431a53fde2
Fix further OOM handling cases in LSM.
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FossilOrigin-Name: ca757c8665e27de884086b2aab2bd1db481e2d12f2afe136ec151bf5a0e65b91
2017-07-04 19:23:32 +00:00
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
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
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
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
dan