Yingyi Bu has uploaded a new change for review.
https://asterix-gerrit.ics.uci.edu/1638
Change subject: Add a configurable parallelism example in doc.
......................................................................
Add a configurable parallelism example in doc.
Change-Id: I56a57af14dac166fe73c76c09ec74cc59222af95
---
M asterixdb/asterix-doc/src/main/markdown/sqlpp/appendix_2_parameters.md
1 file changed, 7 insertions(+), 0 deletions(-)
git pull ssh://asterix-gerrit.ics.uci.edu:29418/asterixdb
refs/changes/38/1638/1
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 @@
- 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
--
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Gerrit-MessageType: newchange
Gerrit-Change-Id: I56a57af14dac166fe73c76c09ec74cc59222af95
Gerrit-PatchSet: 1
Gerrit-Project: asterixdb
Gerrit-Branch: master
Gerrit-Owner: Yingyi Bu <[email protected]>
