Bikramjeet Vig 898c515882 IMPALA-7528: Fix division by zero when computing cardinalities ...

This patch fixes a case where there can be a division by zero when
computing cardinalities of many to many joins on NULL columns.

Testing:
Added a planner test case

Change-Id: Ieedd51d3ad6131a4ea2a5883f05104e6a0f2cd14
Reviewed-on: http://gerrit.cloudera.org:8080/11901
Reviewed-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com>
Tested-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com>

2018-11-08 05:42:45 +00:00

..

cache_tables.py

IMPALA-4110: Clean up issues found by Apache RAT.

2016-09-14 22:09:24 +00:00

check-hbase-nodes.py

IMPALA-4684: Handle Zookeeper ConnentionLoss exceptions

2016-12-22 01:18:56 +00:00

check-schema-diff.sh

IMPALA-7399: Emit a junit xml report when trapping errors

2018-08-23 18:33:58 +00:00

compute-table-stats.sh

IMPALA-7528: Fix division by zero when computing cardinalities

2018-11-08 05:42:45 +00:00

copy-data-sources.sh

IMPALA-7399: Emit a junit xml report when trapping errors

2018-08-23 18:33:58 +00:00

copy-udfs-udas.sh

IMPALA-7399: Emit a junit xml report when trapping errors

2018-08-23 18:33:58 +00:00

create-data-source-table.sql

IMPALA-3786: Replace "cloudera" with "apache" (part 2)

2016-09-29 21:14:13 +00:00

create-hbase.sh

IMPALA-3918: Remove Cloudera copyrights and add ASF license header

2016-08-09 08:19:41 +00:00

create-load-data.sh

IMPALA-7399: Emit a junit xml report when trapping errors

2018-08-23 18:33:58 +00:00

create-mini.sql

IMPALA-4110: Clean up issues found by Apache RAT.

2016-09-14 22:09:24 +00:00

create-table-many-blocks.sh

IMPALA-7399: Emit a junit xml report when trapping errors

2018-08-23 18:33:58 +00:00

generate-block-ids.sh

Expose $IMPALA_MAVEN_OPTIONS for configuring Maven.

2017-11-14 01:29:56 +00:00

generate-load-nested.sh

IMPALA-7399: Emit a junit xml report when trapping errors

2018-08-23 18:33:58 +00:00

generate-schema-statements.py

IMPALA-7061: Rework HBase splitting and assignment

2018-05-25 00:28:18 +00:00

generate-test-vectors.py

IMPALA-3918: Remove Cloudera copyrights and add ASF license header

2016-08-09 08:19:41 +00:00

kill-all.sh

IMPALA-7399: Emit a junit xml report when trapping errors

2018-08-23 18:33:58 +00:00

kill-hbase.sh

IMPALA-7399: Emit a junit xml report when trapping errors

2018-08-23 18:33:58 +00:00

kill-hive-server.sh

IMPALA-7399: Emit a junit xml report when trapping errors

2018-08-23 18:33:58 +00:00

kill-java-service.sh

IMPALA-7399: Emit a junit xml report when trapping errors

2018-08-23 18:33:58 +00:00

kill-mini-dfs.sh

IMPALA-3918: Remove Cloudera copyrights and add ASF license header

2016-08-09 08:19:41 +00:00

kill-sentry-service.sh

IMPALA-7399: Emit a junit xml report when trapping errors

2018-08-23 18:33:58 +00:00

load_nested.py

IMPALA-6372: Go parallel for Hive dataload

2018-04-14 00:16:26 +00:00

load-dependent-tables.sql

IMPALA-7758: Fix LOCATION clause when creating chars_formats_*

2018-10-27 00:56:54 +00:00

load-hive-builtins.sh

IMPALA-7399: Emit a junit xml report when trapping errors

2018-08-23 18:33:58 +00:00

load-metastore-snapshot.sh

IMPALA-7399: Emit a junit xml report when trapping errors

2018-08-23 18:33:58 +00:00

load-test-warehouse-snapshot.sh

IMPALA-7399: Emit a junit xml report when trapping errors

2018-08-23 18:33:58 +00:00

load-tpc-kudu.py

IMPALA-3739: Enable stress tests on Kudu

2016-10-21 11:01:37 +00:00

lzo_indexer.sh

IMPALA-3918: Remove Cloudera copyrights and add ASF license header

2016-08-09 08:19:41 +00:00

minikdc_env.sh

IMPALA-3918: Remove Cloudera copyrights and add ASF license header

2016-08-09 08:19:41 +00:00

minikdc.sh

IMPALA-3918: Remove Cloudera copyrights and add ASF license header

2016-08-09 08:19:41 +00:00

random_avro_schema.py

IMPALA-3786: Replace "cloudera" with "apache" (part 2)

2016-09-29 21:14:13 +00:00

README-BENCHMARK-TEST-GENERATION

Added scripts for generating and running benchmarks across different data sets and file formats

2012-05-08 16:06:45 -07:00

run-all.sh

IMPALA-7399: Emit a junit xml report when trapping errors

2018-08-23 18:33:58 +00:00

run-hbase.sh

IMPALA-7399: Emit a junit xml report when trapping errors

2018-08-23 18:33:58 +00:00

run-hive-server.sh

IMPALA-7786: Start HMS and Sentry in debug mode in the minicluster

2018-11-01 02:01:07 +00:00

run-mini-dfs.sh

IMPALA-7399: Emit a junit xml report when trapping errors

2018-08-23 18:33:58 +00:00

run-sentry-service.sh

IMPALA-7786: Start HMS and Sentry in debug mode in the minicluster

2018-11-01 02:01:07 +00:00

run-step.sh

IMPALA-6108, IMPALA-6070: Parallel data load (re-instated).

2017-11-02 00:40:19 +00:00

setup-hdfs-env.sh

IMPALA-7399: Emit a junit xml report when trapping errors

2018-08-23 18:33:58 +00:00

wait-for-hiveserver2.py

Increase wait times for startup of Hive and its Metastore

2016-11-15 20:35:01 +00:00

wait-for-metastore.py

Increase wait times for startup of Hive and its Metastore

2016-11-15 20:35:01 +00:00