John Russell has posted comments on this change. ( http://gerrit.cloudera.org:8080/7999 )
Change subject: [DOCS] Tighten up advice about first COMPUTE INCREMENTAL STATS ...................................................................... Patch Set 4: (5 comments) http://gerrit.cloudera.org:8080/#/c/7999/4/docs/shared/impala_common.xml File docs/shared/impala_common.xml: http://gerrit.cloudera.org:8080/#/c/7999/4/docs/shared/impala_common.xml@1227 PS4, Line 1227: <codeph>COMPUTE INCREMENTAL STATS</codeph> during the lifetime of a table, > (or vice versa) Done http://gerrit.cloudera.org:8080/#/c/7999/4/docs/shared/impala_common.xml@1243 PS4, Line 1243: be cached on every <cmdname>impalad</cmdname> host that is eligible to be a coordinator. > as it must be cached on the catalogd and on every ... Done http://gerrit.cloudera.org:8080/#/c/7999/4/docs/shared/impala_common.xml@1244 PS4, Line 1244: If this metadata for a table exceeds 2 GB, you might experience service downtime. > It's worse than that. If the aggregate metadata of *all* tables combined ge Done http://gerrit.cloudera.org:8080/#/c/7999/4/docs/topics/impala_partitioning.xml File docs/topics/impala_partitioning.xml: http://gerrit.cloudera.org:8080/#/c/7999/4/docs/topics/impala_partitioning.xml@612 PS4, Line 612: as new partitions are added, Impala includes a variation of this statement that is intended for use with > How about: Done http://gerrit.cloudera.org:8080/#/c/7999/4/docs/topics/impala_perf_stats.xml File docs/topics/impala_perf_stats.xml: http://gerrit.cloudera.org:8080/#/c/7999/4/docs/topics/impala_perf_stats.xml@361 PS4, Line 361: <codeph>COMPUTE STATS</codeph> statement might take hours, or even days. For such tables, use > Sorry, I disagree with the "For such tables, use COMPUTE INCREMENTAL STATS" OK, since this bit is just a pointer to the real writeup elsewhere, why don't I delete the <note> entirely rather than trying to find some softer wording. -- To view, visit http://gerrit.cloudera.org:8080/7999 To unsubscribe, visit http://gerrit.cloudera.org:8080/settings Gerrit-Project: Impala-ASF Gerrit-Branch: master Gerrit-MessageType: comment Gerrit-Change-Id: Ia53a6518ce5541e5c9a2cd896856ce042a599b03 Gerrit-Change-Number: 7999 Gerrit-PatchSet: 4 Gerrit-Owner: John Russell <[email protected]> Gerrit-Reviewer: Alex Behm <[email protected]> Gerrit-Reviewer: Greg Rahn <[email protected]> Gerrit-Reviewer: John Russell <[email protected]> Gerrit-Reviewer: Mostafa Mokhtar <[email protected]> Gerrit-Reviewer: Silvius Rus <[email protected]> Gerrit-Reviewer: Vuk Ercegovac <[email protected]> Gerrit-Comment-Date: Fri, 06 Oct 2017 22:22:28 +0000 Gerrit-HasComments: Yes
