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7963691314
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6831 Commits

Author SHA1 Message Date
drh
7963691314 Fix the handling of "PRAGMA count_changes=ON" with UPSERT. Also improved 
the implementation of count_changes in other places, without changing the
behavior.

FossilOrigin-Name: c6f71115eb933c2aee295bc31e5139112463c28e15a3b3ea242fd9bac168aed9
 2018-04-19 23:52:39 +00:00
dan
a67d02f509 Modify a test case in zipfile2.test to take into account that with some 
platform/file-system combinations it is possible to fopen() and fread() (but
not fwrite()) a directory.

FossilOrigin-Name: 893e6089c875e947ddadb23f031a81bc36da8b060d2212363098992ddb90378b
 2018-04-19 20:06:10 +00:00
drh
482dc64505 Add the --upsert option to the wordcount test program. 
FossilOrigin-Name: ee1e750baaf4c66b4e1f103d8b80362f57e711ac601e57f99ed6a33913f443d2
 2018-04-19 16:52:37 +00:00
drh
bb6b1ca73d Fix a problem in the new upsert implemention, discovered by OSSFuzz. 
FossilOrigin-Name: b6d5ea59fe83716f464e408b7eef0310c6d30b3493e3f966362db2e30b36e821
 2018-04-19 13:52:39 +00:00
drh
5e3a6ebf34 Fix the table name aliasing on INSERT so that it occurs before the column list 
rather than afterwards, just as it does for PostgreSQL.  Add table name
aliasing to UPDATE and DELETE.

FossilOrigin-Name: 861a2e2a4895f96a5d8e1730e744983b2ac4311d0c2cf201c0e59f409030d5d7
 2018-04-19 11:45:16 +00:00
dan
dedff6be8a Add the "sorter-reference" optimization, allowing SQLite to be configured so 
that some required values may be loaded from the database after external
sorting occurs for SELECT statements with ORDER BY clauses that are not
satisfied by database indexes.

FossilOrigin-Name: ef74090a40ceaef2fd93a7613ec99a191ce986811c852e96f4a19719f18af4f0
 2018-04-18 19:56:14 +00:00
dan
52b3e340cc Minor changes to test script upsert4.test. 
FossilOrigin-Name: 0cb83c84d10b89ef7a5504862566a609307c63e7571dd711d8b9f995d29e5a8c
 2018-04-18 19:45:14 +00:00
drh
4e8b9925bf Fix a test case inside distinct.test. 
FossilOrigin-Name: 61cb8a391a0c709340ac60ffd0c58f950567892a8404c2bec7b9b1f64b3cc5cf
 2018-04-18 18:19:25 +00:00
dan
370c32628f Add extra test cases for UPSERT. 
FossilOrigin-Name: 7ea08d0750dd9e07d2ffea336127034800db14aa23e60adec384d338871bf53a
 2018-04-18 17:56:37 +00:00
drh
6651e10ee7 Add support for PostgreSQL UPSERT syntax and functionality. 
FossilOrigin-Name: fba24aec235dd6f124c1ece66cdac485c9d96e0578c4fbacd8f49d7b767a5b4a
 2018-04-18 16:03:36 +00:00
drh
3bc431550a Enhance ALTER TABLE ADD COLUMN to support "DEFAULT true" and "DEFAULT false". 
FossilOrigin-Name: 594ebc69557095c9262db39129dd50a3dbf038556a3d2a3ea69b82ed4c61e2b9
 2018-04-18 11:35:35 +00:00
dan
2cc00423a0 Add some more simple test cases for UPSERT. And a minor fix. 
FossilOrigin-Name: 27cd3b2fb2ad0cf2b36741bd1057cb7973954d40456e9db158261a38b049d2b5
 2018-04-17 18:16:10 +00:00
drh
5015c9b50e New test cases for upsert. 
FossilOrigin-Name: 907b5a37c539ea67c285c87399b494c7fe15014389a2ea3d49e90640b58946ae
 2018-04-17 16:16:40 +00:00
dan
2e3a5a810a Add SQLITE_CONFIG_SORTERREF_SIZE configuration option. 
FossilOrigin-Name: b25a7bb769b8397a00736bd922bd24b1200b2f82d36d42ecb4c3eb17efb4b84d
 2018-04-16 21:12:42 +00:00
dan
24e25d32ce Experimental change to "SELECT * FROM ... ORDER BY" processing to load some 
column values from the db after sorting.

FossilOrigin-Name: 9719cb46bbf501ce80f185159d594f593dd0b2639b9ef5a71a6c7b70046cb08d
 2018-04-14 18:46:20 +00:00
drh
c8a0c90b62 Get the ON CONFLICT DO NOTHING form of upsert working by mapping it 
into INSERT OR IGNORE.

FossilOrigin-Name: d07f05e98bb9ce0f9b46db159d9df161b7499d6face6a5299ecd2d00a94fb8d0
 2018-04-13 15:14:33 +00:00
drh
d5af54207d Get the conflict-target clause parsing working correctly, with test 
cases.  This change involves an enhancement to sqlite3ExprCompare() which
needs to be reviewed on trunk prior to merging.

FossilOrigin-Name: 5bf704256206f84b3db7a5d8523215604eeb218ef8db86316d1e43ecd7248d6a
 2018-04-13 14:27:01 +00:00
drh
3b45d8bfb7 Improved conflict-target matching logic. 
FossilOrigin-Name: 98d32ba661f4ba662b639994b74352b695d53a33bc8a498bd09b9e02f794c81e
 2018-04-13 13:44:48 +00:00
drh
e9c2e772f1 Back off of the extended upsert syntax that allows multiple ON CONFLICT 
clauses.  The syntax now is exactly as in PostgreSQL and MySQL.  Add support
for WHERE clauses on the conflict-target phrase, for partial indexes.

FossilOrigin-Name: 2c1b1987d8de1efa8ed7e1f199710e32ff20edf8ceec570514fc63bb1ef264e0
 2018-04-13 13:06:45 +00:00
drh
788d55aa77 Begin adding upsert logic. This is an incremental check-in. 
FossilOrigin-Name: 809696434097e62e8ef486c7478b5eb62c0cf1342522a5584939fade82821410
 2018-04-13 01:15:09 +00:00
drh
84fbff18d0 Prohibit bound parameters in the arguments to table-valued functions within 
a trigger.  Problem discovered by OSSFuzz.

FossilOrigin-Name: b7178209152452e82f5908513385018524472640d67547927d6b4c0aa0c15a46
 2018-04-11 16:04:01 +00:00
dan
0493222ff8 Fix a problem causing the LEFT JOIN strength reduction optimization to be 
incorrectly applied in some cases where the WHERE clause of the query contains
a filter expression of the form "lhs.x IS NOT ?".

FossilOrigin-Name: 1fdaf2c34431adcac1c7ff29aae0623c4cbaa6a7f38e843c786bd407d8b3e730
 2018-04-10 15:31:56 +00:00
dan
a1054dcc3f Fix a problem causing the LEFT JOIN strength reduction optimization to be 
incorrectly applied in some cases where the WHERE clause of the query contains
a filter expression of the form NOT(x AND y). Ticket [1e39b966].

FossilOrigin-Name: 38d319c153641ea4138fab2d5a47c31a86f57a071a1e1c299ca54c980cfb2b60
 2018-04-10 12:10:01 +00:00
dan
9a3c375fce Fix an instance where an uninitialized VM register might be accessed. Fix for 
[093420fc0]. This problem was found by OSSFuzz.

FossilOrigin-Name: a3b02db74681a215996c5ed110eb0ece5ed24f71a1b131c10e9f33e666af0256
 2018-04-05 16:26:39 +00:00
mistachkin
33fc27790a Fix segfault in 'eval.c' extension when used with 'empty_result_callbacks'. 
FossilOrigin-Name: e8b87bd4954437041139344d6d1ce3e4aace40ea6891b70f9c20cd95671270e7
 2018-04-04 12:21:33 +00:00
drh
b14e6de579 Fix an error message in speedtest1.c and make the "trigger" testset sensitive 
to the --size parameter.

FossilOrigin-Name: 5a6fd9e0156a14e6509c4ea713c4b332b2d050432b49571c7a45a7ecc7cb5da4
 2018-04-03 20:44:53 +00:00
dan
b278c594f1 Update speedtest1.c with new testset "trigger" based on the tests in 
speed4p.test.

FossilOrigin-Name: 7b7fa5fa0dd0dcef759ce1e22ade3a4e5fc8e8a244eac19b1abcc96d89c99721
 2018-04-03 20:00:09 +00:00
dan
22f60b847c Fix a few small test script issues affecting SQLITE_TEMP_STORE=3 builds. 
FossilOrigin-Name: e171f3722f78c58d2f20443e3bbcce2bd9701b8537f6e8d482ae804154d7a17f
 2018-04-03 17:05:13 +00:00
dan
4f9a7e5cb7 Fix an assertion failure triggered by a SELECT with a compound sub-query that 
contains an incorrectly placed ORDER BY clause. This problem is just an
assert() failure - non-DEBUG builds are not affected. Problem found by
OSSFuzz.

FossilOrigin-Name: 823779d31eb09cda5effe747d9adb35e600a52d4274226586437f674e7824d91
 2018-03-31 16:31:51 +00:00
dan
d99f49fcc9 Another change to test file zipfile.test to help it run on systems without "unzip". 
FossilOrigin-Name: b6252feb125db16dabf6ce07568159f0002f9053df1b7b600e2614cc9da24873
 2018-03-29 23:54:00 +00:00
dan
a8728e7428 Fix a test script bug causing zipfile.test to fail on systems that do not have 
the "unzip" program installed.

FossilOrigin-Name: d99022a5a8e4469a87a9fab8a976271e5785524da73ac1d2fae47d00d90fc07a
 2018-03-29 16:39:09 +00:00
dan
d88690bd10 Update memdb1.test so that it works with SQLITE_DEFAULT_AUTOVACUUM builds. 
FossilOrigin-Name: d67f1c7d18d076b18e327ae4e3bccf6086b8f3fd370a7550d77753fc1f1ce07f
 2018-03-29 11:02:19 +00:00
drh
928ba14904 Fix a harmless compiler warning in the kvtest.exe program. 
FossilOrigin-Name: d48972cf873f8e2499f7c77f8062fde439e7426b616514c147810763469d7c6a
 2018-03-28 22:08:44 +00:00
dan
3a95c65e37 Add -DSQLITE_ENABLE_DESERIALIZE to the "Device-Two" configuration in 
releasetest.tcl.

FossilOrigin-Name: 765a014d8e91be18ac0f12f0fe94f4126bf8ce101f5c9d7f234376e2368f6db3
 2018-03-28 20:29:04 +00:00
drh
6a9b9527fa The push-down optimization was being too aggressive such that it sometimes 
generated incorrect results.  Reinstate the restriction (4) (with
qualifications) that was removed by check-ins
[b5d3dd8cb0b1e4] and [dd568c27b1d765].

FossilOrigin-Name: f08c1731b0b1dddcba190b094a35306a159713d3db939330f73075ff1d72c81e
 2018-03-27 15:13:43 +00:00
dan
b948948542 Fix a typo preventing test script avtrans.test from running in auto-vacuum 
mode.

FossilOrigin-Name: c7473bdb1055df06dc6a93a39ba7f56116f6866292784c4938d843531500c368
 2018-03-26 17:56:39 +00:00
drh
e3eff266bc Yet another fault in the sqlite3ExprImpliesNotNull() routine, causing errors 
in the LEFT JOIN strength reduction optimization of check-in
[dd568c27b1d76563].

FossilOrigin-Name: e88cf3d4df64097ebc19aae464b88d0faf9b7d4c30d057042b582d78327e7ad3
 2018-03-24 15:47:31 +00:00
dan
07f119e470 Fix a test script problem causing shell1.test to fail with 
-DSQLITE_OMIT_VIRTUAL_TABLE builds.

FossilOrigin-Name: 2e06906e0959e1256fc2feb9dc2c3a9d1e9c19c4ba59585fe52df9af174ab443
 2018-03-24 15:08:48 +00:00
drh
2c492061ce Bug fix in the LEFT JOIN strength reduction optimization of 
check-in [dd568c27b1d76563].  The sqlite3ExprImpliesNotNull() routine was
mistakenly assuming that a CASE expression must always be NULL if contained
any reference to a variable that was NULL.

FossilOrigin-Name: cf171abe954a5f25262161dd69f2e8cecdbf9446c3f6b298201507dbc743567e
 2018-03-24 13:24:02 +00:00
mistachkin
cf847d44ac Add some more tests for the IS TRUE / IS FALSE operators. 
FossilOrigin-Name: 9fe5bebefe909288e583226b5dc32e0465f6b2d8eda850d01820e3f1f8091ddd
 2018-03-23 14:56:05 +00:00
mistachkin
9d107262e4 Enhance .schema in shell to enable matching patterns with literal underscores. 
FossilOrigin-Name: 98e3f5247a6012f58642a2fcdc9be062f7afe8f2e154d06007f4935a0fd87aac
 2018-03-23 14:24:34 +00:00
drh
cedfecf90a Fix the ANALYZE command so that it will process tables whose names begin 
with "sqlite" as long as they do not being with "sqlite_".

FossilOrigin-Name: 0249d9aecf69948d9343feef9291273beef5fc98aa9a8f95b1e35cc2ce8e6cbd
 2018-03-23 12:59:10 +00:00
drh
c6c5ab80ee Add the left join strength reduction optimization. Enhance the push-down 
optimization so that it works with many LEFT JOINs.

FossilOrigin-Name: dd568c27b1d7656388ea5b4132cc0265aedd7348d265d8e8c7412b00b28a31aa
 2018-03-22 12:00:43 +00:00
drh
66651c2b4b Add the --valid-sql option to the optfuzz test program. 
FossilOrigin-Name: a8dfeec73b069f2dd7371c2792b36f152945d32120843db5361ff7e04de177bc
 2018-03-22 11:28:31 +00:00
drh
00f0375df7 Get the optfuzz program working. 
FossilOrigin-Name: 21346bbce9fd161e8a2037834a6e8eb443a901109ddb3a52c1b7a29000ffeac8
 2018-03-21 20:21:29 +00:00
drh
30f30133d7 Add the optfuzz.c program for verifying the query planner using a fuzzer. 
This is an initial code check-in.

FossilOrigin-Name: 3fb21251b0c9c731513e8fb137867c2710a77d99411c99348d3ac45d3babffd7
 2018-03-21 19:25:59 +00:00
drh
efce69de37 Do a more thorough job of cleaning erasing traces of the strength-reduced 
LEFT JOIN.

FossilOrigin-Name: 08833dda3a25965cc509d0244d7cd68bdb2306351ca52862f347e1efe5db4508
 2018-03-20 22:52:27 +00:00
drh
2589787c5a If terms of the WHERE clause require that the right table in a LEFT JOIN 
not be a null row, then simplify the LEFT JOIN into an ordinary JOIN.

FossilOrigin-Name: 5b7abecc7ab8ccbbb8cb5e0f672e67625c2555ad03442efbf34cb395f5bb71a8
 2018-03-20 21:16:15 +00:00
drh
f6e6f02308 Fix incorrect testcase labels on two cases in join5.test. No changes to code. 
FossilOrigin-Name: 4661ac81c9589b06a07df8b7931fbd0a7f9a4e9ba1448192b70701dc85a29bd2
 2018-03-20 19:02:03 +00:00
dan
93c803e960 Fix handling of "UPDATE OR REPLACE" statements run on zipfile virtual tables. 
FossilOrigin-Name: 9a5ef341de2bd2fc4657a510f48159f7876f58d340b457b4272a71d389f88da3
 2018-03-20 13:26:01 +00:00