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611 Commits

Author SHA1 Message Date
dan
3e6ac1643c Experimental integration of schemalint functionality with the shell tool. Does not work yet. 
FossilOrigin-Name: ed49f297bcee86674ed673e195610b8cc1d35647
 2016-02-11 21:01:16 +00:00
drh
4a642b6060 Improvements to the way that OOM errors are processed. 
FossilOrigin-Name: c3ef03478a5788c855b3aef385d43ae7f494f440
 2016-02-05 01:55:27 +00:00
drh
6841b1cb3d Add "PRAGMA synchronous=EXTRA" which syncs the directory containing the 
rollback journal when the rollback journal is deleted in order to commit a 
transaction in DELETE mode.

FossilOrigin-Name: af92401826f5cf49e62c278f344ab75252a18da2
 2016-02-03 19:20:15 +00:00
drh
1b32554b80 Enhance the internal sqlite3VdbeAddOpList() interface to automatically update 
jump destinations.  Use this feature to simplify the AUTOINCREMENT code
generator.

FossilOrigin-Name: ae8b9d2edf1b5aef6108e729754911db7682b6a3
 2016-02-03 01:55:44 +00:00
drh
1861afcdbb Change the OP_SetCookie instruction to write the literal P3 value, not the 
value in register P3.

FossilOrigin-Name: 6d7d4703ebf3754bec74123d5ba7e861a705f90f
 2016-02-01 21:48:34 +00:00
drh
dad300d8e1 Fix a problem with SQLITE_TEST_REALLOC_STRESS. 
FossilOrigin-Name: 0aaf3febb00f622c5ef0853b2491d69f7ca7a21e
 2016-01-18 00:20:26 +00:00
drh
2ce1865dd8 Improvements to the way sqlite3VdbeAddOpList() works, resulting in a slightly 
smaller and faster binary.

FossilOrigin-Name: 88ceb588bcdb3ca86d0c58cfdeb61b5fe070872f
 2016-01-16 20:50:21 +00:00
drh
8d4482da96 Always parse the schema *before* running "PRAGMA cache_size", not after. 
FossilOrigin-Name: 12e7d9ec023db4dd837f76006c87defc5a3e9388
 2015-11-12 22:15:18 +00:00
drh
c2e0dd4ddd Enhance the "PRAGMA cache_spill" statement to accept an integer argument which 
is the threshold at which spilling will begin.

FossilOrigin-Name: f79d264db24a470d1a4571e15a99cd3d68b5166c
 2015-11-12 16:44:40 +00:00
drh
4f9c8ec62d Test cases. Minor problems fixed. All appears to work now. 
FossilOrigin-Name: 9a431362dccbc9b8f93375f30a3b8955903cca79
 2015-11-12 15:47:48 +00:00
drh
9b0cf34f81 First attempt at enhancing the "PRAGMA cache_spill" statement to accept a 
cache threashold size.

FossilOrigin-Name: 549d42be0dac87dc04c3eeccfdc60615c3a6ad3f
 2015-11-12 14:57:19 +00:00
drh
97e58a2feb Make the output of "PRAGMA parser_trace" go to stdout instead of stderr. 
FossilOrigin-Name: 1e4849911e3eed65eabee18fdee63bab4faae57a
 2015-11-10 14:27:17 +00:00
dan
fd261ec67e Modifications to pass a flag to internal routine sqlite3BtreeCursor() when a cursor that is used solely for deleting b-tree entries, or for obtaining the components of keys to delete from other b-trees, is opened. 
FossilOrigin-Name: cdc92919e600007cae5eb61223684f48a65babc0
 2015-10-22 20:54:33 +00:00
drh
8b0cf38a12 Simplifications to the VDBE bytecode that handles LIMIT and OFFSET. 
FossilOrigin-Name: 041df7c2f14b95868a08090354ebb3308050790e
 2015-10-06 21:07:06 +00:00
drh
4b92f98ccc Use symbolic names XN_ROWID and XN_EXPR in place of the (-1) and (-2) 
magic numbers in Index.aiColumn[].  Add asserts to help verify that
Index.aiColumn[] is always used correctly.  Fix one place in FK processing
where Index.aiColumn[] was not being used correctly.

FossilOrigin-Name: 7d272aa62cd4cbbf4b5d04e3b918de27671e8301
 2015-09-29 17:20:14 +00:00
drh
68391acd5f Fix PRAGMA integrity_check so that it works with a UNIQUE index over 
expressions.

FossilOrigin-Name: 113181cec4db418b07640d6b1967923992efd71a
 2015-09-25 20:49:16 +00:00
drh
076e85f59c Add the sqlite3VdbeLoadString() and sqlite3VdbeMultiLoad() routines to help 
with code generation, especially on PRAGMAs.  Rename sqlite3VdbeAddGoto()
to just sqlite3VdbeGoto().

FossilOrigin-Name: 847387ec8e6fef283899578fb232b2c23b00ee5b
 2015-09-03 13:46:12 +00:00
drh
7cc023c7fa Factor out and simplify code in pragma.c for pragmas that return a single 
row with a single column that is an integer or text value.

FossilOrigin-Name: d7f4bdf594e93c848f46901637861c8eed4c34df
 2015-09-03 04:28:25 +00:00
drh
b460e52a83 For PRAGMAs, factor out the code that sets the result set column names into 
a subroutine.

FossilOrigin-Name: 0ea6e5c9fc6b1dd1174c09097be5bf291da4e6c7
 2015-09-03 03:29:51 +00:00
drh
2991ba050b Add the sqlite3VdbeAddGoto(v,i) routine as a shorthand for 
sqlite3VdbeAddOp2(v,OP_Goto,0,i).

FossilOrigin-Name: be78f413df1b0d874b44a866ef6bf17543d7e8a2
 2015-09-02 18:19:00 +00:00
drh
e910769817 Use the sqlite3IndexColumnAffinity() routine to quickly and correctly find the 
affinity of an index column.

FossilOrigin-Name: 1ee089a72d789002a0a377347fc51e08ab32fb14
 2015-08-25 19:20:04 +00:00
drh
8ea60e35c2 The "PRAGMA cache_size" reads the database schema, as it has down in all prior 
versions of SQLite.  This side-effect of cache_size is undocumented, but 
apparently it does get used and its absence from 3.8.11 was causing problems.

FossilOrigin-Name: 4489722a6b560355ef13f091e5c9dcf0b00072f0
 2015-07-29 14:10:43 +00:00
drh
957026ac78 Defer the bulk pcache1 memory allocation until the first page allocation 
request.  Limit the size of the pcache1 bulk allocation to the cache_size
setting.  Deallocate the bulk allocation on a sqlite3_db_release_memory()
request, if the bulk allocation is completely unused.

FossilOrigin-Name: b79a4affe44bd0c8e155cae19f3f62c715684cd6
 2015-07-16 18:18:19 +00:00
mistachkin
8e18922f12 Fix harmless compiler warnings seen with MSVC 2015. 
FossilOrigin-Name: d05becd873a03a366843a34e7f4c732dd8f88c86
 2015-04-19 21:43:16 +00:00
drh
d99d28361e Ensure that semantic SQL errors are always reported back up to the syntax 
parser.  Also:  Improve the defense against invalid PRAGMA synchronous settings.

FossilOrigin-Name: 7aeade9a07f29bf26e50394042ea18d0121fe7a3
 2015-04-17 15:58:33 +00:00
drh
59ac655d02 Silently ignore requests to change the PRAGMA synchronous setting to an 
illegal integer value, rather than raising an assertion.

FossilOrigin-Name: e0a88176fcfbed7b554a036948261a332c920053
 2015-04-16 16:04:39 +00:00
drh
1b6789697d Remove an incorrect ALWAYS() from the table_info pragma. 
FossilOrigin-Name: 0e087c0183bc7a758cf2a1d39158bc24fde833a2
 2015-04-15 07:19:27 +00:00
drh
8dd7a6a925 Clearification of some documentation text. Added requirements marks. 
FossilOrigin-Name: 8c1e85aab9e0d90726057e25e2ea0663341c070f
 2015-03-06 04:37:26 +00:00
drh
5e7028c210 Revert "PRAGMA index_info" to output only three columns, for complete 
compatibility with prior versions.  The new "PRAGMA index_xinfo" can be
used to get the extra information in 4th, 5th, and 6th columns.

FossilOrigin-Name: fc543c2c5ced30a7dc3a05b0c1ad80fdc838df8e
 2015-03-05 14:29:02 +00:00
drh
51a74d4cbd More test cases and requirements marks for pragmas. 
FossilOrigin-Name: fc51037cd97063069620213a62efdeff5d898706
 2015-02-28 01:04:27 +00:00
drh
4bb8cb0927 Merge all recent trunk changes, including the movement of the pragma 
table into the separate pragma.h header file.

FossilOrigin-Name: 3af19f84446ba5fc1ed754d0d73f6a6d7fb2f365
 2015-02-04 23:13:48 +00:00
drh
67e65e55ab Break out the (script-generated) pragma parsing tables into a separate file, 
pragma.h, to make editing easier.

FossilOrigin-Name: 32c0325bcb083fe3f0f0cfe999d00f754e15299e
 2015-02-02 21:34:54 +00:00
drh
c228be5b1f Add the "index_xinfo" pragma. Add new columns to the "index_info" and 
"index_list" pragmas.

FossilOrigin-Name: 30f51d7b3b292191e8351223242e708bb7f3dfa6
 2015-01-31 02:00:01 +00:00
mistachkin
1a51ce78ba Fix some harmless compiler warnings. 
FossilOrigin-Name: 2b8eecbfe7935d3d9826fbcd473dd3a49138ad11
 2015-01-12 18:38:02 +00:00
drh
9161856495 Experimental "PRAGMA data_version" command for detecting when another process 
has changed the database file.

FossilOrigin-Name: 43db1f44bce5a0ee50197b95ab0d844540b69d86
 2014-12-19 19:28:02 +00:00
drh
8e755e7e19 Simplify the implementation of the "header-value" pragmas (schema_version, 
user_version, freelist_count, and application_id) by making them more
table-driven.

FossilOrigin-Name: da27a09d1d991583b59997f6cc67efa28ffd9d6a
 2014-12-19 18:49:55 +00:00
drh
9bd3cc4681 Add extra tests to threadtest4.c. Fix a benign data race accessing the 
text encoding using ENC(db).

FossilOrigin-Name: d7bb7ea4ab97ad26f4c84c9b8dc2827010093803
 2014-12-12 23:17:54 +00:00
dan
f26a1549ac Add the SQLITE_CHECKPOINT_TRUNCATE option. 
FossilOrigin-Name: 8e20a43419e46b6b9d1f60ec7ea420bbfb3ef358
 2014-12-02 19:04:54 +00:00
drh
b2445d5ee8 Move user authentication blocking from sqlite3_prepare() over to the 
table lock generator, thus allowing SQL statements (like 
"PRAGMA locking_mode") that do not touch database content to run
prior to authentication.

FossilOrigin-Name: 70121e7cf868b7d6d19bf98794ddc3809a901456
 2014-09-11 14:01:41 +00:00
drh
e933b83f02 Further ideas on user authentication. Not yet working code. 
FossilOrigin-Name: c8171ecd0d6f097c9e95d5f6643bae8d67f44750
 2014-09-10 17:34:28 +00:00
drh
d45309796b Non-working preliminary implementation attempts on user authentication. 
FossilOrigin-Name: 8440f093bac19a41d44ee352744354eab897fe4e
 2014-09-09 14:47:53 +00:00
drh
111544cbb4 Add SQLITE_LIMIT_WORKER_THREADS for controlling the maximum number of 
worker threads.

FossilOrigin-Name: 1b598c68f32db635d1cea1373bedc434aa60cf08
 2014-08-29 16:20:47 +00:00
drh
028696c4cc Remove the SQLITE_CONFIG_WORKER_THREADS configuration parameter. The number 
of worker threads in the sorter is now determined only by the
PRAGMA threads=N setting.

FossilOrigin-Name: e3305d4b4efcbe06945ce7f6ec0f2e864244aaf9
 2014-08-25 23:44:44 +00:00
drh
034596153d Query or change the maximum number of worker threads allowed on each 
database connection separately using the "PRAGMA threads" command.

FossilOrigin-Name: 29c5e8a7c9d7ce349a1e1d72082d23450e877b45
 2014-08-25 15:13:22 +00:00
drh
4336b0e64a Improved VdbeCoverage() macros. A few minor simplifications to generated 
VDBE code.

FossilOrigin-Name: 01f60027ad1841051fa493a646141445f8971357
 2014-08-05 00:53:51 +00:00
drh
cefc87fca5 Enhance the PRAGMA integrity_check command to detect UNIQUE and NOT NULL 
constraint violations.

FossilOrigin-Name: 9abcf2698c09f4f6a44a68e74f9f6b538f3253d6
 2014-08-01 01:40:33 +00:00
drh
5f1d1d9c87 Refactoring: Change "pIndex->onError!=OE_None" to use a macro: 
"IsUniqueIndex(pIndex)".  Easier to understand that way.

FossilOrigin-Name: e75b26ee357bb3d3c1a539b05d633ebf314726d7
 2014-07-31 22:59:04 +00:00
drh
eac5bd7870 Try to fix harmless compiler warnings reported by Fortify. 
FossilOrigin-Name: e0fa6fdc14ac5458f9200cbae124f8025ea534ea
 2014-07-25 21:35:39 +00:00
drh
9296c18a50 Change the hex literal processing so that only the SQL parser understands 
hex literals.  Casting and coercing string literals into numeric values does
not understand hexadecimal integers.  This preserves backwards compatibility.
Also:  Throw an error on any hex literal that is too big to fit into 64 bits.

FossilOrigin-Name: 6c6f0de59bf96b79c8ace8c9bfe48c7a6a306a50
 2014-07-23 13:40:49 +00:00
dan
cfc9df76e1 Store values loaded from the stat1 table as logarithmic values in memory. 
FossilOrigin-Name: 1bd74c49ddab6f53bb6eaa57907eff44c2580dd6
 2014-04-25 15:01:01 +00:00