Insights: ClickHouse/ClickHouse
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1 Release published by 1 person
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v23.8.13.25-lts Release v23.8.13.25-lts
published
Apr 26, 2024
160 Pull requests merged by 59 people
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Docs: Follow-up to #62592
#63104 merged
Apr 30, 2024 -
fix npy big endianness
#62020 merged
Apr 30, 2024 -
Enable custom parquet encoder by default
#62088 merged
Apr 30, 2024 -
Improve trivial insert select from files, add separate max_parsing_threads setting
#62404 merged
Apr 29, 2024 -
Better highlighting of keywords
#63079 merged
Apr 29, 2024 -
Fix mysql8.3 compatibilty for MaterializedMySQL
#63101 merged
Apr 29, 2024 -
Fix flaky `03094_grouparraysorted_memory`
#63121 merged
Apr 29, 2024 -
Set server name for SSL handshake in MongoDB engine
#63122 merged
Apr 29, 2024 -
Use user specified db instead of "config" for MongoDB wire protocol version check
#63126 merged
Apr 29, 2024 -
Fix "invalid escape sequence" in clickhouse-test
#63073 merged
Apr 29, 2024 -
JIT sort description crash fix
#63024 merged
Apr 29, 2024 -
Recursive CTE data race fix
#63125 merged
Apr 29, 2024 -
test for #56564
#63124 merged
Apr 29, 2024 -
add test for #55360
#63127 merged
Apr 29, 2024 -
add tests for #47217, #55965
#63128 merged
Apr 29, 2024 -
Add SYSTEM UNLOAD PRIMARY KEY
#62738 merged
Apr 29, 2024 -
Fix race in OpenSSL X509 store
#63109 merged
Apr 29, 2024 -
Log profile events send timings
#62752 merged
Apr 29, 2024 -
Enable 03015_optimize_final_rmt for SMT
#63042 merged
Apr 29, 2024 -
Fix data race in LocalServer
#62309 merged
Apr 29, 2024 -
Azure always green
#63120 merged
Apr 29, 2024 -
[Docs] add/update `stddevXYZ`
#63102 merged
Apr 29, 2024 -
[Docs] update `timeXYZ` functions
#63090 merged
Apr 29, 2024 -
[Docs] Fixed some settings links
#63099 merged
Apr 29, 2024 -
[Docs] update `Svg` documentation
#63072 merged
Apr 29, 2024 -
[Docs] document `sumXYZ` functions
#63088 merged
Apr 29, 2024 -
Fix: msan in UUIDStringToNum
#62610 merged
Apr 29, 2024 -
Backport #63108 to 24.3: Update the debug-action
#63117 merged
Apr 29, 2024 -
Backport #63108 to 24.2: Update the debug-action
#63115 merged
Apr 29, 2024 -
Backport #63108 to 24.1: Update the debug-action
#63113 merged
Apr 29, 2024 -
Cherry pick #63108 to 24.3: Update the debug-action
#63116 merged
Apr 29, 2024 -
Cherry pick #63108 to 24.2: Update the debug-action
#63114 merged
Apr 29, 2024 -
Cherry pick #63108 to 24.1: Update the debug-action
#63112 merged
Apr 29, 2024 -
Update the debug-action
#63108 merged
Apr 29, 2024 -
Fix race in `executeJob` when updating exception message
#62972 merged
Apr 29, 2024 -
fix: update: nested materialized columns: size check fixes
#62773 merged
Apr 29, 2024 -
Analyzer support recursive CTEs
#62074 merged
Apr 29, 2024 -
QueryPlan convert OUTER JOIN to INNER JOIN optimization
#62907 merged
Apr 28, 2024 -
Fix possible CHECKSUM_DOESNT_MATCH (and others) during replicated fetches
#62987 merged
Apr 28, 2024 -
Fix stateful tests
#63077 merged
Apr 27, 2024 -
Fix parser error when using COUNT(*) with FILTER clause
#61357 merged
Apr 27, 2024 -
Fix integration tests with old analyzer (and fix some leftovers of enabling it)
#63069 merged
Apr 27, 2024 -
Get back test for old inter-server mode (DBMS_MIN_REVISION_WITH_INTERSERVER_SECRET non-v2)
#63070 merged
Apr 27, 2024 -
Fix optimize_skip_unused_shards_rewrite_in for composite sharding key
#62047 merged
Apr 27, 2024 -
CI: Add tests with Azure storage
#62565 merged
Apr 27, 2024 -
Fix clickhouse-test in case of missing .reference file
#62041 merged
Apr 27, 2024 -
Change back how receive_timeout is handled for INSERTs
#60302 merged
Apr 27, 2024 -
Make a statement about HDFS
#63071 merged
Apr 27, 2024 -
Add back-pressure for `MOVE PARTITION TO TABLE` as for `INSERT`s
#62420 merged
Apr 27, 2024 -
Support parallel write buffer for AzureBlobStorage
#62534 merged
Apr 27, 2024 -
Add test for #42769
#63033 merged
Apr 27, 2024 -
Fix suppressions for librdkafka data-race for statistics code
#63039 merged
Apr 27, 2024 -
Fix unhandled exception in ~RestorerFromBackup
#63040 merged
Apr 27, 2024 -
Unfork and update curl to 8.7.1
#63048 merged
Apr 27, 2024 -
gRPC: fix crash on IPv6 peer connection
#62978 merged
Apr 27, 2024 -
Reduce verbosity of `clickhouse client --help`
#62973 merged
Apr 27, 2024 -
Backport #63035 to 24.3: Fix flaky test 03000_traverse_shadow_system_data_paths
#63064 merged
Apr 27, 2024 -
Cherry pick #63035 to 24.3: Fix flaky test 03000_traverse_shadow_system_data_paths
#63063 merged
Apr 27, 2024 -
Fix flaky test 03000_traverse_shadow_system_data_paths
#63035 merged
Apr 27, 2024 -
Backport #62853 to 24.3: Fix GCD codec
#63056 merged
Apr 27, 2024 -
Backport #62853 to 24.1: Fix GCD codec
#63052 merged
Apr 26, 2024 -
Backport #62853 to 24.2: Fix GCD codec
#63054 merged
Apr 26, 2024 -
Remove experimental tag from Replicated database engine
#62937 merged
Apr 26, 2024 -
Remove incorrect assertion from DatabaseReplicated
#63000 merged
Apr 26, 2024 -
[RFC] Reduce overhead of the mutations for SELECTs (v2)
#60856 merged
Apr 26, 2024 -
Cherry pick #62853 to 24.3: Fix GCD codec
#63055 merged
Apr 26, 2024 -
Cherry pick #62853 to 24.2: Fix GCD codec
#63053 merged
Apr 26, 2024 -
Cherry pick #62853 to 24.1: Fix GCD codec
#63051 merged
Apr 26, 2024 -
[Docs] Add ClickHouse version to the role query parameter docs
#62851 merged
Apr 26, 2024 -
Fix GCD codec
#62853 merged
Apr 26, 2024 -
Enable all access control improvements by default (even without config.xml)
#60153 merged
Apr 26, 2024 -
CI: fix job config for MQ
#63045 merged
Apr 26, 2024 -
Adds `connectionId` and `connection_id` function docs.
#61740 merged
Apr 26, 2024 -
CI: fix ci config to run FT in MQ
#63025 merged
Apr 26, 2024 -
Remove optimize_monotonous_functions_in_order_by setting
#63004 merged
Apr 26, 2024 -
Use keywords structure in all places - `obfuscateQueries.cpp` / `Suggest.cpp`
#62000 merged
Apr 26, 2024 -
Fix fromUnixtimestamp in joda syntax while the input value beyond UInt32
#62901 merged
Apr 26, 2024 -
Add description for argMax function in documetation
#62657 merged
Apr 26, 2024 -
Validating zip and fix query result in Recipes doc
#62429 merged
Apr 26, 2024 -
[Docs] Add examples for FINAL
#62810 merged
Apr 26, 2024 -
[Docs] add regionXYZ functions
#62416 merged
Apr 26, 2024 -
[Docs] update roundXYZ
#62838 merged
Apr 26, 2024 -
Fix a typo in operation tips transparent huge pages
#63018 merged
Apr 26, 2024 -
Allow quota key with different auth scheme in HTTPHandler
#62842 merged
Apr 26, 2024 -
Fix temporary data in cache incorrectly processing failure of cache key directory creation
#62925 merged
Apr 26, 2024 -
Fix terminate with uncaught exception in temporary data in cache
#62998 merged
Apr 26, 2024 -
Reapply: CI add FT to MQ remove Style from master
#62963 merged
Apr 26, 2024 -
Backport #62932 to 24.2: Unflake 02813_func_now_and_alias
#62970 merged
Apr 26, 2024 -
Backport #61183 to 24.1: fix flaky 02949_ttl_group_by_bug
#61226 merged
Apr 26, 2024 -
Update version_date.tsv and changelogs after v23.8.13.25-lts
#63014 merged
Apr 26, 2024 -
Build kererberized_hadoop image by downloading commons-daemon via https
#62886 merged
Apr 26, 2024 -
[Docs] add missing `flattenTuple` function
#62502 merged
Apr 25, 2024 -
Backport #62811 to 24.3: Fix FINAL modifier is not respected in CTE with analyzer
#62993 merged
Apr 25, 2024 -
Backport #62965 to 24.3: Fix flaky 03128_argMin_combinator_projection
#62991 merged
Apr 25, 2024 -
Backport #62932 to 24.3: Unflake 02813_func_now_and_alias
#62971 merged
Apr 25, 2024 -
Backport #62932 to 23.8: Unflake 02813_func_now_and_alias
#62968 merged
Apr 25, 2024 -
Better exception message
#62967 merged
Apr 25, 2024 -
documenting alternative syntax that's supported for DATE_ADD, DATE_SUB
#62632 merged
Apr 25, 2024 -
Cherry pick #62811 to 24.3: Fix FINAL modifier is not respected in CTE with analyzer
#62992 merged
Apr 25, 2024 -
Cherry pick #62965 to 24.3: Fix flaky 03128_argMin_combinator_projection
#62990 merged
Apr 25, 2024 -
Fix flaky 03128_argMin_combinator_projection
#62965 merged
Apr 25, 2024 -
Cherry pick #62916 to 24.3: Fix PREWHERE for StorageBuffer with different source table column types.
#62983 merged
Apr 25, 2024 -
Fix PREWHERE for StorageBuffer with different source table column types.
#62916 merged
Apr 25, 2024 -
Add test for bug 33446
#62880 merged
Apr 25, 2024 -
Fix FINAL modifier is not respected in CTE with analyzer
#62811 merged
Apr 25, 2024 -
Backport #62932 to 24.1: Unflake 02813_func_now_and_alias
#62969 merged
Apr 25, 2024 -
Refactor Labels in the CI
#62919 merged
Apr 25, 2024 -
Updated MindsDB
#62910 merged
Apr 25, 2024 -
Cherry pick #62932 to 24.3: Unflake 02813_func_now_and_alias
#62958 merged
Apr 25, 2024 -
Cherry pick #62932 to 24.2: Unflake 02813_func_now_and_alias
#62957 merged
Apr 25, 2024 -
Cherry pick #62932 to 24.1: Unflake 02813_func_now_and_alias
#62956 merged
Apr 25, 2024 -
Cherry pick #62932 to 23.8: Unflake 02813_func_now_and_alias
#62955 merged
Apr 25, 2024 -
Add asserts to COW example programs
#62543 merged
Apr 25, 2024 -
[Docs] update `length` and `lengthUTF8`
#62923 merged
Apr 25, 2024 -
Document functions tryBase58Decode and tryBase64Decode
#62592 merged
Apr 25, 2024 -
Backport #62912 to 24.3: Disable optimize_rewrite_aggregate_function_with_if for sum(nullable)
#62960 merged
Apr 25, 2024 -
Don't allow relative paths when installing
#62658 merged
Apr 25, 2024 -
Fix PR #60656 for install check tests
#61910 merged
Apr 25, 2024 -
Fix `00993_system_parts_race_condition_drop_zookeeper`
#62908 merged
Apr 25, 2024 -
Fix build on Mac using clang-18
#62954 merged
Apr 25, 2024 -
Fix LowCardinality(Nullable) key in hyperrectangle
#62866 merged
Apr 25, 2024 -
Add some functions to zookeeper client
#62920 merged
Apr 25, 2024 -
Cherry pick #62912 to 24.3: Disable optimize_rewrite_aggregate_function_with_if for sum(nullable)
#62959 merged
Apr 25, 2024 -
SYSTEM DROP uninitialized cache fix
#62868 merged
Apr 25, 2024 -
Unflake 02813_func_now_and_alias
#62932 merged
Apr 25, 2024 -
Disable optimize_rewrite_aggregate_function_with_if for sum(nullable)
#62912 merged
Apr 25, 2024 -
Backport #62840 to 24.3: Fix crash in function `formatRow` with `JSON` format and HTTP interface
#62859 merged
Apr 25, 2024 -
Fix build failed on clang-18
#62899 merged
Apr 24, 2024 -
Fix 03015_optimize_final_rmt in private
#62911 merged
Apr 24, 2024 -
Fix 03013_forbid_attach_table_if_active_replica_already_exists for private
#62909 merged
Apr 24, 2024 -
Add columns for values used in the formatting message into system.text_log
#59619 merged
Apr 24, 2024 -
Search for convert_to_replicated flag at the correct path
#61769 merged
Apr 24, 2024 -
Fix build errors when linking OpenSSL dynamically
#62888 merged
Apr 24, 2024 -
Revert "CI: add FT to MQ remove Style from master"
#62927 merged
Apr 24, 2024 -
Fix taking full part if part contains less than 'limit' rows
#62812 merged
Apr 24, 2024 -
CI: add FT to MQ remove Style from master
#62588 merged
Apr 24, 2024 -
Fix parsing of nested proto messages
#62906 merged
Apr 24, 2024 -
Backport #54193 to 23.8: Fix REPLACE/MOVE PARTITION with zero-copy replication
#62898 merged
Apr 24, 2024 -
Update run.sh
#62889 merged
Apr 24, 2024 -
Backport #60078 to 23.8: Revert "Revert "ReplicatedMergeTree invalid metadata_version fix""
#62585 merged
Apr 24, 2024 -
PlannerJoins remove unused comments
#62874 merged
Apr 24, 2024 -
Cherry pick #54193 to 23.8: Fix REPLACE/MOVE PARTITION with zero-copy replication
#62897 merged
Apr 24, 2024 -
[Docs] Update return types of math functions
#62837 merged
Apr 24, 2024 -
Backport #62578 to 24.2: Try to fix segfault in Hive engine
#62677 merged
Apr 24, 2024 -
Backport #62578 to 23.8: Try to fix segfault in Hive engine
#62673 merged
Apr 24, 2024 -
Azure: fix building final url from endpoint object
#62850 merged
Apr 23, 2024 -
Docs: Fix documented default value of server setting `cgroup_memory_watcher_soft_limit_ratio`
#62881 merged
Apr 23, 2024 -
Backport #62835 to 24.3: Get rid of merge_commit in style check autofix
#62879 merged
Apr 23, 2024 -
Cherry pick #62835 to 24.3: Get rid of merge_commit in style check autofix
#62878 merged
Apr 23, 2024 -
Get rid of merge_commit in style check autofix
#62835 merged
Apr 23, 2024 -
Cherry pick #62840 to 24.3: Fix crash in function `formatRow` with `JSON` format and HTTP interface
#62858 merged
Apr 23, 2024 -
Block cannot allocate thread fault in noexcept functions in `MergeTreeTransaction`
#62751 merged
Apr 23, 2024 -
Fix crash in function `formatRow` with `JSON` format and HTTP interface
#62840 merged
Apr 23, 2024 -
Analyzer support QUALIFY clause
#62619 merged
Apr 23, 2024
49 Pull requests opened by 34 people
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Cherry pick #62840 to 23.8: Fix crash in function `formatRow` with `JSON` format and HTTP interface
#62855 opened
Apr 23, 2024 -
Cherry pick #62840 to 24.1: Fix crash in function `formatRow` with `JSON` format and HTTP interface
#62856 opened
Apr 23, 2024 -
Cherry pick #62840 to 24.2: Fix crash in function `formatRow` with `JSON` format and HTTP interface
#62857 opened
Apr 23, 2024 -
[Docs] fix typo for part log
#62860 opened
Apr 23, 2024 -
trying to test oneTBB
#62871 opened
Apr 23, 2024 -
Rename "inverted index" to "full-text index"
#62884 opened
Apr 23, 2024 -
dx: Enhance error message when non-deterministic function is used with Replicated source
#62896 opened
Apr 24, 2024 -
Improve detection of cgroups v2 support for memory controllers
#62903 opened
Apr 24, 2024 -
Reduce external sorting memory usage on large table and speed up sorting
#62904 opened
Apr 24, 2024 -
group_by_use_nulls strikes back
#62922 opened
Apr 24, 2024 -
Enable optimize_rewrite_sum_if_to_count_if by default
#62929 opened
Apr 24, 2024 -
Experimental global threadpool
#62935 opened
Apr 24, 2024 -
try test hualloc
#62942 opened
Apr 25, 2024 -
Apply config updates in global context
#62944 opened
Apr 25, 2024 -
Introduce select_only_one_part_with_min_block_per_partition
#62949 opened
Apr 25, 2024 -
Add amazon ion format
#62961 opened
Apr 25, 2024 -
Fix subsequent use of external tables in client
#62964 opened
Apr 25, 2024 -
Add parquet bloom filters support
#62966 opened
Apr 25, 2024 -
Add CBOR file format
#62977 opened
Apr 25, 2024 -
Backport #62916 to 24.3: Fix PREWHERE for StorageBuffer with different source table column types.
#62984 opened
Apr 25, 2024 -
Don't attempt to create container in Azure BackupReader
#62989 opened
Apr 25, 2024 -
Ensure backup lock files are cleaned up on error
#62994 opened
Apr 25, 2024 -
Analyzer: prefer column name to alias from array join
#62995 opened
Apr 25, 2024 -
trying test snmalloc
#62996 opened
Apr 25, 2024 -
Data visualization output format
#62997 opened
Apr 25, 2024 -
Fix optimize_rewrite_aggregate_function_with_if implicit cast
#62999 opened
Apr 25, 2024 -
Optimized the Docker server image
#63001 opened
Apr 25, 2024 -
[Docs] Add details for wait_for_async_insert
#63005 opened
Apr 25, 2024 -
Trying to test tcmalloc (old pull request broke because of bad rebase)
#63008 opened
Apr 26, 2024 -
[RFC] Fix interserver secret for Distributed over Distributed from remote()
#63013 opened
Apr 26, 2024 -
Check user expiration date before query execution
#63046 opened
Apr 26, 2024 -
Do not remove server constants from GROUP BY key for secondary query.
#63047 opened
Apr 26, 2024 -
Add Flatbuffers output format
#63057 opened
Apr 26, 2024 -
Implement Dynamic data type
#63058 opened
Apr 26, 2024 -
Less directories in clickhouse-local
#63074 opened
Apr 27, 2024 -
Allow using clickhouse-local with a positional argument
#63081 opened
Apr 28, 2024 -
[feature]: allow to attach parts from a different disk (v2.0)
#63087 opened
Apr 28, 2024 -
*wip* Query cache persistence
#63091 opened
Apr 28, 2024 -
Fix incorrect judgement of of monotonicity of function abs
#63097 opened
Apr 29, 2024 -
allow YAML sources in include_from
#63106 opened
Apr 29, 2024 -
Make sanity check of settings worse
#63119 opened
Apr 29, 2024 -
CI: try separate the workflows file for GitHub's Merge Queue
#63123 opened
Apr 29, 2024 -
Remove tuple support from ANN indexes
#63129 opened
Apr 29, 2024 -
Try to fix coverage tests
#63130 opened
Apr 29, 2024 -
Fix crash with untuple and unresolved lambda
#63131 opened
Apr 29, 2024 -
Instrument SCOPE_GUARD in WriteBufferToFileSegment::nextImpl()
#63133 opened
Apr 29, 2024 -
Make the `ignore_empty_sql_security_in_create_view_query` setting obsolete.
#63134 opened
Apr 29, 2024 -
Fix broken s390x build
#63135 opened
Apr 29, 2024
153 Issues closed by 20 people
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Flaky test `03094_grouparraysorted_memory`
#63086 closed
Apr 29, 2024 -
JIT: Logical error: Input columns should not be constant
#62602 closed
Apr 29, 2024 -
Regression in nested SELECT (might be related to WINDOW function)
#47217 closed
Apr 29, 2024 -
Implement `SYSTEM UNLOAD PRIMARY KEY`
#60643 closed
Apr 29, 2024 -
Code: 1001, type: cppkafka::ConfigException "queued.min.messages" value 100000000
#63110 closed
Apr 29, 2024 -
Data race on OpenSSL internals in ConnectionPoolWithFailover
#63049 closed
Apr 29, 2024 -
Optimization Union/Join at query filtration
#26268 closed
Apr 29, 2024 -
Data race on `Context::setSettings` & `Context::getReadSettings`
#62025 closed
Apr 29, 2024 -
parameterized views UNKNOWN_IDENTIFIER if parameter in the SELECT section
#56564 closed
Apr 29, 2024 -
Difference between results of stddevPopStable on 24.2 and 24.3 (ARM)
#63118 closed
Apr 29, 2024 -
BC check: ATOMIC_RENAME_FAIL (cannot remove part)
#43185 closed
Apr 29, 2024 -
Constant expressions are not supported in WITH FILL
#55360 closed
Apr 29, 2024 -
Materialized view use at least 5 times more memory than when i'm doing the aggregation manually
#6275 closed
Apr 29, 2024 -
Add ProfileEvent `InitialQuery`
#58127 closed
Apr 29, 2024 -
Help needed to understand discrepancy of query result size and storage size of the same results
#54930 closed
Apr 29, 2024 -
Data race at AsynchronousInsertQueue::processBatchDeadlines
#62718 closed
Apr 29, 2024 -
clickhouse-local generats hundreds of thousands of directories in /tmp
#63103 closed
Apr 29, 2024 -
Flaky test `03000_traverse_shadow_system_data_paths`
#63003 closed
Apr 29, 2024 -
ALTER TABLE UPDATE fails with SIZES_OF_ARRAYS_DONT_MATCH when using MATERIALIZED Nested Columns
#62731 closed
Apr 29, 2024 -
keeper write preprocessed config to /var/lib/ which is not writable, and lose data after rolling back
#62105 closed
Apr 29, 2024 -
what is mean for executeQuery: Code: 33. DB::Exception: Unexpected EOF,
#62952 closed
Apr 29, 2024 -
ReplacingMergeTree does not collapse duplicates，even if I manually optimize it
#63010 closed
Apr 29, 2024 -
Engine doesn not support "ORDER BY TIME DESC" ???
#63085 closed
Apr 28, 2024 -
Multi-line paste works not as I expected
#63092 closed
Apr 28, 2024 -
How can i "embed" SQL Console
#63089 closed
Apr 28, 2024 -
Memory grows slowly ClickHouse server version 23.2.5.46
#63084 closed
Apr 28, 2024 -
Slow query analyse
#62131 closed
Apr 28, 2024 -
Issue for -Array combinator
#63075 closed
Apr 28, 2024 -
TYPE_MISMATCH exception is thrown when optimize_skip_unused_shards is turned on
#57081 closed
Apr 27, 2024 -
build failed : ld.lld: error: duplicate symbol: DB::registerFunctionHas
#62831 closed
Apr 27, 2024 -
DB::Exception: No such name in Block::erase(): 'c2'. (NOT_FOUND_COLUMN_IN_BLOCK)
#42769 closed
Apr 27, 2024 -
TSAN race in librdkafka: rd_avg_calc vs rd_avg_rollover
#60939 closed
Apr 27, 2024 -
`~RestorerFromBackup`: Terminate called for uncaught exception
#62985 closed
Apr 27, 2024 -
ClickHouse CLI --help output is huge
#42061 closed
Apr 27, 2024 -
Flow into hdfs cause SocketTimeoutException: Read timed out
#42119 closed
Apr 27, 2024 -
Test `test_replicated_merge_tree_hdfs_zero_copy` is flaky (disabled)
#42561 closed
Apr 27, 2024 -
In high-concurrency scenarios, the performance of ClickHouse Keeper is lower than that of ZooKeeper.
#53798 closed
Apr 27, 2024 -
schema inference for hive
#46655 closed
Apr 27, 2024 -
Ramifications and status of 'Separation of Storage and Compute' (mentioned in 2022 Roadmap)
#41791 closed
Apr 27, 2024 -
hive table column prune didn't take effect?
#39485 closed
Apr 27, 2024 -
Map of different data types
#30531 closed
Apr 27, 2024 -
clickhouse supports viewfs
#33934 closed
Apr 27, 2024 -
HDFS engine fails with Kerberos is used
#29320 closed
Apr 27, 2024 -
disk & storage_policy sql-driven workflow
#29110 closed
Apr 27, 2024 -
HDFS Storage support hadoop.rpc.protection=PRIVACY
#22236 closed
Apr 27, 2024 -
Using HDFS Engine virtual columns as partitions
#16279 closed
Apr 27, 2024 -
Invalid version for SerializationLowCardinality key column when use hdfs disk
#34494 closed
Apr 27, 2024 -
Mutex in ReadBufferFromHDFS has bad effect on perfomance, can we remove it？
#35292 closed
Apr 27, 2024 -
clickhouse connect hive error
#35515 closed
Apr 27, 2024 -
more then one HDFS( HA) ,how config the hdfs
#37350 closed
Apr 27, 2024 -
无法读写kerberos认证的hdfs文件数据
#39088 closed
Apr 27, 2024 -
Support for killing CHECK TABLE operation
#43353 closed
Apr 27, 2024 -
Hive engine - kerberos support
#47674 closed
Apr 27, 2024 -
hdfs & cache -> wrong data/results
#47836 closed
Apr 27, 2024 -
Clickhouse intergration with Hadoop
#53253 closed
Apr 27, 2024 -
Local cache support for reading HDFS
#56663 closed
Apr 27, 2024 -
Something about HDFS and configurations
#57317 closed
Apr 27, 2024 -
LDAP: use special account to perform search in the directory
#26220 closed
Apr 27, 2024 -
Add new EXPLAIN query flavour to describe encountered policies for other queries
#15160 closed
Apr 27, 2024 -
Ephemeral Credentials/GRANTS
#21763 closed
Apr 27, 2024 -
Add security advice for self-hosted ClickHouse instances.
#17320 closed
Apr 27, 2024 -
use clickhouse write HDFS data error
#56152 closed
Apr 27, 2024 -
clickhouse version 23, connect hdfs error
#56149 closed
Apr 27, 2024 -
clickhouse is stored in hdfs, how do I change the number of default replicas of hdfs and blocksize of hdfs？
#43931 closed
Apr 27, 2024 -
Problems to use HDFS storage_policy for MergeTree with more than 300GB
#43112 closed
Apr 27, 2024 -
Segmentation fault in DB::HDFSSink
#42419 closed
Apr 27, 2024 -
Is there any support for using hfs engine on arm64?
#39846 closed
Apr 27, 2024 -
The problem of hdfs table function accessing files with acl permissions
#34941 closed
Apr 27, 2024 -
hdfs engine. how to split hdfs file? and how to set the parallelism in cluster-level?
#28448 closed
Apr 27, 2024 -
HDFS with Kerberos: Data cannot be read from the HDFS table engine, but can be written
#34445 closed
Apr 27, 2024 -
import hdfs oom
#56154 closed
Apr 27, 2024 -
HDFS file use parquet format,when I query clickhouse make error
#6504 closed
Apr 27, 2024 -
Connection reset by peer: While executing HDFS
#29287 closed
Apr 27, 2024 -
Unable to connect to HDFS: InvalidParameter: RpcAuth: Unknown auth mechanism type: OAUTHBEARER
#30317 closed
Apr 27, 2024 -
Problem with hdfs integration
#31107 closed
Apr 27, 2024 -
CONNECTION_LINK
#33471 closed
Apr 27, 2024 -
new users are created when the login case is changed
#38968 closed
Apr 27, 2024 -
Server kafka/host@realm not found in Kerberos database
#49648 closed
Apr 27, 2024 -
Removal of debian package doesn't delete symlinks and services
#52633 closed
Apr 27, 2024 -
query performance (version 23.7.2)
#53027 closed
Apr 27, 2024 -
Clickhouse keeper is yielding leadership when clients are timing out
#62986 closed
Apr 27, 2024 -
unhex hexstring with 0x prefix
#62618 closed
Apr 27, 2024 -
Auto Increment?
#62825 closed
Apr 27, 2024 -
How can build on CPU Arch mips64le?
#55897 closed
Apr 27, 2024 -
Is there a way to access index without querying the column?
#57484 closed
Apr 27, 2024 -
drop table disk space not released
#63011 closed
Apr 27, 2024 -
Add upsert for EmbeddedRocksDB via (Simple)AggregateFunction
#63021 closed
Apr 27, 2024 -
[RFC] replicated unique merge tree
#46650 closed
Apr 27, 2024 -
Assertion \'max_log_ptr_at_creation || our_log_ptr\' in DatabaseReplicated::recoverLostReplica()
#61134 closed
Apr 26, 2024 -
DNS error when connecting through host.docker.internal
#63044 closed
Apr 26, 2024 -
Server crashes after insert into a table with GCD codec (v24.4.1.497)
#62629 closed
Apr 26, 2024 -
clickhouse python client insert big arrow table error
#63009 closed
Apr 26, 2024 -
Not able to read CSV file from S3 bucket from clickhouse client.
#63034 closed
Apr 26, 2024 -
(Debug build) Sanitizer error "Use of out-of-scope stack memory"
#40606 closed
Apr 26, 2024 -
Stress tests need increased number of memory mappings.
#37001 closed
Apr 26, 2024 -
Race in ~ReplicatedMergeTreeQueue and ~MutateFromLogEntryTask
#35584 closed
Apr 26, 2024 -
ThreadFromGlobalPool: destroy of a locked mutex (double join?)
#33636 closed
Apr 26, 2024 -
Data race in CompletedPipelineExecutor
#31293 closed
Apr 26, 2024 -
SIGILL in fuzzer with TSAN
#52311 closed
Apr 26, 2024 -
Memory grows slowly ClickHouse client version 19.15.7.30
#63017 closed
Apr 26, 2024 -
24.2 different result of `largestTriangleThreeBuckets` on x86 and arm64
#62803 closed
Apr 26, 2024 -
Segfault in SettingsProfilesCache
#29486 closed
Apr 25, 2024 -
Infinite recursion in `StorageMerge::getVirtuals`
#25225 closed
Apr 25, 2024 -
OPTIMIZE with FINAL should wait for already running merges.
#11309 closed
Apr 25, 2024 -
Starting clickhouse-local with the `--path` parameter isn't fast enough
#62940 closed
Apr 25, 2024 -
Add column `partition` for `system.part_log` and `system.merges`
#48720 closed
Apr 25, 2024 -
'Unexpected return type' with PREWHERE and Buffer table
#62545 closed
Apr 25, 2024 -
Query with 1000 JOINs takes long time to run
#33446 closed
Apr 25, 2024 -
When using Final in the WITH clause, the results are not merged.
#62779 closed
Apr 25, 2024 -
Not executing fetch of part xxxx because 8 fetches already executing, max 8
#62943 closed
Apr 25, 2024 -
Thread safety concern with static initialization of `REGISTER_FUNCTION`
#62948 closed
Apr 25, 2024 -
Cannot build on macOS using doc instructions
#62938 closed
Apr 25, 2024 -
`... IS NULL` & `(... IS NULL) > 0` WHERE clauses return different results
#62848 closed
Apr 25, 2024 -
02813_func_now_and_alias is flaky
#62931 closed
Apr 25, 2024 -
I took a screenshot of a `sumIf` function for you
#62890 closed
Apr 25, 2024 -
Support "SET GLOBAL" to configure settings
#62915 closed
Apr 24, 2024 -
column_data_compressed_bytes is always zero in system.parts_columns
#62847 closed
Apr 24, 2024 -
inverted how to accelerate
#62862 closed
Apr 24, 2024 -
Consider Adding Adding Software Bill of Materials (SBoM)
#62864 closed
Apr 24, 2024 -
select from system.dictionaries
#62865 closed
Apr 24, 2024 -
Performance: propagate WHERE conditions across joins
#45242 closed
Apr 24, 2024 -
Add the values of substitutions in log messages as separate columns into `system.text_log`
#51169 closed
Apr 24, 2024 -
LineAsString support for S3 Clickpipe
#62928 closed
Apr 24, 2024 -
Types of column 1 in section IN don't match: UInt32 on the left (INDEX scan)
#50956 closed
Apr 24, 2024 -
Types of column 1 in section IN don't match: String on the left, Array(String) on the right
#50002 closed
Apr 24, 2024 -
JIT: Logical error 'Input columns should not be constant' when compile_sort_description=1
#62917 closed
Apr 24, 2024 -
External UDF with Protobuf format causes Segmentation Fault
#41188 closed
Apr 24, 2024 -
data on oss not removed after table dropped
#35780 closed
Apr 24, 2024 -
Different expressions with the same alias num
#35654 closed
Apr 24, 2024 -
Problem with "global in" after update
#35523 closed
Apr 24, 2024 -
ClickHouse accepts incomplete RowBinary data over HTTP
#34725 closed
Apr 24, 2024 -
Wrong results are returned after TTL merge When there is skip index on the column with ttl.
#33693 closed
Apr 24, 2024 -
Index condition not deduced for joined table
#10913 closed
Apr 24, 2024 -
the inverted text index(column) and final modifiers are not effective when used together
#62902 closed
Apr 24, 2024 -
clickhouse получения уникальынх значение по части столбцов
#62895 closed
Apr 24, 2024 -
Как в clickhouse получить значения, уникальные по части столбцов
#62894 closed
Apr 24, 2024 -
Fix elapsed column in system.processes (10x error) - 2
#62882 closed
Apr 23, 2024 -
allow_experimental_refreshable_materialized_view=True break clickhouse
#62867 closed
Apr 23, 2024 -
1.when apply an inverted index, how to accelerate function count() without unzip hit Granules
#62861 closed
Apr 23, 2024 -
Failed to start using 24.3.2.23-lts with Azure Blob Storage disk
#62735 closed
Apr 23, 2024 -
Segfault while running query with formatRow
#62794 closed
Apr 23, 2024 -
QUALIFY Clause (Just like HAVING but for window functions)
#47819 closed
Apr 23, 2024
50 Issues opened by 33 people
-
Why lightweight delete takes up more disk space in 24.3?
#63107 opened
Apr 29, 2024 -
Columns not properly resolving on clusterAllReplicas + merge + INNER JOIN + Analyzer
#63105 opened
Apr 29, 2024 -
Not executing fetch of part xxx because 8 fetches already executing, max 8
#63100 opened
Apr 29, 2024 -
ReplacingMergeTree does not collapse duplicates
#63098 opened
Apr 29, 2024 -
Operator `minus` does not work for `DateTime64`
#63096 opened
Apr 29, 2024 -
tuple.* does not make names accessible in an unqualified form
#63095 opened
Apr 28, 2024 -
`arrayJoin(array_of_tuples).*` does not work
#63094 opened
Apr 28, 2024 -
The ability to use options-with-dashes does not extend to query parameters.
#63093 opened
Apr 28, 2024 -
StorageReplicatedMergeTree Exception. Code: 1000, e.code() = 111
#63083 opened
Apr 28, 2024 -
Wrong query result when using abs function for index analysis
#63082 opened
Apr 28, 2024 -
CREATE ... AS INSERT
#63080 opened
Apr 28, 2024 -
ClickHouse ignores settings from subquery
#63078 opened
Apr 27, 2024 -
Unexpected unsupported join conditions
#63076 opened
Apr 27, 2024 -
`uniqCombined` is wrong
#63066 opened
Apr 27, 2024 -
When working with a large cluster, client uses too much network for metrics information
#63065 opened
Apr 27, 2024 -
Allow to attach partitions from a different disk.
#63059 opened
Apr 27, 2024 -
alter table xxx on cluster xxx update = null where isNaN(xxx) slow and 100% cpu use
#63038 opened
Apr 26, 2024 -
Logical error: 'Index declaration must have an expression'.
#63023 opened
Apr 26, 2024 -
Projection doesn't work when using ORDER BY in the query
#63022 opened
Apr 26, 2024 -
Custom disk setting (`SETTINGS disk = disk(...)`) breaks alters on the table
#63019 opened
Apr 26, 2024 -
query_log has no exceptions logged for asynchronous inserts
#63007 opened
Apr 26, 2024 -
heap-use-after-free in function concat
#63006 opened
Apr 25, 2024 -
Flaky tests `test_broken_projections`
#63002 opened
Apr 25, 2024 -
Unable to Configure CLI with YAML Files
#62988 opened
Apr 25, 2024 -
Yet another issue in RewriteAggregateFunctionWithIf
#62976 opened
Apr 25, 2024 -
Inconsistent parsing of tuples
#62975 opened
Apr 25, 2024 -
ParquetBlockOutputFormat/ParquetBlockOutputFormat: Cannot write to finalized buffer
#62962 opened
Apr 25, 2024 -
I tried to connect to mysql. But I got an ssl error.
#62950 opened
Apr 25, 2024 -
WITH Clause CTE expressions causes exception when used in CTE subquery on latest version.
#62946 opened
Apr 25, 2024 -
If I run clickhouse-local a couple million times, the filesystem exhausts inodes in `/tmp`
#62941 opened
Apr 25, 2024 -
[RFC] Disk tracking hardlinks for Zero-copy (VFSDisk)
#62936 opened
Apr 24, 2024 -
HTTP inserts with RowBinary format are slow if many integers contain \x24 ($) byte in binary representation
#62918 opened
Apr 24, 2024 -
Incorrect error when an alias is duplicated in a subquery
#62914 opened
Apr 24, 2024 -
The concept of feature categories or tiers
#62913 opened
Apr 24, 2024 -
Add dynamic prefix for LocalObjectStorage Key
#62893 opened
Apr 24, 2024 -
Query paramater support support for `TO target_table`
#62892 opened
Apr 24, 2024 -
24.3 url function takes longer than expected to respond when configured with an incompatible cipher
#62887 opened
Apr 23, 2024 -
clickhouse/kerberized-hadoop docker image is broken
#62873 opened
Apr 23, 2024 -
Flaky test_backup_restore_azure_blob_storage
#62872 opened
Apr 23, 2024 -
Joins use all partitions instead of filtering by partition key
#62870 opened
Apr 23, 2024 -
Hive table metadata are not refreshed
#62869 opened
Apr 23, 2024 -
Try Radix-Hash-Join
#62863 opened
Apr 23, 2024
171 Unresolved conversations
Sometimes conversations happen on old items that aren’t yet closed. Here is a list of all the Issues and Pull Requests with unresolved conversations.
-
Introduce statistics of type "number of distinct values"
#59357 commented on
Apr 29, 2024 • 67 new comments -
S3-plain based disk supporting directory rename
#61116 commented on
Apr 30, 2024 • 40 new comments -
Add UUIDv7-generating functions + UUID utility functions
#62852 commented on
Apr 30, 2024 • 34 new comments -
Add archives support to S3
#62259 commented on
Apr 29, 2024 • 31 new comments -
Implement queue mode for MergeTree
#59827 commented on
Apr 29, 2024 • 22 new comments -
Implement cumulative `A Sync` status
#61464 commented on
Apr 26, 2024 • 14 new comments -
Speed up `replaceRegexpAll` and `replaceAll` by replacing underlying regexp library
#62436 commented on
Apr 26, 2024 • 14 new comments -
Implemented SIEVE eviction in cache framework
#62756 commented on
Apr 26, 2024 • 13 new comments -
Add Npy output format
#62430 commented on
Apr 29, 2024 • 12 new comments -
Add quantile compression codec for floating point data types
#62823 commented on
Apr 29, 2024 • 11 new comments -
Form Input Format
#60199 commented on
Apr 29, 2024 • 10 new comments -
feature drop detached table
#62490 commented on
Apr 25, 2024 • 9 new comments -
Improve performance upper/lower by executing in place and cpu dynamic dispatch
#62372 commented on
Apr 26, 2024 • 9 new comments -
multi sql exec with user defined function will stuch in cluster
#62778 commented on
Apr 24, 2024 • 7 new comments -
Reduce size of posting list of inverted index
#62706 commented on
Apr 28, 2024 • 6 new comments -
Better rendering of multiline strings in Pretty formats
#59940 commented on
Apr 30, 2024 • 6 new comments -
`heap-buffer-overflow` in `usearch`
#61780 commented on
Apr 29, 2024 • 5 new comments -
Improve S3 glob performance
#62120 commented on
Apr 28, 2024 • 5 new comments -
distinct message for s3 error 'no key' for cases disk and storage
#61108 commented on
Apr 29, 2024 • 5 new comments -
"Not found column [..] in block" with clusterAllReplicas
#62682 commented on
Apr 25, 2024 • 5 new comments -
Short circuit optimization for defaultImplementationForNulls
#60129 commented on
Apr 29, 2024 • 5 new comments -
Support inequal join for `all` `left/right/full/inner`
#60920 commented on
Apr 29, 2024 • 4 new comments -
Table function `loop`
#52765 commented on
Apr 27, 2024 • 4 new comments -
Enable reading in reverse order optimization for FINAL queries
#58361 commented on
Apr 29, 2024 • 4 new comments -
Support UBSan on Clang-19 (master)
#62466 commented on
Apr 30, 2024 • 4 new comments -
DIRECTORY_ALREADY_EXISTS
#58540 commented on
Apr 26, 2024 • 4 new comments -
Incorrect Nested Object Type Mapping for JSON Column in Distributed Table
#62179 commented on
Apr 26, 2024 • 4 new comments -
[WIP] Add `hilbertEncode` and `hilbertDecode` functions
#60156 commented on
Apr 26, 2024 • 3 new comments -
Fix queries with FINAL give wrong result when table does not use adaptive granularity
#62432 commented on
Apr 28, 2024 • 3 new comments -
Add odbc-bridge library to macos builds
#62704 commented on
Apr 26, 2024 • 3 new comments -
MongoDB layer: add simple echo handler
#59542 commented on
Apr 26, 2024 • 2 new comments -
Broken SQLLancer reports with new analyzer
#62137 commented on
Apr 24, 2024 • 2 new comments -
Introduce bulk loading to StorageEmbeddedRocksDB
#59163 commented on
Apr 29, 2024 • 2 new comments -
Parallel replicas: table check failover
#61935 commented on
Apr 29, 2024 • 2 new comments -
New window function `percent_rank`
#62747 commented on
Apr 25, 2024 • 2 new comments -
The `UTF8::computeWidth` function should skip ANSI escape sequences
#59020 commented on
Apr 27, 2024 • 2 new comments -
Hot reload storage policy for distributed tables when adding a new disk
#58285 commented on
Apr 29, 2024 • 2 new comments -
support clamp function
#62377 commented on
Apr 29, 2024 • 2 new comments -
Fix making backup when multiple shards are used
#57684 commented on
Apr 26, 2024 • 2 new comments -
Find and replace every occurrence of CONDITION_PLACEHOLDER_TO_REPLACE_VALUE
#62355 commented on
Apr 29, 2024 • 2 new comments -
Extend function tuple to return named tuple and add function tupleNames
#54881 commented on
Apr 25, 2024 • 2 new comments -
WIP: Refactor IAST::FormatSettings
#45649 commented on
Apr 29, 2024 • 2 new comments -
Update MaterializedMySQLSyncThread.cpp
#62793 commented on
Apr 27, 2024 • 2 new comments -
Broken cluster queries with functions
#60039 commented on
Apr 29, 2024 • 2 new comments -
Error occurred when starting clickhouse. Connection s3 failed to retrieve object
#62822 commented on
Apr 24, 2024 • 2 new comments -
Refreshable MV: DatabaseReplicated support, coordination among replicas
#60669 commented on
Apr 29, 2024 • 2 new comments -
Logical error: candidate->releasable()
#51819 commented on
Apr 25, 2024 • 2 new comments -
RFC: Streaming Queries
#42990 commented on
Apr 25, 2024 • 2 new comments -
A native parquet reader for primitive types
#60361 commented on
Apr 28, 2024 • 2 new comments -
Materialized CTE
#61086 commented on
Apr 25, 2024 • 2 new comments -
Add `fromReadableSize` function
#61548 commented on
Apr 25, 2024 • 2 new comments -
MergeTree over S3 improvements (RFC)
#54644 commented on
Apr 26, 2024 • 2 new comments -
Add setting to force NULL for omitted fields
#60887 commented on
Apr 29, 2024 • 2 new comments -
[RFC] Reduce lock contention for MergeTree tables (by renaming parts without holding lock)
#61973 commented on
Apr 29, 2024 • 1 new comment -
Support output hive text format
#60737 commented on
Apr 24, 2024 • 1 new comment -
Randomization of tests with `DETACH`/`ATTACH` table
#55943 commented on
Apr 27, 2024 • 1 new comment -
Performance decrease after using the new analyzer, may be caused by prewhere optimization
#62743 commented on
Apr 24, 2024 • 1 new comment -
(Analyzer) Unknown table expression identifier when running distributed query
#62546 commented on
Apr 24, 2024 • 1 new comment -
Add distributed file send max retries
#40618 commented on
Apr 27, 2024 • 1 new comment -
Improve sort performance using TournamentTree
#36078 commented on
Apr 23, 2024 • 1 new comment -
MaterializedPostgreSQL: Failure during '[END COPY]': ERROR: publication "xxx" does not exist
#45866 commented on
Apr 29, 2024 • 1 new comment -
HTTP interface behaves differently between 'authorisation' header and 'X-Clickhouse-User' headers; notably on quote key
#62734 commented on
Apr 23, 2024 • 1 new comment -
Restore back the support for Postgres < 12
#60677 commented on
Apr 27, 2024 • 1 new comment -
cgroups v2 detection fails in containerized environment
#62788 commented on
Apr 24, 2024 • 1 new comment -
Mutation cannot finish if parts are not byte-identical
#48801 commented on
Apr 23, 2024 • 1 new comment -
Fixes broken links in RU section.
#61790 commented on
Apr 27, 2024 • 1 new comment -
Parallelise pipeline after `CubeStep`
#60467 commented on
Apr 27, 2024 • 1 new comment -
Fix passing projections/indexes/primary key from columns list from CREATE query into inner table of MV
#59183 commented on
Apr 27, 2024 • 1 new comment -
Adds docs for `dictGet` commands.
#59392 commented on
Apr 24, 2024 • 1 new comment -
Materialized view dependencies not being set correctly
#62782 commented on
Apr 23, 2024 • 1 new comment -
Initial support for loongarch64
#61509 commented on
Apr 25, 2024 • 1 new comment -
Support nullable complex types such as Tuple/Array/Map
#52562 commented on
Apr 24, 2024 • 1 new comment -
Querying partitioned DeltaLake table - missing partitioned columns.
#48867 commented on
Apr 24, 2024 • 1 new comment -
A new function, `serial`
#62485 commented on
Apr 23, 2024 • 1 new comment -
Fix highlighting numbers does not work for Nullable
#62378 commented on
Apr 25, 2024 • 1 new comment -
A list of benchmarks
#22398 commented on
Apr 27, 2024 • 1 new comment -
A query with large amount of UNION ALL may have larger memory usage than someone may expect.
#23245 commented on
Apr 27, 2024 • 1 new comment -
Dictionary Cache layout are not working as expected
#62178 commented on
Apr 24, 2024 • 1 new comment -
Add support for SZ Compression
#49888 commented on
Apr 26, 2024 • 1 new comment -
A setting to allow case insensitive column, table and database names.
#33935 commented on
Apr 24, 2024 • 1 new comment -
fix error message
#62581 commented on
Apr 28, 2024 • 1 new comment -
02422_allow_implicit_no_password and 02207_allow_plaintext_and_no_password tests are bad and need to be rewritten
#43948 commented on
Apr 26, 2024 • 1 new comment -
Test `test_postgresql_database_engine` is flaky with analyzer
#38677 commented on
Apr 26, 2024 • 1 new comment -
Add FSST (Fast Static Symbol Table) Compression Codec
#62670 commented on
Apr 25, 2024 • 1 new comment -
Can't omit certain projections that make query 100x slower
#35966 commented on
Apr 26, 2024 • 1 new comment -
Hacker News Dataset
#29693 commented on
Apr 25, 2024 • 1 new comment -
Entries stuck in system.replication_queue due to metadata mismatch
#60599 commented on
Apr 24, 2024 • 1 new comment -
Row Policies for Dictionary support
#47823 commented on
Apr 25, 2024 • 1 new comment -
Missing columns on: INSERT INTO ... SELECT c1 FROM file('test.parquet') WHERE c2>0
#53157 commented on
Apr 25, 2024 • 1 new comment -
Add `default_aggregate_function` parameter for AggregatingMergeTree
#62707 commented on
Apr 29, 2024 • 1 new comment -
Allow clusterAll over all replicas across different ReplicaGroup as an option
#62725 commented on
Apr 24, 2024 • 1 new comment -
Exception Cannot find column if make select distinct from view and view contains window function and group by
#62820 commented on
Apr 29, 2024 • 1 new comment -
clickhouse-server process still holds open files when renaming a part causing EACCESS in wsl filesystem
#56288 commented on
Apr 29, 2024 • 1 new comment -
DB::Exception: Too large size error while executing CreatingSetsTransform.
#62517 commented on
Apr 29, 2024 • 1 new comment -
Analyzer: Fix validateAggregates for tables with different aliases
#62346 commented on
Apr 29, 2024 • 1 new comment -
Add posibility to retry queries to PostgreSQL for PostgreSQL database/table engine
#62709 commented on
Apr 29, 2024 • 1 new comment -
DB::Exception: couldn't allocate 7 bytes when parsing JSON clickhouse, CANNOT_ALLOCATE_MEMORY
#60988 commented on
Apr 29, 2024 • 1 new comment -
Intern Tasks 2023/2024
#58394 commented on
Apr 28, 2024 • 1 new comment -
Comparison between IPv4 and IPv6
#59849 commented on
Apr 28, 2024 • 1 new comment -
Allow interactive queries finish in the background
#49683 commented on
Apr 28, 2024 • 1 new comment -
Remove steps with always true predicate from prewhere reading chain
#62776 commented on
Apr 23, 2024 • 1 new comment -
Example of projection from documentation does not work
#59601 commented on
Apr 28, 2024 • 1 new comment -
system.replication_queue is blocked
#29505 commented on
Apr 24, 2024 • 1 new comment -
Too much time to plan query on table with multiple projections (query_plan_optimize_projection = 1)
#59282 commented on
Apr 28, 2024 • 1 new comment -
Limit the array index of FixedHashTable by min/max
#62746 commented on
Apr 24, 2024 • 0 new comments -
Trying to connect rpmalloc
#62737 commented on
Apr 25, 2024 • 0 new comments -
Revert "Revert "Speed up `splitByRegexp`""
#62696 commented on
Apr 25, 2024 • 0 new comments -
[WIP]Limit `max_insert_threads` by available memory (implementing `BalancingTransform` for inserts)
#61047 commented on
Apr 29, 2024 • 0 new comments -
support ATTACH PARTITION `ALL` FROM `TABLE`
#61987 commented on
Apr 26, 2024 • 0 new comments -
Support JWT in `clickhouse-client`
#62829 commented on
Apr 27, 2024 • 0 new comments -
Bump yaml-cpp for YAML Merge Key support
#62685 commented on
Apr 25, 2024 • 0 new comments -
Revert revert of "Fix wacky primary key sorting in `SHOW INDEX`"
#61131 commented on
Apr 25, 2024 • 0 new comments -
Less contention in cache, part 4
#61250 commented on
Apr 28, 2024 • 0 new comments -
#34343 DEPENDS ON Topological sort questions
#62144 commented on
Apr 24, 2024 • 0 new comments -
Fix HostResolver behavior on fail
#62652 commented on
Apr 24, 2024 • 0 new comments -
Trying to test lfalloc
#62826 commented on
Apr 25, 2024 • 0 new comments -
(WIP) Read-in-order Optimization
#62125 commented on
Apr 26, 2024 • 0 new comments -
Improve JSONEachRow reading by ignoring the keys case
#61750 commented on
Apr 25, 2024 • 0 new comments -
Cherry pick #61561 to 23.8: Fix addDays cause an error when used datetime64
#61729 commented on
Apr 30, 2024 • 0 new comments -
[bugfix] MaterializedPostgreSQL Cannot attach table when pg dbname contains "-", need doubleQuoting
#62730 commented on
Apr 26, 2024 • 0 new comments -
Release pull request for branch 24.3
#61995 commented on
Apr 29, 2024 • 0 new comments -
deduplication: mt|rmt x single-thread|multi-thread x token|hash
#61601 commented on
Apr 29, 2024 • 0 new comments -
Release pull request for branch 24.2
#60606 commented on
Apr 29, 2024 • 0 new comments -
Native Support for YTsaurus
#60879 commented on
Apr 27, 2024 • 0 new comments -
Pass execution context to table functions for accessing external datasource
#33803 commented on
Apr 27, 2024 • 0 new comments -
Row level security performance problems
#6800 commented on
Apr 27, 2024 • 0 new comments -
Could you please make ClickHouse refresh Kerberos tickets without restart?
#55200 commented on
Apr 27, 2024 • 0 new comments -
(Umbrella) Extended ATTACH and DETACH queries.
#38067 commented on
Apr 27, 2024 • 0 new comments -
Test `test_storage_nats` is flaky (disabled)
#39185 commented on
Apr 26, 2024 • 0 new comments -
heap-use-after-free in BackgroundSchedulePoolTaskInfo::deactivate
#59300 commented on
Apr 26, 2024 • 0 new comments -
Data-race in ProfileEvents for parent
#60376 commented on
Apr 26, 2024 • 0 new comments -
msan assert in FunctionArrayElement found by AST Fuzzer
#61659 commented on
Apr 26, 2024 • 0 new comments -
Expose column ttl in system.parts_columns
#49758 commented on
Apr 25, 2024 • 0 new comments -
[Umbrella] Refreshable Materialized View
#59095 commented on
Apr 25, 2024 • 0 new comments -
Add `arrayUnion` function
#61553 commented on
Apr 25, 2024 • 0 new comments -
Projection analysis slows down queries
#39905 commented on
Apr 24, 2024 • 0 new comments -
Query with broken link cannot be cancelled while reading from S3
#58479 commented on
Apr 24, 2024 • 0 new comments -
Analyzer: Column is not under aggregate function and not in GROUP BY keys.
#62661 commented on
Apr 24, 2024 • 0 new comments -
`Attempt to read after eof` in inverted index
#52604 commented on
Apr 24, 2024 • 0 new comments -
`An array type of bloom_filter supports only has(), indexOf(), and hasAny()` for `where a<>[]`
#35951 commented on
Apr 24, 2024 • 0 new comments -
INSERT parsing bug - when there is a trailing comment
#42919 commented on
Apr 24, 2024 • 0 new comments -
AWS S3 STS/IMDS segfault and implementation issues
#43820 commented on
Apr 24, 2024 • 0 new comments -
Cannot find alias column when query a merge-distributed table
#34077 commented on
Apr 24, 2024 • 0 new comments -
Segmentation fault on ECS Fargate when reading from S3
#33771 commented on
Apr 24, 2024 • 0 new comments -
ClickHouse crashes if MODIFY DEFINER command executed ON CLUSTER
#62650 commented on
Apr 23, 2024 • 0 new comments -
coalesce / skip nulls mode for ReplacingMergeTree
#57240 commented on
Apr 23, 2024 • 0 new comments -
ClickHouse uses S3 to report Code: 84 error
#62830 commented on
Apr 23, 2024 • 0 new comments -
Fix boundRatio incorrect merge
#60532 commented on
Apr 27, 2024 • 0 new comments -
Use clang-18 in CI
#60469 commented on
Apr 25, 2024 • 0 new comments -
Added possibility to compress in CROSS JOIN
#60459 commented on
Apr 29, 2024 • 0 new comments -
Improve left/inner join performance by decrease `insertFrom` call
#60341 commented on
Apr 26, 2024 • 0 new comments -
Make rabbitmq nack broken messages
#60312 commented on
Apr 29, 2024 • 0 new comments -
Unite s3/hdfs/azure storage implementations into a single class working with IObjectStorage. Same for *Cluster, data lakes and Queue storages.
#59767 commented on
Apr 29, 2024 • 0 new comments -
Parse CRLF with TSV files
#59747 commented on
Apr 24, 2024 • 0 new comments -
Trying to test mimalloc
#59497 commented on
Apr 25, 2024 • 0 new comments -
Don't merge just created aggregating projection blocks
#59405 commented on
Apr 26, 2024 • 0 new comments -
Release pull request for branch 24.1
#59394 commented on
Apr 29, 2024 • 0 new comments -
Disable `optimize_trivial_insert_select` by default
#58970 commented on
Apr 25, 2024 • 0 new comments -
Refreshable materialized views improvements
#58934 commented on
Apr 27, 2024 • 0 new comments -
[Draft] Not That Trivial Resharding (basic infrastructure)
#58132 commented on
Apr 27, 2024 • 0 new comments -
MergeTree Merge use BatchHeap
#56051 commented on
Apr 25, 2024 • 0 new comments -
Optimize performance with lazy projection to avoid reading unused columns #45868
#55518 commented on
Apr 26, 2024 • 0 new comments -
Release pull request for branch 23.8
#54187 commented on
Apr 26, 2024 • 0 new comments -
Experiment AggregationMethodSerialized batch insert keys
#53698 commented on
Apr 25, 2024 • 0 new comments -
Delay AsyncInsertQueue push to avoid some spurious failures and improve code documentation
#50436 commented on
Apr 25, 2024 • 0 new comments -
Add Let's Encrypt Integration
#48661 commented on
Apr 25, 2024 • 0 new comments -
ClickHouse build for Mac does not include ODBC Bridge
#62703 commented on
Apr 29, 2024 • 0 new comments -
Idea: allow `clickhouse-local "SELECT 1"`
#62361 commented on
Apr 28, 2024 • 0 new comments -
Unexpected race condition in projection part storage policies
#59285 commented on
Apr 28, 2024 • 0 new comments -
Fatal error while attaching table with MaterializedPostgreSQL
#62711 commented on
Apr 28, 2024 • 0 new comments -
Mapping parquet nested objects
#37594 commented on
Apr 27, 2024 • 0 new comments