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23,340 Commits 1,611 Branches 185 Tags
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16048 Commits

Author SHA1 Message Date
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
drh
d3e21a1098 Small performance tweaks. 
FossilOrigin-Name: 5321d60c575ef8f888d1b315df02cf9ed96a3ffc61babbc1429aa73b2a61a190
 2020-12-11 17:11:56 +00:00
drh
ed4c54699d Bug fixes so that legacy tests pass. New tests for new functionality have 
not yet been added.

FossilOrigin-Name: aa76790e58cea9a2b707f5912fd66c76545e7417442553fc13c87f773a2fe1dd
 2020-12-11 16:49:51 +00:00
drh
61e280ad8a Logic is in place to handle multiple ON CONFLICT clauses, but it does not work. 
Any use of ON CONFLICT will likely lead to memory faults.  This is an
incremental check-in to save my place.

FossilOrigin-Name: 155142314feb007d526f8f67723636fd50dc52d1cd4d3a67dd93b105c9d5c2be
 2020-12-11 01:17:06 +00:00
drh
daf2761c62 Use an iterator for the index loop in sqlite3GenerateConstraintChecks(). 
The idea is that this iterator can be enhanced to traverse the indexes in
any order, as required by multi-index UPSERT.

FossilOrigin-Name: 64a4a91ecc5dcde3fa07d3cf038c74b9ede63d36628ecfb35203a9dfbbfe113c
 2020-12-10 20:31:25 +00:00
dan
9257ddbf87 Remove a redundant branch added by [56a54258560]. 
FossilOrigin-Name: b4d6f6d728738710249ad74236c31a1872fdff7dadabd4c4a67d05826eb5df9e
 2020-12-10 19:54:13 +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
46a6b1a1be Merge trunk changes into this branch. 
FossilOrigin-Name: 7337eed629b4537b8fc2dc87c3c71d0a664128a91fd00f3c5f18843505beee90
 2020-12-10 18:07:01 +00:00
dan
7aae73588a Better integrate the changes on this branch with OP_Insert and OP_IdxInsert. 
FossilOrigin-Name: 101cef14910d6e865a94bc870aed599321b893188062a9a61d70a9434992cf23
 2020-12-10 18:06:24 +00:00
drh
91f2717f22 The DO UPDATE code generator searches for the correct ON CONFLICT clause to 
use.

FossilOrigin-Name: a47e35ee2d901baaa37e7229d190f934e1b0bd3510147cd4a2a49c4a1411416a
 2020-12-10 12:49:26 +00:00
mistachkin
d97a4c008d Fix compilation issues with MSVC related to C99. 
FossilOrigin-Name: c0de6c1fb2c486be1da01e5e4ca8c5634ba37822e418d57f272e018c3e3fc0a2
 2020-12-09 23:35:51 +00:00
dan
cd1b2d0b54 Transfer large index or WITHOUT ROWID records between b-trees when vacuuming without loading them into memory. 
FossilOrigin-Name: dfd4ca6891a893d0e9551689954d3e79114d5565f8a5264f96ad1d64fe1d6280
 2020-12-09 20:33:51 +00:00
drh
e84ad92f17 For upsert, the constraint check code generator uses a copy of the index list 
for the target table, which can potentially be reordered.

FossilOrigin-Name: 3194c00c2c6a32bdfd5acc9fda5b38ae131d20cd3b7aea8512a41b2e76808f6a
 2020-12-09 20:30:47 +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
5602777e8f Improved comments in sqliteInt.h. No changes to code. 
FossilOrigin-Name: 8ccb8d1d55fa5aaf625c30f0e7c10aa403d79b5574dbdfa3fd0271a4e546f7e3
 2020-12-09 13:11:02 +00:00
drh
20b86324a1 Initialize all terms in the ON CONFLICT clause stack. 
FossilOrigin-Name: 5e683fd1cbde53f37cf8a2b1e981191e2b29e3376db554691767f33c37c7547e
 2020-12-09 01:34:48 +00:00
dan
036e0675e6 Experimental changes to vacuum to avoid loading large records entirely into memory. Currently only works in limited cases only - for rowid tables when the page-size does not change. 
FossilOrigin-Name: c90e063ca9ddcdd1e9f1a2e25a3f7d6e7ee798373ad8acf65b90536b0a124c0d
 2020-12-08 20:19:07 +00:00
drh
2549e4cc2f Enhance UPSERT parsing to allow multiple ON CONFLICT clauses. Only the 
very last clause may omit the conflict target, but the conflict target may
now be omitted for the DO UPDATE resolution.

FossilOrigin-Name: 2ca62f4c71df6544cb8039bdc80e3701d09697c38800534371f6d44532fcffae
 2020-12-08 14:29:03 +00:00
drh
0dffe465f7 Fix a bad assert() in math1Func(). 
FossilOrigin-Name: 4b286129138d44e6f8e9b3450289941e01d20fdfb9d0b5d846031425e8ca6b49
 2020-12-07 23:14:25 +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
drh
0a2fb7960c Fix a bug in the ".eqp" command of the shell that was introduced by the 
recent sqlite3SelectTrace/SQLITE_TESTCTRL_TRACEFLAGS changes.

FossilOrigin-Name: fd02dffceb0e21cd85c99d5481ab8567110d01c30ea701178547f32299944302
 2020-12-04 16:58:20 +00:00
drh
7b0ab21016 Fix an incorrect datatype no the sqlite3WhereTrace variable in test1.c. 
FossilOrigin-Name: 4e6dab30f6d6795ecec9d8c4489fa4d210a3002715ad89812d65a1a846c164b9
 2020-12-04 16:25:59 +00:00
drh
0a3e80b051 Eliminate the sqlite3_unsupported_selecttrace global variable by creating 
a new test-control to control SELECT tracing.  Note that SELECT tracing is
only available on debug builds.

FossilOrigin-Name: fb07c4e3c7ad3493c274cbfcf0dffdedcca18c0d90de04459134511d4e2a5277
 2020-12-04 16:09:27 +00:00
drh
fda8e49207 Further changes to the trace variables to try to eliminate (harmless) compiler 
warnings in all configurations.

FossilOrigin-Name: 3a4c98b989964e3e366fe9519e9b5ed935e893d5b69d92bc0388a14c7e7938e6
 2020-12-04 16:04:45 +00:00
drh
c0622a4d03 Alternative implementation of ".selecttrace" and ".wheretrace" that uses 
a test-control rather than global variables.

FossilOrigin-Name: d36d6f2923a2393c751c0ac7634433453be20df7567fd914e57cbb1ae15f68b2
 2020-12-04 01:17:57 +00:00
drh
1de03abb03 Do not simulate OOM faults on the SQLITE_FCNTL_CKPT_START and 
SQLITE_FCNTL_CKPT_DONE file-controls, as those are write-only and
the return value is always ignored.

FossilOrigin-Name: 62a2d394835276fabc0f1df2302605a700b2244775bf2e35e86529df8e40a0da
 2020-12-03 19:25:06 +00:00
drh
f30bbcec90 Fix the ".open" command in the CLI so that it accepts command-line options 
both before and after the filename.

FossilOrigin-Name: d330bf0c02e67f70f49496e4b1e484bb4e876622becc6a062b2aefbd585d0117
 2020-12-02 18:27:48 +00:00
drh
c52a1e9f35 Slightly faster tokenization of non-keyword identifiers. 
FossilOrigin-Name: 55fa22bd403cc8f0973efea898a7cfa3a32b57c7e2a7a4c30c3f2c72d5396f07
 2020-12-02 00:20:00 +00:00
drh
56a5747e63 Do not reuse the obsolete SQLITE_TESTCTRL_PRNG_RESET value for 
SQLITE_TESTCTRL_SEEK_COUNT.  Give SEEK_COUNT its own unique value.
This avoids incompatibility with legacy test code.

FossilOrigin-Name: fdba0b129091d607dc0c1aa52f8631a208dbff22476a298bd5428e672593ed18
 2020-11-30 14:20:17 +00:00
drh
d1032f952c Improve the speed of the tokenizer by recognizing that tokens starting 
with letters "_", "Y", or "Z" can never be SQL keywords and must be ordinary
identifiers.

FossilOrigin-Name: 16e281ed6219cc229dec7e3f1b40da2304dc270a74fd6ef78d04a088e30e7026
 2020-11-27 20:56:16 +00:00
drh
d36f588f31 Fix harmless compiler warnings about unused function parameters. 
FossilOrigin-Name: 25d067c270966d9506db8bedf280883e32b69050b14bdbbeda4bb2d9a362619c
 2020-11-25 16:28:04 +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
drh
f862b55a56 Fix a typo in the sqlite3_txn_state() documentation. 
FossilOrigin-Name: 5b4325295b2f17b7a4eaa2d3a30d06a24801992b3aa17c7d57e015f9f395fb95
 2020-11-24 23:40:48 +00:00
drh
4989a530a1 Add the new sqlite3_txn_state() interface to the set of routines accessible 
by run-time loadables extensions.

FossilOrigin-Name: db25f1dc8eb8b8bd45912e9b457d4cc32687bc4f709ce1878e9b4ccedbb18af9
 2020-11-24 21:19:23 +00:00
drh
a7fc1686e4 Fix a harmless typo in a comment. 
FossilOrigin-Name: b2a201f1b5dc2fc94b360df4807c108fac47db2399edd8763efbdd66b71ffe5f
 2020-11-24 19:55:49 +00:00
dan
f5c3a75b63 Fix a bug in OOM handling code introduced by [6a28713d]. 
FossilOrigin-Name: 8a786ce99491401dd7660e54f1a1ba3b2300cecbe180b1a31e549ff5f5b77bdc
 2020-11-24 17:55:34 +00:00
dan
2e3cb1382f Ensure that super-journal and other journal filenames passed by SQLite to an sqlite3_vfs.xOpen() implementation may be safely passed to sqlite3_uri_parameter() and similar functions. 
FossilOrigin-Name: 6a28713d59cde0882c3508160347c2ea18c7c4e9bfd1b053103af2d5e12a144c
 2020-11-24 16:44:09 +00:00
drh
de9873bb0a Syntactic changes to work around a bug in gcov 9.3.0. No changes to the 
generated code for release builds.

FossilOrigin-Name: 4f1573b146193e5d552981a9d1d11e50da4da4a843f790e4af1cf0cc19a0b020
 2020-11-23 21:05:29 +00:00
drh
d46beb06aa In os_unix.c, put ALWAYS() on unreachable branches associated with pathname 
normalization.

FossilOrigin-Name: b45a08e3c7edfa76b699d3e29f28daa5bd08039668ec57121e4e85edf36150f1
 2020-11-23 17:36:06 +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
drh
6fc74a4454 The xFullPathname method of the unix VFS now normalizes the filenames by 
omitting surplus "/", "/./" and "/../" strings.

FossilOrigin-Name: c38dec6f52c01614c1bee8356daf0fcd9f708d029116e9bff51e06719a730dde
 2020-11-19 21:12:08 +00:00
drh
5dc18e33ae Use an ephemeral table rather than a RowSet to remember rowids in the 
two-pass UPDATE algorithm, as this uses much less memory for large UPDATEs.

FossilOrigin-Name: 842c432772e6cd8464cdb7bfdb38789adeea9aa9e0486d4034cc9841f085f517
 2020-11-19 19:43:46 +00:00
drh
02e4b7d7df If a read() or pread() indicates that the database file is unreadable due to 
filesystem damage, then it returns SQLITE_IOERR_CORRUPTFS which is then
converted into SQLITE_CORRUPT before being returned to the application.

FossilOrigin-Name: 849e4e14fd06eda512381f5f8aa65f75ad0a955e835da7c63526a53cf5e8f4dc
 2020-11-18 23:44:41 +00:00
drh
f56a4bfcd1 Improvements to the mechanism that attempts to report SQLITE_CORRUPT if 
pread() says that the underlying filesystem is corrupt.

FossilOrigin-Name: b887c7504e7edeba758f3c1203c6cc56eef499fe05e7e6c6d82939bf7d78c57f
 2020-11-18 21:50:05 +00:00
dan
c30b78f6f3 Add test infrastructure for cksumvfs. And update cksumvfs so that it works in concert with version 2 VFSs. No changes to core SQLite. 
FossilOrigin-Name: 43d4801df5dc4625f6829ed8246758493842b2416ba609ee0423ef63155cece2
 2020-11-18 18:36:43 +00:00
dan
5011bb8dd2 Update test code to fix a problem with SQLITE_OMIT_VIRTUAL_TABLE builds. 
FossilOrigin-Name: 29c779a07bf6ede1ec2cdb4695d801a5c113ab4b12d6cd22bcee8d2adb06891e
 2020-11-18 14:12:20 +00:00
drh
5a07d10fd1 On unix, for certain error codes of read()/pread() return 
SQLITE_IOERR_CORRUPTFS instead of SQLITE_IOERR_READ.  And then convert this
error into SQLITE_CORRUPT prior to returning back to the application.

FossilOrigin-Name: 9538ea8447e7b07c05197d6ff2208d3e97b45798736c85b63e8f0c7a3a98c1f3
 2020-11-18 12:48:48 +00:00
drh
32881bebbe Claw back most of the performance lost in the previous commit. 
FossilOrigin-Name: df8ce2675b070fcdc338918e7652a26ffc90439fe399ceac206fadf8a93a681f
 2020-11-17 21:26:13 +00:00