Adam Tamas has uploaded this change for review. ( http://gerrit.cloudera.org:8080/16382
Change subject: IMPALA-10107:(1/3)Implement ds_hll_stringify function. ...................................................................... IMPALA-10107:(1/3)Implement ds_hll_stringify function. This function receives a string that is a serialized Apache DataSketches HLL sketch and returns its stringified format. A stringified format should look like and contains the following data: select ds_hll_stringify(ds_hll_sketch(float_col)) from functional_parquet.alltypestiny; +--------------------------------------------+ | ds_hll_stringify(ds_hll_sketch(float_col)) | +--------------------------------------------+ | ### HLL sketch summary: | | Log Config K : 12 | | Hll Target : HLL_4 | | Current Mode : LIST | | LB : 2 | | Estimate : 2 | | UB : 2.0001 | | OutOfOrder flag: false | | Coupon count : 2 | | ### End HLL sketch summary | | | +--------------------------------------------+ Change-Id: I85dbf20b5114dd75c300eef0accabe90eac240a0 --- 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-hll.test 4 files changed, 58 insertions(+), 2 deletions(-) git pull ssh://gerrit.cloudera.org:29418/Impala-ASF refs/changes/82/16382/1 -- To view, visit http://gerrit.cloudera.org:8080/16382 To unsubscribe, visit http://gerrit.cloudera.org:8080/settings Gerrit-Project: Impala-ASF Gerrit-Branch: master Gerrit-MessageType: newchange Gerrit-Change-Id: I85dbf20b5114dd75c300eef0accabe90eac240a0 Gerrit-Change-Number: 16382 Gerrit-PatchSet: 1 Gerrit-Owner: Adam Tamas <ta...@cloudera.com>