drh b54f71e205 Fix a (harmless) off-by-one error in code generation that comes up when ...

doing a DISTINCT query against a virtual table with an OR term in the
WHERE clause and where the ORDER BY clause has 64 or more references to
the result set.  [forum:/forumpost/dfe8084751|Forum post dfe8084751].

FossilOrigin-Name: 04af7ef77043702f93cbff23548610759786893bd3d4d6fc08181e1e249c6663

2022-12-07 00:14:25 +00:00

..

alter.c

Minor simplification to ALTER TABLE logic.

2022-05-27 17:36:21 +00:00

analyze.c

This experimental branch attempts to use columns for an index-on-expression

2022-10-13 21:08:34 +00:00

attach.c

Improved technique for parsing the ON and USING clauses of a join is faster

2022-04-07 01:11:13 +00:00

auth.c

Refactor field names in the Column object, zCnName and zCnColl, to make them

2021-08-02 18:03:43 +00:00

backup.c

Fix an obscure problem in sqlite3_backup_init() caused by

2022-01-31 12:29:14 +00:00

bitvec.c

Fix harmless static-analyzer warnings.

2021-10-04 22:34:38 +00:00

btmutex.c

Add the new internal interface sqlite3DbNNFreeNN(db,ptr) where both the

2022-08-22 02:00:26 +00:00

btree.c

Check-in [8d5b76593d82b3a5] contained an error that was causing some obscure

2022-11-28 21:17:30 +00:00

btree.h

Add the SQLITE_FCNTL_RESET_CACHE verb. Use it to ensure that the page cache is purged before and after a the recovery extension is run.

2022-11-28 18:41:41 +00:00

btreeInt.h

Performance optimization to sqlite3BtreeInsert().

2022-11-21 14:13:10 +00:00

build.c

Clarification on the meaning of SrcList and SrcItem and especially the

2022-10-22 13:49:35 +00:00

callback.c

Add the new internal interface sqlite3DbNNFreeNN(db,ptr) where both the

2022-08-22 02:00:26 +00:00

complete.c

…

ctime.c

Add SQLITE_DQS to the compileoptions_used list, per request in [forum post 8b1060122b|forum:8b1060122b]. Force DQS=0 in sqlite3-wasm.c.

2022-10-21 17:48:49 +00:00

date.c

Avoid trying to cast an over-sized floating point value into an integer.

2022-08-08 16:25:13 +00:00

dbpage.c

Make the UPDATE method of the sqlite_dbpage virtual table rebust against

2022-10-31 18:01:05 +00:00

dbstat.c

Use sqlite3_result_int64() instead of sqlite3_result_int() when returning

2022-12-02 15:31:47 +00:00

delete.c

Add the new internal interface sqlite3DbNNFreeNN(db,ptr) where both the

2022-08-22 02:00:26 +00:00

expr.c

Add loops and rows counters to "USE TEMP B-TREE FOR ORDER BY" records. Also fix the sqliteHwtime() function so that it returns a 64-bit value.

2022-12-05 18:19:56 +00:00

fault.c

…

fkey.c

Add the new internal interface sqlite3DbNNFreeNN(db,ptr) where both the

2022-08-22 02:00:26 +00:00

func.c

Use the log10() and log2() functions from the standard C library to implement

2022-11-17 14:40:33 +00:00

global.c

Remove the sqlite3StdTypeMap global constant that was made

2022-10-26 11:11:31 +00:00

hash.c

…

hash.h

Fix the previous check-in so that it works with virtual tables that add new

2021-10-21 19:48:14 +00:00

hwtime.h

Add loops and rows counters to "USE TEMP B-TREE FOR ORDER BY" records. Also fix the sqliteHwtime() function so that it returns a 64-bit value.

2022-12-05 18:19:56 +00:00

in-operator.md

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insert.c

Add a testcase() macro to verify that the case of a NOT NULL error message

2022-11-30 21:18:23 +00:00

json.c

When constructing the JSON Path for the "fullpath" column of the

2022-04-04 15:15:45 +00:00

legacy.c

…

loadext.c

Fix last function pointer in sqlite3Apis init. Reported at https://sqlite.org/forum/info/eba0faa96d

2022-11-22 15:41:32 +00:00

main.c

Add the SQLITE_FCNTL_RESET_CACHE verb. Use it to ensure that the page cache is purged before and after a the recovery extension is run.

2022-11-28 18:41:41 +00:00

malloc.c

Doc typo fix for SQLITE_MAX_ALLOCATION_SIZE in malloc.c. No code changes.

2022-12-03 13:05:33 +00:00

mem0.c

…

mem1.c

…

mem2.c

Fix another harmless compiler warning for MSVC.

2021-10-12 02:26:32 +00:00

mem3.c

Extend the refactoring into extensions. Clean up stray newlines.

2020-06-19 15:24:12 +00:00

mem5.c

Performance optimization in the memsys5 memory allocator.

2022-03-28 13:22:54 +00:00

memdb.c

Fix a problem in the memdb vfs xLock() function allowing clients to upgrade to EXCLUSIVE locks when other connections are holding SHARED.

2022-12-05 14:12:14 +00:00

memjournal.c

Add assert() statements to verify that the SQLITE_OPEN_EXCLUSIVE flag is always passed to the VFS when opening a temporary file.

2022-08-16 10:52:35 +00:00

msvc.h

…

mutex_noop.c

…

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

…

mutex.h

…

notify.c

Refactoring various names. No changes in the resulting machine code.

2020-06-19 11:34:57 +00:00

os_common.h

Change the handling of hwtime.h to make it easier to compile performance

2022-11-29 17:52:04 +00:00

os_kv.c

Move kvvfs xRead()/xWrite() buffer from function-local stack memory to heap memory to accommodate changes in emsdk 3.1.27.

2022-12-03 11:51:29 +00:00

os_setup.h

Macro name typo fix in OS_KV builds.

2022-10-21 17:37:05 +00:00

os_unix.c

In the unix backend, when implementing the defenses against small file

2022-12-06 13:12:33 +00:00

os_win.c

Fix typo in comment.

2022-11-07 15:01:05 +00:00

os_win.h

…

os.c

Attempt to clarify the operation of the xLock and xUnlock VFS I/O methods.

2022-10-04 14:50:46 +00:00

os.h

For the unix VFS, rewrite the xFullPathname method so that it automatically

2022-05-11 16:46:27 +00:00

pager.c

Databases created using sqlite3_deserialize() should report their filename

2022-11-19 00:08:35 +00:00

pager.h

Store the page number for the PENDING_BYTE page in the Pager object, rather

2022-02-23 17:00:44 +00:00

parse.y

Apply the UPDATE-FROM file from check-in [98b3816bbaf539ea] to

2022-05-28 14:03:23 +00:00

pcache1.c

Enhance an assert() to impose for tighter constraints on the operation of pcache.

2022-09-07 20:11:22 +00:00

pcache.c

An improved technique for ensuring that the Rekey() operation does not

2022-09-07 19:28:18 +00:00

pcache.h

…

pragma.c

Disable the ability to change the schema_version cookie when

2022-11-12 17:17:01 +00:00

pragma.h

For the "PRAGMA database_list" statement, do not check to see if the schema

2022-02-22 20:29:31 +00:00

prepare.c

Avoid returning SQLITE_SCHEMA if the first query run on a connection is "SELECT nosuchcolumn" or similar. Forum post <https://sqlite.org/forum/forumpost/c1798f77ef>.

2022-11-10 19:19:52 +00:00

printf.c

Increase the size of loop variables in the printf() implementation to avoid

2022-07-18 15:02:00 +00:00

random.c

Remove unnecessary tabs in the ChaCha20 implementation.

2022-11-10 23:10:11 +00:00

resolve.c

Make use of the sqlite3ExprDeferredDelete() interface in the previous

2022-07-20 20:36:26 +00:00

rowset.c

…

select.c

Support an SQLITE_SCANSTAT_NCYCLE statistic for "CO-ROUTINE" elements.

2022-12-06 11:41:05 +00:00

shell.c.in

Merge from trunk prepratory to branch end.

2022-12-06 19:25:07 +00:00

sqlite3.rc

…

sqlite3ext.h

Instead of (const char*), use a special type - sqlite3_filename - as the filename argument passed to VFS method xOpen().

2022-11-01 17:43:19 +00:00

sqlite.h.in

Update comments in sqlite.h.in to account for sqlite3_stmt_scanstatus_v2().

2022-12-05 18:52:12 +00:00

sqliteInt.h

Enhance the sqlite3_stmt_scanstatus() API and add sqlite3_stmt_scanstatus_v2(). For creation of easier to read query performance reports.

2022-12-02 20:32:22 +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

Change the names of the Vdbe.pVNext and Vdbe.ppVPrev fields to make them

2022-08-23 20:11:01 +00:00

table.c

Use the sqlite3Realloc() interface internally, rather than the public

2020-05-17 00:26:44 +00:00

tclsqlite.c

Fix a minor problem in the Tcl "incrblob" command. This does not affect the SQLite core.

2022-06-01 14:32:05 +00:00

test1.c

Enhance the sqlite3_stmt_scanstatus() API and add sqlite3_stmt_scanstatus_v2(). For creation of easier to read query performance reports.

2022-12-02 20:32:22 +00:00

test2.c

Previous change to the fake_big_file command in the test harness was not

2022-11-14 19:42:01 +00:00

test3.c

…

test4.c

Add memory barriers to multi-threaded code in test4.c.

2022-05-16 16:55:22 +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

When deleting an SQL function that does not exist, return without doing

2021-05-17 13:11:24 +00:00

test9.c

…

test_async.c

…

test_autoext.c

…

test_backup.c

…

test_bestindex.c

Test cases for sqlite3_vtab_in() and sqlite3_vtab_distinct().

2022-02-02 19:15:53 +00:00

test_blob.c

…

test_btree.c

…

test_config.c

Remove references to the now-defunct SQLITE_ENABLE_JSON1 compile-time option.

2022-02-17 14:33:13 +00:00

test_delete.c

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test_demovfs.c

Avoid several -Wall warnings in textfixture build.

2022-12-06 19:20:49 +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

…

test_func.c

Omit the return value from sqlite3VdbeSerialGet() for a size reduction

2021-12-14 00:36:09 +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

…

test_intarray.h

…

test_journal.c

…

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 harmless compiler warnings.

2022-11-01 18:56:39 +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

…

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

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test_sqllog.c

Extend the refactoring into extensions. Clean up stray newlines.

2020-06-19 15:24:12 +00:00

test_superlock.c

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test_syscall.c

…

test_tclsh.c

Add new files for an extension to recover data from corrupted databases.

2022-08-31 20:45:43 +00:00

test_tclvar.c

…

test_thread.c

…

test_vdbecov.c

…

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

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test_wsd.c

…

threads.c

…

tokenize.c

Add the new internal interface sqlite3DbNNFreeNN(db,ptr) where both the

2022-08-22 02:00:26 +00:00

treeview.c

Better reporting of when the WHERE clause analysis thinks that an index

2022-11-26 20:52:38 +00:00

trigger.c

Ensure the RETURNING clause is honoured when a row of a temp table is updated by an ON CONFLICT clause.

2022-11-28 13:47:27 +00:00

update.c

Code clean-up for the integrity_check enhancement.

2022-10-10 21:21:04 +00:00

upsert.c

This experimental branch attempts to use columns for an index-on-expression

2022-10-13 21:08:34 +00:00

utf.c

Work around a bug in clang-11.0.0.

2020-06-04 02:50:47 +00:00

util.c

Enhance the sqlite3_stmt_scanstatus() API and add sqlite3_stmt_scanstatus_v2(). For creation of easier to read query performance reports.

2022-12-02 20:32:22 +00:00

vacuum.c

Use the same "PRAGMA synchronous" setting for the output of a "VACUUM INTO" as are configured for the database being vacuumed.

2022-10-24 15:51:24 +00:00

vdbe.c

Have sqlite3_stmt_scanstatus_v2() return an NCYCLE value for all loops, not just virtual tables ones. The value returned is the sum of the NCYCLE counts for the various opcodes that move or read data from the table or index cursor associated with the loop.

2022-12-06 18:48:06 +00:00

vdbe.h

Add loops and rows counters to "USE TEMP B-TREE FOR ORDER BY" records. Also fix the sqliteHwtime() function so that it returns a 64-bit value.

2022-12-05 18:19:56 +00:00

vdbeapi.c

Have sqlite3_stmt_scanstatus_v2() return an NCYCLE value for all loops, not just virtual tables ones. The value returned is the sum of the NCYCLE counts for the various opcodes that move or read data from the table or index cursor associated with the loop.

2022-12-06 18:48:06 +00:00

vdbeaux.c

Update comments in sqlite.h.in to account for sqlite3_stmt_scanstatus_v2().

2022-12-05 18:52:12 +00:00

vdbeblob.c

Make it so that any Parse object is always linked into the database conenction

2022-01-24 15:34:55 +00:00

vdbeInt.h

Add CYCLES scanstat measurement to "USE TEMP B-TREE FOR ORDER BY" lines.

2022-12-03 18:16:25 +00:00

vdbemem.c

Add the sqlite3_value_encoding() interface.

2022-10-12 12:49:29 +00:00

vdbesort.c

Small performance and size optimization to allocateCursor().

2022-01-03 01:43:28 +00:00

vdbetrace.c

Remove an unnecessary static buffer from sqlite3VdbeExpandSql().

2021-10-02 17:34:28 +00:00

vdbevtab.c

Fix compiler warnings in MSVC.

2020-07-30 17:37:49 +00:00

vtab.c

The generalized indexed expression optimization of [2435112867fbd7b6] makes

2022-10-20 13:36:32 +00:00

vxworks.h

…

wal.c

Back out the optimization at [1a8c2e54375ee2cf7] because there are some

2022-07-11 18:11:51 +00:00

wal.h

Block on the WRITER lock when attempting to run recovery.

2020-05-06 19:14:41 +00:00

walker.c

Protect all accesses to the Expr.x union using nearby assert()s and branches.

2021-10-07 17:43:30 +00:00

where.c

Fix a (harmless) off-by-one error in code generation that comes up when

2022-12-07 00:14:25 +00:00

wherecode.c

Have sqlite3_stmt_scanstatus_v2() return an NCYCLE value for all loops, not just virtual tables ones. The value returned is the sum of the NCYCLE counts for the various opcodes that move or read data from the table or index cursor associated with the loop.

2022-12-06 18:48:06 +00:00

whereexpr.c

More frequently send the complete SELECT statement into sqlite3WhereBegin()

2022-10-22 23:09:29 +00:00

whereInt.h

Rework the covering index checking routine, whereIsCoveringIndex(), so that

2022-11-28 15:23:53 +00:00

window.c

Rename the SELECTTRACE macro to TREETRACE, so that is corresponds to the new

2022-11-22 19:49:16 +00:00