stability guarantee. This involves refactoring the sqlite3.flags bitvector
to carve out a free bit to use.
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reporting compile time options, even if it was not explicitly configured.
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to only output configuration options passed in to SQLite, not the default
values of #define symbols set automatically. Also generate the large array in
ctime.c using new script tool/mkctime.tcl, instead of entering it manually.
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aggregate query in cases where the result of evaluating the term depends only
one one or more of the GROUP BY expressions (and on no other inputs).
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on expressions in place of equivalent expressions in the result set or in
the WHERE clause. This check-in compiles but is mostly untested.
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literal, so that it does not show up goofy in the output of
"PRAGMA compile_options;".
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that have no indexes. Enhance quick_check so that it verifies NOT NULL and
CHECK constraints.
FossilOrigin-Name: 5264844b069cdc20f456acee9f5b2b97c986120d
affected by the sqlite_stat1 data. Also, change the column names of the
"PRAGMA stats" command so that they are not keywords.
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from the sqlite_stat1 table. Make the "PRAGMA stats" an SQLITE_DEBUG only
pragma. Add the flags column to "PRAGMA stats". These are all preliminary
steps toward a "PRAGMA analyze_ifneeded;" feature.
FossilOrigin-Name: 85026c8ee143bbd46565660fff8346ef81421546
clang are "marketing" and are inconsistent and unreliable. Builds using clang
will still use the GCC_VERSION macro since clang works hard to be gcc
compatible.
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Remove the SQLITE_RUNTIME_BYTEORDER compile-time option. Use
-DSQLITE_BYTEORDER=0 instead. Fix a bug in R-Tree that occurs when compiling
on a known little-endian machine without the use of intrinsic byteswapping
functions.
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from heap, for improved performance. This only happens in the amalgamation,
since otherwise the sqlite3RunParser() routine does not know the object size.
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compile-time option is used. Increase the size of the P5 operand to 16 bits.
Fix a problem with short records in the sessions extension.
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records, for a reduced disk footprint. This change also involves increasing
the P5 operand from 8 to 16 bits.
FossilOrigin-Name: 118ded403b95050b74ae2b03919c43d614094a32
in-line code. With that change, cachegrind shows which memcpy() calls
are taking the most time. This is a performance-measurement hack only and
is not for production use.
FossilOrigin-Name: 9ed38521617136223a667988aed40e25797faf84
linkage errors. This causes a 0.6% performance reduction. We will want to
revisit this change in the future.
FossilOrigin-Name: 7fd560c6d2ff470b755ad118287a0a8825b3009e
