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Author SHA1 Message Date
drh
7458a9f3f7 Updates to the sqlite3_vtab_nochange() documentation. No changes to code. 
FossilOrigin-Name: 5bd99abc10b8153aadff5f815ae15fbe375f34f043c65def4be03014d2efdb50
 2018-05-24 13:59:45 +00:00
dan
c3a20c19a8 Add support for "ROWS BETWEEN <expr> PRECEDING AND <expr> FOLLOWING" window 
frames.

FossilOrigin-Name: 3a203660f1e4da3b8d2d605c494f4843f6e00752f28042b49e11d7d6550dd406
 2018-05-23 20:55:37 +00:00
drh
4c57e326ef Remove a branch that is no longer used due to the fix to the 
sqlite_sequence schema problem, ticket
[d8dc2b3a58cd5dc2918a1d4acbba4676a23ada4c]

FossilOrigin-Name: 066742692a9e8735b814c6a145545f97a7fb10b29cead78e68e25324e79aabaa
 2018-05-23 17:53:07 +00:00
drh
186ebd41cf Verify that the sqlite_sequence table exists and is in approximately the 
correct format prior to using it to process an autoincrement table.
Fix for ticket [d8dc2b3a58cd5dc2918a1d4a].

FossilOrigin-Name: e199e859ace4f8381c6380175206e7a276e3f2228fadbbca9341bca8d2fc445d
 2018-05-23 16:50:21 +00:00
dan
72779425b5 Merge latest trunk changes into this branch. 
FossilOrigin-Name: cdb68d2c64e453fdcd29437d5915c5c5ab6fbc7b5ffac52f4cb393f35b4a0124
 2018-05-22 20:36:12 +00:00
dan
8471be3311 Add comments to window.c describing how other window frames will be implemented. 
FossilOrigin-Name: 16168146b202915252f9375aef38e65ca20c5d4aa906e851d4d3a484db57562d
 2018-05-22 20:35:37 +00:00
dan
f9eae18b56 Begin adding support for more esoteric window frames. 
FossilOrigin-Name: bc4b81d60d40583de0f929730159011c1a7696802532ebd02220de3ace94a60d
 2018-05-21 19:45:11 +00:00
dan
b6e9f7a4d1 Fix minor problems on this branch. 
FossilOrigin-Name: 19c2e4b2f164521eab84cb0a0e12984be9431eaedd001dd3671e9ea1a6212353
 2018-05-19 14:15:29 +00:00
drh
e8cf689df3 Add support for auxiliary columns to the rtree extension. 
FossilOrigin-Name: c6071ac99cfa4b6272ac4d739fc61a85acb544f6c1c2ae67b31e92aadcc995bd
 2018-05-18 17:58:33 +00:00
drh
16d261b3ef Merge enhancements from trunk, especially the CLI fixes. 
FossilOrigin-Name: a350040a3bb962823f92908fb31cade52baf13eab90ef608ca3a8349e4c28c9d
 2018-05-18 17:17:36 +00:00
drh
9e80403bfc In the CLI, detect and report errors on sqlite3_close(). Clear global 
variables prior to exit to so that valgrind can better detect resource
leaks.

FossilOrigin-Name: e3b2e0a078b82ac6cd3c3312e8ac0983c1375e1052f1e324476d2f8d1b227c30
 2018-05-18 17:11:50 +00:00
drh
a02fd67b99 Avoid unnecessary sqlite3_finalize() operations. 
FossilOrigin-Name: 16f71032a3a2919cb226b25b5256a370adb5c55fa506d4774b7f83dc8868e793
 2018-05-18 16:53:07 +00:00
drh
136c9903bf Fix a prepare-statement leak. 
FossilOrigin-Name: 95fd296ffc8130526a1453cbdca6ce47f22fc5b5c474aa31d66b627d0c7393a1
 2018-05-18 16:46:09 +00:00
drh
252f39619a Improved error messages. Limit the number of auxiliary columns to 100. 
FossilOrigin-Name: 059d20abd57727e6d312f15b640359ef778786f577d9b50b17b57195db2d0aef
 2018-05-18 15:21:43 +00:00
drh
bc30e2023b Improvements to integer/float comparisons on architectures that lack a 
"long double" type.

FossilOrigin-Name: 5139ea62a8a6c6dc6558c337de39bcbadd26f6515742263387be03c862c78cf0
 2018-05-18 14:24:23 +00:00
drh
8d1751b6fa Remove incorrect NEVER() macro added by the previous check-in. 
FossilOrigin-Name: 3d6625111319c0356c57aaf7b7460fd882c3f00ca668dc43c0abe3403c7c2ba3
 2018-05-18 14:19:35 +00:00
drh
6c319e1238 Improvements to the sqlite3IntFloatCompare() routine for systems that 
lack the long double type.

FossilOrigin-Name: ea6a03a89dc23e860e53e79ec3fddf0ae7072a23b73aef3d2d181b426566b677
 2018-05-18 13:39:00 +00:00
drh
be4ccb2838 In the CLI with the -A command, if the file does not previously exist and 
its name looks like a ZIP archive name, then create it as a ZIP archive.

FossilOrigin-Name: 33dc8fad7f2b467f259eb78eb7342a760f01d54d95da7fe4cace10e558788a58
 2018-05-17 20:04:24 +00:00
dan
e2f781b9d1 Evaluate multiple window functions in a single pass if they use the same 
window definition. Add xValue callbacks for other built-in aggregate
functions.

FossilOrigin-Name: c9f0f140941660ff368e5bb5752d54feb1964b7a9eac986d4bfb8f24a1c20d86
 2018-05-17 19:24:08 +00:00
dan
2e362f9775 Handle multiple window-functions in a single query. 
FossilOrigin-Name: 35af0b750e70dcf0f343b115f4bbd0860a7e8064be204d4dfba1a43c22ff07b1
 2018-05-17 14:26:27 +00:00
drh
d0f9cdcc63 Improved error and help messages for the ".archive" command and "-A" option 
to the CLI. If a memory leak in --list processing.

FossilOrigin-Name: 02541ac6f919a8a8b18ef0525c4ee24fdbc5c1883171fb1a492434cd0f006f7c
 2018-05-17 14:09:06 +00:00
drh
1f22f62582 Fix memory errors associated with argv in the CLI when it is 
compiled on Windows.

FossilOrigin-Name: 4474d69b5c21b4e6f0d1376fbceca0f18c715ff673aea63053a02bfbe041d03b
 2018-05-17 13:29:14 +00:00
dan
86fb6e1738 Start of experimental implementation of SQL window functions. Does not yet 
work.

FossilOrigin-Name: 3781e520854808fe02ad3fe77dd11fc917448c58ff1fd79123289dd91937decd
 2018-05-16 20:58:07 +00:00
drh
26fb126622 Fix an issue with rtreecheck() and auxiliary data columns. 
FossilOrigin-Name: 46715136078a51ca7dd08b83214d6ad0e85728af8a26cd342077b8dd4ada1d60
 2018-05-16 19:56:20 +00:00
drh
7578456c25 Do not allow auxiliary columns in the rtree to interfere with query planning. 
Begin adding test cases.

FossilOrigin-Name: 9abe023e1afa7dc1a7eba7fbb3128401de129873d86b7c71c221decca26a821c
 2018-05-16 19:07:07 +00:00
drh
1e76c22b4a Fix the OOM issue mentioned in the previous check-in. 
FossilOrigin-Name: c489d8e44eac4cd355096ab66bb40f13ef662f31e080c9f1f2ee379fe55b207a
 2018-05-16 18:18:24 +00:00
drh
e297196524 Initial implementation of the ability to have auxiliary columns in an rtree 
virtual table that store arbitrary content.  It mostly works, but there are
some minor issues in OOM corner cases.

FossilOrigin-Name: 0c87fec970221f954e0a92f3ef0437b382255479fac5b403ee37b1bb5ab29719
 2018-05-16 17:57:30 +00:00
drh
f80bba9d8d Enhance the sqlite3_str_new() interface so that it always returns a valid 
and non-NULL pointer even in an OOM condition.

FossilOrigin-Name: ed5b09680fd6659ebbe5ace3c1c56f3962bbd75cfdf65c7565651900cf87917a
 2018-05-16 15:35:03 +00:00
drh
dd7460f0fd Correct output for the fullkey column of json_each() when the total JSON 
input is a simple value, not an array or object.

FossilOrigin-Name: b45b18850c59f22a163ee482f529f578a8798f96d0e26b5a061d336d480a1540
 2018-05-16 12:19:11 +00:00
dan
a44005af4f Fix a test case problem in wherelimit.test. 
FossilOrigin-Name: 3012df8b2c0b19d27260f389147a96c501aee9a4aee3813834cc9e438dbacede
 2018-05-15 09:09:00 +00:00
drh
492ad131bd Make more aggressive use of automatic indexes when processing materalized 
views and subqueries.

FossilOrigin-Name: 172f5bd27e47cbdaaab54fe4383a5ee505d285257af6153ed626d9493a4adab3
 2018-05-14 22:46:11 +00:00
drh
a090ab90d6 Convert the schema creation logic in the rtree extension to use the 
new sqlite3_str interface.

FossilOrigin-Name: fd8b8c4196d3f0f6cb129f43ebf473ada86eefdf16181fa70ceee21e1232b5e1
 2018-05-14 15:26:05 +00:00
mistachkin
a3926f4bbf Fix typo in the shell.c source file. 
FossilOrigin-Name: 389dc0a901b0ce54c3c773d63e5b288f6dd28b96dffc4b77861db89b275b57d6
 2018-05-14 12:23:04 +00:00
drh
fc97c1c8cb Export the deduceDatabaseType() function the shell.c source file. 
FossilOrigin-Name: d0f35739af3b226c8eef39676407293650cde551acef06fe8628fdd5b59bd66a
 2018-05-14 00:41:12 +00:00
drh
69ed38a822 Add the --append option to the ".backup" command in the CLI. 
FossilOrigin-Name: 0dfdbdee527b0c429703bc2696bf8d8e44a852aafe0aca742b9d7152eb1f932e
 2018-05-14 00:23:08 +00:00
drh
1615c37e48 In the CLI, allow comment lines that begin with '#', but only in a context 
where a dot-command is allowed.  In other words, '#' at the beginning of a
line in the middle of an SQL statement is just part of the SQL.

FossilOrigin-Name: 4ee136d6d2e029dad8371faf659d3a0bc0ac6ae76940db81d333848545bc990f
 2018-05-12 23:56:22 +00:00
drh
fc29a86eee In the CLI, return non-zero if there are errors on the command-line. 
FossilOrigin-Name: 13e7300a37e379eac564594d78d3f039fd25737493b3b627ef02fab57a6c98e1
 2018-05-11 19:11:18 +00:00
drh
003edba0da Fix a typo in the help message from the ".sha3sum" command in the CLI. 
FossilOrigin-Name: dba87a201806f93a1736c1ee81d9c9cf9848e401a237dc2af3b4376402976c32
 2018-05-11 15:10:43 +00:00
drh
f2072d136d Make sure the open_db() routine in the CLI does not invoke access() with 
a NULL filename.

FossilOrigin-Name: 20a8c61122f37a43c418ca4415b3d26e0f7a27a6faea9048aa9fbb1a56e9d629
 2018-05-11 15:10:11 +00:00
dan
cb38809159 Add a test case to check that the fts5 unicode64 tokenizer is dealing with 
codepoints greater than 65535 correctly.

FossilOrigin-Name: 9f7a6ae878cd17ff4de7c55e654406773e0ea2b9fe1c4e2a9fc2b0da84d059a4
 2018-05-09 16:32:00 +00:00
drh
f0f9dbd384 Add 14 new interfaces to the loadable extension mechanism. 
FossilOrigin-Name: 0e809cdcbd1bb1e269298814d6bb1dcdaea48c5b0bb20e0e1caa4dba27654873
 2018-05-09 15:17:02 +00:00
drh
446135d724 Fix minor problems with the sqlite3_str interface. 
FossilOrigin-Name: 43ea8a6836ccb9910314d35e07d881694200c97ef5969629f62e49f7a2a42f92
 2018-05-09 14:29:40 +00:00
drh
0cdbe1aee0 Make the internal dynamic string interface available to extensions using 
the new sqlite3_str object and its associated methods.  This is mostly just
a renaming of internal objects and methods to use external names, through
there are a few small wrapper functions.

FossilOrigin-Name: 87f261f0cb800b06ad786f6df16f2c4dddd0d93dfdcc77b4a4eaa22920b56bf1
 2018-05-09 13:46:26 +00:00
drh
721e8539c3 Fix a typo in a comment used for documentation. No code changes. 
FossilOrigin-Name: b866693e6a50b5c41ca54b56bb20753efb94980ad3365c511cccf23ac43a1c23
 2018-05-09 10:11:44 +00:00
drh
4c54045372 Correctly format the STAT1 and STAT4 content in the output from the 
".fullschema" command in the CLI.  Fix for ticket
[e63a34a0045832dc850367552].

FossilOrigin-Name: 0c3f128fd7d5738a8e9da706f5f30aa1985ef5efab70ddaad28ef6b641b04f4a
 2018-05-08 23:17:36 +00:00
drh
f2cf412a0a Fix a harmless compiler warning in fuzzcheck. Add new OSSFuzz test cases 
to the test case library.

FossilOrigin-Name: d2619746cb233f4be127a77988548dd1d90eebddf0d0ac9107913b240553e5d0
 2018-05-08 13:03:31 +00:00
drh
5ecf9039b0 Fuzz test cases for UPSERT. 
FossilOrigin-Name: fd11fbd21893d520de5a2249f825ecb5839fa4943f5c207e9e9bf8b52f4e2695
 2018-05-08 12:49:53 +00:00
drh
89ee229810 Activate the cell-overwrite optimization for index b-trees. 
FossilOrigin-Name: a68697d10ef17d452c8279181186faad7bc54e3a35858a336552f717449065ea
 2018-05-07 18:41:19 +00:00
drh
d720d394d0 Improved comments on the cell-overwrite optimization code. 
FossilOrigin-Name: a4fe966da2fc479b18bf521ff596000410af3a611f7d8723d126795e595ccf22
 2018-05-07 17:27:04 +00:00
drh
e3c05a5597 On an UPDATE, try to overwrite an existing btree cell with the modified 
content, if the old and new cell are the same size.  Use memcmp() first
to avoid dirtying pages that are unchanged.

FossilOrigin-Name: 5887d8beb502ad62689d31b850f46ab50831a1e9db36adf20d55ad45619d207e
 2018-05-07 11:48:22 +00:00