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(merge: e2188f0 30f7a25)
On an UPDATE, try to overwrite an existing btree cell with the modified
authordrh <drh@noemail.net>
Mon, 7 May 2018 11:48:22 +0000 (11:48 +0000)
committerdrh <drh@noemail.net>
Mon, 7 May 2018 11:48:22 +0000 (11:48 +0000)
commite3c05a5597a915f78aad199b787db16a146a6356
tree6cd906c783a2ca97bf743a3a37afb98d1929ec74tree
parente2188f0b0f16292391b72e081a71b29263c8f15bcommit | diff
parent30f7a25325ee6d779bd91f66db1dd936f17e7c2bcommit | diff
On an UPDATE, try to overwrite an existing btree cell with the modified
content, if the old and new cell are the same size.  Use memcmp() first
to avoid dirtying pages that are unchanged.

FossilOrigin-Name: 5887d8beb502ad62689d31b850f46ab50831a1e9db36adf20d55ad45619d207e
manifest diff1 | diff2 | blob | history
manifest.uuid diff1 | diff2 | blob | history
src/btree.c diff1 | diff2 | blob | history
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