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Commit Graph

51 Commits

Author SHA1 Message Date
drh
5007833f5f Fix the .expert command in the shell so that it does not leak memory if not
followed by SQL and so that it works with reverse_unordered_selects.

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2024-03-09 18:41:40 +00:00
drh
c0ba6a97ec Fix various harmless scan-build warnings.
FossilOrigin-Name: 54be9af4469d7e31ee852f67e5aa32996557c10de654a60103fd165d2fedf311
2023-10-24 11:06:44 +00:00
drh
eb9882d7d1 Fix a harmless compiler warning in the expert extension.
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2023-10-24 09:57:54 +00:00
larrybr
81be0d26bb Clear some picky warnings, sync w/trunk.
FossilOrigin-Name: ee58425904b36319e016dc69bb5f141bb3565b1723a97490a4b2cfa16b89fbdf
2023-10-23 01:55:35 +00:00
drh
1935887a68 Ensure that all fields of static sqlite3_module objects are explicitly
initialized, in order to hush-up nuisance compiler warnings.

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2023-10-06 12:51:05 +00:00
larrybr
1da3215d65 Cause sqlite3_exper_new() to replicate UDFs and custom collations early enough to appear in virtual column expressions during schema copy. [forum:/forumpost/e030aa4b3a|forum post e030aa4b3a]
FossilOrigin-Name: 8fc2c45558a826a84e6f7e98564573da125a5e2d5c635a85bdeba2abe29fbfa1
2023-09-25 00:39:43 +00:00
larrybr
16096e6bd1 Make expert changes acceptable to C89.
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2023-09-24 22:51:56 +00:00
larrybr
a25d478ea8 Give expert ability to deal with custom collations.
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2023-09-24 19:00:00 +00:00
larrybr
163af02aca Give expert ability to deal with UDFs.
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2023-09-22 14:20:45 +00:00
dan
217635f709 Fix handling of columns with names that are SQL keywords in the ".expert" command.
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2022-08-10 15:29:21 +00:00
drh
e0adf60241 Improved robustness against OOM in the expert extension.
FossilOrigin-Name: e732c429bafeffaf7e0f458213089c073c262a39eabb41b291e5006078ca7f98
2021-12-16 14:26:16 +00:00
dan
4baf43ff64 Add the "static" qualifier to some internal functions in code for various SQLite extensions.
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2021-12-01 11:03:50 +00:00
drh
11a9ad5669 Fix harmless static analyzer warnings in sessions, rtree, fts3 and fts5.
Add the -DSQLITE_OMIT_AUXILIARY_SAFETY_CHECKS compile-time option to cause
ALWAYS() and NEVER() macros to be omitted from the build.

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2021-10-04 18:21:14 +00:00
drh
dd31c033c6 Fix harmless compiler warnings.
FossilOrigin-Name: d678ecca02698753d1b33e072566112e94ea36d0d3a8f4a24d2b09d131968d88
2021-09-22 14:43:35 +00:00
drh
fd7abcd15b Fix harmless compiler warnings in shell.c.in, and a compiler warning in
sqlite3expert.c which is a real error, though also harmless.

FossilOrigin-Name: 56da0e9c0321d1fd3c360722cd6284296f9ba459f6b37ab35c81ecabd18f12e3
2021-09-22 13:43:16 +00:00
larrybr
b565bee66b Fix .expert name collision bug reported at https://sqlite.org/forum/forumpost/05e6f32984561f57?t=h
FossilOrigin-Name: 4a3f98ad0dd2a8c0370042611a041bed2bd8d9ca82d6706e2db349eb97aaf1f0
2021-09-21 20:03:05 +00:00
drh
77ea22300b Fix an issue with the SQLite Expert extension when a column has no
collating sequence.
[forum:/forumpost/78165fa250|Forum post 78165fa250].

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2021-07-08 12:12:39 +00:00
dan
69871baa15 Fix the expert extension so that it handles generated columns correctly.
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2020-12-11 14:22:44 +00:00
mistachkin
4338000d47 Prevent potential segfault in the sqlite-expert idxPopulateStat1 context cleanup code.
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2020-12-02 20:07:49 +00:00
dan
39c7125a97 Fix a problem in sqlite-expert causing it to ignore equality constraints on the second or subsequent columns of a multi-column PRIMARY KEY.
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2020-09-17 17:01:16 +00:00
drh
067b92ba00 Extend the refactoring into extensions. Clean up stray newlines.
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2020-06-19 15:24:12 +00:00
dan
23e3c340b5 Avoid another potential OOB read in sqlite3expert.c.
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2020-05-21 19:13:46 +00:00
dan
b2c6fe225a Update code in sqlite3expert.c to account for the fact that "-- TRIGGER xyz" VM comments are now omitted for some builds.
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2020-05-15 18:48:31 +00:00
dan
d48eafb984 Fix another build problem for SQLITE_OMIT_VIRTUALTABLE builds.
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2020-05-15 16:19:35 +00:00
drh
84c501bac1 Initial code to make shadow tables read-only to ordinary SQL. The now
xShadowName method is added to the sqlite3_module object and is used
to identify potential shadow tables.  The SQLITE_PREPARE_SHADOW argument
to sqlite3_prepare_v3() is defined.  It is designed to permit writing to
shadow tables, but is currently an unused placeholder.

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2018-11-05 23:01:45 +00:00
dan
1d40cdbd4b More minor changes to test scripts.
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2018-05-29 14:29:28 +00:00
drh
cdf88760da More test case updates. Tests are all running now.
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2018-05-02 19:42:33 +00:00
drh
b968518559 Fix harmless compiler warnings, mostly unused parameters for UDFs in the CLI.
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2018-01-17 13:15:23 +00:00
dan
c48e0271f6 Fix a potential crash in sqlite3expert.c caused by a missing sqlite3_reset()
call.

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2018-01-09 18:31:11 +00:00
dan
f87ae41f52 Do not attempt to build the code in ext/expert/sqlite3expert.c if
SQLITE_OMIT_VIRTUALTABLE is defined.

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2018-01-09 14:30:49 +00:00
dan
d4bb7c180b Fix problems in the sqlite3expert.c code revealed by -fsanitize.
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2018-01-08 17:34:15 +00:00
drh
efc88d020c Modify the new sqlite3_vtab_collation() interface so that it takes a
pointer to the sqlite3_index_info object passed into xBestIndex rather than
an sqlite3 connection pointer, which the xBestIndex method might not have
access to.

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2017-12-22 00:52:50 +00:00
drh
36e31c6915 Change the name of SQLITE_DBCONFIG_FULL_EQP to be SQLITE_DBCONFIG_TRIGGER_EQP
(which we can do without breaking compatibility because the former name has
not yet appeared in an official release) and streamline its implementation.

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2017-12-21 18:23:26 +00:00
drh
bd0f1dbd06 Get sqlite3_expert building on Windows.
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2017-05-03 12:50:46 +00:00
drh
138bd6df41 In sqlite3expert.c, do not copy the schema for virtual tables. Updates to
makefiles to make building easier.

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2017-05-03 12:15:20 +00:00
dan
c42a0056d7 Merge latest trunk changes into this branch.
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2017-04-20 17:35:46 +00:00
dan
bc3f784cd2 Speed this branch up a bit by filtering before the virtual table layer when
sampling user data.

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2017-04-20 16:43:32 +00:00
dan
2ed99def5b Avoid creating a temp table in the user database in the sqlite3_expert code.
Trouble is, this makes sampling for stat1 data much slower.

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2017-04-20 16:08:33 +00:00
dan
e53b4f9774 Add an option to generate stat1 data based on a subset of the user database
table contents to sqlite3_expert.

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2017-04-20 09:54:04 +00:00
dan
a6ed5a4f39 Have sqlite3_expert_analyze() populate the sqlite_stat1 table before running
queries through the planner for the second time.

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2017-04-18 20:10:16 +00:00
dan
7853002c71 Fix sqlite3_expert handling of triggers on views.
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2017-04-18 09:04:48 +00:00
dan
280db65e2c Add support for analyzing trigger programs to the sqlite3_expert code.
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2017-04-17 17:03:08 +00:00
dan
2abf90096f Fix problems with handling constraints on the rowid column in sqlite3expert.c.
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2017-04-15 16:52:12 +00:00
dan
79610f5d09 Fix memory leaks in the code on this branch. Make use of the
sqlite3_index_constraint.usage field. Do not try to handle ORDER BY terms with
explicit COLLATE clauses - they don't get passed to the vtab layer anyway.

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2017-04-15 14:16:04 +00:00
dan
0824ccf29b Modify the code in ext/expert/ to use the vtab interface instead of
sqlite3_whereinfo_hook(). Remove sqlite3_whereinfo_hook().

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2017-04-14 19:41:37 +00:00
dan
a4e61024d7 Add header comments to the API functions in sqlite3expert.h. Include a list of
all candidate indexes in the report output by the sqlite3_expert program.

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2017-04-11 17:43:12 +00:00
dan
96d43a05ec Add ext/expert/README.md.
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2017-04-10 20:00:26 +00:00
dan
cd84474ece Changes to allow the code in sqlite3expert.c to be tested directly (via the
API in sqlite3expert.h) instead of by invoking the sqlite3_expert application.
Fix memory leaks and other problems.

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2017-04-10 16:13:20 +00:00
dan
e7c3aca601 Rename shell6.test to expert1.test. Have it invoke the sqlite3_expert binary
if it is present.

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2017-04-08 18:56:32 +00:00
dan
65e67ed1b2 Use hash tables instead of in-memory database tables for a few purposes in
sqlite3expert.c.

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2017-04-08 17:41:24 +00:00