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Posted to commits@asterixdb.apache.org by bu...@apache.org on 2017/03/30 20:22:35 UTC
asterixdb git commit: Add a configurable parallelism example in doc.
Repository: asterixdb
Updated Branches:
refs/heads/master 9658f93da -> 4bee79bb1
Add a configurable parallelism example in doc.
Change-Id: I56a57af14dac166fe73c76c09ec74cc59222af95
Reviewed-on: https://asterix-gerrit.ics.uci.edu/1638
Sonar-Qube: Jenkins <je...@fulliautomatix.ics.uci.edu>
Tested-by: Jenkins <je...@fulliautomatix.ics.uci.edu>
BAD: Jenkins <je...@fulliautomatix.ics.uci.edu>
Reviewed-by: Till Westmann <ti...@apache.org>
Integration-Tests: Jenkins <je...@fulliautomatix.ics.uci.edu>
Project: http://git-wip-us.apache.org/repos/asf/asterixdb/repo
Commit: http://git-wip-us.apache.org/repos/asf/asterixdb/commit/4bee79bb
Tree: http://git-wip-us.apache.org/repos/asf/asterixdb/tree/4bee79bb
Diff: http://git-wip-us.apache.org/repos/asf/asterixdb/diff/4bee79bb
Branch: refs/heads/master
Commit: 4bee79bb1d13d68043ee358631373fdcfc8b52ab
Parents: 9658f93
Author: Yingyi Bu <yi...@couchbase.com>
Authored: Thu Mar 30 10:33:22 2017 -0700
Committer: Yingyi Bu <bu...@gmail.com>
Committed: Thu Mar 30 13:22:14 2017 -0700
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.../src/main/markdown/sqlpp/appendix_2_parameters.md | 7 +++++++
1 file changed, 7 insertions(+)
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http://git-wip-us.apache.org/repos/asf/asterixdb/blob/4bee79bb/asterixdb/asterix-doc/src/main/markdown/sqlpp/appendix_2_parameters.md
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diff --git a/asterixdb/asterix-doc/src/main/markdown/sqlpp/appendix_2_parameters.md b/asterixdb/asterix-doc/src/main/markdown/sqlpp/appendix_2_parameters.md
index cb64106..9d42b00 100644
--- a/asterixdb/asterix-doc/src/main/markdown/sqlpp/appendix_2_parameters.md
+++ b/asterixdb/asterix-doc/src/main/markdown/sqlpp/appendix_2_parameters.md
@@ -42,6 +42,13 @@ There are three cases of the value *p* for compiler.parallelism:
- all other cases: the system will use the user-specified number as the maximum number of CPU cores to use for
executing the query.
+##### Example
+
+ SET `compiler.parallelism` "16"
+
+ SELECT u.name AS uname, m.message AS message
+ FROM GleambookUsers u JOIN GleambookMessages m ON m.authorId = u.id;
+
## <a id="Memory_parameters">Memory Parameters</a>
In the system, each blocking runtime operator such as join, group-by and order-by
works within a fixed memory budget, and can gracefully spill to disks if