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Overview
Comment:Do not read the last page of a overflow chain when deleting that chain. Just add the page to the freelist. This reduces I/O. (CVS 3672)
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SHA1: 6db945f7a7587c8c7adada92f94ac7936b901cf1
User & Date: drh 2007-03-06 11:42:19
Context
2007-03-06
13:46
Use heap instead of stack for large buffers in the pager. Fix for #2262. (CVS 3673) check-in: dfe1dffa user: danielk1977 tags: trunk
11:42
Do not read the last page of a overflow chain when deleting that chain. Just add the page to the freelist. This reduces I/O. (CVS 3672) check-in: 6db945f7 user: drh tags: trunk
2007-03-04
13:15
Changes to the btree and pager that reduce the amount of I/O when dealing with the freelist. (1) Avoid journaling pages of a table that is being deleted. (2) Do not read the original content of pages being pulled off of the freelist. (CVS 3671) check-in: 2ba5be31 user: drh tags: trunk
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Changes to src/btree.c.