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(merge: 9747a60 04a962f)
Performance improvements to the external merge-sorter. Keep content on an
authordrh <drh@noemail.net>
Sat, 3 Sep 2011 17:07:26 +0000 (17:07 +0000)
committerdrh <drh@noemail.net>
Sat, 3 Sep 2011 17:07:26 +0000 (17:07 +0000)
commitd40807ddef7fbf73d1019ca3afd43c685dc34055
treeb26d6d95553ec16432ba0b46d62f098382762c89tree
parent9747a6063b60740aa18ce3c2c82a6a876004d322commit | diff
parent04a962fe02e030f10f3bb1b984bb7a49da647a3bcommit | diff
Performance improvements to the external merge-sorter.  Keep content on an
in-memory linked lists rather than an ephemeral table prior to spilling to
disk.  Use the external merge-sorter to implement ORDER BY and GROUP BY
in addition to CREATE INDEX.

FossilOrigin-Name: 4c43e8b2d2c1d8dcba3cd1c3f2ec4e19ab419430
manifest diff1 | diff2 | blob | history
manifest.uuid diff1 | diff2 | blob | history
test/misc3.test diff1 | diff2 | blob | history
Mirror of https://github.com/sqlite/sqlite.git