drh
cb6c565eab
Additional memory initialization in lemon - bug reported from wireshark.
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Ticket #2172 . Note this problem only comes up with certain grammars,
and does not impact SQLite. On the other hand, it might cause SQLite
to run slower. So we might want to revisit this change at some point. (CVS 3594)
FossilOrigin-Name: d537aa5edecb5c7b84d8eb876453f385f6f3d91a
2007-01-16 18:19:12 +00:00
drh
4767d978de
Fix a C++-ism in lempar.c. Ticket #1848 . (CVS 3244)
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FossilOrigin-Name: a0a3b34db86ef1c31d172ca1b56afd26d18e429f
2006-06-14 15:03:49 +00:00
drh
d9f291ea95
Minor changes to lempar.c to reduce warnings on some compilers. (CVS 3224)
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FossilOrigin-Name: dae71de10d0f34a001b8070266d4016baafa6623
2006-06-13 11:15:47 +00:00
drh
e09daa90ac
Basic parsing of CREATE VIRTUAL TABLE statements. (CVS 3210)
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FossilOrigin-Name: 66370cb99bd93abb33e1e8433672da45e1795f78
2006-06-10 13:29:31 +00:00
drh
f3a5888dde
Fix error processing in Lemon. SQLite does not use this feature of lemon
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so it is uneffected. (CVS 3181)
FossilOrigin-Name: 864cac960390a31c240d34ffd62bb084ab780267
2006-05-08 15:14:19 +00:00
drh
ada354db0e
Improved table compression in lemon reduces the overall library size
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by about 1.5KiB. (CVS 2761)
FossilOrigin-Name: 86ac11476962727d2d40b62ce87d689c01969537
2005-11-05 15:03:59 +00:00
drh
29f214bdaa
Change to the lemon parser suggested by Geert Janssen. Appears to have no
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impact on SQLite. (CVS 2458)
FossilOrigin-Name: 6fda60083f258a4943c859d768ea7142de831594
2005-05-11 14:28:14 +00:00
drh
7bec505e26
Add the (highly experimental) omit_readlock pragma that disables the use
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of readlocks on read-only databases that are connected using ATTACH. (CVS 2317)
FossilOrigin-Name: 2155448d2128119f74241da0ea07d6713b71765c
2005-02-06 02:45:41 +00:00
drh
161aba32be
More performance tweaking in the parser. (CVS 2302)
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FossilOrigin-Name: a3d12726bb7bce72b8266236800c07f22ac5212f
2005-02-01 04:09:36 +00:00
drh
490a73bcde
Lemon optimization: When doing a shift following a reduce that pops one
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or more elements off the stack, no need to check for stack overflow. (CVS 2300)
FossilOrigin-Name: adcd9a3fa2a86464abd613aa88ae110b4799a241
2005-02-01 03:20:00 +00:00
drh
5719628afb
Convert many constants to have type "const". (CVS 2006)
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FossilOrigin-Name: d790c84c5a889928d07f5394fffef0cbb8d5f214
2004-10-06 15:41:16 +00:00
drh
3ddfdf7ac6
Optimizations to the LEMON parser template. (CVS 1143)
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FossilOrigin-Name: 06db29df8f0c1cd29e696537e622f0c5456056f5
2003-12-22 14:53:19 +00:00
drh
8548a059ff
Comment changes to the lemon parser template. Change some sqliteMalloc() calls
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to sqliteMallocRaw() for speed. Update the website template. (CVS 1114)
FossilOrigin-Name: c637caf13f579959ecdb6b134d0114e8efbcac60
2003-10-22 22:15:27 +00:00
drh
fdbf928b08
Fix bugs in lemon associated with the change to a perfect hash table. (CVS 1113)
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FossilOrigin-Name: c0d1b26966aeb445fea5792e5a9e93632e758c2a
2003-10-21 16:34:41 +00:00
drh
8b582012de
Convert lemon to use a single perfect hash table for storing the actions.
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This should make the resulting parser both smaller and faster. (CVS 1112)
FossilOrigin-Name: 4f955c00076b16166ff837749efb84201eab3c3a
2003-10-21 13:16:03 +00:00
drh
0bd1f4ea5a
Added the %fallback directive to the lemon parser generator and used this
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in the parser to make the parse tables much smaller. This reduced the size
of the library by 15K. (CVS 605)
FossilOrigin-Name: 7ac5bd293cbb2bf252f31f1571f7efac7e77280a
2002-06-06 18:54:39 +00:00
drh
1f245e488a
Change the way that lemon handles %extra_argument. (CVS 427)
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FossilOrigin-Name: ffc387a48a9864b7f323314fbf8295b5bb2a3bd1
2002-03-11 13:55:50 +00:00
drh
7218ac7098
Bug fix: updates within a transaction would fail if there was existed
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a temporary table. (CVS 425)
FossilOrigin-Name: 02cc2d60b2a5ee50efdbd90df90810ba559a453f
2002-03-10 21:21:00 +00:00
drh
b29b0a5227
Modify lemon to use much less memory for its parser tables. This reduces
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the size of the library by 50K, which is important for an embedded library. (CVS 389)
FossilOrigin-Name: 67a135a051e7c96ddbfe85976539b4b8372c7026
2002-02-23 19:39:46 +00:00
drh
b19a2bc603
Disclaimed copyright. Preparing for release 2.0. (CVS 250)
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FossilOrigin-Name: 4e926efe2b59adfec4086eb1d2ba830238facb4c
2001-09-16 00:13:26 +00:00
drh
a1b351af54
Bug fixes and speed improvements. Delete is still slow. (CVS 244)
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FossilOrigin-Name: 7da856cd94d2572070e40762e5bc477679e60042
2001-09-14 16:42:12 +00:00
drh
960e8c6317
Bug fixes from Oleg Oleinick (CVS 195)
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FossilOrigin-Name: 1f0197d504fa2bde15b287ac6c0102cacdb1e482
2001-04-03 16:53:21 +00:00
drh
75897234be
initial check-in of the new version (CVS 1)
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FossilOrigin-Name: 6f3655f79f9b6fc9fb7baaa10a7e0f2b6a512dfa
2000-05-29 14:26:00 +00:00
