Thomas Tauber-Marshall has posted comments on this change. ( 
http://gerrit.cloudera.org:8080/8986 )

Change subject: IMPALA-4252: [DOCS] Document min/max filters for Kudu tables
......................................................................


Patch Set 1:

(2 comments)

http://gerrit.cloudera.org:8080/#/c/8986/1/docs/topics/impala_runtime_filtering.xml
File docs/topics/impala_runtime_filtering.xml:

http://gerrit.cloudera.org:8080/#/c/8986/1/docs/topics/impala_runtime_filtering.xml@173
PS1, Line 173: . (The probability-based aspects means that the
             :         filter
Maybe note here that bloom filters are only for HDFS target scans, and that we 
do min-max for Kudu scans.

Of course, either type might include some non-matching values.


http://gerrit.cloudera.org:8080/#/c/8986/1/docs/topics/impala_runtime_filtering.xml@335
PS1, Line 335:
Note here: setting EXPLAIN_LEVEL=2 will display the type of filter in the 
format:
filter_id[type] -> table
filter_id[type] <- table
where type is either bloom or min_max



--
To view, visit http://gerrit.cloudera.org:8080/8986
To unsubscribe, visit http://gerrit.cloudera.org:8080/settings

Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: I15d8c952ab5b90e89fdd57640dfb4da882f7ecb2
Gerrit-Change-Number: 8986
Gerrit-PatchSet: 1
Gerrit-Owner: John Russell <[email protected]>
Gerrit-Reviewer: Thomas Tauber-Marshall <[email protected]>
Gerrit-Reviewer: Todd Lipcon <[email protected]>
Gerrit-Comment-Date: Tue, 09 Jan 2018 23:44:25 +0000
Gerrit-HasComments: Yes

Reply via email to