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git.ipfire.org Git - thirdparty/sqlite.git/log
mistachkin [Fri, 9 Sep 2016 20:26:27 +0000 (20:26 +0000)]
Make the new file test_delete.c portable to MSVC on Windows.
FossilOrigin-Name:
0e3ace39f234c204649ec69c6a69fb0e062c58f7
dan [Fri, 9 Sep 2016 20:00:40 +0000 (20:00 +0000)]
Add new file test_delete.c, containing test code for deleting an sqlite database.
FossilOrigin-Name:
fb0b95e9405a3180d13c6318409af361e9df7632
drh [Fri, 9 Sep 2016 15:12:41 +0000 (15:12 +0000)]
Fix a out-of-order variable declaration for some compile-time configurations.
FossilOrigin-Name:
6ac932c92a61cd68cc5b1816216e4748a5c7b3cd
drh [Fri, 9 Sep 2016 13:23:36 +0000 (13:23 +0000)]
In releasetest.tcl, the --srcdir option is automatic, so no need to mention
it in the --help output.
FossilOrigin-Name:
2bdd838e2c434f1d26b1836ef39fa938ef93131d
drh [Fri, 9 Sep 2016 13:17:26 +0000 (13:17 +0000)]
Fix an obsolete comment in the releasetest.tcl source code.
FossilOrigin-Name:
afaaa276b256f56adf63cb568e486cb3315c3ec2
drh [Fri, 9 Sep 2016 12:29:57 +0000 (12:29 +0000)]
In releasetest.tcl:
Improved testing for uncommitted changes. If uncommitted changes are seen,
exit immediately unless the --force option is used.
FossilOrigin-Name:
9a14e6c46cdda9f10151ee96a0540798573edcf2
drh [Thu, 8 Sep 2016 23:12:08 +0000 (23:12 +0000)]
Issue a warning and prompt the user to continue if the releasetest.tcl script
is run in a checkout with uncommitted changes.
FossilOrigin-Name:
30e917fff05b02ce2cb1f1c871d638200fbe5716
drh [Wed, 7 Sep 2016 19:54:24 +0000 (19:54 +0000)]
Add support for row-value comparisons, including IN operators, and
row-value updates in the UPDATE statement.
FossilOrigin-Name:
ddb5f0558c44569913d22781ab78f3e9b58d7aea
dan [Wed, 7 Sep 2016 19:37:20 +0000 (19:37 +0000)]
Fix a problem handling expressions like "(a, b) IN (SELECT ... ORDER BY 1, 2)" when there is an index on "a" but not "b".
FossilOrigin-Name:
7f2c5c9ee3628c968306a5ab2e5a9a761f1b8055
drh [Wed, 7 Sep 2016 18:11:11 +0000 (18:11 +0000)]
Add the ext/misc/memvfs.c extension that implements a VFS for read-only
database files contained in memory.
FossilOrigin-Name:
12b7782a9af91eab913e159149cb28b3f5a6557c
drh [Wed, 7 Sep 2016 13:30:40 +0000 (13:30 +0000)]
Simplify the affinity handling logic in codeAllEqualityTerms(). Logically
the same, just a little easier to read and understand.
FossilOrigin-Name:
bbab9621f512b04684163b98b6fc669c68038044
drh [Wed, 7 Sep 2016 13:12:13 +0000 (13:12 +0000)]
Merge fixes from trunk.
FossilOrigin-Name:
193f036c87857bd77577ceb462af5034c7cc77da
drh [Wed, 7 Sep 2016 10:10:18 +0000 (10:10 +0000)]
Fix the ".read" command in the command-line shell so that it understands
that the input is not interactive.
FossilOrigin-Name:
d8451fe84d09db6ec7e1bd5f0708ea1b5e85f3d6
drh [Wed, 7 Sep 2016 01:51:46 +0000 (01:51 +0000)]
The ORDER BY LIMIT optimization is not valid unless the inner-most IN operator
loop is actually used by the query plan.
Fix for ticket [
0c4df46116e90f92 ].
FossilOrigin-Name:
820644b886f81e991fceb5f1c3290b8959b34528
drh [Tue, 6 Sep 2016 19:08:21 +0000 (19:08 +0000)]
Remove obsolete vector-IN test cases. Fix a bad testcase() macro.
FossilOrigin-Name:
ab3f8f193a7ec36018bf26c9231a1a6a58b6a523
drh [Tue, 6 Sep 2016 18:51:25 +0000 (18:51 +0000)]
Fix corer cases of vector IN operators where the RHS is a compound SELECT
that includes an ORDER BY clause.
FossilOrigin-Name:
8329ac6f8d1edcc19c3e0559abe9a8011dbe1497
dan [Tue, 6 Sep 2016 17:21:17 +0000 (17:21 +0000)]
Remove an unnecessary branch from expr.c.
FossilOrigin-Name:
7cc9746c5414e02012efb8180f9eca2646800e74
drh [Tue, 6 Sep 2016 17:13:40 +0000 (17:13 +0000)]
Avoid unnecessary memory allocations for aiMap in codeEqualityConstraints.
FossilOrigin-Name:
70319c3d76abd1e403fcf2a62668736b92a5f3d5
drh [Tue, 6 Sep 2016 16:53:53 +0000 (16:53 +0000)]
Avoid a NULL pointer deref in codeAllEqualityConstraints() following an OOM.
FossilOrigin-Name:
c6e528c1c0f17c69c7745b018afa36694118258f
dan [Tue, 6 Sep 2016 16:33:24 +0000 (16:33 +0000)]
Simplify the fix in commit [
7d9bd22c ].
FossilOrigin-Name:
bd5a342008575bf66f63881a0bebf43741f2a67b
drh [Tue, 6 Sep 2016 15:25:53 +0000 (15:25 +0000)]
Fix the header comment on codeEqualityTerm().
FossilOrigin-Name:
b7e710e406ed22bcc316099b5e200b6bb2d9c872
dan [Tue, 6 Sep 2016 14:58:15 +0000 (14:58 +0000)]
Fix a problem handling (a, b) IN (SELECT ...) expressions when there is an index on just one of "a" or "b".
FossilOrigin-Name:
231c72d9f651f3a70d5c8af080f3ff181b89d939
drh [Tue, 6 Sep 2016 14:37:05 +0000 (14:37 +0000)]
Enhance the sqlite3GetTempRange() and sqlite3ReleaseTempRange() internal
routines so that they use sqlite3GetTempReg() and sqlite3ReleaseTempReg()
when nReg==1.
FossilOrigin-Name:
4071da2f87a2f24a279ac3bced8c794ad374b47c
dan [Tue, 6 Sep 2016 12:04:50 +0000 (12:04 +0000)]
Fix a typo in a comment in expr.c.
FossilOrigin-Name:
288e934f356ff6276b3e7581ac0f998ca6e93610
drh [Mon, 5 Sep 2016 22:50:48 +0000 (22:50 +0000)]
Simplified logic to extract a column from a row value.
FossilOrigin-Name:
e8f105c3009e9b667db2afc0088b020a2b94d370
drh [Mon, 5 Sep 2016 19:57:46 +0000 (19:57 +0000)]
Fix an assert() so that it does C-compiler does not combine an assert()
conditional with a production code conditional and thereby confuse the mutation
testing script.
FossilOrigin-Name:
2fa5288a7ef43f1fb26037c1b5e84b7b90400623
drh [Mon, 5 Sep 2016 15:02:41 +0000 (15:02 +0000)]
Simplifications to the SQLITE_KEEPNULL flag on VDBE comparison operators.
FossilOrigin-Name:
96269f0179a7d8fa44ee278cef362962368c59ef
drh [Mon, 5 Sep 2016 12:12:56 +0000 (12:12 +0000)]
Do vector comparison size checking early - at name resolution time - to
forestall future problems.
FossilOrigin-Name:
ae127bcc0a5827786853f47b229021435d6098d7
drh [Mon, 5 Sep 2016 12:02:34 +0000 (12:02 +0000)]
Catch vector size mismatch problems during name resolution to avoid later
problems.
FossilOrigin-Name:
56562a0346170cf7b72445976864b058437a8ac3
dan [Mon, 5 Sep 2016 09:44:45 +0000 (09:44 +0000)]
Fix a crash that could occur under certain circumstances if the vectors on either side of a comparison operator were of a different size.
FossilOrigin-Name:
42670935aba152ba774c2a8bdcbe72b943309d68
dan [Sat, 3 Sep 2016 19:52:12 +0000 (19:52 +0000)]
Fix a problem causing the affinity of sub-select row-value elements to be ignored in some contextes.
FossilOrigin-Name:
7d9bd22c0715ede2592ee1fa7ebc215aded1ca1b
drh [Sat, 3 Sep 2016 16:24:43 +0000 (16:24 +0000)]
Merge the fuzzershell enhancement from trunk.
FossilOrigin-Name:
ed206048484667e4fe6aaeadd65882537d74bd35
drh [Sat, 3 Sep 2016 16:23:42 +0000 (16:23 +0000)]
Build the generate_series(START,END,STEP) table-valued function into
fuzzershell, to make it easier to construct compact test cases that contain
actual data.
FossilOrigin-Name:
672c21bcf09c5bfb67e061456a56be45409c4f34
dan [Sat, 3 Sep 2016 15:31:20 +0000 (15:31 +0000)]
Consider the affinity of "b" when using an "a IN (SELECT b ...)" expression with an index on "a". Fix for [
199df416 ].
FossilOrigin-Name:
f5e49855412e389a8a410db5d7ffb2e3634c5fa3
drh [Sat, 3 Sep 2016 01:46:15 +0000 (01:46 +0000)]
Performance optimizations.
FossilOrigin-Name:
f1d06c49ba0d814dc7ffb538aac3f4e6251fd8f0
drh [Fri, 2 Sep 2016 23:56:32 +0000 (23:56 +0000)]
Merge recent changes from trunk.
FossilOrigin-Name:
c7271fbde1aebb15daaedb7f1fa75fe410fd46f6
dan [Fri, 2 Sep 2016 21:34:17 +0000 (21:34 +0000)]
Add a test case for the OOM handled by the previous commit.
FossilOrigin-Name:
9bdf7ca1b317fe0ba7efea38fb395bf6130ac89a
drh [Fri, 2 Sep 2016 21:17:51 +0000 (21:17 +0000)]
Correctly detect an OOM occurring in the setDestPgsz() subroutine of
backup.
FossilOrigin-Name:
d9d8a048d4b621435870b4f8dd13b2938ac2f8fd
dan [Fri, 2 Sep 2016 17:18:20 +0000 (17:18 +0000)]
Within a backup operation, ensure that a read-transaction is opened on the source database before its page size is read. This ensures the page-size used to write to the backup database is the same as its actual page-size, which is important for ZipVFS databases.
FossilOrigin-Name:
7908fc604991d81140c182b97981fd724ad126ae
dan [Thu, 1 Sep 2016 14:03:28 +0000 (14:03 +0000)]
Have "sqldiff --rbu" ignore rows with NULL values in primary key fields. RBU can't handle such rows and the documentation already says sqldiff ignores them. Because the code now uses "=" instead of "IS" to filter on primary key columns, diffs on virtual tables are faster now too.
FossilOrigin-Name:
f4ba894a86aa195bcbe2fa69e91cd870ec3fb577
dan [Thu, 1 Sep 2016 09:35:20 +0000 (09:35 +0000)]
If SQLITE_ENABLE_ZIPVFS is defined, journal_mode=off is configured and a savepoint or statement rollback is attempted, move the pager into the error state to prevent the transaction from being committed. This makes it safe to use journal_mode=off with zipvfs under some conditions.
FossilOrigin-Name:
38d31e189e7c7899e14455f2c083aa676ce4d4c0
dan [Mon, 29 Aug 2016 14:18:18 +0000 (14:18 +0000)]
Use some of the example code from the sessions documenatation in the sessions test cases.
FossilOrigin-Name:
6602974d17536bcb904a794bddedffd58926794b
drh [Sat, 27 Aug 2016 20:21:51 +0000 (20:21 +0000)]
Fix typos in comments. No changes to running code.
FossilOrigin-Name:
a07269f2a0f87e0b736127f528f6caf3b63f9052
dan [Sat, 27 Aug 2016 18:35:55 +0000 (18:35 +0000)]
Fix some comments in sqlite3session.h. No changes to code.
FossilOrigin-Name:
78cd64e202fcbe9ce69070b0f48ccd0c6b48538d
dan [Sat, 27 Aug 2016 18:34:06 +0000 (18:34 +0000)]
Fixes to fts5 snippet() function.
FossilOrigin-Name:
d464a7b18d212720a4f4e2fa4e204f1aca99c837
drh [Sat, 27 Aug 2016 14:13:58 +0000 (14:13 +0000)]
Merge updates from trunk.
FossilOrigin-Name:
082fd5f8ac227dbb983da0a772485268af40a484
drh [Sat, 27 Aug 2016 14:05:12 +0000 (14:05 +0000)]
Fix the extra comments (added with -DSQLITE_ENABLE_EXPLAIN_COMMENTS) so that
the sense of <, <=, >, and >= tests is correct and so that the
SQLITE_STOREP2 version is shown correctly. These changes are already in the
rowvalue branch but are added here since they are technically unrelated to
rowvalue.
FossilOrigin-Name:
4d43c4698eef4e3db7556813f0274b4018c7c2b9
drh [Sat, 27 Aug 2016 01:41:53 +0000 (01:41 +0000)]
Fix the "Synopsis" on the OP_Lt, OP_Le, OP_Gt, and OP_Ge opcodes, which
has been backwards for time out of mind.
FossilOrigin-Name:
f51248dcfa22e989dacde41021e96a65f12c5ca8
drh [Fri, 26 Aug 2016 22:09:01 +0000 (22:09 +0000)]
Fix a minor problem in sqlite3FindInIndex() related to rowids being used
as part of the index.
FossilOrigin-Name:
829f802be7d4647dd815b739bbc9e1d1ac6a224d
drh [Fri, 26 Aug 2016 21:15:35 +0000 (21:15 +0000)]
Fix the sqlite3FindInIndex() to ensure that it always uses a prefix of
the index and uses no repeated columns. Enhanced comments.
FossilOrigin-Name:
b9fc89e432fbe4e5b41959a42797641907e075e3
drh [Fri, 26 Aug 2016 19:54:12 +0000 (19:54 +0000)]
Add an EXPLAIN QUERY PLAN line for when a index is used to implement
an IN operator.
FossilOrigin-Name:
171aa833a2e1650c3d9cf9bd6438ae46f6c35871
dan [Fri, 26 Aug 2016 19:47:30 +0000 (19:47 +0000)]
Add test cases to rowvalue2.test.
FossilOrigin-Name:
078bb69e99891ba3b76a39ac974990714c43908f
drh [Fri, 26 Aug 2016 19:31:29 +0000 (19:31 +0000)]
Enhance sqlite3FindInIndex() so that it is able to make use of the
primary keys at the end of an index.
FossilOrigin-Name:
4b589fbfcc4265902de0f552961d2df497a184da
drh [Fri, 26 Aug 2016 18:17:08 +0000 (18:17 +0000)]
Fix a post-OOM crash in updateRangeAffinityStr(). Add several ALWAYS()
macros on unreachable branches.
FossilOrigin-Name:
87d40195ae5cc2abd9bae45073a615db81263285
dan [Fri, 26 Aug 2016 17:54:46 +0000 (17:54 +0000)]
Fix a problem with affinity changes and vector range comparisons.
FossilOrigin-Name:
b34413ac7e34369b4420e57b0132249dca68a7b0
drh [Fri, 26 Aug 2016 13:19:49 +0000 (13:19 +0000)]
Allow ROWID values in indexed vector comparisons.
FossilOrigin-Name:
b0cc6be4eb81f21b11796e1f14d4412bf21dea6e
dan [Fri, 26 Aug 2016 12:00:50 +0000 (12:00 +0000)]
Fix a problem in internal function sqlite3OpenTableAndIndices causing an operand of an unrelated VM instruction to be overwritten. Fix for [
ef360601 ].
FossilOrigin-Name:
7090147903337864d54ecfb2cd84a3f823973167
mistachkin [Fri, 26 Aug 2016 04:32:59 +0000 (04:32 +0000)]
Rename a test procedure in 'speed3.test' to avoid a name collision.
FossilOrigin-Name:
84de17bc688f1df2be1a34420470d1b16f8f4e56
drh [Fri, 26 Aug 2016 03:42:57 +0000 (03:42 +0000)]
Comment improvements. Put ALWAYS and NEVER macros on three unreachable
branches.
FossilOrigin-Name:
397617009e07004596476d6f5644fdf84c376f54
mistachkin [Fri, 26 Aug 2016 02:10:50 +0000 (02:10 +0000)]
Adapt the special case of '$' in item names for test 'vtabH-3.1' as well.
FossilOrigin-Name:
e4aeaa2bc73b57f1ef134cc4f54e2a652a20b5c9
mistachkin [Fri, 26 Aug 2016 01:47:22 +0000 (01:47 +0000)]
Make the test 'vtabH-3.1' work when there are less than 5 top-level items.
FossilOrigin-Name:
328f79bb5713abbecaeb0ef3fb37f56a0946b915
mistachkin [Fri, 26 Aug 2016 01:17:12 +0000 (01:17 +0000)]
Support running the fstree tests in 'vtabH.test' on Windows when not using the system drive.
FossilOrigin-Name:
3680f95ff34fdcf6a18a99268678a56e4be5a023
drh [Fri, 26 Aug 2016 01:02:09 +0000 (01:02 +0000)]
Remove an unreachable branch from sqlite3ExprAffinity()
FossilOrigin-Name:
9d96f61481704e5ec399ee425f0ebb246902ecc5
mistachkin [Thu, 25 Aug 2016 23:24:09 +0000 (23:24 +0000)]
Fix typos in 'vtabF.test' file. No changes to code.
FossilOrigin-Name:
a8546feec9388d96934b16e516a165cd37d32ce9
drh [Thu, 25 Aug 2016 22:31:44 +0000 (22:31 +0000)]
Merge recent changes from trunk.
FossilOrigin-Name:
5789aab8ef59ae1cdfdae123b078ee03da6e08ed
drh [Thu, 25 Aug 2016 22:06:37 +0000 (22:06 +0000)]
Fix the sqlite3_trace_v2() interface so that it goes disabled if either the
callback or mask arguments are zero, in accordance with the documentation.
FossilOrigin-Name:
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drh [Thu, 25 Aug 2016 21:14:34 +0000 (21:14 +0000)]
Refactor the sqlite3ExprCodeIN() routine for improved maintainability.
FossilOrigin-Name:
b56705ae6374db9db82613ef89faa1a1e6b00a18
drh [Thu, 25 Aug 2016 17:47:36 +0000 (17:47 +0000)]
Another fix in the IN-operator algorithm description.
FossilOrigin-Name:
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drh [Thu, 25 Aug 2016 17:40:32 +0000 (17:40 +0000)]
Further refinement of the in-operator.md documentation.
FossilOrigin-Name:
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drh [Thu, 25 Aug 2016 15:46:25 +0000 (15:46 +0000)]
Improvements to IN operator code generator comments. Avoid unnecessary
Copy operations on the LHS of the IN operator.
FossilOrigin-Name:
b6344298783a1207cba3f635939ddc9ba922ab67
drh [Thu, 25 Aug 2016 14:23:59 +0000 (14:23 +0000)]
Corrections to the IN-operator notes.
FossilOrigin-Name:
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drh [Thu, 25 Aug 2016 14:00:15 +0000 (14:00 +0000)]
Add notes on the implementation of the IN operator.
FossilOrigin-Name:
d256b2caeb9e3eb5dd88bb569ec71f91e9991c81
drh [Wed, 24 Aug 2016 21:54:47 +0000 (21:54 +0000)]
Simplified VDBE code for the vector NOT IN null-scanning loop.
FossilOrigin-Name:
7ae504e62e9bbbbd85a676f3c3922b7fd0cc73d2
drh [Wed, 24 Aug 2016 21:24:04 +0000 (21:24 +0000)]
Improved extended comments of comparison operators when the SQLITE_STOREP2
flags is set on P5. No changes to non-debug code.
FossilOrigin-Name:
bbc1b016164ed0793e07302614384d52119463e0
drh [Wed, 24 Aug 2016 18:51:23 +0000 (18:51 +0000)]
In sqlite3FindInIndex(), improve internal comments and avoid an
unreachable branch.
FossilOrigin-Name:
55945fc12f8157e32e6850e41575c0c6422d29e7
dan [Wed, 24 Aug 2016 18:50:47 +0000 (18:50 +0000)]
Fix a bug in the fts5 snippet function causing it to return text containing zero phrase instances.
FossilOrigin-Name:
b174ed2bde43a1872374ce18b85ac9f067e86fbb
mistachkin [Wed, 24 Aug 2016 18:21:58 +0000 (18:21 +0000)]
Sync up the MSVC autoconf makefile.
FossilOrigin-Name:
77f7c31a3aa44798cfa5f557242caffb593ce7af
drh [Wed, 24 Aug 2016 17:49:07 +0000 (17:49 +0000)]
Fix more unreachable branches.
FossilOrigin-Name:
6099c180db55396d6307538a5428ae5ef1b82d10
drh [Wed, 24 Aug 2016 15:37:31 +0000 (15:37 +0000)]
Add a NEVER() on an unreachable branch in comparisonAffinity().
FossilOrigin-Name:
505a2f20eac62d4e170f003255c8984e4f3b0918
dan [Wed, 24 Aug 2016 12:22:17 +0000 (12:22 +0000)]
Fix a buffer overrun in the code for handling IN(...) operators when the LHS of the operator contains indexed columns or expressions.
FossilOrigin-Name:
f41a0391b732a8c4ad188163f34a0f4a22237bb5
drh [Wed, 24 Aug 2016 00:51:48 +0000 (00:51 +0000)]
The previous OOM fix was bad. Back it out and replace it with a better one.
FossilOrigin-Name:
1e3bc3698a4b779e6af8e3c727929c4dbddf3edb
drh [Wed, 24 Aug 2016 00:25:27 +0000 (00:25 +0000)]
Avoid a potential null-pointer dereference following an OOM.
FossilOrigin-Name:
25f6ed8de4df9c9890d4a352a6d11084433e82ea
drh [Tue, 23 Aug 2016 19:02:55 +0000 (19:02 +0000)]
Simplify the row value misuse error message.
FossilOrigin-Name:
838c50a5bf46fd0340839d577fa28ba02b4f2034
drh [Tue, 23 Aug 2016 18:30:10 +0000 (18:30 +0000)]
Fix a problem with rowvalue UPDATE when the rowvalue is not the left-most and
the RHS is a multi-column subquery.
FossilOrigin-Name:
e149e6b93a9afb3d574309c0db60e221e24078f7
drh [Tue, 23 Aug 2016 17:30:55 +0000 (17:30 +0000)]
Fix an uninitialized variable in CASE expression code generation.
FossilOrigin-Name:
c8ffae05e13033ec7425bf0f002df31f550bb7f1
drh [Tue, 23 Aug 2016 14:42:15 +0000 (14:42 +0000)]
Fix the SQLITE_USER_AUTHENTICATION login check so that the SQLITE_AUTH_USER
error code correctly propagates and is not overwritten by SQLITE_ERROR.
FossilOrigin-Name:
c640489db2037f1a284d7b85fa753ccdac1b8f79
drh [Mon, 22 Aug 2016 20:10:01 +0000 (20:10 +0000)]
Add support for the SQLITE_DBCONFIG_MAINDBNAME configuration option.
FossilOrigin-Name:
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drh [Mon, 22 Aug 2016 14:30:05 +0000 (14:30 +0000)]
Fix the vector BETWEEN operator so that it only evaluates the left-most
vector expression once. Add support for vector comparisons in the CASE
operator.
FossilOrigin-Name:
07e69f43a294d35b5145a2b0242ee42d50adab14
drh [Mon, 22 Aug 2016 00:48:58 +0000 (00:48 +0000)]
Reinstate the mechanism in BETWEEN that avoids evaluating the first expression
more than once, but fix the affinity extractor so that it works with this
mechanism. The de-duplication of the first expression still does not work
for vector expressions, though.
FossilOrigin-Name:
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drh [Sat, 20 Aug 2016 22:49:28 +0000 (22:49 +0000)]
The docs promise the in "x BETWEEN y AND z" the x expression is only evaluated
once. That is no longer true, and so some tests are failing. This needs to
be fixed before merging to trunk.
FossilOrigin-Name:
e50d264fdc2f08d19202c68f73f18df301cb233d
drh [Sat, 20 Aug 2016 21:11:25 +0000 (21:11 +0000)]
Further comment enhancements. No changes to code.
FossilOrigin-Name:
d4562a9e7b1eaff41466210e3a0caaf374ec5a92
drh [Sat, 20 Aug 2016 21:02:38 +0000 (21:02 +0000)]
Clarification of code comments in expr.c. Clean up the implementations
of sqlite3ExprIsVector() and sqlite3ExprVectorSize() slightly.
FossilOrigin-Name:
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drh [Sat, 20 Aug 2016 18:06:14 +0000 (18:06 +0000)]
Fixes for problems following OOM errors.
FossilOrigin-Name:
9041ee4a6f0e8389297f887f1431ab5cfe783390
dan [Sat, 20 Aug 2016 17:23:45 +0000 (17:23 +0000)]
Fix other minor problems with the fts5 snippet() function.
FossilOrigin-Name:
b56b2a85cf377686727f3929208ede43f797cf76
drh [Sat, 20 Aug 2016 17:00:16 +0000 (17:00 +0000)]
Do not duplicate the Expr.pLeft subtree of a TK_SELECT_COLUMN node.
FossilOrigin-Name:
8384c77ebb3f65fbc54c199885926f2066f0b140
dan [Sat, 20 Aug 2016 15:01:24 +0000 (15:01 +0000)]
Fix a segfault that could occur if a query that used a vector comparison contained certain types of syntax errors.
FossilOrigin-Name:
203f07c5e140e74cf91d0c1e20135c21236f0fc1
drh [Sat, 20 Aug 2016 12:00:05 +0000 (12:00 +0000)]
Improvements to the vector comparison splitter in exprAnalyze().
FossilOrigin-Name:
a3ffd283bc931b04170ef737e56bced33d27f06d
drh [Sat, 20 Aug 2016 01:06:22 +0000 (01:06 +0000)]
Improvements to comments. No code changes.
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drh [Sat, 20 Aug 2016 00:51:37 +0000 (00:51 +0000)]
Add support for vector assignments in the SET clause of an UPDATE statement.
FossilOrigin-Name:
f320d47d6b7b08d9552c8444004bc256348bda90
drh [Sat, 20 Aug 2016 00:07:01 +0000 (00:07 +0000)]
Change the way TK_SELECT_COLUMN is handled so that the subquery is only
generated once even if part of the vector comparison is used for indexing
and the other part is now. This change also is a pathway to vector assignment
in UPDATE statements.
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