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68 Open 168 Closed
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Issues list

[CH] Add pre-projection for hash shuffle with expressions failed.
#451 opened Jul 21, 2023 by lgbo-ustc
1
Columns of union may be diffferent in type
#436 opened Apr 14, 2023 by shuai-xu
1
1
can not recognize the partition when path contains capital letter
#434 opened Apr 14, 2023 by shuai-xu
1
Wrongly converting columns to nullable may cause momory problem
#431 opened Apr 13, 2023 by shuai-xu
1
Read null partition value problem
#426 opened Apr 13, 2023 by lhuang09287750
1
get_json_object doesn't support field name which with number begin
#409 opened Apr 7, 2023 by lgbo-ustc
1
Should we use parquet reader implemented in ClickHouse instead of the one in local_engine ? question Further information is requested
#408 opened Apr 7, 2023 by lgbo-ustc
1
Core in PlainByteArrayDecoder::DecodeCHDense
#407 opened Apr 7, 2023 by lgbo-ustc
1
Expand Step create nullmap used wrong datatype ColumnInt8
#375 opened Mar 23, 2023 by loneylee
Clickhouse continue to execute when JNI call throw exception
#367 opened Mar 16, 2023 by shuai-xu
1
wrong result returned when charVarcharAsString is true
#352 opened Mar 9, 2023 by loudongfeng
Support Nan equals Nan
#347 opened Mar 8, 2023 by loneylee
0 and -0 should be group to 0
#346 opened Mar 8, 2023 by loneylee
Countdistinct('1') result not equals spark
#345 opened Mar 8, 2023 by loneylee
The log printed in Clickhouse should be the same format as spark
#344 opened Mar 8, 2023 by shuai-xu
Timestamp toString not equal spark result
#343 opened Mar 8, 2023 by loneylee
Support global query id for each query enhancement New feature or request
#342 opened Mar 8, 2023 by zzcclp Sprint 45 [2023-03-06 - 2023-03-24]
Cleanup the build table of BHJ after query finished enhancement New feature or request Performance Something related with Performance
#341 opened Mar 8, 2023 by zzcclp
[Umbrella] Migrate Spark 3.3 UT
#340 opened Mar 8, 2023 by zzcclp Sprint 45 [2023-03-06 - 2023-03-24]
Support collecting metrics from CH backend Engineering Improve development process enhancement New feature or request
#339 opened Mar 8, 2023 by zzcclp Sprint 45 [2023-03-06 - 2023-03-24]
@zzcclp
Support Null aware anti join
#338 opened Mar 7, 2023 by liuneng1994
Support join Or condition
#337 opened Mar 7, 2023 by liuneng1994
The project operator has inconsistent processing logic for projects without selected columns in vanilla spark and ch backend
#336 opened Mar 7, 2023 by zheniantoushipashi
ToDate function cast invalid date to '1970-01-01' but spark return null
#335 opened Mar 7, 2023 by loneylee
Fliter on join condition get wrong result
#334 opened Mar 7, 2023 by loneylee
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