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sqlite/src
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drh 0c2df17691 The MEMSYS5 algorithm does not have to return the block with the lowest 
address.  Any block of the appropriate size will do.  Use the first block
found on the freelist for the appropriate size for a performance improvement.

FossilOrigin-Name: 12e612e8e7c4a6f83acf0daf5608151fb5ec1575
2013-11-24 00:46:00 +00:00
..
alter.c When possible, use the multi-column samples in sqlite_stat4 to estimate the number of index rows scanned by a query plan. 2013-08-06 20:01:43 +00:00
analyze.c Add test cases for skip-scan. Enhance "do_test" so that if the expected result 2013-11-13 15:32:15 +00:00
attach.c The sqlite3FixInit() routine cannot fail. So change the return type from "int" 2013-10-03 15:39:44 +00:00
auth.c Remove the obsolete "$Id:$" RCS identifier strings from the source code. 2009-11-10 01:30:52 +00:00
backup.c Rework the logic that factors constant expressions out of inner loops, making 2013-11-15 01:10:18 +00:00
bitvec.c Many spelling fixes in comments. No changes to code. 2013-03-21 21:20:32 +00:00
btmutex.c Fix a performance regression: Keep two btree masks in each prepared 2011-04-06 22:05:53 +00:00
btree.c Changes some offset and amount parameters from "int" to "u32" to avoid 2013-11-21 21:59:53 +00:00
btree.h Changes some offset and amount parameters from "int" to "u32" to avoid 2013-11-21 21:59:53 +00:00
btreeInt.h Bring some file format comments in btreeInt.h up to date. 2013-10-01 20:29:30 +00:00
build.c Changes to make the new constant expression factoring logic more general 2013-11-15 18:15:19 +00:00
callback.c Combine the FuncDef.iPrefEnc and FuncDef.flags fields into a single 2013-09-06 13:10:12 +00:00
complete.c Remove the obsolete sqlite3SafetyOn() mechanism. Add additional logging 2010-02-23 17:36:32 +00:00
ctime.c If ENABLE_STAT3 is defined but ENABLE_STAT4 is not, have ANALYZE create and populate the sqlite_stat3 table instead of sqlite_stat4. 2013-08-12 20:14:04 +00:00
date.c Add requirements marks. No code changes. 2013-10-11 20:14:37 +00:00
delete.c Fix harmless compiler warning. 2013-11-22 21:32:44 +00:00
expr.c Do not reuse factored constants that might have had their encodings changed. 2013-11-21 21:23:31 +00:00
fault.c Remove the obsolete "$Id:$" RCS identifier strings from the source code. 2009-11-10 01:30:52 +00:00
fkey.c Fix harmless compiler warnings from clang scan-build. 2013-11-18 11:20:50 +00:00
func.c Add the ability to factor constant functions out of inner loops. But do 2013-11-21 14:33:48 +00:00
global.c Refactoring the mmap interface. The controlling pragma is now "mmap_size" 2013-04-15 17:03:42 +00:00
hash.c More warning fixes. 2012-10-18 10:35:19 +00:00
hash.h Many spelling fixes in comments. No changes to code. 2013-03-21 21:20:32 +00:00
hwtime.h Remove the obsolete "$Id:$" RCS identifier strings from the source code. 2009-11-10 01:30:52 +00:00
insert.c Enhance the DELETE logic so that it can make use of WHERE_ONEPASS_DESIRED 2013-11-16 20:13:39 +00:00
journal.c On atomic-write capable systems, if copying the contents of an in-memory journal to disk fails, close the (on disk) journal file before returning the error to the caller. This causes the subsequent rollback operation to use the in-memory journal. Fix for [df678d738adb]. 2012-12-18 11:59:39 +00:00
legacy.c Increase the default SQLITE_MAX_SCHEMA_RETRY to 50. Make sure that macro 2013-04-06 18:06:51 +00:00
lempar.c Attempt to suppress warnings generated by Coverity. 2012-10-09 18:51:44 +00:00
loadext.c Add the sqlite3_cancel_auto_extension(X) interface which will undo a prior 2013-07-15 17:02:28 +00:00
main.c Make sure cached KeyInfo objects are only valid for a single database 2013-11-07 14:09:39 +00:00
malloc.c Change the PRAGMA parser to use a binary search for the pragma name. 2013-09-13 16:36:46 +00:00
mem0.c Remove the obsolete "$Id:$" RCS identifier strings from the source code. 2009-11-10 01:30:52 +00:00
mem1.c Adjust the SQLITE_MALLOCSIZE defines, primarily to make sure _msize gets used with MSVC when appropriate. 2013-11-12 21:37:04 +00:00
mem2.c Fix harmless MSVC compiler warning with MEMDEBUG defined. 2013-08-31 05:13:22 +00:00
mem3.c Add a target to main.mk that will fail if the amalgamation contains any exported symbols that do not begin with "sqlite3_". Run this target from within releasetest.tcl. Add "static" to a couple of private functions in mem3.c. 2011-07-07 08:19:16 +00:00
mem5.c The MEMSYS5 algorithm does not have to return the block with the lowest 2013-11-24 00:46:00 +00:00
memjournal.c Make the MIN() and MAX() macros available in sqliteInt.h. Add TUNING 2013-06-13 15:16:53 +00:00
mutex_noop.c Fix typos and comments and make minor changes to a few function names, 2012-01-04 12:57:45 +00:00
mutex_unix.c Fix typos and comments and make minor changes to a few function names, 2012-01-04 12:57:45 +00:00
mutex_w32.c Make names of private functions in the Win32 VFS consistent. Fix comment typo in Win32 mutex implementation. 2013-08-28 02:37:29 +00:00
mutex.c Fix typos and comments and make minor changes to a few function names, 2012-01-04 12:57:45 +00:00
mutex.h Remove support for OS/2 from the source tree. 2012-06-21 13:00:37 +00:00
notify.c Make sure all memory from sqlite3DbMalloc() is freed by sqlite3DbFree() and 2010-07-24 16:34:37 +00:00
os_common.h The server1.test script should only run if mutexes are functional. 2011-08-31 19:40:58 +00:00
os_unix.c Fix a problem in os_unix.c causing compilation failure if SQLITE_DEBUG and SQLITE_MAX_MMAP_SIZE=0 are both defined. 2013-10-31 18:49:58 +00:00
os_win.c Fix several harmless compiler warnings. 2013-11-11 02:46:32 +00:00
os.c Refactoring the mmap interface. The controlling pragma is now "mmap_size" 2013-04-15 17:03:42 +00:00
os.h Remove the unused SQLITE_CURDIR macro. 2013-04-16 14:58:52 +00:00
pager.c Simplify the btreeGetPage() routine so that it uses a single flag parameter 2013-08-21 23:42:32 +00:00
pager.h Simplify the btreeGetPage() routine so that it uses a single flag parameter 2013-08-21 23:42:32 +00:00
parse.y Remove the obsolete TK_CONST_FUNC token type. 2013-11-21 14:44:38 +00:00
pcache1.c Add some extra assert() statements to silence a few clang warnings. 2013-08-19 18:17:03 +00:00
pcache.c Make sure large negative arguments to PRAGMA cache_size do not cause 2012-01-02 15:45:12 +00:00
pcache.h Use mmap() to read from the database file in rollback mode. This branch is unix only for now. 2013-03-14 18:34:37 +00:00
pragma.c Enhance the DELETE logic so that it can make use of WHERE_ONEPASS_DESIRED 2013-11-16 20:13:39 +00:00
prepare.c Rework the logic that factors constant expressions out of inner loops, making 2013-11-15 01:10:18 +00:00
printf.c Simplification to the StrAccum object and the sqlite3StrAccumAppend() 2013-08-21 21:12:10 +00:00
random.c Refactor the sqlite3_randomness() implementation for improved performance. 2013-08-21 22:09:25 +00:00
resolve.c Remove the obsolete TK_CONST_FUNC token type. 2013-11-21 14:44:38 +00:00
rowset.c Fix all known instances of 'repeated the' style typos in comments. No changes to code. 2012-08-25 10:01:29 +00:00
select.c When one or more arguments to a function are constants, try to factor 2013-11-21 16:08:52 +00:00
shell.c Fix a harmless clang warning in the command-line shell. 2013-11-21 23:37:02 +00:00
sqlite3.rc Readability improvements to the Win32 RC file. 2013-09-16 20:46:34 +00:00
sqlite3ext.h Modify several extensions to use the new exported function naming. Fix some shared library compilation issues. 2013-07-04 23:53:56 +00:00
sqlite.h.in Fix documentation typos. No changes to code. 2013-11-18 18:48:50 +00:00
sqliteInt.h Do not reuse factored constants that might have had their encodings changed. 2013-11-21 21:23:31 +00:00
sqliteLimit.h Refactoring the mmap interface. The controlling pragma is now "mmap_size" 2013-04-15 17:03:42 +00:00
status.c Add the "defer_foreign_keys" pragma and the SQLITE_DBSTATUS_DEFERRED_FKS 2013-07-11 15:03:32 +00:00
table.c Remove the obsolete "$Id:$" RCS identifier strings from the source code. 2009-11-10 01:30:52 +00:00
tclsqlite.c Remove unnecessary memset() calls from test code. 2013-10-03 11:27:56 +00:00
test1.c Move the tointeger() and toreal() functions out of core and make them into 2013-10-14 21:14:42 +00:00
test2.c More refinements to Windows OSTRACE usage. Replace all usage of sqlite3TestErrorName() with sqlite3ErrName() and add missing return codes. 2013-04-29 03:09:10 +00:00
test3.c More refinements to Windows OSTRACE usage. Replace all usage of sqlite3TestErrorName() with sqlite3ErrName() and add missing return codes. 2013-04-29 03:09:10 +00:00
test4.c More refinements to Windows OSTRACE usage. Replace all usage of sqlite3TestErrorName() with sqlite3ErrName() and add missing return codes. 2013-04-29 03:09:10 +00:00
test5.c Fix compiler warnings in the TCL test harness. 2012-01-30 18:00:31 +00:00
test6.c Fix harmless compiler warnings. 2013-10-31 06:11:10 +00:00
test7.c Changes to test code to make sure no server threads are left running after server1.test finishes. 2013-10-15 15:35:27 +00:00
test8.c Fix an issue in the test8.c test module that arises because of the change 2013-10-05 20:18:25 +00:00
test9.c Remove the obsolete "$Id:$" RCS identifier strings from the source code. 2009-11-10 01:30:52 +00:00
test_async.c More refinements to Windows OSTRACE usage. Replace all usage of sqlite3TestErrorName() with sqlite3ErrName() and add missing return codes. 2013-04-29 03:09:10 +00:00
test_autoext.c Adjust #ifdefs in test_autoext.c so that it compiles with 2013-08-06 18:35:31 +00:00
test_backup.c More refinements to Windows OSTRACE usage. Replace all usage of sqlite3TestErrorName() with sqlite3ErrName() and add missing return codes. 2013-04-29 03:09:10 +00:00
test_btree.c Have user interfaces report out the filename of in-memory databases as an 2012-05-27 01:19:04 +00:00
test_config.c Enable some more tests on Windows. 2013-10-31 06:13:57 +00:00
test_demovfs.c Adjust #ifdefs in test_autoext.c so that it compiles with 2013-08-06 18:35:31 +00:00
test_devsym.c Change the name of the xShmClose VFS method to xShmUnmap, everywhere. 2010-07-14 00:14:30 +00:00
test_fs.c Adjust #ifdefs in test_autoext.c so that it compiles with 2013-08-06 18:35:31 +00:00
test_func.c Fixes for test code that was not working with utf16 databases. Run the analyze*.test scripts as part of the 'utf16' permutation test. 2013-08-16 14:48:23 +00:00
test_hexio.c Fix harmless compiler warnings on x64 MSVC, mostly in test code, but also in 2012-04-19 18:04:28 +00:00
test_init.c Remove unnecessary memset() calls from test code. 2013-10-03 11:27:56 +00:00
test_intarray.c More refinements to Windows OSTRACE usage. Replace all usage of sqlite3TestErrorName() with sqlite3ErrName() and add missing return codes. 2013-04-29 03:09:10 +00:00
test_intarray.h Add a guard #ifndef to test_intarray.h to prevent harm if it is #included 2013-08-07 14:18:45 +00:00
test_journal.c Fix harmless compiler warnings on x64 MSVC, mostly in test code, but also in 2012-04-19 18:04:28 +00:00
test_loadext.c Remove the obsolete "$Id:$" RCS identifier strings from the source code. 2009-11-10 01:30:52 +00:00
test_malloc.c Fix several harmless compiler warnings. Fix a couple compiler issues with the shell. 2013-08-28 01:54:12 +00:00
test_multiplex.c Merge the Cygwin directory separator fix. Also fix a C++-ism in the 2013-11-08 17:03:50 +00:00
test_multiplex.h Add a guard #ifndef to test_intarray.h to prevent harm if it is #included 2013-08-07 14:18:45 +00:00
test_mutex.c More refinements to Windows OSTRACE usage. Replace all usage of sqlite3TestErrorName() with sqlite3ErrName() and add missing return codes. 2013-04-29 03:09:10 +00:00
test_onefile.c Fix harmless compiler warnings on x64 MSVC, mostly in test code, but also in 2012-04-19 18:04:28 +00:00
test_osinst.c Fix harmless compiler warnings on x64 MSVC, mostly in test code, but also in 2012-04-19 18:04:28 +00:00
test_pcache.c Merge the PCACHE2 changes into trunk. 2011-11-16 18:08:07 +00:00
test_quota.c More refinements to Windows OSTRACE usage. Replace all usage of sqlite3TestErrorName() with sqlite3ErrName() and add missing return codes. 2013-04-29 03:09:10 +00:00
test_quota.h Add sqlite3_quota_ferror() and sqlite3_quota_file_available() interfaces to 2012-06-05 13:56:15 +00:00
test_rtree.c Add a missing '#include "tcl.h"' to test_rtree.c. 2013-08-05 12:31:41 +00:00
test_schema.c Modify several extensions to use the new exported function naming. Fix some shared library compilation issues. 2013-07-04 23:53:56 +00:00
test_server.c Changes to test code to make sure no server threads are left running after server1.test finishes. 2013-10-15 15:35:27 +00:00
test_sqllog.c Enhanced documentation for the SQLITE_CONFIG_SQLLOG mechanism and the 2013-04-22 13:51:09 +00:00
test_stat.c A pair of sqlite3_analyzer bug fixes: (1) quote strings in the SQL at the end 2013-11-02 11:34:58 +00:00
test_superlock.c Work around restriction in Windows file locking. 2010-12-07 17:12:21 +00:00
test_syscall.c In test file test_syscall.c, include sqliteInt.h before any tcl or system include files. This ensures that the magical defines in sqliteInt.h really do enable large file support (and set things up so that sizeof(off_t)==8). 2013-05-17 16:41:15 +00:00
test_tclvar.c Make sure registers computed for the VFilter opcode are marked invalid 2009-11-23 21:23:45 +00:00
test_thread.c More refinements to Windows OSTRACE usage. Replace all usage of sqlite3TestErrorName() with sqlite3ErrName() and add missing return codes. 2013-04-29 03:09:10 +00:00
test_vfs.c Comment and preprocessor macro cleanup. 2013-07-29 15:54:06 +00:00
test_vfstrace.c Add the SQLITE_FCNTL_TEMPFILENAME file control that asks the underlying VFS 2012-12-06 19:01:42 +00:00
test_wsd.c Remove the obsolete "$Id:$" RCS identifier strings from the source code. 2009-11-10 01:30:52 +00:00
tokenize.c Store the root page of the PRIMARY KEY index for a WITHOUT ROWID table in 2013-11-02 14:37:18 +00:00
trigger.c Rework the logic that factors constant expressions out of inner loops, making 2013-11-15 01:10:18 +00:00
update.c Avoid seeking on the main data table during the first loop of an UPDATE 2013-11-19 02:34:11 +00:00
utf.c Remove the unused sqlite3Utf8to16() utility function. 2013-08-07 15:57:24 +00:00
util.c Begin an experimental refactoring to estimate the average number of bytes 2013-10-05 18:16:02 +00:00
vacuum.c Get VACUUM and the xfer optimization working with WITHOUT ROWID. 2013-10-23 16:03:07 +00:00
vdbe.c Changes some offset and amount parameters from "int" to "u32" to avoid 2013-11-21 21:59:53 +00:00
vdbe.h Add the "PRAGMA vdbe_eqp" command, only available with SQLITE_DEBUG. Simplify 2013-11-13 17:58:23 +00:00
vdbeapi.c The date and time functions use the exact same notion of "now" for every 2013-09-16 12:57:19 +00:00
vdbeaux.c Changes some offset and amount parameters from "int" to "u32" to avoid 2013-11-21 21:59:53 +00:00
vdbeblob.c Reduce the size of the VdbeCursor object from 144 to 120 bytes. 2013-11-20 21:51:33 +00:00
vdbeInt.h Changes some offset and amount parameters from "int" to "u32" to avoid 2013-11-21 21:59:53 +00:00
vdbemem.c Changes some offset and amount parameters from "int" to "u32" to avoid 2013-11-21 21:59:53 +00:00
vdbesort.c Size KeyInfo objects so that IdxInserts always compare the correct number of 2013-11-01 22:02:56 +00:00
vdbetrace.c Refactor names of fields in the sqlite3 object: "activeVdbeCnt" becomes 2013-06-27 23:54:02 +00:00
vtab.c Rework the logic that factors constant expressions out of inner loops, making 2013-11-15 01:10:18 +00:00
wal.c Add extended error code SQLITE_BUSY_SNAPSHOT - returned in WAL mode when a read-transaction cannot be upgraded to a write-transaction because it is reading from a snapshot other than the most recently committed. 2013-06-27 11:46:27 +00:00
wal.h Minor fixes for compilation with SQLITE_OMIT_WAL defined. 2013-05-02 17:37:31 +00:00
walker.c Increase the number of bits available in Expr.flags. Other tweaks aimed at 2013-09-12 16:50:49 +00:00
where.c Performance optimization to the OP_Next and OP_Prev opcodes. 2013-11-21 03:12:25 +00:00
whereInt.h Improve the way that skip-scan loops are constructued. Add test cases. 2013-11-13 16:58:54 +00:00