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8115 Commits

Author SHA1 Message Date
drh
cd39cda00c Add support for the RETURNING clause following PostgreSQL syntax. 
FossilOrigin-Name: 416c898bfb8ff9639ffbaefcfb47fce3782763af1fc67969fa91c5f01a336676
 2021-02-03 13:08:09 +00:00
drh
78197e0f8b Fix an assert() that might be off-by-one in the case of a prior 
errors in the parse.

FossilOrigin-Name: 06b15b17be38c804dd2641d8616a2a7bd396d2eb9901a0fbf94edd8bd508cf9c
 2021-02-03 12:35:51 +00:00
drh
47600083f1 Load enhancements from trunk into the returning branch. 
FossilOrigin-Name: b84c7f60c2e1e7debf9f50622087f87d60c6870061d61e14e59cc1ba0775ee92
 2021-02-03 00:05:57 +00:00
drh
d33d3a2ba7 Add a few test cases for RETURNING together with UPDATE/DELETE LIMIT. 
FossilOrigin-Name: 7611c77d6baa84086ff18cbd045127fd682c6d5c434af5404e34fbe631fedfe1
 2021-02-01 21:26:09 +00:00
drh
9e673ace5b Improved corrupt database detection in balance_nonroot(). 
FossilOrigin-Name: 5d54d9fd406381383afdf10612bfd590afc4142215d9bca09e227e3aa5baa102
 2021-02-01 12:39:50 +00:00
drh
ba71a8a01b Test cases added. RETURNING works with UPSERT as does PG. 
FossilOrigin-Name: f5698f96e27c9b8669ec6016bb9920ef7580c4146eb61d628a0f62be5135ce94
 2021-01-30 01:30:26 +00:00
drh
02d6f9b295 Fix possible division-by-zero in the new log() SQL functions. 
Problemm discovered by OSSFuzz.

FossilOrigin-Name: 1ffd321a33b778e87614a26a91a8407ec7b9dec4f0f847b16b1dac4f3b910604
 2021-01-29 16:20:16 +00:00
dan
df1b52e727 Ensure a cursor used by the SeekScan operator does not point to a valid row on the first iteration of the loop. Possible fix for [2d6e8400]. 
FossilOrigin-Name: 390cf60a286b13f454429f4652a133f95a7891a75c1ec6d16cd39990590fd3fb
 2021-01-27 17:15:06 +00:00
dan
f380c3f13c Fix a problem caused by using an SQL variable in an OVER clause within a trigger program. 
FossilOrigin-Name: 4f676466e60ee2a420b7b2deace76f3a733ce1af278347428285715d9c67f022
 2021-01-21 15:40:52 +00:00
mistachkin
f3ebea8114 Update test helper procedure 'get_pwd' to handle the ComSpec environment variable being absent. 
FossilOrigin-Name: fe1979552f43e0526f16481457e01981f29707401f77079f9854a8d91b35b5a4
 2021-01-18 19:27:56 +00:00
drh
9ffa258a01 Improved handling of vector equalities in the EXISTS-to-IN translator. 
FossilOrigin-Name: ef49ee4a3766146963bfb6b013472f9836afb9c5b0d21a8533871cf961139e38
 2021-01-16 20:22:11 +00:00
drh
4be8bdccd4 Give the EXISTS-to-IN optimization the ability to handle some cases that 
involve vector comparisons, instead of throwing a mysterious error in those
cases.

FossilOrigin-Name: 87e78a19bb3ae1caf57aeeae53a5ab4efdccb57265f25d5c19b62eae53747aff
 2021-01-16 18:55:10 +00:00
dan
f7588d4072 Add OOM injection tests for new code on this branch. 
FossilOrigin-Name: 9a181dbaedcc2117e670e679ca94ed6d1fabd90c835671dee36424dd0646c4e5
 2021-01-15 17:51:56 +00:00
dan
e8f7fcf6f4 Ensure the EXISTS->IN transformation preserves the collation sequence of the comparison operation. 
FossilOrigin-Name: a373baae12c914e48fd84de77998e301fdd3da43b06b9d64ac24a14418ed48cd
 2021-01-15 15:32:09 +00:00
dan
76cac6ef06 Add simple tests (and a fix) for the change on this branch. 
FossilOrigin-Name: 897f3f40267dc922f0fda287484435e1fd8709bade3e87c3829e2f945bb5e4aa
 2021-01-15 11:39:46 +00:00
drh
a6e6cf2c8f New CLI command: ".stats vmstep" enables the display of the virtual-machine 
step count only, after each command.  Useful for optimization problems.

FossilOrigin-Name: 49dfce469e6a17111b349e53578479daf783064200bf0eec5bf8a91d3553b19f
 2021-01-09 19:10:04 +00:00
dan
5cb960b7af Fix problems with some "crashsql" tests. 
FossilOrigin-Name: 0c8e2ede5c325aa7fef8e8587057ec8c865fc7cf3e974a2733066fbac640b983
 2021-01-07 16:29:34 +00:00
dan
31afee9372 Add extra test for handling of embedded nul characters in the fts4 unicode61 tokenizer. 
FossilOrigin-Name: c2c2c7e945f5d5700d91b8e779117e70e388ffc613912a434885ae27f5fe4e22
 2021-01-04 18:28:29 +00:00
drh
33e1ec224e Add the "startup" test program designed to measure startup performance, 
and in particular schema parsing time.

FossilOrigin-Name: 7b3b31efb0047c5a461f487905cffba2b0ddb1518a6e757ca092eb40e1e2cd49
 2021-01-01 15:13:17 +00:00
drh
85d31b9f37 New test case for the HAVING fix of check-in [f62f983b56623f0e]. 
FossilOrigin-Name: 45f46317ab8bd92dcd346bf00ba3a33b0cfd030b790c04e19ef33cff124d8d7f
 2020-12-30 13:20:27 +00:00
drh
c4403ca61a New test cases for cursor renumbering in the UNION ALL query flattener. 
FossilOrigin-Name: 270babf259750f3d6c490a08df608a101b24b3c06b9e8a938a0e09a854af6a20
 2020-12-30 13:10:57 +00:00
dan
f39168e468 Fix a problem handling sub-queries with both a correlated WHERE clause and a "HAVING 0" clause where the parent query is itself an aggregate. 
FossilOrigin-Name: f62f983b56623f0ec34f9a54ce1c21b013a20399162f5ee6ee43b23f10c2ecd5
 2020-12-22 16:23:29 +00:00
dan
961a72601b Fix problems with joining UNION ALL sub-queries against other sub-queries that contain LEFT JOIN. 
FossilOrigin-Name: d554f710a5abbe64022f47a14ef67227c861a8f0991d85d240434e9a709cf8b8
 2020-12-21 19:50:10 +00:00
dan
a3d33ebe4a Fix a problem when flattening joins between a UNION ALL sub-query and another sub-query that uses more than one window function. 
FossilOrigin-Name: ef9733fe1c6b31849a5da1037d21915f82e0e4ab42d1a23ead8a121012f1bace
 2020-12-21 18:39:58 +00:00
drh
237f41ab8d Add the --timer option to fuzzcheck. Get the --timeout option working in 
fuzzcheck when running dbsql tests.

FossilOrigin-Name: 3b0c9b41a877c7344ef3b7c5b6981436005716e25b41b1a1ffc145520243abd3
 2020-12-21 12:14:59 +00:00
drh
e69ba68363 Allow UNION ALL sub-queriesto be flattened even if the parent query is a join. 
FossilOrigin-Name: df1d6482f9e92dafdca1948e96eef52d8646eef9c356394afabe431d6357dd34
 2020-12-19 13:58:06 +00:00
dan
d131b51cbd Fix for the previous fix in the case where a UNION ALL sub-query is joined against some other compound query. 
FossilOrigin-Name: 63c5cfb9ae8f4598a523bed2a60c0e69172179952961a573113fcf756c06551d
 2020-12-18 18:04:44 +00:00
dan
964fa26e0c When flattening UNION ALL subqueries into a join query, ensure that separate cursor numbers are used for each segment of the newly flattened query. 
FossilOrigin-Name: c510377b0b052e400f2ee4f20220b61cdf74ee44b9bb9e6490787c88dd4c55aa
 2020-12-18 16:13:39 +00:00
dan
8daf5ae2ed Add test cases and minor fixes to this branch. 
FossilOrigin-Name: 5d6dc29d5f81738b07e4fee652fb2343fc409c2545f2f4667e8ee82d1a75f721
 2020-12-17 16:48:04 +00:00
dan
13dd0228d3 Fix a problem with sqlite3_expanded_sql() that could occur with statements that use both numbered (e.g. "?1") and unnumbered (i.e. "?") parameters. 
FossilOrigin-Name: 2a6cd6833e44dd6a2ac388815f43be6508f6fa6db5e451e964276a6c87e6c5ae
 2020-12-17 11:24:26 +00:00
drh
0a8b6a9f8f Enhance the sqlite3BtreeTransferRow() routine so that it does more careful 
checks for corrupt database pages.

FossilOrigin-Name: 85952e71175dae73c4e587a3b80783825d91fe8567a819e072da651c1ff4131b
 2020-12-16 21:09:45 +00:00
dan
de9ed6293d Allow sub-queries that use UNION ALL to be flattened, even if the parent query is a join. Still some problems on this branch. 
FossilOrigin-Name: 00e4bf74d3dfb87666a2266905f7d1a2afc6eb088d22cfd4f38f048733d6b936
 2020-12-16 20:00:46 +00:00
dan
7f60706691 Fix another integer overflow triggered by a corrupt database in recently modified vacuum code. 
FossilOrigin-Name: 4e2dd2a53364f1fed48b995fd5d2642472585f6da5e4735e9da193ba7ff45514
 2020-12-15 19:27:20 +00:00
drh
9f023ce539 Enhance UPSERT so that it allows multiple ON CONFLICT clauses and does 
not require a conflict target for DO UPDATE.

FossilOrigin-Name: 6b01a24daab1e5bcb0768ebf994368d941b1dfc217bf6b661211d900331e68cf
 2020-12-14 15:39:12 +00:00
drh
250af6e0fb More test cases. No new problems discovered. 
FossilOrigin-Name: f34dd67e2d0dfc9e3b5d49148fb0162853119c097cbc3fe961878875ba98d8e3
 2020-12-12 00:43:52 +00:00
drh
255c1c159b New test cases with corresponding bug fixes. 
FossilOrigin-Name: f22c21a94ca4cad0217f91c1a5a275bc348cb6ba0f3a54c927533bc8d8c96a90
 2020-12-12 00:28:15 +00:00
drh
58b18a47df Begin adding test cases. Fix one bug found so far. More are pending. 
FossilOrigin-Name: aadd67ddf2a191629b5356395f75e4556aac904a6e2f6b83742fa4f26e4253a4
 2020-12-11 19:36:19 +00:00
dan
855aed19e2 Fix an assert() broken by recent changes to vacuum. 
FossilOrigin-Name: dd058da85ca54ae70e26cb0bdc75ff42998d4a8b29a5e2dcac44ee0e45776a85
 2020-12-11 19:01:24 +00:00
dan
d2ffc9721e Fix minor issues with new code on this branch. 
FossilOrigin-Name: f7fa76d0963e7b34026dc20c920bfbf7961033fe2b99503f6857157595f86823
 2020-12-10 19:20:15 +00:00
dan
ebbf36878c Avoid loading large intkey rows when VACUUMing, even if the page-size is changing. 
FossilOrigin-Name: 0d2c3776065dc94119899ae4164995193b82fca7ac31868f3141b729d0b65ab9
 2020-12-09 16:32:11 +00:00
drh
63f8f98a63 Many more math functions. Semantics follows PG wherever possible. 
FossilOrigin-Name: 6b93627b5d9819abf179a3e4a82e7afe17cbcafdabbd5f058de9ed114c9d477f
 2020-12-07 21:13:06 +00:00
drh
f6e904bd92 Begin adding new SQL functions that depend on -lm: ceil(), ceiling(), 
floor(), ln(), log(), and log10() so far.  More to follow.

FossilOrigin-Name: 4db5f2f7875f6df78630a7816fc018141a6eee2e295b44fc7627eb66d07881ea
 2020-12-07 17:15:32 +00:00
dan
ee8221859b Fix a test script problem in walvfs.test. 
FossilOrigin-Name: 4c5076fbe42cc6447c47bfc202501f945f78bd716cbe8e33599c67b7d0956611
 2020-12-04 16:26:25 +00:00
drh
c52a1e9f35 Slightly faster tokenization of non-keyword identifiers. 
FossilOrigin-Name: 55fa22bd403cc8f0973efea898a7cfa3a32b57c7e2a7a4c30c3f2c72d5396f07
 2020-12-02 00:20:00 +00:00
drh
f461bab265 Add the --lookaside SIZE COUNT command-line option to the dbfuzz2 testing tool. 
FossilOrigin-Name: 2466960c0ba02ef9c325e9a5f8603db518e7529547f614c225fef430421e1643
 2020-12-01 23:18:13 +00:00
drh
68b4034450 Update a requirement mark in the e_expr.test script. 
FossilOrigin-Name: bb174a074b5833181900d396edda955254ea1768750a0ab3b6d714530b1fe13f
 2020-11-25 18:44:20 +00:00
drh
f82d78e9c2 Fix the shell1.test test script so that it works on windows. 
FossilOrigin-Name: 9bd15b07e58b1811c2a368ec76059ac683a2c35b163ef4bba01ccb8b7ca7288d
 2020-11-25 14:50:42 +00:00
drh
b7c46aa8c9 Change the -init option to the command-line shell to honor the -bail option. 
Also change it to report an error if the filename mentioned cannot be
opened.

FossilOrigin-Name: a29f54bd2c032374d7235bb1f9d4c04c094611bbc7d274b7b92722b5b802050c
 2020-11-25 13:59:47 +00:00
dan
39acaec16c Fix a test script problem causing crash8.test to fail when run with leak-sanitizer. 
FossilOrigin-Name: 2c437f7a2c87129d00c71fa569315b68e0ba9514041d93503350c9ae9f080f17
 2020-11-23 15:30:16 +00:00
drh
1335ec7df7 Allow "substring()" as an alias for "substr()" for compatibility with other 
SQL engines.

FossilOrigin-Name: aa2ee5754c9f8378c4d490ca756a6415042904477727f0d86e9c0190b5e8b275
 2020-11-23 14:50:43 +00:00