24841e25f33f1d46a4b5274d
location of the payload within the database for the record that contains
column X. location(X) returns NULL if X is not an ordinary table column or
if SQLite cannot figure out the location because it is using a covering index.
FossilOrigin-Name: 51be9558164301c5dd4df23ab8b3e67de0b522f8d36f79f3d84d45d3dc2a83a4
on a TK_LIMIT node, for a small code size reduction and performance increase,
and a reduction in code complexity.
FossilOrigin-Name: 3925facd942c9df663f9b29b1e6f94f6be14af8c2b99eb691bfc836b4c220826
no function calls or subqueries. This is a partial reversal of
check-in [c9104b59]. Co-routines are still preferred if the outer
query has a complex result set, but for simple results sets, query flattening
is used. Check-in [4464f40ccd7] is completely backed
out due to this change.
FossilOrigin-Name: d17ef7d153058f7332b3fec421ade42c67e26b06f36fc1629e6799537a5afc5f
the ExprList returned by sqlite3ExprListDup() would never be passed into
sqlite3ExprListAppend(). Include a new test case that shows this sometimes
does happen.
FossilOrigin-Name: 29227d00a9999f0f28a0b55ef70183799a667c3b9d81d2e5ac0ab1840bef98b1
to an expression column in an index on and expression. Fix for ticket
[aa98619ad08ddcab].
FossilOrigin-Name: d0da791ba0edfb65186459345e43500d8364a086a5a1651d828fecc1a1dd1edb
