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ClickHouse Inc.
- Amsterdam, Netherlands
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ClickHouse is a free analytics DBMS for big data
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1,710 contributions in the last year
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Activity overview
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Contribution activity
April 2025
Created 53 commits in 1 repository
Created a pull request in ClickHouse/ClickHouse that received 2 comments
Fix logical error during parsing of bad binary data of Variant column
Changelog category (leave one): Bug Fix (user-visible misbehavior in an official stable release) Changelog entry (a user-readable short descript…
+16
−1
lines changed
•
2
comments
Opened 20 other pull requests in 1 repository
ClickHouse/ClickHouse
12
open
8
merged
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Avoid extra copying of the block during insertion into Compact part
This contribution was made on Apr 24
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Add setting input_format_max_block_size_bytes to limit blocks created in input formats in bytes
This contribution was made on Apr 23
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Allow moving conditions with subcolumns to prewhere
This contribution was made on Apr 23
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Fix crash in dynamic subcolumns discovery in Wide parts in MergeTree
This contribution was made on Apr 23
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Fix check for duplicate paths in JSON type parsing
This contribution was made on Apr 17
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Forbid Dynamic and JSON types in IN
This contribution was made on Apr 16
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Try to use IColumn instead of Field in SingleValueDataGeneric
This contribution was made on Apr 14
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Fix flaky test 03364_estimate_compression_ratio
This contribution was made on Apr 14
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Fix read from Materialized View with Distributed destination table and different header in analyzer
This contribution was made on Apr 11
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Avoid using Field for non-aggregated columns in SummingMergeTree
This contribution was made on Apr 11
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Delete flaky test 02421_type_json_empty_parts with old Object type
This contribution was made on Apr 11
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Fix deserialization of variant discriminators with basic format in compact parts
This contribution was made on Apr 10
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Improve insert into Variant column in Values format
This contribution was made on Apr 9
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Fix parsing of bad DateTime values in CSV format
This contribution was made on Apr 9
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Support unix timestapms with fractional part in best effort DateTime64 parsing
This contribution was made on Apr 9
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Revert "Revert "Implement comparison for values of JSON data type""
This contribution was made on Apr 9
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Don't allow prewhere in materialized view on columns with different types in view and target table
This contribution was made on Apr 9
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Fix column rollback on JSON parsing error
This contribution was made on Apr 8
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Fix logical error during convertion of Dynamic type to Interval
This contribution was made on Apr 7
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Fix conversion between different JSON types by using simple, inefficient but reliable code
This contribution was made on Apr 7
Reviewed 14 pull requests in 1 repository
ClickHouse/ClickHouse
14 pull requests
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Add fs cache setting
max_size_ratio_to_total_space
This contribution was made on Apr 23 -
Minor refactoring near
MergeTree
sinksThis contribution was made on Apr 16 -
Add escape for variant in filename
This contribution was made on Apr 16
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Save marks for each substream in Compact part to be able to read individual subcolumns
This contribution was made on Apr 16
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Move settings from engine to query level during
recoverLostReplica
This contribution was made on Apr 14 -
Fix several queries from tables with
MongoDB
engineThis contribution was made on Apr 11 -
Throw an exception when the parquet batch size is set to 0
This contribution was made on Apr 11
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Settings to write and verify parquet checksums
This contribution was made on Apr 11
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tests: avoid data-race in bash in 01161_all_system_tables
This contribution was made on Apr 11
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Fix
Array(Bool)
toArray(FixedString)
conversionThis contribution was made on Apr 9 -
Fix tests
02240_filesystem_cache_bypass_cache_threshold
,02240_filesystem_query_cache
This contribution was made on Apr 9 -
Fix unknown identifier error when pushing down through join
This contribution was made on Apr 8
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Add tests for recent JSON issues
This contribution was made on Apr 7
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Minor refactoring near
AlterConversions
This contribution was made on Apr 3
Created an issue in ClickHouse/ClickHouse that received 3 comments
Add a setting similar to max_insert_block_size
but with size in bytes to limit the size of a block
Right now in some places in the code when we generate a block of the data we have only limit in number of rows (max_insert_block_size
) but not in n…
3
comments
Opened 1 other issue in 1 repository
ClickHouse/ClickHouse
1
open
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Test
test_ssh/test.py::test_no_queries_from_file
is flakyThis contribution was made on Apr 14