drh 70331cd725 Enhance the processing of ORDER BY clauses on compound queries to better ...

match terms of the order by against expressions in the result set, in order
to enable better query optimization.

FossilOrigin-Name: a49e909c8738317c8383ce93771c0a9c4cf270bc

2012-04-27 01:09:06 +00:00

..

alter.c

Fix ALTER TABLE RENAME so that it correctly handles triggers that attach

2012-02-01 01:13:10 +00:00

analyze.c

Ensure that compatible malloc and free functions are used with stat3 data if SQLITE_ENABLE_STAT3 is defined.

2012-03-19 10:21:37 +00:00

attach.c

Simplify the wal-readonly branch so that it does not require changes to

2011-06-01 20:01:49 +00:00

auth.c

…

backup.c

Change the ROLLBACK command so that pending statements to not block it. The

2012-02-13 16:43:16 +00:00

bitvec.c

…

btmutex.c

Fix a performance regression: Keep two btree masks in each prepared

2011-04-06 22:05:53 +00:00

btree.c

Modify the integrity-check code to reduce the size of the large allocation from 4 bytes to 1 bit for each page in the database file.

2012-04-03 17:43:28 +00:00

btree.h

Change the ROLLBACK command so that pending statements to not block it. The

2012-02-13 16:43:16 +00:00

btreeInt.h

Modify the integrity-check code to reduce the size of the large allocation from 4 bytes to 1 bit for each page in the database file.

2012-04-03 17:43:28 +00:00

build.c

When a named CHECK constraint fails, include the name of the constraint

2012-03-30 15:48:48 +00:00

callback.c

Fix the application-defined function logic so that functions with a variable

2012-04-07 00:09:21 +00:00

complete.c

…

ctime.c

Purge lingering references to SQLITE_STAT2 from the code and test scripts.

2011-10-21 19:06:32 +00:00

date.c

The date/time functions return NULL if the xCurrentTime or

2011-10-12 23:13:43 +00:00

delete.c

Evaluate typeof(X) and length(Y) where X is any column and Y is a blob column

2012-03-28 01:34:47 +00:00

expr.c

Fix harmless compiler warnings (unused parameter warnings) in the aggregate

2012-04-19 15:49:19 +00:00

fault.c

…

fkey.c

Add assert() statements and eliminate needless variable assignments in order

2011-10-14 21:49:18 +00:00

func.c

Evaluate typeof(X) and length(Y) where X is any column and Y is a blob column

2012-03-28 01:34:47 +00:00

global.c

Fix harmless compiler warnings.

2011-12-11 02:29:25 +00:00

hash.c

…

hash.h

…

hwtime.h

…

insert.c

Fix a compiler warning by removing a redundant variable.

2012-03-31 19:12:23 +00:00

journal.c

…

legacy.c

…

lempar.c

Added the tool/warnings-clang.sh script. Changes so that there are no

2011-10-15 00:16:30 +00:00

loadext.c

When an sqlite3_auto_extension() function fails, report back its actual

2011-12-13 04:08:36 +00:00

main.c

Add the sqlite3_db_readonly() interface. This is still tentative, pending

2012-03-15 21:28:54 +00:00

malloc.c

Check the return code from sqlite3_initialize() called from within

2011-12-22 17:10:35 +00:00

mem0.c

…

mem1.c

Revise the preprocessor directives used to handle malloc.h and _msize, in order to detect and handle the MSVC special-case automatically.

2012-02-11 21:56:59 +00:00

mem2.c

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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

Suppress many harmless compiler warnings, mostly signed/unsigned comparisons

2011-04-05 22:08:24 +00:00

memjournal.c

Fix a comment typo in memjournal.c

2010-09-16 23:18:57 +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_os2.c

Updates to the OS/2 patches. This change also move the location of a global

2011-04-11 15:36:26 +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

Fix cut-and-paste typo in debugging print statement in winMutexTry().

2011-03-15 02:55:28 +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

Added the tool/warnings-clang.sh script. Changes so that there are no

2011-10-15 00:16:30 +00:00

notify.c

…

os_common.h

The server1.test script should only run if mutexes are functional.

2011-08-31 19:40:58 +00:00

os_os2.c

Updates to the OS/2 patches. This change also move the location of a global

2011-04-11 15:36:26 +00:00

os_unix.c

In the unix VFS, always set every open file to close-on-exec using either

2012-04-14 13:25:11 +00:00

os_win.c

Avoid using the OVERLAPPED struct on WinCE.

2012-03-30 16:44:33 +00:00

os.c

Refactor sqlite3OsFileControlNoFail() into sqlite3FileControlHint().

2012-01-10 17:59:59 +00:00

os.h

Do not rely on the _WIN32_WINNT macro as vs2005 does not define it by default.

2012-01-30 16:02:43 +00:00

pager.c

Add SQLITE_DBSTATUS_CACHE_WRITE. Used to query a database connection for the cumulative number of database pages written.

2012-03-24 20:06:14 +00:00

pager.h

Add #ifdef SQLITE_ENABLE_ZIPVFS around those bits of code that are only

2012-02-24 14:33:28 +00:00

parse.y

When a named CHECK constraint fails, include the name of the constraint

2012-03-30 15:48:48 +00:00

pcache1.c

Reduce the size of the MemPage object by about 32 bytes. Other structure

2012-02-02 19:37:18 +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

Data structure cleanup. Remove unused fields. Rearrange other files for

2012-02-02 15:50:17 +00:00

pragma.c

Add #ifdef SQLITE_ENABLE_ZIPVFS around those bits of code that are only

2012-02-24 14:33:28 +00:00

prepare.c

Minor changes needed to restore full branch test coverage.

2011-11-09 16:12:24 +00:00

printf.c

Begin adding the data-structure explaining subsystem. All is contained within

2011-12-06 19:44:51 +00:00

random.c

…

resolve.c

Enhance the processing of ORDER BY clauses on compound queries to better

2012-04-27 01:09:06 +00:00

rowset.c

Performance improvements for the RowSet object when it undergoes many

2012-04-05 01:37:32 +00:00

select.c

Add a testcase() macro to ensure that the sqlite3AuthCheck() call inside

2012-04-11 23:22:37 +00:00

shell.c

Fix a sign-extension problem for BLOB output in ".insert" mode of the

2012-04-24 12:12:57 +00:00

sqlite3ext.h

Fix some code formatting in sqlite3Ext.h to avoid lines longer than 80

2011-10-29 12:42:31 +00:00

sqlite.h.in

Fix a typo in a comment that is extracted for documentation. No changes to

2012-04-14 11:48:25 +00:00

sqliteInt.h

Improved handling of aggregate subqueries within an aggregate query.

2012-04-17 16:38:53 +00:00

sqliteLimit.h

Update a comment in sqliteLimit.h. No changes to code or tests.

2011-04-06 12:38:10 +00:00

status.c

Add SQLITE_DBSTATUS_CACHE_WRITE. Used to query a database connection for the cumulative number of database pages written.

2012-03-24 20:06:14 +00:00

table.c

…

tclsqlite.c

Fix harmless compiler warnings on x64 MSVC, mostly in test code, but also in

2012-04-19 18:04:28 +00:00

test1.c

Fix harmless compiler warnings on x64 MSVC, mostly in test code, but also in

2012-04-19 18:04:28 +00:00

test2.c

Fix harmless compiler warnings on x64 MSVC, mostly in test code, but also in

2012-04-19 18:04:28 +00:00

test3.c

Fix harmless compiler warnings on x64 MSVC, mostly in test code, but also in

2012-04-19 18:04:28 +00:00

test4.c

Changes for consistent use of SQLITE_OS_UNIX and removal of legacy OS_UNIX from testfixture source;

2011-04-04 21:48:01 +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 on x64 MSVC, mostly in test code, but also in

2012-04-19 18:04:28 +00:00

test7.c

Changes for consistent use of SQLITE_OS_UNIX and removal of legacy OS_UNIX from testfixture source;

2011-04-04 21:48:01 +00:00

test8.c

Fix harmless compiler warnings on x64 MSVC, mostly in test code, but also in

2012-04-19 18:04:28 +00:00

test9.c

…

test_async.c

…

test_autoext.c

…

test_backup.c

…

test_btree.c

…

test_config.c

The SQLITE_RTREE_INT_ONLY compile-time option causes the RTree extension

2012-04-02 21:35:42 +00:00

test_demovfs.c

Minor cleanups to the header comments on various test_*.c file, to make

2011-05-23 18:37:42 +00:00

test_devsym.c

…

test_func.c

Fix harmless compiler warnings on x64 MSVC, mostly in test code, but also in

2012-04-19 18:04:28 +00:00

test_fuzzer.c

Fix harmless compiler warnings on x64 MSVC, mostly in test code, but also in

2012-04-19 18:04:28 +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

Add a version number to the sqlite3_pcache_methods2 object. Other PCACHE2

2011-11-13 21:44:03 +00:00

test_intarray.c

…

test_intarray.h

…

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

…

test_malloc.c

Add SQLITE_DBSTATUS_CACHE_WRITE. Used to query a database connection for the cumulative number of database pages written.

2012-03-24 20:06:14 +00:00

test_multiplex.c

Fix harmless compiler warnings on x64 MSVC, mostly in test code, but also in

2012-04-19 18:04:28 +00:00

test_multiplex.h

Removed dependency on sqliteInt.h so that multiplex VFS shim can be compiled as loadable module.

2011-04-01 14:22:46 +00:00

test_mutex.c

Update mutex1.test so that it works with the memsubsys1 permutation (pagecache memory). Change a few instances of SQLITE_MUTEX_STATIC_LRU2 in comments and test code to STATIC_PMEM.

2011-01-26 07:25:32 +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

Fix harmless compiler warnings on x64 MSVC, mostly in test code, but also in

2012-04-19 18:04:28 +00:00

test_quota.h

Add new interfaces to the test_quota.c module: sqlite3_quota_ftruncate(),

2012-04-10 17:53:47 +00:00

test_rtree.c

The SQLITE_RTREE_INT_ONLY compile-time option causes the RTree extension

2012-04-02 21:35:42 +00:00

test_schema.c

…

test_server.c

Changes to support building with various SQLITE_OMIT_XXX options defined.

2011-04-06 17:54:31 +00:00

test_spellfix.c

If terminating interactive input to the command-line shell with ^D, issue

2012-04-21 11:33:39 +00:00

test_stat.c

Fix MSVC compiler warnings in test code.

2012-03-30 14:59:43 +00:00

test_superlock.c

Work around restriction in Windows file locking.

2010-12-07 17:12:21 +00:00

test_syscall.c

When retrying a write() after an EINTR error on unix, be sure to also

2011-08-19 14:54:12 +00:00

test_tclvar.c

…

test_thread.c

Fix compiler warnings in the TCL test harness.

2012-01-30 18:00:31 +00:00

test_vfs.c

Fix harmless compiler warnings on x64 MSVC, mostly in test code, but also in

2012-04-19 18:04:28 +00:00

test_vfstrace.c

Expose the sqlite3_stricmp() interface. Add the SQLITE_FCNTL_PRAGMA file

2012-02-23 14:28:46 +00:00

test_wholenumber.c

Fix MSVC compiler warnings in test code.

2012-03-30 14:59:43 +00:00

test_wsd.c

…

tokenize.c

Update the text of requirements associated with sqlite3_pcache_methods2.

2011-12-30 15:17:47 +00:00

trigger.c

Modify the OP_Once opcode so that it works correctly in trigger sub-programs. This is a candidate fix for [7bbfb7d442].

2011-12-09 13:24:16 +00:00

update.c

Make no assumptions about the initial state of VDBE registers.

2011-12-09 16:21:19 +00:00

utf.c

Begin a branch that experimentally replaces sqlite_stat2 with a new table

2011-08-12 01:51:45 +00:00

util.c

Add additional test cases to e_insert.test. Update evidence marks.

2012-03-19 17:42:46 +00:00

vacuum.c

Fix spurious errors that may occur if an empty database is opened and then initialized as a WAL database by a second connection.

2012-02-28 17:57:34 +00:00

vdbe.c

Do not abort pending queries on a RELEASE of a nested SAVEPOINT.

2012-03-31 17:17:26 +00:00

vdbe.h

Modify the OP_Once opcode so that it works correctly in trigger sub-programs. This is a candidate fix for [7bbfb7d442].

2011-12-09 13:24:16 +00:00

vdbeapi.c

Fix typos in comments. No changes to code.

2011-12-31 21:51:55 +00:00

vdbeaux.c

Fix a bug in the EXPLAIN code for listing trigger programs that was causing an out-of-bounds read.

2012-03-31 09:59:44 +00:00

vdbeblob.c

Add the new OP_Once opcode. Use it to clean up and simplify various

2011-09-16 01:34:43 +00:00

vdbeInt.h

More structure packing for smaller objects and less memory usage.

2012-02-02 21:02:43 +00:00

vdbemem.c

Fix a bug in the EXPLAIN code for listing trigger programs that was causing an out-of-bounds read.

2012-03-31 09:59:44 +00:00

vdbesort.c

More structure packing for smaller objects and less memory usage.

2012-02-02 21:02:43 +00:00

vdbetrace.c

Import the experimental parse-tree explainer, with fixes, from the

2011-12-10 15:55:01 +00:00

vtab.c

All virtual table constructors to be invoked recursively. A test case for

2012-04-26 22:47:20 +00:00

wal.c

Fix spurious errors that may occur if an empty database is opened and then initialized as a WAL database by a second connection.

2012-02-28 17:57:34 +00:00

wal.h

Add #ifdef SQLITE_ENABLE_ZIPVFS around those bits of code that are only

2012-02-24 14:33:28 +00:00

walker.c

…

where.c

Do not consider a DISTINCT clause redundant unless a subset of the result-set is collectively subject to a UNIQUE constraint and it can be guaranteed that all columns of the subset are NOT NULL (either due to NOT NULL constraints WHERE clause terms). Fix for [385a5b56b9].

2012-04-20 16:59:24 +00:00