19ae01be13
Add a new subclass for MemPage.xCellSize specifically for the case of a leaf
...
page in a B+Tree, that is optimized for that cases. This gains a half million
cycles or more at the cost of less than 200 bytes of code space.
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2022-02-23 22:56:10 +00:00
009a48e0ad
Optimize calls to get2byte() in btree.c for almost a one-million cycle
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performance gain and a few bytes less code.
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2022-02-23 18:23:15 +00:00
eac750e9a6
Defer the check for error check Pgno zero until after the page fetch misses,
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to gain a few CPU cycles and a small size reduction.
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2022-02-23 17:16:30 +00:00
584bfcaeb6
Store the page number for the PENDING_BYTE page in the Pager object, rather
...
than computing the page number every time it is needed, because it turns out
that number is needed quite frequently. This saves a few hundred thousand
CPU cycles and a few bytes of code space.
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2022-02-23 17:00:44 +00:00
f2a777fa5d
For the "PRAGMA database_list" statement, do not check to see if the schema
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is up-to-date and do not try to reload the schema.
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2022-02-22 20:29:31 +00:00
16f56e8416
Fix compiler warnings for older compilers (ex: gcc 4.0.1 powerpc-apple-darwin).
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2022-02-21 14:30:59 +00:00
d01a1bd94a
Do not allow error messages from sqlite3NestedParse() to leak up into the
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main parse.
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2022-02-21 00:23:49 +00:00
a7919add6a
Improve .backup and .save help text
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2022-02-19 21:25:48 +00:00
1ff855b22e
Add a NEVER() to a branch that is unreachable for STAT4.
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2022-02-19 15:57:28 +00:00
b15a3940d1
Enhance the documentation on sqlite3_stmt_readonly() to explain that
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EXPLAIN and EXPLAIN QUERY PLAN do not affect the return value. Add test
cases to verify this. Add new test cases and requirements marks for
complete requirements test coverage on this interface.
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2022-02-17 17:24:39 +00:00
dedd51aed4
Remove references to the now-defunct SQLITE_ENABLE_JSON1 compile-time option.
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2022-02-17 14:33:13 +00:00
be4e3c88f5
Make the sqlite3_error_offset() interface accessible from TCL using the
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new "erroroffset" method on the sqlite3 object.
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2022-02-16 15:11:01 +00:00
537a6bf189
Improved rendering of floating point numbers without a fractional part in
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".dump" output from the CLI.
[forum:/forumpost/550d877659f37cb2|Forum post 550d877659f37cb2].
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2022-02-15 13:23:09 +00:00
0ca0988355
New assert() statements to help prove correctness of memjournal.c.
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2022-02-15 11:46:31 +00:00
e63b7bdac8
Generalize the in-memory journal so that it is able to accept writes that
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begin at any offset less than or equal to the current file size.
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2022-02-14 21:11:17 +00:00
7d5113f0a3
CLI .import can auto-rename non-unique column names when it creates a new table
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2022-02-14 18:55:19 +00:00
9a4e88604c
Minor correction to the early corruption detection added by
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[a6fda39e81d0da98|check-in a6fda39e81d0da98] so that it works even if
the page being cleared in page 1 of the database.
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2022-02-14 18:18:56 +00:00
0aa0945111
Fix a bad assert() (it needs an "||CORRUPT_DB" term) in b-tree, discovered
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by dbsqlfuzz.
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2022-02-14 13:53:49 +00:00
3363386145
CLI's .import column rename made more minimal, and reports renames.
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2022-02-14 01:12:46 +00:00
42de1c52dd
Sync w/trunk, fix zAutoColumns placement blunder, all to pass all TCL tests
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2022-02-13 22:18:22 +00:00
02ede43da2
Fix a possible user-after-free in ALTER TABLE found by asan.
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2022-02-12 16:02:37 +00:00
af7b8dcb58
Avoid dropping SQLITE_TOOBIG errors in the quote() function.
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2022-02-12 13:37:27 +00:00
43a196a3bb
For .import auto-column, aid build-time override of rename decoration.
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2022-02-12 13:12:03 +00:00
0a704c3145
Fix auto-column bug noted by post https://sqlite.org/forum/forumpost/d102c15d63
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2022-02-12 10:48:42 +00:00
78138397b5
Sync w/trunk, allow build-time override of auto-column decorating character
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2022-02-12 02:15:37 +00:00
11fc3c0fa7
Reference the wayback machine for the dead hyperlink to the MS support
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page in the comments about why the extra typedef for va_arg(). No code
changes.
FossilOrigin-Name: ab1a9b5b78de7c00b38357b1df08e82ce5608a14f8c675ac20c5f2dad5212f50
2022-02-11 17:47:25 +00:00
4ba1c5cc49
Fix an assert() in the pager by adding "|| CORRUPT_DB", in as much as the
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assert() is not necessarily true if the database size in the header is
wrong. dbsqlfuzz f2f996065b90988aa9b0ae425b66dbb296546a08.
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2022-02-11 17:33:02 +00:00
63a47336af
Fix a problem in [c006515ae6faff65] causing an assert() to fail with some build configurations.
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FossilOrigin-Name: d7ff262d6d1fd8b855bcb8f6f54ab1833663a4d8187701ddf045f6b5a62a5d1d
2022-02-11 16:10:18 +00:00
85548fac8d
Use the enhanced SQLITE_TESTCTRL_LOCALTIME_FAULT (2) capability to do better
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testing of the 'localtime' and 'utc' modifiers to date/time functions.
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2022-02-11 14:08:05 +00:00
a03372745e
Upon .import column renaming, issue message saying so. Test this.
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2022-02-11 13:40:25 +00:00
0d58ae010c
Work around the MSVC bug that prevents the use of function pointer types in
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the second argument of va_arg() by adding a typedef.
FossilOrigin-Name: eae3ab0a050079d050f339b2510eebd55afe4464e9b410ddacb7523f89981144
2022-02-11 11:37:12 +00:00
4c5c6214b1
CLI auto-column rename revamped after forum discussion.
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FossilOrigin-Name: 2da1f8e45eb0cb1ead6049df6a31a903bfad5a7abd27e92cd3dac25fe355aec3
2022-02-11 01:21:09 +00:00
b30af022da
Fix SQLITE_TESTCTRL_LOCALTIME_FAULT so that it works even if mutexes are
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enabled.
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2022-02-10 23:12:58 +00:00
d7e185ce5d
Enhance SQLITE_TESTCTRL_LOCALTIME_FAULT so that is able to install an
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alternative localtime() interface so that the localtime logic an be better
tested.
FossilOrigin-Name: 6e25cb0890e8cdc63c9a21e841844d066267fc32ad143527843f7c8d05612b53
2022-02-10 21:26:53 +00:00
eadccaa926
Performance improve to the 'localtime' and 'utc' modifiers for date/time
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functions.
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2022-02-10 15:40:40 +00:00
522608d3a2
Faster implementation of the date(), time(), and datetime() functions.
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FossilOrigin-Name: fa1b393bdb66b985f6552190a8242ed878f91d653a03352f65aa8d750de3cec4
2022-02-10 12:57:53 +00:00
ddd3fe6fc4
Fix the test harness so that it builds without SQLITE_ENABLE_PREUPDATE_HOOK.
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Has been broken since [c006515ae6faff65].
FossilOrigin-Name: 4565f711291bae5daaff6dd2b7b2991b17e139a576b1b73bb1f81f08a4c1a13f
2022-02-10 12:31:37 +00:00
58a53d6e7b
A CLI feature. auto .import (new table) columns. WIP
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2022-02-10 03:21:48 +00:00
0d36368601
Fix a typo in documentation. No code changes.
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FossilOrigin-Name: e97c6ad4c915c82c2f0b347a0cdc8f80942c345194675a88174047ce0d0a43ad
2022-02-10 01:01:31 +00:00
e2adc0eea1
When process first moves a database into WAL mode and then tries to run
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sqlite3_wal_checkpoint() without first performing a transaction, first
try to run a synthesized transaction to get the Pager caught up before
attemptingn the checkpoint.
[forum:/forumpost/fd0f19d229156939|forum post fd0f19d229156939].
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2022-02-09 18:47:09 +00:00
252fe67bdd
Fix a problem with using sqlite3_bind_value() with sqlite3_value objects obtained from sqlite3_preupdate_new() when an integer value is written to a column with real affinity.
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FossilOrigin-Name: c006515ae6faff6525d589827d99092b06004472e32b7f586845c00c4732d695
2022-02-09 18:42:15 +00:00
9f4ce3b19f
Writes to the subjournal should be all-or-nothing. Fix for
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dbsqlfuzz fe3c397fb90029313446c4e0f4a6cd0c81dd9621.
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2022-02-08 15:14:18 +00:00
4e532958c1
Provide sqlite3_error_offset() data for some new errors.
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2022-02-08 13:41:23 +00:00
07fc85a2bf
comment-only change to sqlite3.h
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2022-02-08 12:24:43 +00:00
633c798283
Do not show the error code number of CLI error messages unless the error
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is something other than 1 (SQLITE_ERROR).
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2022-02-08 12:13:16 +00:00
3e46db21d4
Improved error message formatting in the shell. Distinguish between
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"Parse errors" and "Runtime errors".
FossilOrigin-Name: ae3e322a029952f575e49c73fb50b46bbea55be6792cc225cb94f5e0cbd046d9
2022-02-08 11:52:45 +00:00
e1c4743121
Disable the sqlite3_error_offset() when the error occurs in a trigger or
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view or some other bit of text that is not part of the original statement.
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2022-02-07 18:52:56 +00:00
6e85b27cbb
When create table/view fails due to name taken, say which took it.
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FossilOrigin-Name: 9a206e37fb49a203a7b5fdc93c41acc39e9ceb37144c78432a235e2f0d54a210
2022-02-07 01:09:49 +00:00
5d20a21814
Fix unreachable branches in the sqlite3_error_offset() logic.
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2022-02-06 23:54:41 +00:00
51896e6fd7
The sqlite3_vtab_in() interface should return false for a vector IN constraint.
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FossilOrigin-Name: 245d0241c78870c6a41af3e02b82b13151472e2102fbd62989672f8122feca73
2022-02-06 22:13:35 +00:00
drh