drh
4b845d7ef4
Change the pager locking mechanism so that we don't have to write page 1
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to the journal and to the database unless it actually changes. (CVS 419)
FossilOrigin-Name: 480eef1a3a4f049bc0d0cbee32dc8a8d138597c6
2002-03-05 12:41:19 +00:00
drh
30e58750c1
Pager optimization: do not write or journal free pages. This results in
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a 2x performance gain for large INSERTs and a 5x performance gain for
large DELETEs. (CVS 410)
FossilOrigin-Name: cf1ebcfb741786f84a596c406f4c492f68cbe881
2002-03-02 20:41:57 +00:00
drh
fa86c4127d
Checkpoint code added to the pager. Regression tests work but the new APIs
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have not been tested yet. (CVS 361)
FossilOrigin-Name: aaa53e113ef849e34883ead8ae584c722ad967db
2002-02-02 15:01:15 +00:00
drh
6446c4dc67
Comment and documentation changes. (CVS 331)
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FossilOrigin-Name: e8595579a5218aa3f344f967a23ac52ea89daca1
2001-12-15 14:22:18 +00:00
drh
58a11680d1
Comment changes (CVS 308)
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FossilOrigin-Name: 2d2ad264aad6fbdcef586e73d750e3fde842252f
2001-11-10 13:51:08 +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
092d0350d5
Limit the total data in a single row to 2^16-1 bytes. (CVS 248)
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FossilOrigin-Name: 8fdec4d8b6043471f21235bc8918c9a8d838f508
2001-09-15 13:15:12 +00:00
drh
f57b14a657
Added a PRAGMA statement. Took out the special comment parsing. (CVS 245)
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FossilOrigin-Name: 5e3724603e6f52bb74deb1c62e6e8f323d7b64b7
2001-09-14 18:54:08 +00:00
drh
5e00f6c7d5
The code is in place to replace GDBM with BTree. But I have not yet
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attempted to compile it. I am sure the code contains bugs. (CVS 238)
FossilOrigin-Name: 6ecc8b20d4f402f45f03d46d8d4fa40dea666e97
2001-09-13 13:46:56 +00:00
drh
6019e168a0
BTree and pager are working pretty well now. (CVS 234)
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FossilOrigin-Name: a84fb078baf96dbfb5983981127dfc905074b7f9
2001-07-02 17:51:45 +00:00
drh
dd79342e87
Got a lot of BTree tests working. Still lots more needed. (CVS 230)
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FossilOrigin-Name: 9cfeeb5896d2a17c8c7904136d346a6245c9e497
2001-06-28 01:54:48 +00:00
drh
8c42ca9366
The BTree code compiles and links now, but it does not work yet. (CVS 226)
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FossilOrigin-Name: b31c49021c260a67b7848bc077b75a7146e31c71
2001-06-22 19:15:00 +00:00
drh
72f8286960
Continued work on btree (CVS 219)
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FossilOrigin-Name: 18500cdcc1a42118cdf650681ebb1cbeac106aa7
2001-05-24 21:06:34 +00:00
drh
7e3b0a077d
:-) (CVS 214)
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FossilOrigin-Name: 73a1ed61265040925f1a41c9c0cfeea50db70b01
2001-04-28 16:52:40 +00:00
drh
d9b0257a24
Pager is working, mostly. (CVS 211)
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FossilOrigin-Name: f82fa7070ae281804c019e6b05cd767dadaf0827
2001-04-15 00:37:09 +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