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IMPALA-12
Shell does not correctly split queries when ; is quotedIMPALA-19
Improve Impala memory usage as the number of concurrent clients is scaled up
Statestore should catch duplicate registrations from different subscribersIMPALA-26
Impala, on startup, should validate configs
Randomise order of channel construction in DataStreamSender
Better metrics in Thrift servers
The TABLE keyword should be optional for INSERT commands
Database names are case sensitive.
When Impala is backed by a Hive Metastore Service (via Thrift), concurrent queries that load metadata may fail with erro "get_fields failed: out of sequence response"
Get an error "couldn't analyze predicate NULL = '<value>'" when using = operator on second partition column, however IN clause works fine.
Async query execution hangs when WAIT debug action set in CLOSE or PREPARE of plan node
Constant SELECT clauses do not work in subqueries
"at least one equality predicate" error message needs improvement
operands are not comparable: NULL = 'a'
Impala does not properly handle HDFS viewfs mounts (federated cluster) - Queries fail with "wrong filesystem" error
Wrong results and errors returned from SELECT * FROM the "ragged column" table
Predicates not evaluated if select exprs are constant
Right outer Join includes NULLs as well and hence wrong result count
Make EXPLAIN output easier to interpret
TPC-H Q4 causes impalad to crash due to OOM when running against 100GB scale factor on 10 node cluster
SELECT DISTINCTPC() fails DCHECK: "Check failed: src_value->len == NUM_PC_BITMAPS * PC_BITMAP_LENGTH / 8 (1 vs. 256)"
COUNT(DISTINCT col) returns wrong results -- does not ignore NULLs
impala shell should not start when unknown command line arguments are passed in
Simple scheduler locality metric erroneously counts HBase scan ranges as non-local
Cleanup displaying of AnalysisExceptions in the impala-shell
Impala does not fail gracefully (SEGFAULTS) when direct reads are not configured properly
Do partition pruning for arbitrary predicates that are fully bound by a particular partition column
Performing dynamic partition insert via Impala on "large" table fails and takes down HDFS
SELECT ... ORDER BY without specifying a table name fails with IllegalStateException @ Planner.java:896: com.cloudera.impala.planner.Planner.createUnionPlan(...)
DataStreamTest with asan crashes
Support CREATE TABLE LIKE DDL
make all fields in TQueryOptions optional
Undeterministically receive "ERROR: unknown row bach destination..." and "ERROR: Invalid query handle" from impala shell when running union query
Insert with NULL partition keys results in SIGSEGV.
Support /* */ comments
impala-shell --refresh_after_connect shouldn't mention refshing the catalog [0]p0427master:etl(9648)$impala-shell --refresh_after_connect --quiet -i localhost --query "select 3" Successfully refreshed catalog 3IMPALA-196
Enable dumping query results directly to a file on a local disk.
Outer join on constant expressions returns incorrect results.
Statestore subscriber should use client cache
Parquet scanner hangs sometimes
impala-shell default to localhost if -i is not specified
INSERT queries always terminate in EXCEPTION state
Add hardware info (cpuinfo, diskinfo, meminfo) to the debug webpage
INSERT queries don't show completed profiles on the debug webpage
INSERTs do not check / cast partition key types correctly
compound predicate ranges on partition key crash impalad
SELECT * on partitioned table in Impala returns partition columns in wrong order than Hive
The built-in function regexp_extract() return wrong results
Impala HBase scan is very slow
Clarify that Impala shell's "version" command return the shell version, not the Impala sever version