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ClickHouse Inc.
- Amsterdam, Netherlands
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Activity overview
Contributed to
ClickHouse/ClickHouse,
Avogar/BlockChainTipsService,
ClickHouse/arrow
and 9 other
repositories
Contribution activity
September 2022
Created 40 commits in 1 repository
Created a pull request in ClickHouse/ClickHouse that received 21 comments
Fix possible segfaults, use-heap-after-free and memory leak in aggregate function combinators
Changelog category (leave one): Bug Fix (user-visible misbehavior in official stable or prestable release) Changelog entry (a user-readable short…
+351
−39
•
21
comments
Opened 7 other pull requests in 1 repository
ClickHouse/ClickHouse
4
merged
3
open
- Add column type check before UUID insertion in MsgPack format
- Don't output totals/extremes in all row formats, update docs
- Support relative path in Location header after http redirect
- Proper implementation for formatRow function, delete formatRowNoNewLine function
- Support all combinators combination in WindowTransform/arratReduce*/initializeAggregation/aggregate functions versioning
- Add new JSON formats, add improvements and refactoring
- Make better exception message in schema inference
Reviewed 17 pull requests in 1 repository
ClickHouse/ClickHouse
17 pull requests
- Do not allow invalid sequences influence other rows in lowerUTF8/upperUTF8
- Fix trash in schema inference
- Fix very strange behavior of Apache ORC
- Fix possible segfaults, use-heap-after-free and memory leak in aggregate function combinators
- test: fix 01051_system_stack_trace flakiness
- Fix logical error in write-through cache found by stress test
- Fix stack-use-after-return in GetPriorityForLoadBalancing::getPriorityFunc()
- Fix incorrect result in case of decimal precision loss in IN operator
- Record errors while reading text formats (CSV, TSV).
- Fix filling of missed Nested columns with multiple levels
- Better logging and exceptions handling in zero-copy
- Do not obtain storage snapshot for each INSERT block (slightly improves performance)
- More conventional conversion yaml to xml
-
Add schema inference to
clickhouse-obfuscator - Fix extra memory allocation for remote read buffers
- Add support for extended (chunked) arrays for Parquet format
- Fix uncaught DNS_ERROR on failed connection to replicas



