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ClickHouse
ClickHouse® is a free analytics DBMS for big data
https://clickhouse.com
Apache License 2.0
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Allow nullable complex types when writing into parquet/orc
#452
taiyang-li
closed
1 year ago
4
[CH] Add pre-projection for hash shuffle with expressions failed.
#451
lgbo-ustc
opened
1 year ago
1
[GLUTEN-1914] Allow nullable complex type when convert arrow column to ch column.
#450
taiyang-li
closed
1 year ago
2
support assume role (bug fix included)
#449
binmahone
closed
1 year ago
1
Rebase ch/20230603
#448
binmahone
closed
1 year ago
1
Per bucket access
#447
binmahone
closed
1 year ago
1
Per bucket access
#446
binmahone
closed
1 year ago
1
Make the behavior of the substring function consistent with Spark
#445
leejaywei
opened
1 year ago
1
allow concat func with 0 or 1 parameter like spark
#444
leejaywei
opened
1 year ago
1
Support collect_set
#443
exmy
closed
1 year ago
3
[CH] Fix TPCDS substrait plan parse error
#442
loneylee
opened
1 year ago
1
need to get hash field index from gluten
#441
shuai-xu
closed
1 year ago
0
[432]fixed nullable mismatch in coalesce
#440
lgbo-ustc
closed
1 year ago
2
Result not matched in query select c/0
#439
KevinyhZou
closed
9 months ago
0
Core happen while select MAX(NULL), MIN(NULL)
#438
KevinyhZou
closed
9 months ago
0
[CH-436] support columns with different nullable type when split for union
#437
shuai-xu
opened
1 year ago
2
Columns of union may be diffferent in type
#436
shuai-xu
opened
1 year ago
1
[CH-434] convert partition name to lower case
#435
shuai-xu
opened
1 year ago
1
can not recognize the partition when path contains capital letter
#434
shuai-xu
opened
1 year ago
0
[CH-431] not change columns to nulllable in expand operator
#433
shuai-xu
opened
1 year ago
1
Crash in `coalesce` with mismatched `nullable`
#432
lgbo-ustc
closed
1 year ago
2
Wrongly converting columns to nullable may cause momory problem
#431
shuai-xu
opened
1 year ago
0
[CH] Remove clickhouse-dep and add extern-local-engine
#430
liuneng1994
closed
1 year ago
1
support spill settings: max_bytes_before_external_sort and max_bytes_before_external_group_by
#429
taiyang-li
closed
1 year ago
1
Support hive text input format
#428
taiyang-li
closed
1 year ago
0
[CH-426]fix null partition read
#427
lhuang09287750
closed
1 year ago
3
Read null partition value problem
#426
lhuang09287750
opened
1 year ago
1
No result returned in count/sum/max/min function while select from empty table/partition
#425
KevinyhZou
closed
9 months ago
0
[CH-425]Bug fix no result returned in max/min/sum/count funtcion while select from empty table/partition
#424
KevinyhZou
closed
1 year ago
2
[CH-422] Fix NPE caused by CHColumnToSparkRow when converting map field
#423
exmy
closed
1 year ago
1
CHColumnToSparkRow occurs NPE when the size of map field is 0
#422
exmy
closed
1 year ago
0
[CH-419] support map type for JSONExtract and fix bugs for explode/posexplode
#421
taiyang-li
closed
1 year ago
1
[409] Improve compatibility of `get_json_object`
#420
lgbo-ustc
opened
1 year ago
6
JSON_EXTRACT does not support map type
#419
taiyang-li
closed
1 year ago
1
[CH-413] implement function reinterpretAsStringSpark and fix bugs of length(binary)/cast(x as binary)
#418
taiyang-li
closed
1 year ago
4
[CH-416] support function regexp_extract_all
#417
taiyang-li
closed
1 year ago
3
support regexp_extract_all
#416
taiyang-li
closed
1 year ago
1
fix wrong exception class
#415
taiyang-li
closed
1 year ago
1
CH should throws SparkRuntimeException instead of java RuntimeException
#414
taiyang-li
closed
1 year ago
1
Different result of length(binary) between gluten and vanilla
#413
taiyang-li
closed
1 year ago
1
ARRAY JOIN requires array argument
#412
taiyang-li
closed
1 year ago
2
[CH-410] Fix coredump issue caused by broadcast join
#411
taiyang-li
closed
1 year ago
1
Coredump when ut exit, seems related to resource release of BroadCastJoinBuilder
#410
taiyang-li
closed
1 year ago
1
`get_json_object` doesn't support field name which with number begin
#409
lgbo-ustc
opened
1 year ago
0
Should we use parquet reader implemented in `ClickHouse` instead of the one in `local_engine` ?
#408
lgbo-ustc
opened
1 year ago
1
Core in `PlainByteArrayDecoder::DecodeCHDense`
#407
lgbo-ustc
opened
1 year ago
1
[405] Eliminate data skew in hash shuffle
#406
lgbo-ustc
closed
1 year ago
3
There is data skew in hash shuffle
#405
lgbo-ustc
closed
1 year ago
0
[398]Fixed: `groupArray`'s result could be null
#404
lgbo-ustc
closed
1 year ago
4
[CH-402]Enable return null and complex type for get_json_object function
#403
KevinyhZou
closed
1 year ago
3
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