c74d0b1dfc
Enhanced comments on table locking logic as it relates to preparing new
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statements. Added assert() and testcase() but no other changes to code. (CVS 6319)
FossilOrigin-Name: 4a12f5b818b769d7518c942ff3dedf453dde698e
2009-02-24 16:18:05 +00:00
6ab3a2ec8a
Changes to reduce the heap space consumed by triggers, views and tables in the in-memory representation of the schema. Also to reduce the space used by prepared statements slightly. (CVS 6305)
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FossilOrigin-Name: d9f6ffbc5ea090ba0daac571fc9a6c68b9c864e4
2009-02-19 14:39:25 +00:00
78ca0e7eb4
When not compiling for an EBCDIC system, use built-in alternatives to the tolowe
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r(), toupper() and other ctype.h library functions. Ticket #3597 . (CVS 6196)
FossilOrigin-Name: 1041abd6784d283bebf646c54e93599522f7889d
2009-01-20 16:53:39 +00:00
1c767f0df3
More coverage improvements. (CVS 6148)
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FossilOrigin-Name: 6e171c0a64850013b26a223189d5bebcc0a01a8b
2009-01-09 02:49:31 +00:00
ea6788322e
Never use strlen(). Use our own internal sqlite3Strlen30() which is
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guaranteed to never overflow an integer. Additional explicit casts to
avoid nuisance warning messages. (CVS 6007)
FossilOrigin-Name: c872d554930ecf221ac2be5f886d5d67bb35288c
2008-12-10 19:26:22 +00:00
dc5ea5c785
Remove or rename local variables that shadow other variables or parameters. (CVS 6005)
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FossilOrigin-Name: e7e9fa4fa1b7fc0668f4e3a51873ee5d11893f42
2008-12-10 17:19:59 +00:00
f3d3c27a0c
Fix some compiler warnings that show up when building the amalgamation only. (CVS 5927)
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FossilOrigin-Name: d1abe8a1c9a990b02c71d6c249436381c9fde443
2008-11-19 16:52:44 +00:00
62c14b3487
Changes to avoid "unused parameter" compiler warnings. (CVS 5921)
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FossilOrigin-Name: 88134322c36b41304aaeef99c39b4ef5b495ca3b
2008-11-19 09:05:26 +00:00
00e136135e
Modifications to avoid unsigned/signed comparisons in various files. (CVS 5914)
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FossilOrigin-Name: 8009220c36635dd9b6efea7dc13281ca9625c40a
2008-11-17 19:18:54 +00:00
10fb749b37
Change the way sqlite3VdbeSetColName() is called so as to remove a few lines of code. This also fixes #3470 . (CVS 5853)
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FossilOrigin-Name: bfce91429b1dad6e0ca36929e41a7adfb30f8522
2008-10-31 10:53:22 +00:00
ff9b2e75b4
If the 'rootpage' column of the sqlite_master table contains a NULL value, return SQLITE_CORRUPT to the caller. (CVS 5681)
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FossilOrigin-Name: a7b7b126e9e9b0cd2d68643d8dff321cf41ce2ee
2008-09-08 09:06:18 +00:00
145834a44f
Missing implementation for sqlite3TransferBindings(). (CVS 5675)
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FossilOrigin-Name: 56d618957571f65e88375aad34a6e7dcf22508e1
2008-09-04 12:03:42 +00:00
c9e90daf62
Temporarily revert to using sqlite3_transfer_bindings() internally. (CVS 5673)
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FossilOrigin-Name: 690ff3853b4e46ac7126992c84455237e265fd98
2008-09-04 05:53:44 +00:00
4a27a28635
Modified core to not call deprecated functions sqlite3_memory_alarm() and sqlite3_transfer_bindings() by adding sqlite3MemoryAlarm() and sqlite3TransferBindings(). sqlite3_memory_alarm() and sqlite3_transfer_bindings() are now simple wrappers for the new functions. In prep for adding SQLITE_OMIT_DEPRECATED. (CVS 5672)
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FossilOrigin-Name: 821c387d159fd86cedb56c1130f0416bf5c65e6c
2008-09-04 04:32:49 +00:00
7d10d5a6e1
Refactor the name resolution procedures in the code generator. (CVS 5569)
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FossilOrigin-Name: daf730d1defa78fb8b80a78f9108ac35a13e09f6
2008-08-20 16:35:10 +00:00
c456e57af7
Do not allow indexing of any table whose name begins with "sqlite_".
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Ticket #3284 . Improve handling of databases with malformed schemas -
just in case somebody has actually indexed a system table. (CVS 5553)
FossilOrigin-Name: 0e1d8d14a153483e65bd0246d23db2b823a122d1
2008-08-11 18:44:58 +00:00
701bb3b4f0
Additional coverage testing. Fix a segfault following OOM in
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sqltie3_load_extension(). (CVS 5523)
FossilOrigin-Name: f1e44eb323f05495cbae25113aebcc50d16b40df
2008-08-02 03:50:39 +00:00
633e6d57d9
Implement the "lookaside" memory allocation cache. Use of this cache makes
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the speed1.test script run about 15% faster. Added new interfaces to
control the cache. (CVS 5488)
FossilOrigin-Name: e48f9697e9fea339e150ddc32940760027dd07d9
2008-07-28 19:34:53 +00:00
f089aa459e
Completely rework the sqlite3SetString() primitive so that it honors the
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SQLITE_LIMIT_LENGTH and avoids the use of strlen(). (CVS 5374)
FossilOrigin-Name: 8ed04b1e26a55306e4baf3e93fb084514134d603
2008-07-08 19:34:06 +00:00
8cf6c554c0
Fix a bug causing the pager-cache size to be reset to its default value whenever the database schema was reloaded. (CVS 5283)
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FossilOrigin-Name: 6dbe67da5cb0141e011b4fdcc3964a20f68be843
2008-06-23 16:53:46 +00:00
e5ae5735c0
Continuing work on the new memory allocation subsystem.
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Added routines for temporary memory allocation. Right the btree
balance mechanism to only do one temporary allocation at a time. (CVS 5220)
FossilOrigin-Name: 65fe7b62cfe7d11cd667681a64c96fe7b2fe5685
2008-06-15 02:51:47 +00:00
4837f53121
Add a test case of preparing a statement with an nBytes parameter of 0
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and where the previous byte of the string is zero. Ticket #3134 . (CVS 5156)
FossilOrigin-Name: 846a69acb59403438696000b4ffd588ab42b2f95
2008-05-23 14:49:49 +00:00
d2d88bbdec
Do not references zSql(-1) if nBytes==0 in sqlite3_prepare().
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Ticket #3134 . (CVS 5155)
FossilOrigin-Name: 2d2c53e5058412a5f484ac2ca5bcef596aed2a7b
2008-05-23 14:32:18 +00:00
131c8bc0c2
Ensure that the db.mallocFailed flag is cleared before sqlite3_errmsg16() returns. (CVS 5154)
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FossilOrigin-Name: 0d47653a3c39b7cd41c7e6edd8c4b4543658412d
2008-05-22 13:56:17 +00:00
3a2c8c8b73
Avoid an out-of-bounds read in sqlite3_prepare() and fix a case where the output variable *pzTail was being set incorrectly. Fix for #3027 . (CVS 4957)
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FossilOrigin-Name: c287a7b29410be12cf88f886e8e2525a42aa9c03
2008-04-03 14:36:25 +00:00
cd3e8f7ce9
Use a vdbe memory cell to allocate the space required for vdbe cursors. (CVS 4912)
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FossilOrigin-Name: 047153648155654b0cd70b811935209d2e21776c
2008-03-25 09:47:35 +00:00
1e968a0cbf
Removed the direct btree tests - part of the ongoing effort to test by
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calling only public interfaces. Modify the sqlite3VdbeRecordCompare
interface to used a pre-parsed second key - resulting in a 13%
performance improvement on speed1p.test. (CVS 4911)
FossilOrigin-Name: 0e1d84f2f456e7680bb667266745b629ddf3605f
2008-03-25 00:22:21 +00:00
bb4957f858
Initial implementation of per-connection limits and the sqlite3_limit() API.
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The sqllimits1.test script crashes. SQLITE_LIMIT_PAGE_COUNT and
SQLITE_LIMIT_VDBE_OP are currently ignored. (CVS 4897)
FossilOrigin-Name: 60c77882b2de9f6a45f8bd87c9c6a0cc613f8373
2008-03-20 14:03:29 +00:00
345331507f
When a parse of the sqlite_master table fails, include the name of the
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object being parsed as part of the error message. (CVS 4881)
FossilOrigin-Name: 57805b588f6b6d070918102a0ff096ade674279a
2008-03-19 13:03:33 +00:00
58edb657da
Fix asserts in prepare.c to handle the misuse case of ppStmt==0. (CVS 4843)
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FossilOrigin-Name: 788b2c6b537809a496bf30550a12e743c1697eb7
2008-03-08 12:23:30 +00:00
3a00f907a9
Various renames & cleanups to limit exported symbols on amalgamation build (CVS 4819)
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FossilOrigin-Name: 9c6694bb61a8ecdbfb2d05e5e05a8cc97b792240
2008-03-04 17:45:01 +00:00
17eaae7493
Additional documentation and tests making it clear that whenever
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sqlite3_prepare() fails it sets *ppStmt to NULL. (CVS 4818)
FossilOrigin-Name: 39769f00c5d9ea20ad5d1c0569464529e953fa9d
2008-03-03 18:47:28 +00:00
7e8b848a60
Make sqlite3SafetyOn() and sqlite3SafetyOff() macros which disappear when
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compiling without -DSQLITE_DEBUG=1. (CVS 4744)
FossilOrigin-Name: 5375ad6b4b652f388469b0ce4e8e78b3f49169bd
2008-01-23 03:03:05 +00:00
02cd2b80c1
Fix a bug introduced by checkin (4739). (CVS 4741)
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FossilOrigin-Name: c8394ac24b87707fa7f2e3cb43ad8efb65d2595e
2008-01-22 19:34:27 +00:00
c046f4000b
Detect and report a particular type of database corruption that would
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formerly cause a segfault. (CVS 4739)
FossilOrigin-Name: 6ed2d9f82e2c81d5f6c22a4e05c1a2cb5eedd10c
2008-01-22 16:35:36 +00:00
c4dd3fd280
Changes to lemon to generate additional comments in the output file and
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to remove unreachable code. Additional test cases for improved test
coverage. (CVS 4736)
FossilOrigin-Name: 2a0bc1e186532a0bfe36ca18fda74a5e7a199227
2008-01-22 01:48:05 +00:00
3c84ddff3e
Continued work toward converting to a register-based VM. (CVS 4698)
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FossilOrigin-Name: 92deff07bba2089bbe011f44defb3a0ac1362d56
2008-01-09 02:15:38 +00:00
0d78bae377
Fix EXPLAIN and EXPLAIN query plan to work with new opcode format. (CVS 4662)
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FossilOrigin-Name: b166c33a7b9a58d571619d2248019eda09651dd2
2008-01-03 07:09:48 +00:00
66a5167b47
Refactoring the VM. The P3 parameter is changed to P4. A P5 parameter is
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added (though not currently used.) Add routines sqlite3VdbeAddOpX() where
X is one of 0, 1, 2, 3, or 4. (CVS 4660)
FossilOrigin-Name: 027875e4d4c4bd7686dc880c6917a968049b2fec
2008-01-03 00:01:23 +00:00
4eab8b7b41
Fix a race condition that can occur when reloading the database schema in shared-cache mode. (CVS 4643)
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FossilOrigin-Name: b37babef913fcceae7f0bd461a3105e184518d62
2007-12-27 15:12:16 +00:00
be69bf6686
Fix a problem with SQLITE_MAX_SQL_LENGTH introduced by check-in (4636).
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Ticket #2851 (CVS 4639)
FossilOrigin-Name: cdd866f59797b81b573c68d5c625f9bd9f0f6fde
2007-12-18 17:50:33 +00:00
85b623f2f9
Change all instances of "it's" in comments to either "its" or "it is",
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as appropriate, in case the comments are ever again read by a pedantic
grammarian. Ticket #2840 . (CVS 4629)
FossilOrigin-Name: 4e91a267febda572e7239f0f1cc66b3102558c36
2007-12-13 21:54:09 +00:00
4aa2bfe67d
Preset the legacy_file_format pragma to the value of the primary
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database so that a VACUUM will not unknowingly alter the setting.
Ticket #2804 . (CVS 4574)
FossilOrigin-Name: f731fa6bb398d8af621af17dc0677dd0f715c4a7
2007-11-28 13:43:16 +00:00
d0e2a85436
Add an experimental API for retrieving the SQL source from a compiled statement: sqlite3_sql(). Ticket #2769 . (CVS 4543)
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FossilOrigin-Name: d31f1e0d74a871d66cf7d3ef35faae5171d5cbc3
2007-11-14 06:48:48 +00:00
8e556520e9
Modify the Tcl interface to use sqlite3_prepare_v2(). (CVS 4542)
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FossilOrigin-Name: 7bb00c7df672cb8988121f30e3bbdea9ad951603
2007-11-13 10:30:24 +00:00
a6d0ffc359
Do not invoke the authorizer when reparsing the schema after a schema
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change or when trying to figure out the result set of a view. (CVS 4488)
FossilOrigin-Name: e756bc9b74ef357c088b3044527c41e6834ba1a2
2007-10-12 20:42:28 +00:00
ae72d98252
Add automatic recovery from the pager "error-state". Also add a new error code - SQLITE_IOERR_NOMEM. (CVS 4454)
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FossilOrigin-Name: 12eca32a6a3d68d5b20eed03afdffe7599e66014
2007-10-03 08:46:44 +00:00
a1644fd863
Modifications to the malloc failure tests to test transient and persistent failures. (CVS 4321)
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FossilOrigin-Name: e38ef81b85feb5bff2ad8448f3438ff0ab36571e
2007-08-29 12:31:25 +00:00
b1ab8ea7f3
More locking fixes. Now makes it all the way through quick.test. There
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are errors but no assertion faults. Progress. (CVS 4319)
FossilOrigin-Name: 844d40b8379d3374130e2d94f6e32c2cda34e0ca
2007-08-29 00:33:07 +00:00
27641703cc
A complete run of quick.test with mutex debugging enabled. (CVS 4266)
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FossilOrigin-Name: 783e07d561d1f5509de9475f3b9f38315f247002
2007-08-22 02:56:42 +00:00
drh