objecct is constructed, instead of recomputing it every time it is needed.
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are no OR operators in the WHERE clause, thus speeding up query planning
slightly.
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that uses a recursive SQL function to delete content from a corrupt database
file while it is being queried.
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by the ".eqp full" logic. Fix for ticket [7be932dfa60a8a6b3b26bcf76].
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option) so that it silently ignores filenames that contain "../" in their
names. This prevents the "Zip Slip" attack.
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unnecessary sqlite3BtreeMovetoUnpacked() calls when checking for an early
exit on IN-operator loops. Futher optimizations are likely possible here.
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that does not use min() or max() once per group, instead of once per row
visited.
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implementation is suboptimal because it always runs teh OP_NotFound. This
still needs to be enhanced to only do the OP_NotFound if no results have been
seen on the current loop.
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and OP_ReopenIdx opcodes. No code changes other than the addition of
an assert().
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expression nodes. This fixes a harmless assert() identified by OSSFuzz.
Move the assert() into a position where it is tested even if the authorizer
is disabled.
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operator on columns to the right of multicolumn indexes. If the OP_Noop
generated where were really a new opcode that checked to see if there existed
any entries in the index with a matching prefix, it might prevent unnecessary
iterations of the IN operator.
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used to insert a single row, so long as the REPLACE operation cannot fire any
triggers or foreign key actions.
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statement aborts unless either there have been no writes or else there is
a statement journal.
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for case conversions before calling xFindFunction on virtual tables.
Avoid using lookaside to store the destructors for application defined
functions, as lookaside should be reserved for transient allocations.
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prior to running VUpdate. This allows one-pass to work on virtual tables
that do not allow concurrent reads and writes. Enhance rtree to take
advantage of this new capability.
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table, as the writes might rebalance and disrupt the read cursors. Return
the new SQLITE_LOCKED_VTAB error code if this happens.
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set a breakpoint the first time any simulated OOM fault occurs for a single
test case.
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drh