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sqlite/src
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dan 8ddf686267 Attempt to optimize "x IS NULL" and "x IS NOT NULL" expressions when x is a column with a NOT NULL constraint. 
FossilOrigin-Name: 5ecd842555009ce27ee6390325ac5c2504143474b12b730933f0833b3dad788a
2021-02-26 20:14:32 +00:00
..
alter.c
Rename the "struct SrcList_item" object to the more succinct "SrcItem".
2021-02-21 21:04:54 +00:00
analyze.c
Sometimes it makes sense to do a full table scan rather than try to use
2020-10-22 15:47:48 +00:00
attach.c
Rename the "struct SrcList_item" object to the more succinct "SrcItem".
2021-02-21 21:04:54 +00:00
auth.c
Remove an ALWAYS() and NEVER() in the authorizer that become reachable
2021-02-06 14:56:30 +00:00
backup.c
Add support for the sqlite3_txn_state() interface.
2020-08-25 19:09:07 +00:00
bitvec.c
…
btmutex.c
Avoid many unnecessary calls to sqlite3ReadSchema() and sqlite3Init() when
2018-04-25 12:01:45 +00:00
btree.c
Add NEVER() to a branch that check-in [5d54d9fd40638138] apparently made
2021-02-04 13:52:34 +00:00
btree.h
Better integrate the changes on this branch with OP_Insert and OP_IdxInsert.
2020-12-10 18:06:24 +00:00
btreeInt.h
Better integrate the changes on this branch with OP_Insert and OP_IdxInsert.
2020-12-10 18:06:24 +00:00
build.c
Fix handling of INSERT on views with implicitly named hidden columns in SQLITE_ENABLE_HIDDEN_COLUMNS builds.
2021-02-25 16:55:47 +00:00
callback.c
Change the sqlite3.pDfltColl (the default collating sequence for the
2020-03-05 16:13:24 +00:00
complete.c
…
ctime.c
Fix missing comma in ctime.c that would cause the ENABLE_MATH_FUNCTIONS
2020-12-28 21:42:38 +00:00
date.c
Add the sqlite3Int64ToText() routine and use it to convert integers to text,
2020-07-21 18:25:19 +00:00
dbpage.c
Create the "trusted_schema" pragma. Add sqlite3_vtab_config() calls to set
2020-01-07 19:45:40 +00:00
dbstat.c
Further refactoring of the schema table name.
2020-06-19 13:33:53 +00:00
delete.c
Fix a problem with UPDATE and DELETE statements that use both INDEXED BY and LIMIT clauses in SQLITE_ENABLE_UPDATE_DELETE_LIMIT builds.
2021-02-25 18:23:39 +00:00
expr.c
Materialize any CTE that is used more than once.
2021-02-21 23:44:14 +00:00
fault.c
…
fkey.c
Rename the "struct SrcList_item" object to the more succinct "SrcItem".
2021-02-21 21:04:54 +00:00
func.c
Fix an issue with the LIKE operator when it includes the "ESCAPE '_'" clause.
2021-02-15 17:02:01 +00:00
global.c
Alternative implementation of ".selecttrace" and ".wheretrace" that uses
2020-12-04 01:17:57 +00:00
hash.c
Fixes for harmless compiler warnings.
2019-04-13 14:07:57 +00:00
hash.h
Fixes for harmless compiler warnings.
2019-04-13 14:07:57 +00:00
hwtime.h
Changes to extensions and test logic so that the build works with gcc
2019-11-20 12:07:40 +00:00
in-operator.md
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insert.c
Rename the "struct SrcList_item" object to the more succinct "SrcItem".
2021-02-21 21:04:54 +00:00
legacy.c
Ensure that the sqlite3_exec() callback gets the correct number of columns
2019-02-04 19:12:54 +00:00
loadext.c
Add the new sqlite3_txn_state() interface to the set of routines accessible
2020-11-24 21:19:23 +00:00
main.c
Expand the number of optimization-disable bits from 16 to 32. Use one of
2021-01-13 19:28:17 +00:00
malloc.c
Improvements to the mechanism that attempts to report SQLITE_CORRUPT if
2020-11-18 21:50:05 +00:00
mem0.c
…
mem1.c
…
mem2.c
Modifications to test code so that the sqlite3MemdebugHastype() assert() statements are enabled for Tcl tests.
2020-07-16 14:52:24 +00:00
mem3.c
Extend the refactoring into extensions. Clean up stray newlines.
2020-06-19 15:24:12 +00:00
mem5.c
…
memdb.c
Fix the sqlite3_hard_heap_limit() so that it works with sqlite3_realloc64()
2020-10-20 14:40:53 +00:00
memjournal.c
When a sub-transaction is released, if no pages required by containing sub-transactions were journaled, truncate the statement journal. This might prevent out-of-control statement journal growth in some cases.
2021-02-22 15:44:45 +00:00
msvc.h
Correction to the #if in the previous check-in.
2019-04-24 04:53:01 +00:00
mutex_noop.c
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mutex_unix.c
Refactoring various names. No changes in the resulting machine code.
2020-06-19 11:34:57 +00:00
mutex_w32.c
Refactoring various names. No changes in the resulting machine code.
2020-06-19 11:34:57 +00:00
mutex.c
Add new memory barriers during initialization.
2020-01-29 13:10:50 +00:00
mutex.h
Disable sqlite3_drop_module() tests when virtual tables are omitted from
2019-10-02 00:25:08 +00:00
notify.c
Refactoring various names. No changes in the resulting machine code.
2020-06-19 11:34:57 +00:00
os_common.h
…
os_setup.h
…
os_unix.c
In os_unix.c, put ALWAYS() on unreachable branches associated with pathname
2020-11-23 17:36:06 +00:00
os_win.c
The windows VFS accepts query parameter "exclusive=true" to cause it to
2020-10-15 14:37:27 +00:00
os_win.h
…
os.c
Do not simulate OOM faults on the SQLITE_FCNTL_CKPT_START and
2020-12-03 19:25:06 +00:00
os.h
…
pager.c
When a sub-transaction is released, if no pages required by containing sub-transactions were journaled, truncate the statement journal. This might prevent out-of-control statement journal growth in some cases.
2021-02-22 15:44:45 +00:00
pager.h
Initial changes to allow database up to 281TB in size.
2020-07-20 12:47:32 +00:00
parse.y
Add the AS MATERIALIZED and AS NOT MATERIALIZED syntax that works like it
2021-02-22 03:04:25 +00:00
pcache1.c
Patch to the page cache to avoid harmless pointer arithmetic that due to bugs
2019-12-13 21:24:46 +00:00
pcache.c
Add new assert() statements in an attempt to help static analyzers avoid
2019-07-16 19:44:32 +00:00
pcache.h
Fix a problem reading from temp databases in SQLITE_DIRECT_OVERFLOW_READ
2018-11-22 19:10:14 +00:00
pragma.c
Fix a pair of assert()s in "PRAGMA foreign_key_check" that might have given
2020-09-16 19:48:23 +00:00
pragma.h
Fix the pragma_foreign_key_check virtual table so that it accepts arguments.
2020-07-03 12:32:04 +00:00
prepare.c
Materialize any CTE that is used more than once.
2021-02-21 23:44:14 +00:00
printf.c
Rename the "struct SrcList_item" object to the more succinct "SrcItem".
2021-02-21 21:04:54 +00:00
random.c
…
resolve.c
Attempt to optimize "x IS NULL" and "x IS NOT NULL" expressions when x is a column with a NOT NULL constraint.
2021-02-26 20:14:32 +00:00
rowset.c
Fix typos in RowSet.
2020-03-09 03:21:33 +00:00
select.c
Attempt to optimize "x IS NULL" and "x IS NOT NULL" expressions when x is a column with a NOT NULL constraint.
2021-02-26 20:14:32 +00:00
shell.c.in
Enhance the ".once" and ".output" commands in the CLI so that if the
2021-02-17 13:19:22 +00:00
sqlite3.rc
…
sqlite3ext.h
Add the new sqlite3_txn_state() interface to the set of routines accessible
2020-11-24 21:19:23 +00:00
sqlite.h.in
Modify the SQLITE_DBCONFIG_ENABLE_TRIGGER setting so that it only disables
2021-02-03 00:55:34 +00:00
sqliteInt.h
Allow WHERE terms to be pushed down into sub-queries that contain window functions, provided that the WHERE term is made up of entirely of constants and copies of expressions found in the PARTITION BY clauses of all window functions in the sub-query.
2021-02-22 20:56:13 +00:00
sqliteLimit.h
Fix a crash that could occur in SQLITE_MAX_EXPR_DEPTH=0 builds when processing SQL containing syntax errors.
2020-08-20 16:25:26 +00:00
status.c
Fix harmless compiler warnings that surface in newer versions of GCC.
2020-08-10 14:18:00 +00:00
table.c
Use the sqlite3Realloc() interface internally, rather than the public
2020-05-17 00:26:44 +00:00
tclsqlite.c
Enhancements to long-path support in the Win32 VFS.
2020-05-15 01:18:07 +00:00
test1.c
Fix an incorrect datatype no the sqlite3WhereTrace variable in test1.c.
2020-12-04 16:25:59 +00:00
test2.c
…
test3.c
Change sqlite3BtreeBeginTrans() to return the BTREE_SCHEMA_COOKIE, for a
2018-06-06 16:28:40 +00:00
test4.c
Extend the refactoring into extensions. Clean up stray newlines.
2020-06-19 15:24:12 +00:00
test5.c
…
test6.c
Fix some test code so that testfixture can build with SQLITE_OMIT_WAL defined.
2020-10-02 15:15:18 +00:00
test7.c
…
test8.c
Further refactoring of the schema table name.
2020-06-19 13:33:53 +00:00
test9.c
…
test_async.c
…
test_autoext.c
…
test_backup.c
…
test_bestindex.c
…
test_blob.c
…
test_btree.c
…
test_config.c
Begin adding new SQL functions that depend on -lm: ceil(), ceiling(),
2020-12-07 17:15:32 +00:00
test_delete.c
…
test_demovfs.c
Revise the SQLITE_OPEN_NOFOLLOW so that it actually uses O_NOFOLLOW in the
2019-11-22 00:42:01 +00:00
test_devsym.c
Fix some test code so that testfixture can build with SQLITE_OMIT_WAL defined.
2020-10-02 15:15:18 +00:00
test_fs.c
Fix a bug in test module test_fs.c causing a segfault on OpenBSD.
2019-04-15 19:17:50 +00:00
test_func.c
Initial implementation of the sqlite3_value_frombind() interface.
2019-03-29 11:13:37 +00:00
test_hexio.c
Avoid a buffer overrun in test code that could occur if certain test functions were passed a hex-string containing an odd number of digits.
2020-08-20 11:03:33 +00:00
test_init.c
…
test_intarray.c
Tweaks to the test_intarray documentation and tests.
2018-10-31 18:24:29 +00:00
test_intarray.h
Tweaks to the test_intarray documentation and tests.
2018-10-31 18:24:29 +00:00
test_journal.c
Update an assert() in test_journal.c to take the new "VACUUM INTO" functionality into account.
2019-02-06 20:12:00 +00:00
test_loadext.c
…
test_malloc.c
Modifications to test code so that the sqlite3MemdebugHastype() assert() statements are enabled for Tcl tests.
2020-07-16 14:52:24 +00:00
test_md5.c
…
test_multiplex.c
Fix other potentiall pointer aliasing problems associated with subclassing
2020-07-24 09:17:42 +00:00
test_multiplex.h
…
test_mutex.c
Further refactoring of the schema table name.
2020-06-19 13:33:53 +00:00
test_onefile.c
Fix a problem with the handling of SQLITE_FCNTL_PRAGMA in the test_onefile.c
2018-11-07 14:39:22 +00:00
test_osinst.c
Refactoring various names. No changes in the resulting machine code.
2020-06-19 11:34:57 +00:00
test_pcache.c
…
test_quota.c
…
test_quota.h
…
test_rtree.c
…
test_schema.c
Further refactoring of the schema table name.
2020-06-19 13:33:53 +00:00
test_server.c
…
test_sqllog.c
Extend the refactoring into extensions. Clean up stray newlines.
2020-06-19 15:24:12 +00:00
test_superlock.c
…
test_syscall.c
…
test_tclsh.c
If the library is built with SQLITE_VDBE_COVERAGE defined, have the Tcl tests generate a vdbe coverage report in file testdir/vdbe_coverage.txt.
2019-04-01 17:24:20 +00:00
test_tclvar.c
…
test_thread.c
Simplify the code by removing the unsupported and undocumented
2020-02-07 01:12:53 +00:00
test_vdbecov.c
Add a test case to cover a missed VDBE branch generated by window.c.
2019-04-01 18:43:09 +00:00
test_vfs.c
Fix some test code so that testfixture can build with SQLITE_OMIT_WAL defined.
2020-10-02 15:15:18 +00:00
test_vfstrace.c
…
test_windirent.c
…
test_windirent.h
…
test_window.c
Fix harmless compiler warning.
2018-07-22 20:24:38 +00:00
test_wsd.c
…
threads.c
…
tokenize.c
Add a linked list of ParseCleanup objects to the end of a Parse object and
2021-01-11 20:37:02 +00:00
treeview.c
Materialize any CTE that is used more than once.
2021-02-21 23:44:14 +00:00
trigger.c
Fix various issues with the changes on this branch. Add test cases for the same.
2021-02-17 20:08:22 +00:00
update.c
New opcode OP_ChngCntRow used to output the result of PRAGMA change_count.
2021-01-31 15:50:36 +00:00
upsert.c
Minor changes for test coverage.
2020-12-14 13:52:03 +00:00
utf.c
Work around a bug in clang-11.0.0.
2020-06-04 02:50:47 +00:00
util.c
Size reduction and performance increase in sqlite3Prepare().
2021-01-01 18:23:56 +00:00
vacuum.c
Add support for the sqlite3_txn_state() interface.
2020-08-25 19:09:07 +00:00
vdbe.c
Add an ALWAYS() on a branch that is now unreachable.
2021-02-22 14:25:40 +00:00
vdbe.h
Fix various issues with the changes on this branch. Add test cases for the same.
2021-02-17 20:08:22 +00:00
vdbeapi.c
Change the name of Vdbe.magic to Vdbe.iVdbeMagic to disambiguate with
2021-02-03 18:32:25 +00:00
vdbeaux.c
Fix various issues with the changes on this branch. Add test cases for the same.
2021-02-17 20:08:22 +00:00
vdbeblob.c
Fix a problem that could cause a crash if a blob handle were closed after the associated database handle was closed using sqlite3_close_v2().
2019-07-15 13:58:28 +00:00
vdbeInt.h
Change the name of Vdbe.magic to Vdbe.iVdbeMagic to disambiguate with
2021-02-03 18:32:25 +00:00
vdbemem.c
Work-around for [https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96270|GCC bug 96270].
2020-07-21 18:36:06 +00:00
vdbesort.c
Fix another (harmless in practice) tsan error in shared-cache mode.
2020-09-07 11:14:27 +00:00
vdbetrace.c
Fix a problem with sqlite3_expanded_sql() that could occur with statements that use both numbered (e.g. "?1") and unnumbered (i.e. "?") parameters.
2020-12-17 11:24:26 +00:00
vdbevtab.c
Fix compiler warnings in MSVC.
2020-07-30 17:37:49 +00:00
vtab.c
Merge changes from trunk into the alter-table-drop-column branch.
2021-02-18 22:47:34 +00:00
vxworks.h
…
wal.c
Modify a test for corruption within the wal checkpoint code to account for the pending-byte page. And for the fact that test configurations might move the pending-byte page.
2020-08-11 18:00:10 +00:00
wal.h
Block on the WRITER lock when attempting to run recovery.
2020-05-06 19:14:41 +00:00
walker.c
Rename the "struct SrcList_item" object to the more succinct "SrcItem".
2021-02-21 21:04:54 +00:00
where.c
Materialize any CTE that is used more than once.
2021-02-21 23:44:14 +00:00
wherecode.c
Rename the "struct SrcList_item" object to the more succinct "SrcItem".
2021-02-21 21:04:54 +00:00
whereexpr.c
Attempt to optimize "x IS NULL" and "x IS NOT NULL" expressions when x is a column with a NOT NULL constraint.
2021-02-26 20:14:32 +00:00
whereInt.h
Rename the "struct SrcList_item" object to the more succinct "SrcItem".
2021-02-21 21:04:54 +00:00
window.c
Allow WHERE terms to be pushed down into sub-queries that contain window functions, provided that the WHERE term is made up of entirely of constants and copies of expressions found in the PARTITION BY clauses of all window functions in the sub-query.
2021-02-22 20:56:13 +00:00