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19257 Commits

Author SHA1 Message Date
dan
fe4e25a0f6 Add window functions lag() and lead(). 
FossilOrigin-Name: ef34207073c21ce8618486777671ae78d23f290acd6d3c37e91a49b69cb506ac
 2018-06-07 20:08:59 +00:00
dan
7095c002b8 Add support for window function first_value(). 
FossilOrigin-Name: 060b26402880daab085ad01f5f0dbde957c7a22cd219be5b8ec94fba883051a0
 2018-06-07 17:45:22 +00:00
dan
2e60568fef Fix problems with the nth_value() function. 
FossilOrigin-Name: 63002b9a090397668b94fe341a035c42f84e4837af85395bce4cd1c2777c5209
 2018-06-07 15:54:26 +00:00
dan
ec891fd40c Add implementation of nth_value() window function. 
FossilOrigin-Name: eb1fb420ac70857e7ca4cbad78be15a27bee8f915ba2da080c7efa1879c06c31
 2018-06-06 20:51:02 +00:00
dan
1c5ed624a0 Add implementation of last_value() window function. 
FossilOrigin-Name: 2493ce1a402888f6a8f25e03052c25a4e9bca740639e98cb614f5e5160ac25d3
 2018-06-05 16:16:17 +00:00
dan
6bc5c9e788 Add implementation of window function ntile(). 
FossilOrigin-Name: 3f093f608c6cc193aac77e7eafa8006c27a7776682d9d7b6e743710dff41ae42
 2018-06-04 18:55:11 +00:00
dan
2b1287cf44 Merge latest trunk changes into this branch. 
FossilOrigin-Name: 83d6416a868fac81a78c9507185a48d00920e4322276245e285946f760915f4a
 2018-06-04 08:28:18 +00:00
dan
f1abe3680e Add support for window function cume_dist(). Improve tests for percent_rank(). 
FossilOrigin-Name: 76543f7dd3a2310f6e81a1bae17db9bb5d2cf10c1b87ed3f8394b3e75576078b
 2018-06-04 08:22:09 +00:00
dan
dfa552f45b Add support for window functions row_number(), rank(), dense_rank() and 
percent_rank().

FossilOrigin-Name: 91c1cb7a217d0991a08256269f6c55ef185c25362d57b36bfbd2d85dab38e58f
 2018-06-02 21:04:28 +00:00
drh
eb7df46e32 Avoid using a misaligned pointer. 
FossilOrigin-Name: 1ecb3aa13de5c8dc611b814ff34010de0bd90aae73d88aa37a59c4627be4cc2d
 2018-06-02 19:14:58 +00:00
drh
1fb7a60ca0 Fix the usage of posix_fallocate() so that it correctly responds to 
EINVAL returns.

FossilOrigin-Name: ce2c3e7a875ede4366c48660ae8239d2b74e5f690ad5059844a45f1164f41e61
 2018-06-02 19:01:54 +00:00
dan
69a4b383a2 Update a test case in malloc5.test to take into account that malloc() 
sometimes returns slightly more space than requested.

FossilOrigin-Name: 3d5eae1c26353cdee89f31f1293b05c0edb494c775ba0912d9b4fda9ab0ef304
 2018-06-02 17:00:57 +00:00
drh
5ba5f5b5d2 Work around a sanitizer warning about a pointer being only 4-byte aligned 
instead of 8-byte aligned.

FossilOrigin-Name: 1b807b51cdf455b4f54216b73fd22bbc90f94e24222401e045f88cfd27f487e3
 2018-06-02 16:32:04 +00:00
drh
789df14b11 Proposed fix for the use of posix_fallocate() so that it handles EINVAL 
returns correctly.

FossilOrigin-Name: ab3a5539db82814cafb832cdaebd1e14566139306453ef9cdba6b244a994fe0b
 2018-06-02 14:37:39 +00:00
drh
e893e2e4ee Fix the CSV extension so that it works with single-column CSV files. 
FossilOrigin-Name: e336cf00486bdc0ec04ecded2b7c874d73a87e6aba3544e3678bedfb9a4af3b6
 2018-06-02 12:05:18 +00:00
drh
4344dbd3ab Ensure that sqlite3AuthRead() is only call for TK_COLUMN and TK_TRIGGER 
expression nodes.  This fixes a harmless assert() identified by OSSFuzz.
Move the assert() into a position where it is tested even if the authorizer
is disabled.

FossilOrigin-Name: d0c3beef7cdc680c0768ddd18f766a4ca7be822c1eb1776b2f73b7433d9962dc
 2018-06-02 11:31:15 +00:00
dan
f690b57206 Allow an entire partition to be cached in a temp table for all types of window 
frames. This is required by nth_value() and others.

FossilOrigin-Name: b5b18f661341d8d450147e62d321791c706f16c0550bcd98eec3e0220c039189
 2018-06-01 21:00:08 +00:00
dan
0f86c9d8fa Fix a bug in the SQLITE_ENABLE_SORTER_REFERENCES code causing an out-of-bounds 
array reference.

FossilOrigin-Name: 8cadaf587dc96370f9c8a1dccc366b93021e8cfe4526da9368a088828fd14faf
 2018-06-01 13:30:45 +00:00
drh
416a801600 More documentation typo fixes. No code changes. 
FossilOrigin-Name: 66c24513c2f6de98bd888c3e4c07bbb39fabf30ea9dd01eb255460054055347d
 2018-05-31 19:14:52 +00:00
drh
8cdafc384e Fix a harmless typo in a comment used to generate documentation. 
FossilOrigin-Name: 5a2a88cb01ef4b299f9a5b2963f392a3bae90e8a7f84b190e67f86090f891e23
 2018-05-31 19:00:20 +00:00
dan
c9a8668ac7 Allow min() and max() to be used as window functions. 
FossilOrigin-Name: c16125a884a9131b707ac20033968c4c3177ea79625a15efb64d754568c6c7a0
 2018-05-30 20:44:58 +00:00
drh
fc232d6f65 Add the Makefile.fallback makefile to the amalgamation tarball. 
FossilOrigin-Name: ce3d04563337c9556d66e55acfb454789b0baa49a1be8fcc349251ce88236d62
 2018-05-30 14:17:09 +00:00
drh
5d3112872d Do not use the codec on the resetdb.test script. 
FossilOrigin-Name: fe55cea0c80ab29120574c5c4a8473b83fc80f79d7e11bc7c326bfdb32aa3902
 2018-05-30 07:36:55 +00:00
drh
8e02a180b9 Fix a typo in an error message in the CLI. 
FossilOrigin-Name: 808839808141493c1e5122f40b2cdff725be0cd1212e03d609345dbff7af03e4
 2018-05-30 07:24:41 +00:00
drh
6a8b94e266 Fix the parser so that it builds with -DSQLITE_OMIT_CTE. 
FossilOrigin-Name: 86ee267ee86f5264774a9f215b1158aeaa2d605e77c205731b5ee3945d7de4c2
 2018-05-30 01:14:20 +00:00
drh
3e62ddbf13 Fix a harmless compiler warning. 
FossilOrigin-Name: 8d02c7a6a09f7520ad180b0d943db475894cd39b0ccdb2ad2c44009d5f25c8a6
 2018-05-30 00:59:09 +00:00
dan
ea93e2804d Increase the number of database handles opened by test script oserror.test to 
provoke an "out of file-descriptors" error to 20000 (from 2000).

FossilOrigin-Name: 3b00f73456c65dfc1827fdada9afb49245f9addfa684d5ae35e69a07f39164bf
 2018-05-29 19:12:58 +00:00
dan
867e6de4d7 Fix autoinc.test and resetdb.test so that they work with all permutations. 
FossilOrigin-Name: 89f56d6b0a6847b042a1556cdf79c598c9bfdbdd5f9529d508ca7b4d26a6ed38
 2018-05-29 16:37:12 +00:00
drh
59ee43a78e Add a comment to justify a goto statement. No code changes. 
FossilOrigin-Name: f141d806476aabe592a15d83b72c9409d2cd6bd7f9cced1ea2513c134191430a
 2018-05-29 15:18:31 +00:00
dan
1d40cdbd4b More minor changes to test scripts. 
FossilOrigin-Name: ce9b756f09df4feb485bbf9695f8c6774906eb1b2fb45a340b74ffd21c9adfd8
 2018-05-29 14:29:28 +00:00
dan
d3e17ffbb7 Fix some test script issues caused by recent EXPLAIN QUERY PLAN enhancements. 
FossilOrigin-Name: f808e22831c33bfe3d0dd44e209f64d527c23ca7c72be7c694736535afee1317
 2018-05-29 14:06:55 +00:00
dan
66e82b47d9 Do not run test file "resetdb.test" as part of permutation "inmemory_journal". 
FossilOrigin-Name: 4921e5bae4c12c3413cc0b2e58766cf2ac117ad95f92fcd1c2457db6cfabb054
 2018-05-29 13:25:14 +00:00
dan
d6f784ef92 Further window frame tests and fixes. 
FossilOrigin-Name: e74c6e91859ec395c12ba2742542ff176a1d8364dcfb66b862240746bef54efc
 2018-05-28 18:30:45 +00:00
dan
fecfb3189b Do not require a statement journal in cases where REPLACE conflict handling is 
used to insert a single row, so long as the REPLACE operation cannot fire any
triggers or foreign key actions.

FossilOrigin-Name: 469a62ca33081854e54f3af6d93ab5a350484b149c8c8c4ee8be0ae5418382d9
 2018-05-28 18:29:46 +00:00
drh
50baf3d525 When compiling with SQLITE_DEBUG, add run-time checks to ensure that no statement aborts unless either there have been no writes or else there is a statement journal. 
FossilOrigin-Name: ce99c7724460b9cf4ccaf7f6bc1a522b5c34d5ad0683d465f7926b10f31f7d05
 2018-05-28 18:25:19 +00:00
drh
341141c339 Fix the build so that it works with -DSQLITE_TEST_REALLOC_STRESS 
FossilOrigin-Name: 90ba2b2e5ce2619e68879eb325b43639159f27eb462b9fb6795534c91200a3d2
 2018-05-28 17:43:28 +00:00
drh
4031bafafb When compiling with SQLITE_DEBUG, add run-time checks to ensure that no 
statement aborts unless either there have been no writes or else there is
a statement journal.

FossilOrigin-Name: 5a4542dbcf17a9f7fed600897555c271e1651fd50eb41d0b126725b486e1d14c
 2018-05-28 17:31:20 +00:00
dan
79d4544d53 More fixes for different window frame types. 
FossilOrigin-Name: 2c85668a0f86bcfd3de4c65847ac252e136ce97409a2249c5f4f58e3756e9a69
 2018-05-26 21:17:29 +00:00
drh
9201184711 Store application-defined function names as lower-case to avoid the need 
for case conversions before calling xFindFunction on virtual tables.
Avoid using lookaside to store the destructors for application defined
functions, as lookaside should be reserved for transient allocations.

FossilOrigin-Name: 777189ce88799f93f393fd14fd716111c85bcdcb23690fd561f78ea2bd2ce5da
 2018-05-26 16:00:26 +00:00
drh
7fc86b96ba Add a single sentence of documentation about the virtual table 
scan flags.  No changes to code.

FossilOrigin-Name: 27b4fa5dd0defc6ddaf5d8cde6a1e1162b70d99bfdc69c1d2290621a6d23ed91
 2018-05-26 13:55:04 +00:00
dan
09590aaa1b Fix "RANGE BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING" window frame 
processing.

FossilOrigin-Name: b4e9c686697a5211a3bfa47e63f0684e3d4241d8c292cffe1a967bc39ad7cd8f
 2018-05-25 20:30:17 +00:00
dan
83023a3357 Merge latest trunk changes into this branch. 
FossilOrigin-Name: 6232519899efc568465d8fcc9fcd79d46a2ce4ec05109d26d5eb1ebd239cd596
 2018-05-25 09:36:27 +00:00
dan
e105dd7622 Fixes for "ROWS BETWEEN <expr> FOLLOWING AND <expr> FOLLOWING" and "ROWS 
BETWEEN <expr> FOLLOWING AND UNBOUNDED FOLLOWING"

FossilOrigin-Name: 5ac44872fd5c4f92851e7bf57d7207bb4d67de88ea2b5c746ff97f20bd6352e1
 2018-05-25 09:29:11 +00:00
drh
338e311acb When doing a one-pass UPDATE or DELETE on virtual tables, close the cursor 
prior to running VUpdate.  This allows one-pass to work on virtual tables
that do not allow concurrent reads and writes.  Enhance rtree to take
advantage of this new capability.

FossilOrigin-Name: b816023ce07d01024d5769e16db924374a49bf909edd12dc1344a0a1ef693db5
 2018-05-24 23:51:57 +00:00
drh
30fc7f8009 New test case for reading and writing the same rtree concurrently. 
FossilOrigin-Name: 3ba08e53d54165f5541756ad13a4c2f0b18516cb612a256e056ed1ff76c1fa83
 2018-05-24 22:42:27 +00:00
drh
c8c9cdd9dd Do not allow RTree writes when a read cursor is active on the same virtual 
table, as the writes might rebalance and disrupt the read cursors.  Return
the new SQLITE_LOCKED_VTAB error code if this happens.

FossilOrigin-Name: d4ce66610851c825cb712f985216b63e015c753fdd5521f929c67ad18bfd7664
 2018-05-24 22:31:01 +00:00
dan
31f5639fb7 Allow "<expr> PRECEDING" to be used to specify the end of a window frame. 
FossilOrigin-Name: 7b709a989c188dbcf429989a0785294b36c8a7e89b5de8cefc25decf1f5b7f5a
 2018-05-24 21:10:57 +00:00
dan
99652dda3c Support other frame types that use "<expr> PRECEDING" or "<expr> FOLLOWING" as 
start or end conditions.

FossilOrigin-Name: ec7b648c7f0ee266653561bbb9daa45b9be0d8a1a14f11dc93bce467c35154e6
 2018-05-24 17:49:14 +00:00
drh
b9cd2c4536 In the OOM testing logic, add the sqlite3FirstFault() routine as a place to 
set a breakpoint the first time any simulated OOM fault occurs for a single
test case.

FossilOrigin-Name: b4d80bd287ca7f3a6d182ba2435273266035b94fdf6a44047a64a4eff931c571
 2018-05-24 17:38:00 +00:00
drh
bbd574bc37 Fix a typo in a comment used to generate VDBE opcode documentation. No 
code changes.

FossilOrigin-Name: 36cdfbf2ce1811691c790fde3eaeed0238c03b4dc97dc3a20d1e0397520145d1
 2018-05-24 17:25:35 +00:00