Fucun Chu has uploaded this change for review. ( http://gerrit.cloudera.org:8080/17186
Change subject: IMPALA-10581: Implement ds_theta_intersect_f() function ...................................................................... IMPALA-10581: Implement ds_theta_intersect_f() function This function receives two strings that are serialized Apache DataSketches Theta sketches. Computes the intersection of two sketches of same or different column and returns the resulting sketch of intersection. Example: select ds_theta_estimate(ds_theta_intersect_f(sketch1, sketch2)) from sketch_tbl; +-----------------------------------------------------------+ | ds_theta_estimate(ds_theta_intersect_f(sketch1, sketch2)) | +-----------------------------------------------------------+ | 5 | +-----------------------------------------------------------+ Change-Id: I335eada00730036d5433775cfe673e0e4babaa01 --- M be/src/exprs/datasketches-functions-ir.cc M be/src/exprs/datasketches-functions.h M common/function-registry/impala_functions.py M testdata/workloads/functional-query/queries/QueryTest/datasketches-theta.test 4 files changed, 119 insertions(+), 0 deletions(-) git pull ssh://gerrit.cloudera.org:29418/Impala-ASF refs/changes/86/17186/2 -- To view, visit http://gerrit.cloudera.org:8080/17186 To unsubscribe, visit http://gerrit.cloudera.org:8080/settings Gerrit-Project: Impala-ASF Gerrit-Branch: master Gerrit-MessageType: newchange Gerrit-Change-Id: I335eada00730036d5433775cfe673e0e4babaa01 Gerrit-Change-Number: 17186 Gerrit-PatchSet: 2 Gerrit-Owner: Fucun Chu <chufu...@hotmail.com> Gerrit-Reviewer: Gabor Kaszab <gaborkas...@cloudera.com> Gerrit-Reviewer: Impala Public Jenkins <impala-public-jenk...@cloudera.com>
