Wang Xixu has uploaded this change for review. ( http://gerrit.cloudera.org:8080/19166
Change subject: [IndexSkip][Optimization] Efficiently support predicates on non-prefix key components ...................................................................... [IndexSkip][Optimization] Efficiently support predicates on non-prefix key components This patch implements index skip scan approach in the case when there exists an equality predicate on any of the non-first primary key columns. It continues the work of https://gerrit.cloudera.org/c/10983/ See document: https://kudu.apache.org/2018/09/26/index-skip-scan-optimization-in-kudu.html Change-Id: Ie294dc8455e558f3d0b093eee69ec3830f5edbce --- M src/kudu/cfile/cfile_reader.cc M src/kudu/cfile/cfile_reader.h M src/kudu/common/encoded_key.cc M src/kudu/common/encoded_key.h M src/kudu/common/partial_row.h M src/kudu/tablet/CMakeLists.txt M src/kudu/tablet/cfile_set.cc M src/kudu/tablet/cfile_set.h A src/kudu/tablet/index_skipscan-test.cc 9 files changed, 981 insertions(+), 4 deletions(-) git pull ssh://gerrit.cloudera.org:29418/kudu refs/changes/66/19166/1 -- To view, visit http://gerrit.cloudera.org:8080/19166 To unsubscribe, visit http://gerrit.cloudera.org:8080/settings Gerrit-Project: kudu Gerrit-Branch: master Gerrit-MessageType: newchange Gerrit-Change-Id: Ie294dc8455e558f3d0b093eee69ec3830f5edbce Gerrit-Change-Number: 19166 Gerrit-PatchSet: 1 Gerrit-Owner: Wang Xixu <[email protected]>
