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Author SHA1 Message Date
drh
e2b0a12d58 Small size reduction and performance improvement in sqlite3VdbeMakeReady() 
by linking the new prepared statement into the prepared statement list sooner
rather than later.

FossilOrigin-Name: 2996e800a02967f9d0e27c816cf0b7b581a25634f94abcf167f27b019e1515e5
 2021-01-01 17:01:33 +00:00
drh
69e856ae66 Streamline processing of the authenticator callback for the common case 
when there is no callback.

FossilOrigin-Name: d3196685d958bf22b5c362e96bbf8e1df58cc09cc3abc4bfa94bb33bc28c61aa
 2021-01-01 16:43:26 +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
4fd4a7a1e9 Do not attempt to take a pointer to the ceil() and floor() functions as 
those routines are intrinsics on some versions of MSVC.

FossilOrigin-Name: e5d7209e118a84537a85c0c9cd2b7ca4cd6ccf04181dc840b19339b4c93840cd
 2021-01-01 01:44:06 +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
drh
a06eafc8fc Do not set the P3 parameter on OP_RowCell when copying an index btree, as 
P3 is not used in that case.

FossilOrigin-Name: eef070a4aadf02a845d0ed00767be049d3b76e811e24797a116776fa836d1b03
 2020-12-29 15:06:26 +00:00
drh
277a30d9ce Fix missing comma in ctime.c that would cause the ENABLE_MATH_FUNCTIONS 
output rw to merge with whatever row followed.  Problem reported in
[forum:/forumpost/aacac97680|forum post aacac97680].

FossilOrigin-Name: 328bc4a01dd67096be49c8b5a656109ad2839a7959d1b00c02a96bfbcb44ec18
 2020-12-28 21:42:38 +00:00
dan
0cb735b9fb Add the sqlite3session_memory_used() API to the sessions module. For querying the amount of heap memory currently being used by a session object. 
FossilOrigin-Name: 823f75c2e448b649cbe9e174be21524ae3f580beedced65701ad49a2dcc5ee19
 2020-12-23 16:46:39 +00:00
dan
7225bfef16 Fix SQLITE_OMIT_WINDOWFUNC builds by moving declaration of sqlite3ExpandSubquery out of "ifndef SQLITE_OMIT_WINDOWFUNC" block. 
FossilOrigin-Name: 9587fa8b29fc2f91d751a71b909f574014656f24d276b4974f47fcc18dbadcb8
 2020-12-22 20:35:22 +00:00
mistachkin
9a60e716f7 Fix a couple spelling typos in comments. 
FossilOrigin-Name: 907ddf86766ebdbe39bdc89543c1a7bbd65c710c9f3a3a4d796845b2c02b711b
 2020-12-22 19:57:53 +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
drh
06ddb08f3f Simplification to the aggregate-function analysis error detection logic at 
the end of sqlite3Select().

FossilOrigin-Name: 82884438e30ad8241f8249927fe92e0856d78b64d7ade38f3d5bb1c931d958d0
 2020-12-22 14:54:20 +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
6d5f928d22 Enhance documentation to show that "ro" is the correct way to say "readonly" 
in the mode= query parameter.

FossilOrigin-Name: 788b96851d9ced84757c48dc3e0414cab27ee7e50e9730dab30b2e42a7762397
 2020-12-21 14:51:33 +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
8e2b9c2a89 Always declare the sqlite3WhereTrace variable, even for non-debug builds. 
FossilOrigin-Name: 88d93ee380b6fd87474545f20ade874ba05c784c787ce9c45ebfcffed3795308
 2020-12-20 14:51:17 +00:00
dan
5763f3d582 Fix a broken assert() in fts5 that could be triggered by corrupt database records. 
FossilOrigin-Name: b79f59f9ad897d5bd4b9d17e6219bc765b02450bfe14dc020485f221ba6b02cb
 2020-12-19 15:39:10 +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
9353beaff1 Fix a part of the header comment for flattenSubquery(). 
FossilOrigin-Name: dc0937ce9d5569e3409b2b036a9f15b896125f4eb2eec30e3f0bbe4a92bcd0ad
 2020-12-17 17:17:12 +00:00
dan
8daf5ae2ed Add test cases and minor fixes to this branch. 
FossilOrigin-Name: 5d6dc29d5f81738b07e4fee652fb2343fc409c2545f2f4667e8ee82d1a75f721
 2020-12-17 16:48:04 +00:00
drh
18a4bbdf63 In the CLI, add the ".filectrl data_version" command. And put the various 
".filectrl" subcommands in alphabetical order.

FossilOrigin-Name: 3434452148eef39ba3ba2f40a6fedb6ec4f5157cbc2763b3ec90ec7f2b126382
 2020-12-17 15:17:42 +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
drh
e5baf5c283 Remove an unnecessary and incorrect #ifdef. Fix harmless compiler warnings. 
FossilOrigin-Name: 31cd1bbfa5b06723288d99d1cb423f88353bdef770b82e9103f71a796d66f660
 2020-12-16 14:20:45 +00:00
drh
9463d79353 Fix a typo in the sqlite3_free_filename() documentation. 
FossilOrigin-Name: 48301edc90fe5811df0394b106edce7726d0ea86ac562c9f4db511b812a76433
 2020-12-16 13:17:32 +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
dan
0bf333467c When the -statstep option is passed to the "rbu" executable, print out memory stats right before exiting, as well as every -statstep steps. 
FossilOrigin-Name: 94f81b51176566409b7d16b30d861f48ad15bb43a145df6e02e0880f7c348109
 2020-12-15 16:28:07 +00:00
dan
84b168ffa7 Change an fts5 assert() that can be triggered by a corrupt database to an if() condition. 
FossilOrigin-Name: ea0a7f103a6f6a9e57d7377140ff9f372bf2b156f86f148291fb05a7030f2b36
 2020-12-15 13:55:38 +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
dan
59964b4010 Fix an integer overflow problem in new VACUUM code. 
FossilOrigin-Name: 59b4367fd852ba1bfefdff99a27b11657495a3f114ed6f85fdcf6c532f4a19fa
 2020-12-14 15:25:14 +00:00
drh
1c19848386 Minor changes for test coverage. 
FossilOrigin-Name: e5a8fa50f4e5e5c24664452eda4af80904f75e5123b8f84353347dbd505d416d
 2020-12-14 13:52:03 +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
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
dan
7710878333 Add an "#ifndef SQLITE_AMALGAMATION" block around the typedef for u64 in shathree.c. 
FossilOrigin-Name: b411f29e1a6415f4a241777c45591b8389e746cd8b40d9b225e073bcb0a3bdbf
 2020-12-11 16:03:19 +00:00
drh
d0a0538229 Fix the configure script on the autoconf distribution so that the 
--disable-threadsafe option works.  See
[https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=244459|FreeBSD bug 244459].

FossilOrigin-Name: e64ff2cce3c03ba27c3bf410948ece1424113e727870015eb3806b75d0d21f94
 2020-12-11 14:34:58 +00:00
dan
69871baa15 Fix the expert extension so that it handles generated columns correctly. 
FossilOrigin-Name: c2ae7ba6f8f4b10bd734051a0cfa8ed9675bd58c82ede4e9eadfd7cbcc03b82d
 2020-12-11 14:22:44 +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
a64804b5e1 Changes to avoid loading large records into memory within VACUUM. 
FossilOrigin-Name: 56a54258560fab715b83967634b2bd4c04be43cded112b46e85da9f99ee02f7c
 2020-12-10 19:51:39 +00:00
dan
d2ffc9721e Fix minor issues with new code on this branch. 
FossilOrigin-Name: f7fa76d0963e7b34026dc20c920bfbf7961033fe2b99503f6857157595f86823
 2020-12-10 19:20:15 +00:00