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16798 Commits

Author SHA1 Message Date
drh
72d5003ed8 Replace a faulty assert() with a testcase() to assure the condition is 
tested.

FossilOrigin-Name: a49bc0a8244feb08b83e716d81c2a9512c184539
 2016-09-16 15:42:17 +00:00
drh
4313f045c2 Add WHERETRACE macros showing every entry and exit from 
whereLoopAddBtreeIndex().

FossilOrigin-Name: e7653decdcee161d379ced40aa1b27246337b000
 2016-09-16 14:50:38 +00:00
drh
a0daa751f8 Fix SQLITE_OMIT_AUTHORIZATION so that it compiles cleanly. 
FossilOrigin-Name: a3e3b3e1c57178ccd38fc7375ec1de8e8ae45372
 2016-09-16 11:53:10 +00:00
drh
760c8162ff In the shell, make ".testcase" and ".check" available in all configurations, 
not just SQLITE_DEBUG.  All testcases to be named.  Show the result of each
testcase on stdout.

FossilOrigin-Name: 792afefa9c750910082fd102f1ccd10309759dfc
 2016-09-16 02:52:22 +00:00
drh
cd0509e256 In the command-line shell, add the --new option to the ".open" command. 
Also, report the current database filename as part of the ".show" command.

FossilOrigin-Name: 8e5c92039128a430e0509f4f06ea80ba39c35bda
 2016-09-16 00:26:08 +00:00
drh
2db8211526 Add the ".testcase" and ".check" dot-commands in the shell, when compiled 
using SQLITE_DEBUG.

FossilOrigin-Name: 62289f27ee276090a855982bd8216a465e7d0a27
 2016-09-15 21:35:24 +00:00
drh
98365be030 Omit the sqlite3Apis constant object when compiling with 
SQLITE_OMIT_LOAD_EXTENSION, since it is not used.

FossilOrigin-Name: 7b10461370828b9c57acaaaea518031d53986fa3
 2016-09-15 19:15:19 +00:00
drh
21e19b44f0 Remove no-op code (adding an assert() to prove that the code was no-op) 
in the text affinity logic of the bytecode engine comparison operators.

FossilOrigin-Name: b9f5bdbf40ac6382e48f09ebcd53cc908e065527
 2016-09-15 14:54:51 +00:00
dan
95489c58f7 Fix a typo in a comment in sqlite.h.in. No changes to code. 
FossilOrigin-Name: 12df7152109ffce4b3e0ee233c5ea8103edb902a
 2016-09-15 05:47:00 +00:00
drh
72ceae01e5 Slight size reduction and performance increase in sqlite3VdbeHalt(). 
FossilOrigin-Name: 5990a1bdb4a0734ff23015ada71cf02d0cb1381f
 2016-09-15 00:32:42 +00:00
drh
5f6eb1a0dc Optimization to vdbeRecordCompareInt() makes it slightly smaller and faster. 
FossilOrigin-Name: 5a2a7712cb8e0b686942dfab4e9e67b5ea7b2be3
 2016-09-15 00:04:46 +00:00
drh
481fd50cb4 Update comments used to generate API documentation to include the new 
"[dateof:3.X.Y]" notation for dates of release where appropriate.
No changes to code.

FossilOrigin-Name: 55f7f8ee5b1c13aa219198b7ae66f59b3730f4c3
 2016-09-14 18:56:20 +00:00
dan
12c56aa452 Fix a bug in sqldiff causing it to confuse blobs zero bytes in size with NULL values. 
FossilOrigin-Name: 264e9c75875796cad773d39b775d4604546bc57a
 2016-09-12 14:23:51 +00:00
dan
ff02e200c0 Add missing "finish_test" command to vacuum5.test. 
FossilOrigin-Name: 02f40c3b934ba79f2d45eae3781f2bea0c69c95f
 2016-09-12 13:32:37 +00:00
dan
d562ec277c Have releasetest.tcl delete all test files except for "testfixture", "testfixture.exe", "sqlite3", "sqlite3.exe", "test.log" and "test-out.txt" after each test run is finished. Passing the "--keep" option restores the old behaviour. 
FossilOrigin-Name: e0e042dca98f29c060f76db079afecb3200ffae5
 2016-09-12 09:28:21 +00:00
drh
2eb22af03d Changes to give a warning-free build with SQLITE_OMIT_INCRBLOB and 
SQLITE_OMIT_SHARED_CACHE.

FossilOrigin-Name: 711c59171b22df04224183a713e6c36e0bb3bba8
 2016-09-10 19:51:40 +00:00
dan
9871664ed6 Add test code to delete an SQLite database and its auxiliary files. 
FossilOrigin-Name: 8a9d128119fde36c175735be56876d30e5c8586f
 2016-09-10 14:43:07 +00:00
mistachkin
35cd8b1eb5 Make the new file test_delete.c portable to MSVC on Windows. 
FossilOrigin-Name: 0e3ace39f234c204649ec69c6a69fb0e062c58f7
 2016-09-09 20:26:27 +00:00
drh
27fe1c3fcc Remove an unnecessary call to sqlite3VdbeMemExpandBlob() when casting to 
text.

FossilOrigin-Name: 19e2e5950541f1a93eed994cc2b1eaf64b68e858
 2016-09-09 20:23:59 +00:00
dan
000f95b1ba Add new file test_delete.c, containing test code for deleting an sqlite database. 
FossilOrigin-Name: fb0b95e9405a3180d13c6318409af361e9df7632
 2016-09-09 20:00:40 +00:00
drh
64caee4086 Performance improvements to the comparison operators in the bytecode engine. 
FossilOrigin-Name: 37803b19d219f4107f29b240d5d314600e4bd236
 2016-09-09 19:33:00 +00:00
drh
b80dbdc2f7 Fix a out-of-order variable declaration for some compile-time configurations. 
FossilOrigin-Name: 6ac932c92a61cd68cc5b1816216e4748a5c7b3cd
 2016-09-09 15:12:41 +00:00
drh
fe3765828a In releasetest.tcl, the --srcdir option is automatic, so no need to mention 
it in the --help output.

FossilOrigin-Name: 2bdd838e2c434f1d26b1836ef39fa938ef93131d
 2016-09-09 13:23:36 +00:00
drh
2c33183d11 Fix an obsolete comment in the releasetest.tcl source code. 
FossilOrigin-Name: afaaa276b256f56adf63cb568e486cb3315c3ec2
 2016-09-09 13:17:26 +00:00
drh
eedeb92caa In releasetest.tcl: 
Improved testing for uncommitted changes.  If uncommitted changes are seen,
exit immediately unless the --force option is used.

FossilOrigin-Name: 9a14e6c46cdda9f10151ee96a0540798573edcf2
 2016-09-09 12:29:57 +00:00
mistachkin
0e4125a311 Remove an extra space before function names in the amalgamation. 
FossilOrigin-Name: 20f3c7436f6a8a7bab3968adc010c7c8325e4618
 2016-09-08 23:16:02 +00:00
drh
1fbd008cf4 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
 2016-09-08 23:12:08 +00:00
drh
f78dcd1b96 Add support for row-value comparisons, including IN operators, and 
row-value updates in the UPDATE statement.

FossilOrigin-Name: ddb5f0558c44569913d22781ab78f3e9b58d7aea
 2016-09-07 19:54:24 +00:00
dan
26c8d0ca21 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
 2016-09-07 19:37:20 +00:00
drh
d609bdb9d3 Add the ext/misc/memvfs.c extension that implements a VFS for read-only 
database files contained in memory.

FossilOrigin-Name: 12b7782a9af91eab913e159149cb28b3f5a6557c
 2016-09-07 18:11:11 +00:00
drh
c097e122b9 Simplify the affinity handling logic in codeAllEqualityTerms(). Logically 
the same, just a little easier to read and understand.

FossilOrigin-Name: bbab9621f512b04684163b98b6fc669c68038044
 2016-09-07 13:30:40 +00:00
drh
af6f65fb26 Merge fixes from trunk. 
FossilOrigin-Name: 193f036c87857bd77577ceb462af5034c7cc77da
 2016-09-07 13:12:13 +00:00
drh
fc8b40f2f6 Fix the ".read" command in the command-line shell so that it understands 
that the input is not interactive.

FossilOrigin-Name: d8451fe84d09db6ec7e1bd5f0708ea1b5e85f3d6
 2016-09-07 10:10:18 +00:00
drh
57a8c61501 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
 2016-09-07 01:51:46 +00:00
drh
63cecc4173 Remove obsolete vector-IN test cases. Fix a bad testcase() macro. 
FossilOrigin-Name: ab3f8f193a7ec36018bf26c9231a1a6a58b6a523
 2016-09-06 19:08:21 +00:00
drh
1431807a0b Fix corer cases of vector IN operators where the RHS is a compound SELECT 
that includes an ORDER BY clause.

FossilOrigin-Name: 8329ac6f8d1edcc19c3e0559abe9a8011dbe1497
 2016-09-06 18:51:25 +00:00
dan
773d3afaa3 Remove an unnecessary branch from expr.c. 
FossilOrigin-Name: 7cc9746c5414e02012efb8180f9eca2646800e74
 2016-09-06 17:21:17 +00:00
drh
c7a77ae1c6 Avoid unnecessary memory allocations for aiMap in codeEqualityConstraints. 
FossilOrigin-Name: 70319c3d76abd1e403fcf2a62668736b92a5f3d5
 2016-09-06 17:13:40 +00:00
drh
aaf8a0643e Avoid a NULL pointer deref in codeAllEqualityConstraints() following an OOM. 
FossilOrigin-Name: c6e528c1c0f17c69c7745b018afa36694118258f
 2016-09-06 16:53:53 +00:00
dan
1c12657f9a Simplify the fix in commit [7d9bd22c]. 
FossilOrigin-Name: bd5a342008575bf66f63881a0bebf43741f2a67b
 2016-09-06 16:33:24 +00:00
drh
099a0f5f54 Fix the header comment on codeEqualityTerm(). 
FossilOrigin-Name: b7e710e406ed22bcc316099b5e200b6bb2d9c872
 2016-09-06 15:25:53 +00:00
dan
83c434e68d Fix a problem handling (a, b) IN (SELECT ...) expressions when there is an index on just one of "a" or "b". 
FossilOrigin-Name: 231c72d9f651f3a70d5c8af080f3ff181b89d939
 2016-09-06 14:58:15 +00:00
drh
ed24da4b16 Enhance the sqlite3GetTempRange() and sqlite3ReleaseTempRange() internal 
routines so that they use sqlite3GetTempReg() and sqlite3ReleaseTempReg()
when nReg==1.

FossilOrigin-Name: 4071da2f87a2f24a279ac3bced8c794ad374b47c
 2016-09-06 14:37:05 +00:00
dan
fad0e70c63 Fix a typo in a comment in expr.c. 
FossilOrigin-Name: 288e934f356ff6276b3e7581ac0f998ca6e93610
 2016-09-06 12:04:50 +00:00
drh
9f24b53dcc Simplified logic to extract a column from a row value. 
FossilOrigin-Name: e8f105c3009e9b667db2afc0088b020a2b94d370
 2016-09-05 22:50:48 +00:00
mistachkin
cc0164b5df Sync up the MSVC makefiles. 
FossilOrigin-Name: f66d0d8cf6976c62f7bc0e9390b09fb9976178c1
 2016-09-05 20:46:02 +00:00
mistachkin
c55c8dbf7f Merge updates from trunk. 
FossilOrigin-Name: ea635bf97edb35b95b34adcb63f726f3573b1c4d
 2016-09-05 20:40:38 +00:00
drh
c1bcd9cc3e 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
 2016-09-05 19:57:46 +00:00
drh
3fffbf9327 Simplifications to the SQLITE_KEEPNULL flag on VDBE comparison operators. 
FossilOrigin-Name: 96269f0179a7d8fa44ee278cef362962368c59ef
 2016-09-05 15:02:41 +00:00
drh
083aefc732 Do vector comparison size checking early - at name resolution time - to 
forestall future problems.

FossilOrigin-Name: ae127bcc0a5827786853f47b229021435d6098d7
 2016-09-05 12:12:56 +00:00
drh
b29e60c448 Catch vector size mismatch problems during name resolution to avoid later 
problems.

FossilOrigin-Name: 56562a0346170cf7b72445976864b058437a8ac3
 2016-09-05 12:02:34 +00:00
dan
5c3340bd47 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
 2016-09-05 09:44:45 +00:00
dan
80aa545337 Fix a problem causing the affinity of sub-select row-value elements to be ignored in some contextes. 
FossilOrigin-Name: 7d9bd22c0715ede2592ee1fa7ebc215aded1ca1b
 2016-09-03 19:52:12 +00:00
drh
8f9d1ad8d5 Merge the fuzzershell enhancement from trunk. 
FossilOrigin-Name: ed206048484667e4fe6aaeadd65882537d74bd35
 2016-09-03 16:24:43 +00:00
drh
9f6dd025ba 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
 2016-09-03 16:23:42 +00:00
dan
2718960316 Consider the affinity of "b" when using an "a IN (SELECT b ...)" expression with an index on "a". Fix for [199df416]. 
FossilOrigin-Name: f5e49855412e389a8a410db5d7ffb2e3634c5fa3
 2016-09-03 15:31:20 +00:00
drh
4910a76d45 Performance optimizations. 
FossilOrigin-Name: f1d06c49ba0d814dc7ffb538aac3f4e6251fd8f0
 2016-09-03 01:46:15 +00:00
drh
55a6f6dc72 Merge recent changes from trunk. 
FossilOrigin-Name: c7271fbde1aebb15daaedb7f1fa75fe410fd46f6
 2016-09-02 23:56:32 +00:00
dan
c6952addf7 Add a test case for the OOM handled by the previous commit. 
FossilOrigin-Name: 9bdf7ca1b317fe0ba7efea38fb395bf6130ac89a
 2016-09-02 21:34:17 +00:00
drh
76729ed4be Correctly detect an OOM occurring in the setDestPgsz() subroutine of 
backup.

FossilOrigin-Name: d9d8a048d4b621435870b4f8dd13b2938ac2f8fd
 2016-09-02 21:17:51 +00:00
dan
033564cca9 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
 2016-09-02 17:18:20 +00:00
dan
e5a0cfa161 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
 2016-09-01 14:03:28 +00:00
dan
d0d49b9ca3 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
 2016-09-01 09:35:20 +00:00
dan
a87070a271 Use some of the example code from the sessions documenatation in the sessions test cases. 
FossilOrigin-Name: 6602974d17536bcb904a794bddedffd58926794b
 2016-08-29 14:18:18 +00:00
drh
2e5c5052fd Fix typos in comments. No changes to running code. 
FossilOrigin-Name: a07269f2a0f87e0b736127f528f6caf3b63f9052
 2016-08-27 20:21:51 +00:00
dan
6650190891 Fix some comments in sqlite3session.h. No changes to code. 
FossilOrigin-Name: 78cd64e202fcbe9ce69070b0f48ccd0c6b48538d
 2016-08-27 18:35:55 +00:00
dan
57b60432ba Fixes to fts5 snippet() function. 
FossilOrigin-Name: d464a7b18d212720a4f4e2fa4e204f1aca99c837
 2016-08-27 18:34:06 +00:00
drh
888e1faf95 Merge updates from trunk. 
FossilOrigin-Name: 082fd5f8ac227dbb983da0a772485268af40a484
 2016-08-27 14:13:58 +00:00
drh
1ad78c5791 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
 2016-08-27 14:05:12 +00:00
drh
88e665fd0b 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
 2016-08-27 01:41:53 +00:00
drh
106526e1bc Fix a minor problem in sqlite3FindInIndex() related to rowids being used 
as part of the index.

FossilOrigin-Name: 829f802be7d4647dd815b739bbc9e1d1ac6a224d
 2016-08-26 22:09:01 +00:00
drh
a84a283d18 Fix the sqlite3FindInIndex() to ensure that it always uses a prefix of 
the index and uses no repeated columns.  Enhanced comments.

FossilOrigin-Name: b9fc89e432fbe4e5b41959a42797641907e075e3
 2016-08-26 21:15:35 +00:00
drh
363fb95bc3 Add an EXPLAIN QUERY PLAN line for when a index is used to implement 
an IN operator.

FossilOrigin-Name: 171aa833a2e1650c3d9cf9bd6438ae46f6c35871
 2016-08-26 19:54:12 +00:00
dan
4b4f51148a Add test cases to rowvalue2.test. 
FossilOrigin-Name: 078bb69e99891ba3b76a39ac974990714c43908f
 2016-08-26 19:47:30 +00:00
drh
6fc8f36490 Enhance sqlite3FindInIndex() so that it is able to make use of the 
primary keys at the end of an index.

FossilOrigin-Name: 4b589fbfcc4265902de0f552961d2df497a184da
 2016-08-26 19:31:29 +00:00
drh
0c36fca004 Fix a post-OOM crash in updateRangeAffinityStr(). Add several ALWAYS() 
macros on unreachable branches.

FossilOrigin-Name: 87d40195ae5cc2abd9bae45073a615db81263285
 2016-08-26 18:17:08 +00:00
dan
b7ca2177d7 Fix a problem with affinity changes and vector range comparisons. 
FossilOrigin-Name: b34413ac7e34369b4420e57b0132249dca68a7b0
 2016-08-26 17:54:46 +00:00
drh
0dfa4f6fcc Allow ROWID values in indexed vector comparisons. 
FossilOrigin-Name: b0cc6be4eb81f21b11796e1f14d4412bf21dea6e
 2016-08-26 13:19:49 +00:00
dan
61441c3493 Fix a problem in internal function sqlite3OpenTableAndIndices causing an operand of an unrelated VM instruction to be overwritten. Fix for [ef360601]. 
FossilOrigin-Name: 7090147903337864d54ecfb2cd84a3f823973167
 2016-08-26 12:00:50 +00:00
mistachkin
8e16b2d3e6 Rename a test procedure in 'speed3.test' to avoid a name collision. 
FossilOrigin-Name: 84de17bc688f1df2be1a34420470d1b16f8f4e56
 2016-08-26 04:32:59 +00:00
drh
64bcb8cfbb Comment improvements. Put ALWAYS and NEVER macros on three unreachable 
branches.

FossilOrigin-Name: 397617009e07004596476d6f5644fdf84c376f54
 2016-08-26 03:42:57 +00:00
mistachkin
975c800dd8 Adapt the special case of '$' in item names for test 'vtabH-3.1' as well. 
FossilOrigin-Name: e4aeaa2bc73b57f1ef134cc4f54e2a652a20b5c9
 2016-08-26 02:10:50 +00:00
mistachkin
0a9428d0a7 Make the test 'vtabH-3.1' work when there are less than 5 top-level items. 
FossilOrigin-Name: 328f79bb5713abbecaeb0ef3fb37f56a0946b915
 2016-08-26 01:47:22 +00:00
mistachkin
7dd7d98bbf Support running the fstree tests in 'vtabH.test' on Windows when not using the system drive. 
FossilOrigin-Name: 3680f95ff34fdcf6a18a99268678a56e4be5a023
 2016-08-26 01:17:12 +00:00
drh
a28f85b076 Remove an unreachable branch from sqlite3ExprAffinity() 
FossilOrigin-Name: 9d96f61481704e5ec399ee425f0ebb246902ecc5
 2016-08-26 01:02:09 +00:00
mistachkin
f10122d535 Fix typos in 'vtabF.test' file. No changes to code. 
FossilOrigin-Name: a8546feec9388d96934b16e516a165cd37d32ce9
 2016-08-25 23:24:09 +00:00
drh
3cc19132da Merge recent changes from trunk. 
FossilOrigin-Name: 5789aab8ef59ae1cdfdae123b078ee03da6e08ed
 2016-08-25 22:31:44 +00:00
drh
fb82820a38 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: 37e6c54b1afc634844026b3fe874dd2d550c6558
 2016-08-25 22:06:37 +00:00
drh
e347d3e813 Refactor the sqlite3ExprCodeIN() routine for improved maintainability. 
FossilOrigin-Name: b56705ae6374db9db82613ef89faa1a1e6b00a18
 2016-08-25 21:14:34 +00:00
drh
0a1082aec2 Another fix in the IN-operator algorithm description. 
FossilOrigin-Name: f474aeac4fa62d87e73189868d7c7a295ffb7265
 2016-08-25 17:47:36 +00:00
drh
1373c3a8c5 Further refinement of the in-operator.md documentation. 
FossilOrigin-Name: df0648373a50006ca18d692e12552d1d53d549e3
 2016-08-25 17:40:32 +00:00
drh
ecb87ac88d Improvements to IN operator code generator comments. Avoid unnecessary 
Copy operations on the LHS of the IN operator.

FossilOrigin-Name: b6344298783a1207cba3f635939ddc9ba922ab67
 2016-08-25 15:46:25 +00:00
drh
ee0f22fd3b Corrections to the IN-operator notes. 
FossilOrigin-Name: 25033ee94538289ba7e0147da30a18300047123f
 2016-08-25 14:23:59 +00:00
drh
539f2fef03 Add notes on the implementation of the IN operator. 
FossilOrigin-Name: d256b2caeb9e3eb5dd88bb569ec71f91e9991c81
 2016-08-25 14:00:15 +00:00
drh
18016ad2bb Simplified VDBE code for the vector NOT IN null-scanning loop. 
FossilOrigin-Name: 7ae504e62e9bbbbd85a676f3c3922b7fd0cc73d2
 2016-08-24 21:54:47 +00:00
drh
72e26dec86 Improved extended comments of comparison operators when the SQLITE_STOREP2 
flags is set on P5.  No changes to non-debug code.

FossilOrigin-Name: bbc1b016164ed0793e07302614384d52119463e0
 2016-08-24 21:24:04 +00:00
mistachkin
4ef916e233 Modularize all use of the calling convention macros based on the USE_STDCALL nmake macro. 
FossilOrigin-Name: e4a56197b08546601bd6a623f667b43f50d603be
 2016-08-24 19:58:46 +00:00
drh
62659b2a80 In sqlite3FindInIndex(), improve internal comments and avoid an 
unreachable branch.

FossilOrigin-Name: 55945fc12f8157e32e6850e41575c0c6422d29e7
 2016-08-24 18:51:23 +00:00
dan
37ff4d4c77 Fix a bug in the fts5 snippet function causing it to return text containing zero phrase instances. 
FossilOrigin-Name: b174ed2bde43a1872374ce18b85ac9f067e86fbb
 2016-08-24 18:50:47 +00:00
mistachkin
2a1d1e452e Merge updates from trunk. 
FossilOrigin-Name: 428fc38d95dd88b90655a97133d0ad1214c9f176
 2016-08-24 18:49:20 +00:00
mistachkin
24b6b81cb0 Sync up the MSVC autoconf makefile. 
FossilOrigin-Name: 77f7c31a3aa44798cfa5f557242caffb593ce7af
 2016-08-24 18:21:58 +00:00
drh
321e828d03 Fix more unreachable branches. 
FossilOrigin-Name: 6099c180db55396d6307538a5428ae5ef1b82d10
 2016-08-24 17:49:07 +00:00
drh
d0b67a8654 Add a NEVER() on an unreachable branch in comparisonAffinity(). 
FossilOrigin-Name: 505a2f20eac62d4e170f003255c8984e4f3b0918
 2016-08-24 15:37:31 +00:00
dan
7887d7f24d 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
 2016-08-24 12:22:17 +00:00
drh
ac6b47d164 The previous OOM fix was bad. Back it out and replace it with a better one. 
FossilOrigin-Name: 1e3bc3698a4b779e6af8e3c727929c4dbddf3edb
 2016-08-24 00:51:48 +00:00
drh
894241c847 Avoid a potential null-pointer dereference following an OOM. 
FossilOrigin-Name: 25f6ed8de4df9c9890d4a352a6d11084433e82ea
 2016-08-24 00:25:27 +00:00
drh
e835bc1285 Simplify the row value misuse error message. 
FossilOrigin-Name: 838c50a5bf46fd0340839d577fa28ba02b4f2034
 2016-08-23 19:02:55 +00:00
drh
66860af3dd 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
 2016-08-23 18:30:10 +00:00
drh
abb9d5f189 Fix an uninitialized variable in CASE expression code generation. 
FossilOrigin-Name: c8ffae05e13033ec7425bf0f002df31f550bb7f1
 2016-08-23 17:30:55 +00:00
drh
6ae3ab0036 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
 2016-08-23 14:42:15 +00:00
drh
cbfe1101b3 Add support for the SQLITE_DBCONFIG_MAINDBNAME configuration option. 
FossilOrigin-Name: 7839519349c7371cdb4e16a215eacd27004cbc62
 2016-08-22 20:10:01 +00:00
drh
12abf408ff 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
 2016-08-22 14:30:05 +00:00
drh
db45bd5e82 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: 2f39987f21bd6dae8d2be610a1fd5f06f8878e9e
 2016-08-22 00:48:58 +00:00
drh
84b19a3da1 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
 2016-08-20 22:49:28 +00:00
drh
d832da7f40 Further comment enhancements. No changes to code. 
FossilOrigin-Name: d4562a9e7b1eaff41466210e3a0caaf374ec5a92
 2016-08-20 21:11:25 +00:00
drh
76dbe7a8d0 Clarification of code comments in expr.c. Clean up the implementations 
of sqlite3ExprIsVector() and sqlite3ExprVectorSize() slightly.

FossilOrigin-Name: 4fb66d6592b141a4a71359250dbd1ac454569cb9
 2016-08-20 21:02:38 +00:00
drh
8bd0d58e1c Fixes for problems following OOM errors. 
FossilOrigin-Name: 9041ee4a6f0e8389297f887f1431ab5cfe783390
 2016-08-20 18:06:14 +00:00
dan
783e778f38 Fix other minor problems with the fts5 snippet() function. 
FossilOrigin-Name: b56b2a85cf377686727f3929208ede43f797cf76
 2016-08-20 17:23:45 +00:00
drh
9854260bca Do not duplicate the Expr.pLeft subtree of a TK_SELECT_COLUMN node. 
FossilOrigin-Name: 8384c77ebb3f65fbc54c199885926f2066f0b140
 2016-08-20 17:00:16 +00:00
dan
f358009a93 Fix a segfault that could occur if a query that used a vector comparison contained certain types of syntax errors. 
FossilOrigin-Name: 203f07c5e140e74cf91d0c1e20135c21236f0fc1
 2016-08-20 15:01:24 +00:00
drh
9e730f0bb8 Improvements to the vector comparison splitter in exprAnalyze(). 
FossilOrigin-Name: a3ffd283bc931b04170ef737e56bced33d27f06d
 2016-08-20 12:00:05 +00:00
drh
8762ec1935 Improvements to comments. No code changes. 
FossilOrigin-Name: 4165d20f64d778a4e48f511a37cfced8579d4dbe
 2016-08-20 01:06:22 +00:00
drh
a1251bc40d Add support for vector assignments in the SET clause of an UPDATE statement. 
FossilOrigin-Name: f320d47d6b7b08d9552c8444004bc256348bda90
 2016-08-20 00:51:37 +00:00
drh
fc7f27b9d2 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.

FossilOrigin-Name: d8feea7dcde83179bff303072426561cfe825e58
 2016-08-20 00:07:01 +00:00
drh
8d25cb90cd Replace the magic number (-2) with its symbol XN_EXPR in the 
exprMightBeIndexed() routine.  No logic changes.

FossilOrigin-Name: d4a5af69cc3bde6f8c02075c07b4d47a0252392d
 2016-08-19 19:58:06 +00:00
drh
39a11819f3 Improved comments on sqlite3CodeSubquery(). No changes to code. 
FossilOrigin-Name: acea4ee136def4815d22eec240c5903a72bde9bd
 2016-08-19 19:12:58 +00:00
drh
a15a8bc822 Show the WhereTerm.iField value on debugging output, when it is non-zero. 
FossilOrigin-Name: 931c95358d8bc02f3e3d8ee4e545a07b2d2c97e8
 2016-08-19 18:40:17 +00:00
dan
c9e75fb23a Register any built-in fts5 module before loading automatic extensions. This allows automatic extensions to register fts5 tokenizers and auxiliary functions. 
FossilOrigin-Name: b10e31dce8e590e1ba30f512374a8c16656bcc72
 2016-08-19 18:37:35 +00:00
drh
4602b8e89d Fix an obsolete comment on codeEqualityTerm(). No changes to code. 
FossilOrigin-Name: d07be5afb0a915769382dfd815403f8832cb3eec
 2016-08-19 18:28:00 +00:00
drh
b684fd5c4a Merge recent enhancements from trunk. 
FossilOrigin-Name: b17872363b60edab05a5d382a44038aad91e4d9f
 2016-08-19 15:41:24 +00:00
drh
05a41ee9ec Merge the VACUUM attached database enhancement from trunk. 
FossilOrigin-Name: 12d5e38d269ede27cd38a031a395915301fffe56
 2016-08-19 15:17:51 +00:00
drh
fcc31545bc Enhance the VACUUM command so that it can operate on an attached database. 
FossilOrigin-Name: 083f9e6270fa4faa402b91231271da4f3915c79f
 2016-08-19 15:15:55 +00:00
drh
6a754dc767 Disable row counting on queries run while doing a VACUUM. 
FossilOrigin-Name: ad35ef116296e5d6aaeb9ef260bf35bee3bd6d20
 2016-08-19 15:12:38 +00:00
dan
7ca1ea16ff Have the fts5 snippet() function avoid favouring snippets that begin with sentences that do not contain search terms. Add an extra bias in favour of the first sentence in the document. 
FossilOrigin-Name: d8180af2adfc101dfce95a0498b5cd7b30643b30
 2016-08-19 14:25:38 +00:00
drh
9ef5e7708a Add the capability to VACUUM an attached database by specifying the schema 
name as an argument to the VACUUM command.  Since version 2.0, VACUUM has
accepted an argument which was silently ignored.  Now it has meaning.

FossilOrigin-Name: 29d63059b4d2bb612523ac55ebfef040d054a64f
 2016-08-19 14:20:56 +00:00
drh
da84dcae54 Add the SQLITE_DBCONFIG_MAINDBNAME interface. 
FossilOrigin-Name: d6e3d5796c9991ca0af45ed92ce36f55efc02348
 2016-08-18 22:44:22 +00:00
drh
61ea610cd0 Change the name of Db.zName to Db.zDbSName for improved long-term code 
maintainability.

FossilOrigin-Name: cb9865e14db1c0076618f13400151112f84960cb
 2016-08-18 22:19:03 +00:00
drh
e59be01072 Fix a zName to zDbSName conversion missed in the previous check-in. 
FossilOrigin-Name: d7cf423cdccada2b0a4b7cc79ccf5f35d6f43212
 2016-08-18 20:56:39 +00:00
drh
03181c8c27 Fix a SQL NULL handling bug in the vector IN operator code generation. 
FossilOrigin-Name: 936146b12e27784f15a68fe65732c6d92c3a12f3
 2016-08-18 19:04:57 +00:00
drh
48cb3a7600 Display SELECT_COLUMN expressions in the .wheretrace debugging output. 
FossilOrigin-Name: 3b27a5da100037f75a4efc15e0354a6aa94194f8
 2016-08-18 18:09:10 +00:00
drh
db97e56217 Display VECTOR expressions in .wheretrace and .selecttrace debugging output. 
FossilOrigin-Name: 157347e2580e5078c4081d602e9d1a82d194e719
 2016-08-18 17:55:57 +00:00
drh
c8d0b0b9d4 Since the TK_VECTOR token is not actually used by the parser, make it an 
extra token code added by the tool/addopcodes.tcl script during parser build.

FossilOrigin-Name: b40b202c1f82808d2240e87b22f1e78b2208cb26
 2016-08-18 15:36:03 +00:00
drh
5ea494425f Merge recent enhancements from trunk. 
FossilOrigin-Name: 4768a1066cb9c7627064d7efec44188d6755cb03
 2016-08-18 15:21:16 +00:00
drh
a79e10b665 Simplify the vector comparison code generator logic, and the resulting 
VDBE code.

FossilOrigin-Name: e2ad0b5d8e1e83118c12889150aca2f2a6b2bdde
 2016-08-18 15:15:29 +00:00
dan
b39a5ac229 Adjust some tests to account for recent changes to the fts5 snippet function. 
FossilOrigin-Name: 184ecbe9c0c3280a22cdeda5c7836a7b280c3e1f
 2016-08-18 14:47:48 +00:00
drh
69c338263a Rename the Db.zName field to Db.zDbSName to make it more descriptive and to 
distinguish it from all of the other "zName" variables scattered throughout
the code.

FossilOrigin-Name: 92a22f01343a898455fd61c3b8e7d7c954f5b569
 2016-08-18 14:33:11 +00:00
dan
e7036202bc Bias the fts5 snippet() function to return snippets that look like they start at the start of sentences. 
FossilOrigin-Name: 60de159476edbd48dc363f7f77f09c32ea68422f
 2016-08-17 19:05:12 +00:00
dan
8c2b1fde58 Fix a problem in the fts5 snippet() auxiliary function. 
FossilOrigin-Name: a861713cc6a3868a1c89240e8340bc7b2b9559da
 2016-08-17 11:14:39 +00:00
drh
0f832ddc06 Fix a bug in destructor processing of Lemon. That has no impact on the 
SQLite grammar.  The bug was introduced by prior work to optimize the
Lemon-generated parser used by SQLite.

FossilOrigin-Name: f9035b8e2ea331801402bcb62b203ab092949770
 2016-08-16 16:46:40 +00:00
dan
0f5a186c4c Questionable changes to support interruptible checkpoint in ZipVFS. 
FossilOrigin-Name: c7a9f26d118c7a453d45fa73efa4d1ab79301659
 2016-08-13 14:30:23 +00:00