* [Schema Change] support fast add/drop column (#49)
* [feature](schema-change) support fast schema change. coauthor: yixiutt
* [schema change] Using columns desc from fe to read data. coauthor: Lchangliang
* [feature](schema change) schema change optimize for add/drop columns.
1.add uniqueId field for class column.
2.schema change for add/drop columns directly update schema meta
Co-authored-by: yixiutt <yixiu@selectdb.com>
Co-authored-by: SWJTU-ZhangLei <1091517373@qq.com>
[Feature](schema change) fix write and add regression test (#69)
Co-authored-by: yixiutt <yixiu@selectdb.com>
[schema change] be ssupport that delete use newest schema
add delete regression test
fix regression case (#107)
tmp
[feature](schema change) light schema change exclude rollup and agg/uniq/dup key type.
[feature](schema change) fe olapTable maxUniqueId write in disk.
[feature](schema change) add rpc iface for sc add column.
[feature](schema change) add columnsDesc to TPushReq for ligtht sc.
resolve the deadlock when schema change (#124)
fix columns from fe don't has bitmap_index flag (#134)
add update/delete case
construct MATERIALIZED schema from origin schema when insert
fix not vectorized compaction coredump
use segment cache
choose newest schema by schema version when compaction (#182)
[bugfix](schema change) fix ligth schema change problem.
[feature](schema change) light schema change add alter job. (#1)
fix be ut
[bug] (schema change) unique drop key column should not light schema
change
[feature](schema change) add schema change regression-test.
fix regression test
[bugfix](schema change) fix multi alter clauses for light schema change. (#2)
[bugfix](schema change) fix multi clauses calculate column unique id (#3)
modify PushTask process (#217)
[Bugfix](schema change) fix jobId replay cause bdbje exception.
[bug](schema change) fix max col unique id repeatitive. (#232)
[optimize](schema change) modify pendingMaxColUniqueId generate rule.
fix compaction error
* fix be ut
* fix snapshot load core
fix unique_id error (#278)
[refact](fe) remove redundant code for light schema change. (#4)
[refact](fe) remove redundant code for light schema change. (#4)
format fe core
format be core
fix be ut
modify fe meta version
fix rebase error
flush schema into rowset_meta in old table
[refactor](schema change) refact fe light schema change. (#5)
delete the change of schemahash and support get max version schema
* modify for review
* fix be ut
* fix schema change test
* add the array_distinct function
* add the support for decimal and update variable names
* add docs and regression test for array_distinct function
Co-authored-by: hucheng01 <hucheng01@baidu.com>
add codes for collect_list and collect_set and update regression output, before output format for ARRAY(string) already changed.
Co-authored-by: cambyzju <zhuxiaoli01@baidu.com>
FEFunctionSignature do not support ArrayType as args, then following SQL failed:
`> select array_contains([1,2,3], 1);`
ERROR 1105 (HY000): errCode = 2, detailMessage = Unexpected exception: org.apache.doris.catalog.ArrayType cannot be cast to org.apache.doris.catalog.ScalarType
When plan bucket shuffle join, we need to know left table bucket number.
Currently, we use tablet number directly based on the assumption that left table has only one partition.
But, when left table is colocated table, it could have more than one partition.
In this case, some data in right table will be dropped incorrectly and produce wrong result for query.
reproduce could follow regression test in PR.
Add ntile function.
For non-vectorized-engine, I just implemented like Impala, rewrite ntile to row_number and count.
But for vectorized-engine, I implemented WindowFunctionNTile.
* Add regression test method for regression function
* Add regression test method for regression function
* Add regression test case for math function
* delete math function
Co-authored-by: manyi <fop@freeoneplus.com>
- set inline view's slot descriptor to nullable in register column ref
- propagate slot nullable when generate inline view's query node in SingleNodePlanner
* add string sql functions test case
* add like and regexp function case vectorized true
* Cancellation of Chinese language Test
* Cancel the Chinese test for the second time
* Modify export example in en and zh-cn doc.
* Add datetime function test for regression test.
* Add some invalid date to convert_tz
Co-authored-by: smallhibiscus <844981280>
