dan
303b02cc0b
Fix an LSM problem causing the wrong amount of "auto-work" to be performed
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under fairly obscure circumstances.
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2018-01-05 11:34:18 +00:00
dan
34aebb88da
Change some LSM code internal typenames from "Blob" and "Pgno" to "LsmBlob"
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and "LsmPgno". This allows the LSM code to be compiled as a single unit with
sqlite3.c.
FossilOrigin-Name: 30bf38d589adf0b2eb613e184ffb03ed7e625736cb04fd5c341328f72bc5ef4d
2017-12-13 15:32:33 +00:00
dan
cda185d3a2
Ensure that empty space on pages is zeroed before they are written to disk.
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This helps with compressed databases, and stops valgrind complaining about
uninitialized bytes and write().
FossilOrigin-Name: 5ffec5db33137251090d45e2ca7e3e7823e3215ae89822d905923424ceba2ac2
2017-11-16 20:48:47 +00:00
mistachkin
b7bfc3b12d
Fix a whitespace alignment issue in lsm1.
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FossilOrigin-Name: a8e651e0e52b016c3939df3ee23b4981f1a8841c7ddd2981c1ef391feb559a5e
2017-07-11 17:06:42 +00:00
mistachkin
36c68234d6
Fix more harmless compiler warnings in lsm1, seen with MSVC 2015.
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FossilOrigin-Name: 0f1307f1f5638c1c4f1ce2b89cdef7ce8b76dc2a38685cd1ca152cde9e8727da
2017-07-11 16:46:41 +00:00
mistachkin
1be5051923
Fix harmless compiler warnings seen with MSVC for lsm1.
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FossilOrigin-Name: cf6da4a52f7f9047e653ef2972e4c0910b29d7182d789a9e30225dc1849e8779
2017-07-11 16:36:10 +00:00
dan
431a53fde2
Fix further OOM handling cases in LSM.
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FossilOrigin-Name: ca757c8665e27de884086b2aab2bd1db481e2d12f2afe136ec151bf5a0e65b91
2017-07-04 19:23:32 +00:00
dan
45408a108f
Fix a bug in lsm queries on levels undergoing incremental an merge that
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contain range-delete markers.
FossilOrigin-Name: b2c2487928becbea5a932895d153709c98a057a3c71c2600e165478562e9f7c5
2017-07-03 20:19:28 +00:00
dan
a5b55e370f
Avoid constantly freeing and reallocing small internal buffers associated with
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LSM cursors. Instead, allow them to persist for the lifetime of the cursor if
they are LSM_SEGMENTPTR_FREE_THRESHOLD (default 1024) bytes or smaller.
FossilOrigin-Name: bacfe8cb3e4d3be736c6789b2ce55ef5603e5c7a289b05b37cae2203cd7f2290
2017-06-30 11:44:11 +00:00
drh
eb8e7adb16
The virtual table compiles but does not work and is missing many features.
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This is an incremental check-in.
FossilOrigin-Name: a32849d6bf66462d1f511714a00f24519d7b7079
2015-11-17 00:15:21 +00:00
drh
a0b7ffb184
Import the LSM code from SQLite4 for use in an experimental virtual table.
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NB: This is a speculative experiment and could easily result in a dead-end
branch.
FossilOrigin-Name: 3d930501a2acb7f20932cfeb4e3fe308b4569cd6
2015-11-16 16:00:22 +00:00
