ACCUMULO-2796 Adds doc for iterator ordering Signed-off-by: Josh Elser <els...@apache.org>
Project: http://git-wip-us.apache.org/repos/asf/accumulo/repo Commit: http://git-wip-us.apache.org/repos/asf/accumulo/commit/d1655a41 Tree: http://git-wip-us.apache.org/repos/asf/accumulo/tree/d1655a41 Diff: http://git-wip-us.apache.org/repos/asf/accumulo/diff/d1655a41 Branch: refs/heads/1.6.1-SNAPSHOT Commit: d1655a41365ec5ab540170dded9ae2da9e3533b7 Parents: 8de4262 Author: Michael Allen <mich...@sqrrl.com> Authored: Thu Jun 12 19:53:03 2014 -0400 Committer: Josh Elser <els...@apache.org> Committed: Thu Jun 12 20:12:20 2014 -0400 ---------------------------------------------------------------------- .../accumulo_user_manual/chapters/table_configuration.tex | 8 ++++++++ 1 file changed, 8 insertions(+) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/accumulo/blob/d1655a41/docs/src/main/latex/accumulo_user_manual/chapters/table_configuration.tex ---------------------------------------------------------------------- diff --git a/docs/src/main/latex/accumulo_user_manual/chapters/table_configuration.tex b/docs/src/main/latex/accumulo_user_manual/chapters/table_configuration.tex index 6a086a0..4cefbc8 100644 --- a/docs/src/main/latex/accumulo_user_manual/chapters/table_configuration.tex +++ b/docs/src/main/latex/accumulo_user_manual/chapters/table_configuration.tex @@ -169,6 +169,14 @@ config -t mytable -s table.iteartor.{scan|minc|majc}.myiter.opt.myoptionname=myo \end{verbatim} \normalsize +Typically, a table will have multiple iterators. Accumulo configures a set of +system level iterators for each table. These iterators provide core +functionality like visibility label filtering and may not be removed by +users. User level iterators are applied in the order of their priority. +Priority is a user configured integer; iterators with lower numbers go first, +passing the results of their iteration on to the other iterators up the +stack. + \subsection{Setting Iterators Programmatically} \small