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1287 Commits

Author SHA1 Message Date
drh
e47d5ca737 Add --multithread, --serialized, and --singlethread options to the 
speed-check.sh test script.

FossilOrigin-Name: c17078af6046ba3cb0d7819c915a800c851d7368e13d149140db2a124df32bab
 2019-09-21 13:34:59 +00:00
mistachkin
acf6e08d20 Fix typo for one instance of line number handling in the Lemon tool. 
FossilOrigin-Name: 980be1730dc1239c63a107923bf2e32b4ec7d4bc31b9190e711cc35f18cc2bb4
 2019-09-11 15:25:26 +00:00
drh
6ee3fa87fd Fix an unreachable branch in sqlite3ParserFallback() 
FossilOrigin-Name: e059178b47109caee2c2211b2db6e594c014af636677118a64e10edf01ac017d
 2019-08-28 11:49:45 +00:00
drh
010bdb4c79 Further improvements to parser speed by enlarging lookup tables to eliminate 
the need to do range checking on the index prior to lookup.

FossilOrigin-Name: 47d3e091ae49eb7947af5abef9b5b96b16b86d349e51fe0677795649be6db473
 2019-08-28 11:31:11 +00:00
drh
2e51716b15 Increase the size of the yy_lookahead table so that it is never necessary to 
down bounds checking on the index.

FossilOrigin-Name: bafd872398e58766e996963372c7acc03a1e20a6d39a3867ca45d3ea0ed2ac1d
 2019-08-28 02:09:47 +00:00
dan
2ebb550824 Update this branch with latest trunk changes. 
FossilOrigin-Name: 6153bcf41a9aa0497f8210311c99ac23846223068f2b6a3a1c2d9dec7673c7e1
 2019-08-21 15:41:50 +00:00
drh
007ba6457e Bring the hard-heap-limit branch up-to-date with trunk. 
FossilOrigin-Name: 9b14eb77548d3f65f5a4c9b16cecdbce8a3fb663692aa8315fbd21aab3e89f0d
 2019-08-20 17:14:21 +00:00
drh
cc3f3d1f05 Activate introspection pragmas by default. The new option 
SQLITE_OMIT_INTROSPECTION_PRAGMAS must be provided to keep them out.

FossilOrigin-Name: 9c4bca64fb5f635296a8d7d7c1bf2808e02ca734a9983e5cee9132f5352a9a6d
 2019-08-17 15:27:58 +00:00
dan
6e11892db8 Experimental implementation of NULLS FIRST/LAST. This branch still has problems - the most significant of which is that ORDER BY clauses with a non-default NULLS FIRST/LAST qualifier can never use an index. 
FossilOrigin-Name: 07babb0f897fc8c9cb5b30481899c32fdd743f3f3ca508d8d957826252107dd5
 2019-08-12 16:36:38 +00:00
drh
55f66b341a Add new assert() statements in an attempt to help static analyzers avoid 
false-positives.

FossilOrigin-Name: 9e66458592d40fbd96ea5f21339573110ca1cfe328238a020c9420a87d35dd72
 2019-07-16 19:44:32 +00:00
mistachkin
17df761a84 Fix harmless compiler warning in lemon. 
FossilOrigin-Name: 2da0eea02d128c37f2fbe764227ac526d3e993284516544adc0a216a035c5676
 2019-06-03 15:09:25 +00:00
drh
51e441da2b Combine the implementations of the key and hexkey pragmas into a single 
case.  Have both pragmas return "ok" if they are implemented.

FossilOrigin-Name: b3692c406f7ba62587c9d3256f888748393519680e9e2db53f59557f1a300e05
 2019-05-21 17:04:27 +00:00
mistachkin
d9bc6e8973 Fix some harmless compiler warnings. 
FossilOrigin-Name: ca068d82387fc3cda9d2050cedb4f9c61b6d9dc54f89015b4b2ee492243ed5c9
 2019-05-10 16:16:19 +00:00
drh
08652b5ea0 Provide the SQLITE_OMIT_CASE_SENSITIVE_LIKE_PRAGMA compile-time option to 
omit the case_sensitive_like pragma.  This change, in combination with
documentation changes, is the current solution to ticket
[a340eef47b0cad5].

FossilOrigin-Name: eabe7f2d4ff0e0dd868dcab7ec1d4a9168a25f80d3a52f0eeea2f90bd33782f2
 2019-05-08 17:27:18 +00:00
drh
1df339ba75 Merge enhancements from trunk 
FossilOrigin-Name: 3a4751a9f2784131f81071305b838caa63410a76533fb879627e1849d626f893
 2019-05-02 14:15:12 +00:00
drh
f135cb7d7f Fix an error message in the Lemon parser generator. 
FossilOrigin-Name: b6d7d42b7426622a26b67809cd1f21285fea120aa1897377b9946840463b41f1
 2019-04-30 14:26:31 +00:00
dan
73c0d272a9 Add the ".recover" command to the shell tool. For recovering as much data as possible from corrupt databases. 
FossilOrigin-Name: 50fe48458942fa7a6bcc76316c6321f95b23dc34f2f8e0a483826483b2fb16f6
 2019-04-27 20:30:19 +00:00
dan
6aa001527c Merge latest trunk changes into this branch. 
FossilOrigin-Name: 1da302d85d7ad4ba54f877117a45d667439fd2ef31dc70ea1d54dc1fba196e68
 2019-04-25 20:06:34 +00:00
drh
10c0e7115b Add the sqlite3_hard_heap_limit64() interface and the corresponding 
"PRAGMA hard_heap_limit=N" command.

FossilOrigin-Name: b0ccef61a7f92d20228becbf4f997bf0f4e46dad2deaf0896dc63b976ad1dd11
 2019-04-25 18:15:38 +00:00
dan
68cb86ef23 Add the ".recovery" command to the shell tool. For recovering the maximum amount data from corrupt databases. Still needs work. 
FossilOrigin-Name: 7461d2e120f2149315ddac2676d51d7445bcdb8e97543effd9c30603517ef9da
 2019-04-20 20:57:28 +00:00
drh
25f933ad93 In the "pgidx" report from "showdb", also show the number of rows on each 
database btree page.

FossilOrigin-Name: 2bda9dc41c07092ae37d0c6001c1271e0622bfff7151201fc2bb4c95422c087b
 2019-04-17 13:23:28 +00:00
drh
8083ef029f In the "pgidx" command of the showdb utility, try to identify orphaned pages 
and show when pages have been zeroed out.

FossilOrigin-Name: eed701ef919c70d891727250be6a1b626aeb894c562d221e319ae6d74fc71d3d
 2019-04-17 12:29:45 +00:00
drh
660107f35e Update tool/symbols.sh to ignore symbols from sessions and rebaser and to not 
try to compile with ICU which is not available on all platforms.

FossilOrigin-Name: 0bab4ece6e81916d0f7255a8e553b8ca040cb8a96ab21e294212e232119f8ddc
 2019-04-15 13:51:27 +00:00
drh
6adba9031c Update the list of OMIT options in the omittest.tcl script. 
FossilOrigin-Name: f294cfc173c5653ef161dbff63b7838dbccdcad797f5163c49b3173f9f35ab0f
 2019-04-10 18:29:40 +00:00
drh
f1722baaf8 Eliminate the tool/addopcodes.tcl script. The purpose of that script was to 
keep the number of parser codes below 256 in order to save parser table space.
But we have long since blown through that ceiling so the addopcodes.tcl script
was just needless complexity. There is no longer any reason to keep it around.

FossilOrigin-Name: d272819298083ebbde57962a2938925b1aaa1caf03e48bb3ea26ad91e0461d84
 2019-04-05 20:56:46 +00:00
drh
3fda0aaf00 Put the list of keywords in mkkeywordhash.c into alphabetical order. 
FossilOrigin-Name: ac98b23b34632fbc654a34a8b3d842ce65603e4c04d89c589b46f4d48a61152d
 2019-04-02 13:10:50 +00:00
mistachkin
4e2d3d40dc Fix harmless compiler warnings seen with MSVC. 
FossilOrigin-Name: 6cf8b18ec20f11c25ff7396f29c742404d3a88d5e97a5fd53ccfaff51dec3f33
 2019-04-01 03:07:21 +00:00
dan
b60c3b01cc Add support for new window functions related features - GROUPS frames, RANGE frames with logical start and end points, the EXCLUDE clause and window chaining. 
FossilOrigin-Name: c6da39115d3e2b0fd3a03c4bcae8ee8b05a6bbd6b11f8c54712fbff6387f610d
 2019-03-26 13:08:34 +00:00
dan
b1dd3db537 Tweak the tool/cg_anno.tcl script so that it can run on systems without /usr/bin/tclsh. 
FossilOrigin-Name: a026189aa46114d2de4f1da5882aeef9cf446a5aa6ea068d51c27df0d7302ddb
 2019-03-19 11:35:18 +00:00
dan
d35300f9b6 Parse EXCLUDE clauses in window frames. They do not yet work. 
FossilOrigin-Name: d03c7533a1e993f1b12392a5193b2127484307b27072236a1255e7a30849a381
 2019-03-14 20:53:21 +00:00
dan
f7b846e4ed Merge latest trunk changes into this branch. 
FossilOrigin-Name: 53ea550ce759ae4683bcf0ae3af655bfe04f85db70f74edee6bcab56d83bb041
 2019-03-09 07:38:16 +00:00
dan
6c75b39614 Finish consolidation of window frame code. Add untested support for GROUPS frames. 
FossilOrigin-Name: 954bf369935083c188c3b14e77ed89fc5ec4323cc5b0c67e4a2e48fcc278df45
 2019-03-08 20:02:52 +00:00
drh
aaad696141 Fix a potential 32-bit integer overflow in the "showdb" utility program when 
it is trying to interpret a corrupt database file.

FossilOrigin-Name: 3803e750384ec37091b0a6c350f8ef67720e316fd6f74c95e3c5f231c4a01ceb
 2019-03-05 23:49:17 +00:00
drh
91ed9ce0dd Add a script to tool/ that will extract the sqlite3.h header file from an 
sqlite3.c amalgamation.

FossilOrigin-Name: 38d2e510cdedf38153466b161c0842b1604aef7b5589c51f628ae7cbb6a8722a
 2019-03-05 16:53:16 +00:00
drh
01996dae49 Back out check-in [008112bcef561a8], reenabling deprecated PRAGMAs when the 
SQLITE_OMIT_DEPRECATED compile-time option is used, because way too many
TH3 tests depend on those deprecated PRAGMAs.

FossilOrigin-Name: 9dbf512d1c4627a28d60f4e7238cb100d7a4e11f976139b07ad1c59e9b584c7d
 2019-02-06 00:11:13 +00:00
drh
24545d2300 Keep the temp_store_directory and data_store_directory pragmas even when 
compiling with SQLITE_OMIT_DEPRECATED.

FossilOrigin-Name: 93386a7c97f27df69f79052ef4d80143bb6832a806885249c315d226b2a256b2
 2019-02-05 12:16:53 +00:00
drh
9b747068ba Improvements to "PRAGMA parser_trace=ON": Make it a flag pragma, and then 
use the flag to show the complete SQL text at the beginning of the parse.

FossilOrigin-Name: 507c43537f00d089efb3c3020fb6e826e8f89f3efa2caaa12c5309d35dd0c22e
 2019-01-31 01:39:01 +00:00
drh
ba7bd02002 Fix an off-by-one error when parsing the names of indexes that do not have 
arguments in the index_usage utility.

FossilOrigin-Name: dc794d8f518ed46536928a77a560d46e4f9365c30a00cd108f000d8556a66c00
 2019-01-30 16:58:04 +00:00
drh
a8614259c1 Add the --progress, --using, and -q options to the index_usage utility program. 
FossilOrigin-Name: a5e6be7cbc5d931308ddcc073c9cd6275c9711cae055d72a7c4aa71c1d15914c
 2019-01-30 15:47:38 +00:00
drh
5a9c6bcc15 Enhancements to the index_usage utility program. 
FossilOrigin-Name: 19c739b4a8a43d894e37a99fa34838f3e3fa1fe0d019aefbc33f1d38d76af1a4
 2019-01-30 14:01:43 +00:00
drh
3cc9af2140 Omit deprecated PRAGMAs when compiling with the -DSQLITE_OMIT_DEPRECATED option. 
FossilOrigin-Name: 008112bcef561a8a3ebfb007cbef36cbc0071f547e6ebdba3d3bbb39e2c48c7a
 2019-01-24 16:07:18 +00:00
drh
e2dcc42e1f Fix a harmless memory leak in the Lemon parser generator utility program. 
FossilOrigin-Name: 1caff0fb0b2051e205e7a8cfd5dadf92680c52a88a441ded95b1ea6542db5f83
 2019-01-15 14:44:23 +00:00
drh
f202c6cdcf Relax the minimum size database file constraint on the dbtotxt utility program. 
FossilOrigin-Name: 97e723d746eeb2159f5bf1701532271ac6a4620879c82d496f4499c178b64479
 2019-01-13 20:17:52 +00:00
drh
57e141bc28 Fix the filename normalization in the dbtotxt utility program. 
FossilOrigin-Name: 29a00a05dd40ff59be340969e1aca4fee41e092f2faa1cea85a3448265a83c2c
 2018-12-27 13:52:45 +00:00
drh
a86c8ce940 Update the dbtotxt utility program so that it does not output characters that 
are special to TCL, thus making the output of dbtotxt easier to insert into
test scripts.

FossilOrigin-Name: 48438bb35b48955a1df83ef90f0ef6c9cfed0b16d2e938f36d74ad9d53b4b5b4
 2018-12-21 22:11:37 +00:00
drh
3374648545 Add the "dbtotxt" utility program and the ability to read "dbtotxt" output 
as a deserialized input database in the CLI, using the --hexdb option to
the ".open" command.

FossilOrigin-Name: e3bf1d3ea5f748c5142c2403813fdace5aedc1fc68f0dcd5eae40a2fe763fedb
 2018-12-13 15:06:26 +00:00
drh
731dd6ebda Add the "index_usage" utility program. 
FossilOrigin-Name: df95455213c9d1db7229e94217e78edc05cbf9e40f39528105494ea6ac52be94
 2018-12-04 16:51:42 +00:00
drh
cfc45b1021 Reduce the size of the parser tables generated by Lemon by splitting the 
yyRuleInfo structure into separate yyRuleInfoLhs and yyRuleInfoNRhs arrays.

FossilOrigin-Name: 70fe8ec2ae3099b8773834c7ac2e56768addbecd57956ac523e71a7dc264049c
 2018-12-03 23:57:27 +00:00
drh
60ce5d3135 Add a simple test case for Lemon. Always include assert.h in the 
Lemon-generated parser.

FossilOrigin-Name: 9c9c46dcbe92aeabe3d5675bb69681b6dfd53798bc67e6a2ceba67ed3c4fb0af
 2018-11-27 14:34:33 +00:00
drh
b8a762827c Fix to the error handling logic in the Lemon parser template. This does 
not affect SQLite since SQLite does not use that part of the Lemon parser
template.

FossilOrigin-Name: c6dfc59eb12a02d35b708b5d94239377c79f688fa572f72bad51a157b1bf599c
 2018-11-27 14:03:11 +00:00
mistachkin
23bfa80c19 Fix typos in the previous check-in. 
FossilOrigin-Name: 9b37bbf5f338dea962331e4fd73dfa0baae98ba63344a2fa737b845b90ecb0c5
 2018-11-15 19:12:22 +00:00
drh
36d248812b Include geopoly in the compiler-warning script. 
FossilOrigin-Name: 3d947e1ec0f0800fcad3a04e4876d5247fd1b23e51ed7f49d428fff6683e8a16
 2018-11-15 16:56:33 +00:00
drh
1ca9a8b9df Merge fixes from trunk. 
FossilOrigin-Name: bf88efcec40036e0805940ff6371643dbc518442457d2bc18c711753607ae36c
 2018-11-10 03:47:40 +00:00
drh
ac4b8dea9b Fix invalid use of unprotected sqlite3_value objects in the sqldiff utility, 
when using the --changeset option.

FossilOrigin-Name: a8d65214a567eb1afd703ee4d09d398247e060a610b46097a726364db2861001
 2018-11-09 23:41:57 +00:00
drh
6ab91a7a7a Add the SQLITE_DEFAULT_DEFENSIVE compile-time option. Fix up test cases 
so that they work with DEFENSIVE enabled.

FossilOrigin-Name: 3212733cb6d1a59516d67a86df7c7b1d2456a1b2e5d7080c26b0e87b2609c65d
 2018-11-07 02:17:01 +00:00
drh
fd748c6460 Split the SQLITE_WriteSchema flag in two flags, WriteSchema and 
SQLITE_NoSchemaError.  Set only WriteSchema on a VACUUM to avoid problems
when trying to vacuum a corrupt database.  With this change, the size
of the flags field on sqlite3 must grow from 32 to 64 bytes.

FossilOrigin-Name: 4f9878107a54356b7105fa1db7655ee239685d570436f6ad4d4221c9bd829b3d
 2018-10-30 16:25:35 +00:00
drh
fa5c62ef2e Add the textkey and textrekey pragmas. 
FossilOrigin-Name: f03164d45450cd7ff2162999aa9e51eec7fb5e7cab1fa83d876b544f8f841097
 2018-10-11 18:41:50 +00:00
drh
bdc9744f60 Change the name of the pragma to PRAGMA table_xinfo. Improve the 
mkpragmatab.tcl script to reuse column names where appropriate.

FossilOrigin-Name: 2fdd068987e59b979045d71ae64e700600ef07e54ae340f30c2064e5dcccb8ea
 2018-10-01 21:26:30 +00:00
drh
d7dc0a36cc Add the extra "hidden" column to the end of the PRAGMA table_vinfo output. 
FossilOrigin-Name: cf1b76135f511530dcc7b82f78c952bf97ebcddb40be06f713f9f2326915fabe
 2018-10-01 18:28:42 +00:00
drh
5612ef1057 Bring the PRAGMA table_vinfo statement up to date with trunk. 
FossilOrigin-Name: 6f606f99231f88ae5ff719d0ce21afc4b844490102c27ac20aa606baaf78d8d6
 2018-10-01 17:15:17 +00:00
drh
15fc988ce0 Add the PRAGMA table_vinfo command (with an extra "v" before "info") that 
works like PRAGMA table_info (without the "v") except that it also shows
hidden columns on virtual tables.

FossilOrigin-Name: 8bcd1a59560aa7ea73e6529e5c14ece8ac09bf7e99efdcfd388fead39846b6bf
 2018-09-29 19:38:42 +00:00
dan
674b894269 Add a PRAGMA that restores the legacy ALTER TABLE RENAME TO behaviour. 
FossilOrigin-Name: 5acad2e92c11c209bedc6ac8a709595e8070eed028ffc82af61499e5ceaa5e2b
 2018-09-20 08:28:01 +00:00
mistachkin
c93c614543 Add a missing call to free() in Lemon. 
FossilOrigin-Name: 8b4cf33aafe09d9009119dcbd464b54be9605af5701002ee458819efa6e2e1f9
 2018-09-08 16:55:18 +00:00
drh
a961d3a198 Merge enhancements from trunk. 
FossilOrigin-Name: c446c8841192054c97ba5003fb6185b135a687b36c10fe0986e627282955520a
 2018-08-23 14:54:45 +00:00
mistachkin
758784d1db Keep generated opcode values grouped together when required, even when they do not correspond to a token. 
FossilOrigin-Name: 6ee2950b272ede475e485bfaa7d413eaa81482fe9dd6452aeeaf95ff7938f7da
 2018-07-25 15:12:29 +00:00
mistachkin
709c822f5e Fix more harmless compiler warnings seen with MSVC. 
FossilOrigin-Name: edab5666f8470b37e6031dfd80e615b1aab95d1d85ccbe4ece1a813f8b3d4d95
 2018-07-22 21:23:19 +00:00
drh
c7bf57168a Fixes for various harmless compiler warnings. 
FossilOrigin-Name: 5023b1b85b883a716a5da673740b6effe214ee0490f4ca45f161bb8b04784366
 2018-07-09 22:49:01 +00:00
drh
9f607e9c23 Quick patch to the Lemon parser template to avoid an array overread reported 
by OSSFuzz.  A proper fix involves enhancements to the table generators in
Lemon to make the overread impossible.  That fix will take longer to
implement.  The current check-in is a stop-gap.

FossilOrigin-Name: 3f6730be4cb712a28401be6d96e56ccb3f2e98dd8961b477befec3f363715178
 2018-07-01 16:05:40 +00:00
dan
5001b3314d Merge all changes from the weak-fallback branch except those related to the 
weak-fallback feature itself.

FossilOrigin-Name: aad718fb1afacf1c921966796ab1e149207c31b16409c5672f0371f4fb9d6565
 2018-06-30 19:12:36 +00:00
dan
59ff42516c Instead of using a lemon %fallback directive, have the tokenizer try to figure 
out whether an instance of "WINDOW" should be TK_WINDOW or TK_ID.

FossilOrigin-Name: 022079cb0d67be5ac0a50dd9a4d41ee55ce8df681ecd0a544170d75fc8649978
 2018-06-29 17:44:52 +00:00
drh
3773c25f16 Introduce the concept of "weak fallback" in the parser. A weak fallback 
only occurs if a syntax error would result otherwise.

FossilOrigin-Name: c41d7079fb63831bd2f009b64cbf5a423e8119e6b841bfd9bd5a2d85fba3b142
 2018-06-28 03:38:49 +00:00
dan
67a9b8eded Omit all window-function related code when building with SQLITE_OMIT_WINDOWFUNC. 
FossilOrigin-Name: 5f04b016467342b5a796bf702ed25b621eb86f2961c1e703d276c93f2cb6aa89
 2018-06-22 20:51:35 +00:00
dan
d31e7addd6 Update the amalgamation build script to include window.c. 
FossilOrigin-Name: 21d2f4a62eceab0de0b4669bf3e81eb71512211ed710ce0eb525695fb7309d6b
 2018-06-09 17:58:51 +00:00
dan
e3bf632cc2 Add support for the WINDOW clause. 
FossilOrigin-Name: 19c983b511f1c823fdfb051713681b4c779f02fa83b41189afca0a9b8b72048d
 2018-06-08 20:58:27 +00:00
dan
2b1287cf44 Merge latest trunk changes into this branch. 
FossilOrigin-Name: 83d6416a868fac81a78c9507185a48d00920e4322276245e285946f760915f4a
 2018-06-04 08:28:18 +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
drh
748b8fda90 Forward port the geopoly extension functions into the r-tree extension, 
with the idea of creating a new spatial index based on simply polygons.

FossilOrigin-Name: 0593aac88a8c25ddafba4c29a181ee083dfc3dab44335feb6f12fdea6ce7fb27
 2018-05-25 19:22:47 +00:00
dan
83023a3357 Merge latest trunk changes into this branch. 
FossilOrigin-Name: 6232519899efc568465d8fcc9fcd79d46a2ce4ec05109d26d5eb1ebd239cd596
 2018-05-25 09:36:27 +00:00
drh
cf8784cd8f Addition cases for rtree preformance testing in speedtest1.c. Add the 
--nodiff option to the speed-check.sh script.

FossilOrigin-Name: 95f2d62cf3cf8dbe0f12b652b47fe1f8e0f52bc269e269955fafdf802afc47c1
 2018-05-24 16:18:35 +00:00
dan
86fb6e1738 Start of experimental implementation of SQL window functions. Does not yet 
work.

FossilOrigin-Name: 3781e520854808fe02ad3fe77dd11fc917448c58ff1fd79123289dd91937decd
 2018-05-16 20:58:07 +00:00
drh
fc0ec3e5e8 Add new interfaces for accessing the list of SQL keywords: 
sqlite3_keyword_count(), sqlite3_keyword_name(), sqlite3_keyword_check().

FossilOrigin-Name: 7dd34e3776fed90a49344d54a1b68bb59f7957b5a8a1a367087b7cafb63111c1
 2018-04-25 19:02:48 +00:00
drh
7eabc44dee Add the new DO and NOTHING keywords to the keyword lists maintained 
by various extensions and auxiliary programs.

FossilOrigin-Name: 77a98a0781cd8450e2100111e70526db6a51d7e58e3c505ea87f685388099e82
 2018-04-25 17:10:30 +00:00
drh
05ef50d08a Fix an unreachable branch associated with stack overflow in the 
LEMON-generated parser.

FossilOrigin-Name: e3064ba3b68ca2a1c54561756e8c898866a19ef6e785d315171cd47827a50c85
 2018-04-23 00:25:31 +00:00
drh
fd39c5874a Performance improvements on the main loop of the LEMON-generated parser. 
FossilOrigin-Name: fec1ebadeb9d6b55b19a1c159c543fd7ae67b3307c4caee4d2541bd783630e23
 2018-04-21 22:40:08 +00:00
drh
539e741e50 Enhance LEMON to track which symbols actually carry semantic content. 
Output the list of symbols that do not carry content at the end of the
report, but do not (yet) do anything else with the information.

FossilOrigin-Name: dcf2bafc159179859b91ffea3a4ebd70b5ca6de9e1d515eaf9afde8cfff26c6c
 2018-04-21 20:24:19 +00:00
drh
fb32c44e41 Add the %extra_context directive to lemon, as an alternative to %extra_argument. 
Use this to improve the performance of the parser.

FossilOrigin-Name: be47a6f5262a43f477700579512fe7112a0872faedcbbe5c3383d13a08af6440
 2018-04-21 13:51:42 +00:00
drh
9f88e6d861 Add the -dDIRECTORY command-line option to LEMON. 
FossilOrigin-Name: 9cd20475ff3b2ca1a58e441194c921780d25bdb9b9c744a6b4541b888194efb8
 2018-04-20 20:47:49 +00:00
drh
f1a0223077 Merge the Lemon enhancement from trunk, resulting in smaller parser tables. 
FossilOrigin-Name: 641f41722c68f1d51251b10d4d3d7c473d08ee999f6db20023ef6dcd4dc5f6e8
 2018-04-16 14:36:34 +00:00
drh
ed0c15b52e Lemon enhancements: (1) Do not allocate space for the 'error' non-terminal 
if it is not used. (2) Fix an off-by-one problem so that 'unsigned char' can
be used for symbol numbers if the number of symbols is 256.

FossilOrigin-Name: 3b7801acff91905d0e78e06121ebcf2664f6de5f605699dc8726ec9bcb558eb8
 2018-04-16 14:31:34 +00:00
drh
0a6259f539 Remove the MySQL upsert syntax. As an optional alias to the insert table 
name in order to finish out PostgreSQL upsert syntax emulation.

FossilOrigin-Name: 810d9f63be46c1452718b05e51c519fb64e9fabf2f1813b5e07b1041dbb71880
 2018-04-16 13:26:53 +00:00
drh
fcfd756fe3 Break out the upsert code into a separate source file. 
FossilOrigin-Name: 389806b05f163687d8eb858b0f87f9a2d02e90af9f2097924a66715f05177613
 2018-04-12 21:42:51 +00:00
drh
6cd7d489db Update the upsert parsing so that it accepts conflict-target labels using 
the PostgreSQL syntax, and also accepts the MySQL "ON DUPLICATE KEY"
syntax.

FossilOrigin-Name: c48f64d8ae2625a19267b02e4a173a07766934235ad3052cd9d38f5ecbcbfbc3
 2018-04-12 15:43:05 +00:00
drh
35e86bf15d Merge changes from trunk. 
FossilOrigin-Name: 9f6f11805eb7cc02f7eb3044250f3981d46d2dbf0c421bd73e7f8b437390db25
 2018-04-12 12:25:45 +00:00
mistachkin
8384e43c18 Include the 'sqlite3rebaser_' APIs in the Windows '.def' file. 
FossilOrigin-Name: 56e4965f7ac850c59596120878434f5ef023e77919ef9416d20812eac764bac1
 2018-04-10 18:56:21 +00:00
drh
2c2e844a36 More complete parsing of UPSERT, including UPSERT within a trigger. 
The sqlite3Insert() logic to actually perform the UPSERT is not yet
implemented, however.

FossilOrigin-Name: 5cc2a5a315a2f26b392811de45b3dc352873a173c2c6c65f37ce2e5f88a71cd2
 2018-04-07 15:04:05 +00:00
drh
12f6839380 Enhance LEMON to show precendence of symbols and all rules in the report 
that is generated in parallel to the parser.

FossilOrigin-Name: 602fbd8149b53d8f0e9a223cc1aec912e7df03fca35071e8d707776ce225371c
 2018-04-06 19:12:55 +00:00
drh
b873f4e404 Prepend linkage macros to the sqlite3rebaser interfaces. 
FossilOrigin-Name: c64e8f377fe4fa321ebd04806cc27b19287e6fc3523b9988c0a70cad9fce1c18
 2018-03-24 00:19:18 +00:00
drh
2825e4ebb1 Merge the latest enhancements from trunk. 
FossilOrigin-Name: c8083de14b54fba1071385f8530d03d5684efd4963fde0f83ddc53ae3118a75b
 2018-03-01 13:44:40 +00:00
drh
8abed7b907 Refactor for correct NULL handling in the IS TRUE, IS FALSE, IS NOT TRUE, 
and IS NOT FALSE operators.

FossilOrigin-Name: cf2abd59be9971a55bd3d6c5df374c6aaa23bf81819482b42f01ee2484dcd739
 2018-02-26 18:49:05 +00:00
drh
007c843b0f Experimental implementation of IS TRUE and IS FALSE operators. All TRUE and 
FALSE to act like constants if the names do not resolve to a column name.

FossilOrigin-Name: 40314bc999af08ab10e654241208842b4bb95b19858d11249444372250ea4160
 2018-02-26 03:20:18 +00:00
drh
7436f1e491 In the speed-check.sh script, make WAL mode the default. Add the --legacy 
option to do DELETE mode.  Continue to use DELETE mode for long-term performance
graphs since WAL mode was not always available, but use WAL mode for 
day-to-day performance measurements.

FossilOrigin-Name: cd81613850c0458b4b5b2460b9b38ce7ff6e557f7add9615058bb96f5a344ccd
 2018-02-20 17:02:31 +00:00
drh
c083cb4422 Updates to the speed-check.sh script for improvements to the --vdbeprofile 
option.

FossilOrigin-Name: f89c8f8ecd67f72ee730a2a334dff69b406a3dd00f50abbb54c4dc86cfab1bd1
 2018-02-12 20:50:28 +00:00
drh
54cfb492b7 Fix a harmless compiler warning. 
FossilOrigin-Name: a6c3115483d597fc77ab19fdcfd1d3437cad7e467081ad8c5315fb98c115eed9
 2018-02-09 15:04:51 +00:00
drh
31a13548f8 Merge changes from trunk. 
FossilOrigin-Name: 6ef3de810d54563c227045b16197b8011ce285ea867261946f93b2de55344f29
 2018-01-24 15:02:53 +00:00
drh
b968518559 Fix harmless compiler warnings, mostly unused parameters for UDFs in the CLI. 
FossilOrigin-Name: bfbeffab7735461acb3773242ba31dae15af9f8b0291c54a6734747bb1b36e66
 2018-01-17 13:15:23 +00:00
mistachkin
98dfb2fc08 Fix compilation of 'sqltclsh.exe' for MSVC. 
FossilOrigin-Name: abb112d9e1a51c1c2f15d1e5f3dc161c9a947841f69a56715f5f1c62603096b2
 2018-01-08 14:24:08 +00:00
drh
03491a1a1a Remove the dependency on test_windirent.h from the generated shell.c file. 
FossilOrigin-Name: 0a50c9e3bb0dbdaaec819ac6453276ba287b475ea322918ddda1ab3a1ec4b58b
 2018-01-07 21:58:17 +00:00
drh
8682e12190 Modify the sqltclsh startup script to look for a properly formatted 
SQLAR at the end of the executable.  Fix the CLI so that it automatically
links against appendvfs and so that the --append command-line option works.

FossilOrigin-Name: 67c4a8c6881e33b830aa27c80e7e3d697a4222939edd77cd5ca77ece16471ea4
 2018-01-07 20:38:10 +00:00
drh
4574db78a4 Add the appendvfs extension and code for the sqltclsh.exe executable. 
FossilOrigin-Name: b0a43e325c53ec0df50fd41acffbbee65eac47b9318868e6959cd39da66fa8d6
 2018-01-06 13:42:27 +00:00
drh
6b9986e84a Fix the appendvfs so that it leaves sqlite3_file->pMethods as NULL if it 
fails to open.

FossilOrigin-Name: 46b341e3ad11b807ae50f001b970299de7ea0d523dbb639ee10f1d5aca5d958b
 2018-01-06 13:33:21 +00:00
drh
f5c75626ff Fix the shell.c.in amalgamator script so that it avoids generating 
redundant typedef statements.

FossilOrigin-Name: 6c53c740cb4f62305689ea0a73beca83e71ed86707094e850bed975965c8c9f2
 2018-01-05 20:30:54 +00:00
drh
cb7d541d3a Replace the sqlite3_memdb_ptr() interface with the more general 
sqlite3_serialize() interface.

FossilOrigin-Name: 8cf2ed4eff6d2e0958656e23384b05ead2128b678b0b69a591878af4190cd077
 2018-01-03 16:49:52 +00:00
drh
ac442f41c1 Add support for the "memdb" VFS and the sqlite3_memdb_ptr() and 
sqlite3_memdb_config() interfaces, to enable an SQLite database to be
manipulated as an in-memory object.

FossilOrigin-Name: fb2ac2d2fa6374084f3325b41b257c7a3ace43aade4b666ec4be93b6b70dc39a
 2018-01-03 01:28:46 +00:00
drh
cf8e0e9cb7 The previous check-in had an error in the coverage reporting logic. 
FossilOrigin-Name: ec9b19eb652e81cd3c8a5595eb39aac3aca4abe72136c4b65c9cc257594a9c92
 2017-12-27 17:36:58 +00:00
drh
7038a991b0 Change the coverage measurement logic in the lemon-generated parser so that 
it only checks for coverage of state/lookahead pairs that are valid syntax.
It turns out that some states are unreachable if the lookahead is not valid
syntax, because the states are only reachable through a shift following a
reduce, and the reduce does not happen if the lookahead is a syntax error.

FossilOrigin-Name: 9dce46508772bd0f9e940c4d44933154044bb58c1b3511dd0143287bf795dd6b
 2017-12-27 17:14:50 +00:00
drh
7e7b753158 In the lemon-generated parser, do not report the End-of-input character and 
the wildcard character as missed coverage.

FossilOrigin-Name: 3fe964873da16c0e0b1c4f1945f965d4137df7a307acd6a3eb6585ffbaa2afd1
 2017-12-27 16:13:22 +00:00
drh
4396c61959 In LEMON, fix an off-by-one error that can make the lookahead table one 
byte too smal.

FossilOrigin-Name: 93792bc58a2eccc7e07b14307388350bb376db32c5055b79a44e4fa8ff91d58e
 2017-12-27 15:21:16 +00:00
drh
22716cbb0b Change the lemon-parser coverage report format to report all state/lookahead 
pairs and indicate on each whether it is hit or missed.

FossilOrigin-Name: 86e30fc284c740b55f75884b67988fe837b28878f586f6ec8850ecf80164e700
 2017-12-26 18:32:06 +00:00
drh
4fb5c2dcc1 Merge bug fixes from trunk. 
FossilOrigin-Name: d76e12066fa6950f877cbe33b1892e2b0afa948978815d5b9a90cde1fff8ec98
 2017-12-26 18:14:53 +00:00
drh
0d9de99c5c Add support for measuring and reporting coverage of the parser state machine 
using the SQLITE_TESTCTRL_PARSER_COVERAGE test-control.

FossilOrigin-Name: 1253a872dbf48656d4efd588ab61223a5ac550d9b2b932249d6ba585276ba573
 2017-12-26 18:04:23 +00:00
dan
f6c37dbc8c Add options to speedtest1.c and speed-check.sh for testing performance of 
floating-point computatations.

FossilOrigin-Name: ebfea8728fec955b1d74b1d0a3de498fd1a32e8b39572a8fdab606ed87b169b4
 2017-12-26 14:30:44 +00:00
drh
3a9d6c7156 Enhance LEMON so that it generates the action table in such a way that no 
range check is needed on the lookahead table to verify that the next input
token is valid.  This makes the lookahead table slightly larger (about 120
bytes) but helps the parser to run faster.

FossilOrigin-Name: 7eb0198d0102e97e4b7ad9e359d95985e55e09c510ea4b360265ac8feb9ed814
 2017-12-25 04:15:38 +00:00
drh
ef53a9f0af In the LEMON-generated parser, avoid unnecessary tests for the acceptance 
state.

FossilOrigin-Name: fdbb35c54f2b6cb65d04ac295f207ff3e69360e0558348c77eb5e62691807046
 2017-12-25 00:10:05 +00:00
drh
5c8241b875 In the LEMON-generated parser, rearrange the meanings of integer action codes 
so that reduce actions occur last.  This means that the most common case
(reduce actions) can be recognized with a single comparison operation, thus
speeding up the main parser loop, slightly.

FossilOrigin-Name: 7bfe7a360261ac7227840db49487c2f0fe338a2f1b868fcaada1e04a8d2b8f7a
 2017-12-24 23:38:10 +00:00
drh
e58f74f680 Improved parser tracing output. 
FossilOrigin-Name: 25be5750545b7b0ed9e1a1baca31611b354519688f875aa1590b21bb6ff42f1b
 2017-12-24 17:06:41 +00:00
drh
844cf56bc6 Merge recent enhancements from trunk. 
FossilOrigin-Name: edceaccd66a65d6b36e53ce33d760a7bd9c2261a592d12189f5f55417b5d5d74
 2017-12-23 18:40:39 +00:00
drh
087316ceec In the LEMON parser generator, provide reduce actions with access to the 
lookahead token.

FossilOrigin-Name: 42af190f4f86ad60de02800054010fafd484ac86ca41e2a13799b2e583eea98c
 2017-12-15 12:22:21 +00:00
drh
dd2a43a225 Fixes to the appendvfs.c extension. Add the "sqltclsh" application that 
uses appendvfs.c to find its scripts.

FossilOrigin-Name: ee248b529c2396c5480fb99b0a1dc31032627ec8241eca4a8c0fff257bb4a088
 2017-12-14 19:24:00 +00:00
drh
d59fde3da5 Update the built procedures for the sqlite3_analyzer utility to allow it 
to be linked with an external sqlite3.o library.  Automatically detect a
missing dbstat extension and report the compile-time error.

FossilOrigin-Name: bb39744f4b2b25c10d293e85db7579e2a99c639fdab45e93d1de75952b68b2de
 2017-10-31 14:56:44 +00:00
drh
666fb6914d Add the showshm utility program for printing out the shm header in a 
human-readable format.

FossilOrigin-Name: f6304fd142c998aba44f02c6018223af2630671b4791d750b70a59ab1adb8d6d
 2017-10-30 23:25:06 +00:00
mistachkin
ea78f64dc1 Force the autoconf makefile for MSVC to always use the 'find.exe' included with Windows. 
FossilOrigin-Name: b76bffd332585e8412a0a994ae6dee79a83213d8b709d7f858c5c05678ab0887
 2017-10-24 21:17:12 +00:00
drh
aa79e434f1 Merge all the enhancements and bug fixes from trunk, since none are 
destablizing.  Call this the second beta.

FossilOrigin-Name: fb3ee1b7cac09e4950e4f48b44c277e4f391cb6c8f069644732d2389ca653da4
 2017-10-21 17:17:17 +00:00
mistachkin
f7fc4c22f4 The source code files generated for the 'sqlite3-all.c' target should not have Windows line-endings. 
FossilOrigin-Name: 6a08c43431be18a08bdcbf33d327513f72fff72dac5d02103dab8399d8c3d668
 2017-10-17 18:33:22 +00:00
drh
96a206fa10 Improved ability to generate stand-alone program using TCL and SQLite by 
compiling with -DTCLSH_INIT_PROC=name to cause the TCL interpreter to be
initialized using procedure name().  Both sqlite3_analyzer and testfixture
are now built this way.

FossilOrigin-Name: d65d1f297ddb07b799ff5b2e560575fc59a6fa74c752269cc85ab84348fb7da4
 2017-10-13 20:14:06 +00:00
drh
903b23022d Add the tcl/mkccode.tcl script used to construct a single C-language source 
fiel for programs that combine C-code, SQLite, and TCL.  Use this script to
construct the sqlite3_analyzer program.

FossilOrigin-Name: 298a3fddec459c4fd2b840bd363239dc627f1dda90e2d5e478846cb895a8ad82
 2017-10-13 18:58:55 +00:00
drh
88dd668942 Add the sqlite_dbpage virtual table (enabled using SQLITE_ENABLE_DBPAGE_VTAB). 
Make that virtual table and dbstat available to the command-line shell.

FossilOrigin-Name: eaeeb09d4aa1dbccdd2488af8461e2a8c8a53d92c63fd56330be041ad72a9e4a
 2017-10-12 20:37:20 +00:00
drh
0a38646806 Fix the "snapshot-tarball" makefile target, which was broken by the shell.c 
change of check-in [36acc0a9].

FossilOrigin-Name: c643ace24c1936f9d2b16bd6d1d13cf08070dfe5b094208b638924e904915339
 2017-10-12 14:13:20 +00:00
drh
aa62d2e48f The src/shell.c file is now generated from src/shell.c.in, so remove shell.c 
from version control and update the makefiles to build it automatically.

FossilOrigin-Name: 36acc0a97fdcc6f54f29c68c4e131702f69c3e59e58237ff4e5c647928699956
 2017-10-12 13:47:48 +00:00
drh
a43c8c8a60 Initial implementation of the "sqlite_dbpage" virtual table. Currently 
it is read-only and has a place-holder xBestIndex.

FossilOrigin-Name: c2c1d656e3f52465192c2a697a976cd1837ccc4e10708a2377cff8bf6eaa7d49
 2017-10-11 13:48:11 +00:00
drh
ff0a67a1a7 In the speed-check.sh test script, allow an additional test-name argument 
which becomes the comparison baseline, in place of "trunk".

FossilOrigin-Name: 0245adffc6f9b580217e0d2feb396d6895e54cdc25f5dfc9c8f4090b919e9e49
 2017-10-11 12:20:36 +00:00
drh
de6422a609 Improvements to a comment in lempar.c. No code changes. 
FossilOrigin-Name: 8000d230171fe53599fc6a916666f60f88f789e6c9c6c2869514c02d837d6fc8
 2017-10-02 02:32:12 +00:00
drh
19be1b631b Fix a bug in tool/mksourceid.c: 
The mksourceid.c program was incorrectly including the "# Remove this line"
line of the Fossil-generated "manifest" file in the SHA3 hash.  That means
that all SQLITE_SOURCE_IDs for trunk versions going back to
check-in [30966d56] (2017-08-22) are incorrect.

FossilOrigin-Name: 65765222ef6f4e80c05a24994fcee145f5fbc0ad35c9fab3d75492964b3eb187
 2017-09-21 10:24:10 +00:00
dan
9c1cf3235c Remove unnecessary "__declspec(dllexport)" qualifiers from generated file 
shell.c.

FossilOrigin-Name: bcc20be5b290c563183e82a590cc1fdabadfb13475fd8f6b3d810365cea5d868
 2017-08-30 13:21:17 +00:00
drh
b3c4523c58 Backport changes to shell.c into shell.c.in. 
FossilOrigin-Name: 2348045fbc3fc99e2b46095cc86db99815cd1f9254d30a3b72c2b15c02076a84
 2017-08-28 14:33:27 +00:00
drh
0a02c72e79 Less dramatic changes to the source-id following an edit. Modify the way 
that the amalgamation is constructed to give it the opportunity to detect
changes and modify the source-id.

FossilOrigin-Name: 564c7340a3368501c3da885afde52123ed7f558801f6190cbe6173dfe9704b70
 2017-08-22 21:07:03 +00:00
drh
c9aed7f891 Trying again to get out-of-tree builds to work correctly. 
FossilOrigin-Name: a1b3337e949fc431e19a3d977d07a312bb253ab7fec6811c0221abd514985d55
 2017-08-22 19:49:34 +00:00
drh
a172254742 Attempting to fix the source-id generator so that it works for out-of-tree 
builds.

FossilOrigin-Name: 5a037ac2da7449be3e26c36910ac5d865d7e74d3c25af0a10578c1f92fe2afea
 2017-08-22 19:43:41 +00:00
drh
f39e0ed4de Add the "mksourceid" program to the build process. That program changes 
the SQLITE_SOURCE_ID if the source tree has been modified in any way.

FossilOrigin-Name: d4c05e04f7e1325a3260808ee17252876f678e78bf0cf6569a18a52ff674bd7a
 2017-08-22 19:19:00 +00:00
drh
dccf4f2b15 Update the speed-check.sh test script to append log output to the end of the 
cout-NAME.txt file.

FossilOrigin-Name: 14d262d6aa4e281dfe0490988f0c1965c4babf98038a1a96b9bb5772a61521a3
 2017-08-12 02:16:34 +00:00
dan
f5f0e43a6d Update script tool/mksqlite3c.tcl to avoid duplicating the SQLITE_API 
qualifier when copying sqlite3rbu.h into the amalgamation.

FossilOrigin-Name: 61ab112f326a51d2d524a6371d8c93851ca2c6917414a802ac72d7cf5a2413fb
 2017-08-04 08:23:33 +00:00