2241 Commits

Author SHA1 Message Date
drh
d5feede1ff Fix for ticket #35: Ignore any ORDER BY clause on a subquery in a FROM clause. (CVS 557)
FossilOrigin-Name: 1b0ee944c9af10078aba628e85d79f8682afa2b6
2002-05-08 21:46:14 +00:00
drh
0f18b450ad Fix for ticket #34: VIEWs ignore their ORDER BY clause. (CVS 556)
FossilOrigin-Name: 5f22d21571acedbd6348b61445a7c408cde8d229
2002-05-08 21:30:15 +00:00
drh
0bb28106be Fix for tickets #32 and #33: Generate the names of the result set early, before
doing the flattening optimization or evaluating subqueries.  Otherwise, the
result set column names are generated incorrectly or after they are needed. (CVS 553)

FossilOrigin-Name: 08f27cb36805d38648274b6fe91dec43a5910057
2002-05-08 11:54:14 +00:00
drh
08192d5f76 Fix for ticket #31: Do not attempt the flattening optimization if the
subselect does not contain a FROM clause.  Handle the special case where
a WHERE clause is constant. (CVS 548)

FossilOrigin-Name: 24e4cf73d22bb41d26bf3c833f1854a9c90923e8
2002-04-30 19:20:28 +00:00
drh
41202ccae2 Fix for ticket #22: In the code generator for compound SELECT statements, take
care not to generate column name headers if the output is an intermediate table.
Otherwise the column headers are not generated correctly if a compound SELECT
statement appears as an expression in part of the WHERE clause. (CVS 543)

FossilOrigin-Name: a06d9acdd5af0dc69b3a4d024de082631254aead
2002-04-23 17:10:18 +00:00
drh
adbe353fc6 Add tests to prevent a recurrance of bug #16. Also: put a hyperlink to the new
ticket screen on the main page of the website. (CVS 527)

FossilOrigin-Name: cdab6dad323dd1e95ec8b7684a7c4b06c75905e0
2002-04-12 13:11:52 +00:00
drh
c8d30ac109 Fix for bug #15: Add the sqlite_changes() API function for retrieving the
number of rows that changed in the previous operation. (CVS 526)

FossilOrigin-Name: 6e71493b9dc77d508c3ce90562766789e87e6d80
2002-04-12 10:08:59 +00:00
drh
feeb1394ee Fix for bug #11: Output the correct row count when and INSERT does an
IGNORE action. (CVS 524)

FossilOrigin-Name: bb83642e9a6c1c9ade861618496933c9f922a8f8
2002-04-09 03:28:01 +00:00
drh
fe1a1773a8 Fix for bug #10: Pop the stack by the right amount on an IGNORE so that the
stack does not grow without bound. (CVS 523)

FossilOrigin-Name: f46acfc3b828620e4e97b09f9aff119b9313e5d7
2002-04-09 03:15:06 +00:00
drh
6ed41ad735 Added the last_insert_rowid() SQL function. (CVS 521)
FossilOrigin-Name: 6aca3f86bc08849e9d806fdd490f98e4daf71025
2002-04-06 14:10:47 +00:00
drh
bf3a4fa4cb Make the FROM clause on a SELECT optional. If omitted, the result of
the SELECT is a single row consisting of the values in the expression list. (CVS 520)

FossilOrigin-Name: 28ce42f7872e2660faa22e66b508db9b1f046af0
2002-04-06 13:57:42 +00:00
drh
5447322939 Fix for bug #2: Add support for TABLE.* in SELECT statements. (CVS 518)
FossilOrigin-Name: c2320eabfe44d6eb05c02b76547e5bd48a29943c
2002-04-04 02:10:55 +00:00
drh
3f6b548961 Fix for bug #8: Correctly handle terms of a WHERE clause in a join where the
term does not use a comparison operator. (CVS 515)

FossilOrigin-Name: abb12259a09418eb6e3cf573ea718ac58c91ac7b
2002-04-02 13:26:10 +00:00
drh
dd579122da Fix for bug #6: Correctly handle functions in the WHERE clause of a join. (CVS 513)
FossilOrigin-Name: bdd8ce584e16fe288a7e8386f897cb36a60e8431
2002-04-02 01:58:57 +00:00
drh
e1e68f4974 When an attempt is made to insert an explicit NULL into an INTEGER
PRIMARY KEY column, automatically convert the NULL value into a unique
integer key.  This was already happening when an implied NULL was
inserted - when the INTEGER PRIMARY KEY column was omitted from the
list of columns being inserted.  Patches from Christian Werner. (CVS 510)

FossilOrigin-Name: 9e3cf4aa2cb44932015b8bd3fd800d7678cb09b6
2002-03-31 18:29:03 +00:00
drh
f18543ca39 Fix for bug #3: Allow VIEW as a column name. Also allow COPY. (CVS 507)
FossilOrigin-Name: d2bdc0feeb3a3595850f40ab211df7a3963d6c30
2002-03-30 15:26:50 +00:00
drh
17a7f8ddab Added support for CASE expressions - patches from Dan Kennedy. (CVS 437)
FossilOrigin-Name: 836b59d057c3fb4087b138c9bfbc03392ddfb89d
2002-03-24 13:13:27 +00:00
drh
f1a7a13928 The sqlite_get_table() function now returns an error if you pass in two
or more SELECT statements that return different numbers of columns. (CVS 436)

FossilOrigin-Name: e2558c34034cf49524084ec819df58934a8af983
2002-03-23 00:52:01 +00:00
drh
1cc3d75f69 Fix a bug in subquery generation when the subquery is a compound select.
Also added new tests to cover this case. (CVS 435)

FossilOrigin-Name: aaf7fd4cef04d3d70a0444aad1b606bfc663c3e8
2002-03-23 00:31:29 +00:00
drh
094b2bbfc7 Fix bug in anonymous subquery in a join. Parser requires a semicolon or
end-of-input before executing. (CVS 429)

FossilOrigin-Name: c0e3f1c592f583a0659901743a368aff1927f1cb
2002-03-13 18:54:07 +00:00
drh
28b4e4890b Preparing for the 2.4.0 release. (CVS 426)
FossilOrigin-Name: 9f5b241cb2fc89f66d3762b4b4978b8e114caf53
2002-03-11 02:06:13 +00:00
drh
cd61c2816f Added the default_cache_size and default_synchronous pragmas. Added additional
tests for pragmas.  Added a new speedtest script. (CVS 421)

FossilOrigin-Name: 161c0c5f5db66815e4345c9b5f7a600c03a67475
2002-03-06 22:01:34 +00:00
drh
4ff6dfa7de More bugs fixed for views. (CVS 416)
FossilOrigin-Name: 813077623087ffc6cd506f57cf6d1e3d9239f806
2002-03-03 23:06:00 +00:00
drh
417be79cd1 VIEWs are bound to tables when they are used, not when they are first
entered.  This works around the problem of what to do if a table is deleted
that a view refers to. (CVS 415)

FossilOrigin-Name: 6121e5ab9328c90c64d40ade3de73ad11d4aaf4e
2002-03-03 18:59:40 +00:00
drh
75148a27b4 Fix a memory leak in expression processing. (CVS 414)
FossilOrigin-Name: dfe431c9b70bc3a1bf5148826edce0846737e66b
2002-03-03 03:42:31 +00:00
drh
c0a165b304 Additional tests of flattening (CVS 413)
FossilOrigin-Name: e1d93c5923195507642d882fff8cd85c454f69ee
2002-03-03 03:11:15 +00:00
drh
2d0794e325 Suppress superfluous OP_OpenTemps when flattening subqueries. (CVS 412)
FossilOrigin-Name: 000441c8fec48cc172894eb767ae9549b8ed8c34
2002-03-03 03:03:52 +00:00
drh
1b2e032999 Bug fixes and additional tests for the subquery flattener. (CVS 411)
FossilOrigin-Name: 2c05389eda391e38894fc6969e29766df82a8fec
2002-03-03 02:49:51 +00:00
drh
832508b7ea Subquery flattening is implemented and passes all regression tests.
We still need to add addition tests to the suite to further exercise
the flattener, however. (CVS 408)

FossilOrigin-Name: d5d3e79cc58da5bd315cc1fea1f7cbf46274da16
2002-03-02 17:04:07 +00:00
drh
fbc990826c Change the IFNULL and NVL functions to COALESCE. Change MIN and MAX so that
they require at least one argument. (CVS 404)

FossilOrigin-Name: 7d86749d4a78d05930bae2b6491d9428f06fe836
2002-02-28 03:14:18 +00:00
drh
89425d5e02 The new function code passes regression tests. (CVS 403)
FossilOrigin-Name: b00cf110b1cc671b7200a5ce8b9e704f660763c9
2002-02-28 03:04:48 +00:00
drh
ff78bd2f07 Bug fixes in the VIEW implementation. (CVS 396)
FossilOrigin-Name: 668ef6380eba256ef82477b63aef850249a619a0
2002-02-27 01:47:11 +00:00
drh
8e0a2f903a Added support for user-defined normal functions. Support for user-defined
aggregates is pending. (CVS 390)

FossilOrigin-Name: c490a1ff951c5d4a2de8e4f8d349189bfaef7f74
2002-02-23 23:45:45 +00:00
drh
17f7193434 Change the SQLITE_MASTER format to version 2 in preparation for adding views. (CVS 386)
FossilOrigin-Name: b2a9807fed544e83002366149b9a363759338c5d
2002-02-21 12:01:27 +00:00
drh
5cf8e8c7fa New ROWIDs are numbered sequentially. (CVS 383)
FossilOrigin-Name: 1686196a8aea326f616bc8205df99cd84d955ec4
2002-02-19 22:42:05 +00:00
drh
aaab5725db Change the name of the sanity_check PRAGMA to "integrity_check" and make
it available on all compiles. (CVS 381)

FossilOrigin-Name: c6e9048e66c8d8e2d5f6c62aa724eef3e9d9f572
2002-02-19 13:39:21 +00:00
drh
969fa7c128 Add support for CREATE TABLE AS. (CVS 377)
FossilOrigin-Name: 78a50971e9adc8739e7888201c79465a40e1a152
2002-02-18 18:30:32 +00:00
drh
e64e7b203e Allow general expressions in the VALUES clause of an INSERT statement. (CVS 376)
FossilOrigin-Name: ec1f3fae6f8cd8466892cd370e1802e492a76e6e
2002-02-18 13:56:36 +00:00
drh
cf9095061c Additional tests for the sub-query feature. (CVS 375)
FossilOrigin-Name: a0019fce701fc858134f0a33bda9a511e41a09f8
2002-02-18 13:35:33 +00:00
drh
d820cb1b75 Test and documentation updates for sub-queries. (CVS 373)
FossilOrigin-Name: 607c0c49b2098771020514198cb1076de8245a62
2002-02-18 03:21:45 +00:00
drh
22f70c32f0 Add support for subqueries in the FROM clause of a SELECT. Still need
to add tests for this feature. (CVS 372)

FossilOrigin-Name: 89ffa9ff132858b62a91df1fb7fe49b2d58c01e7
2002-02-18 01:17:00 +00:00
drh
1e336b42f1 Fix an incorrect assert() in pager.c. (CVS 369)
FossilOrigin-Name: 08a68e098a677c508652ba2ff4bd63185cab7546
2002-02-14 12:50:33 +00:00
drh
976658734c Bug fix: if PRAGMA full_column_names=ON is set and you do a query like this:
"SELECT rowid,* FROM ...", then an assertion failed.  Bummer. (CVS 368)

FossilOrigin-Name: df6bf627a51358e8b14297403feab7b888c38580
2002-02-13 23:22:53 +00:00
drh
24e97df9c7 Fix a serious bug in INSERT when the source is a SELECT. (CVS 366)
FossilOrigin-Name: 20ea737536700b016385c70105a2af8b2bffce2b
2002-02-03 19:06:02 +00:00
drh
1dd397f091 The VACUUM command now does a database sanity check. (CVS 364)
FossilOrigin-Name: 95d1f8389dd5e168bdf0290169662296b6a0f6d9
2002-02-03 03:34:07 +00:00
drh
0d65dc0e90 Five-algorithm conflict resolution appears to be working. (CVS 363)
FossilOrigin-Name: 0115518f8e4591123582e3d2bb67282111ebcf60
2002-02-03 00:56:09 +00:00
drh
663fc63a77 Get the ABORT conflict resolution algorithm working. (CVS 362)
FossilOrigin-Name: 9be4d4c6f12056782966396dca0b8e2d384d0cf2
2002-02-02 18:49:19 +00:00
drh
1c92853dac Change to five conflict resolution algorithms: ROLLBACK, ABORT, FAIL,
IGNORE, and REPLACE.  This checkin is code only.  Documentation and
tests are still needed.  Also, ABORT is not fully implemented. (CVS 360)

FossilOrigin-Name: d0e7cf4a83e6abad7129bed356b7492dddaff474
2002-01-31 15:54:21 +00:00
drh
b419a926d4 Added ON CONFLICT support to COPY. Updates to documentation. Bug fixes. (CVS 359)
FossilOrigin-Name: cf1538d71c9ce12d5e59f367e03642cbcaf6b717
2002-01-30 16:17:23 +00:00
drh
ef6764a1d9 Better testing of the ON CONFLICT logic. (CVS 358)
FossilOrigin-Name: 9bbddb8e013b47547164f71f2d7abd995f8d7385
2002-01-30 04:32:00 +00:00