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Posted to commits@doris.apache.org by GitBox <gi...@apache.org> on 2020/02/24 07:31:56 UTC
[GitHub] [incubator-doris] Seaven opened a new pull request #2978:
Incomplete support Array type (#2871)
Seaven opened a new pull request #2978: Incomplete support Array type (#2871)
URL: https://github.com/apache/incubator-doris/pull/2978
Incomplete support Array type
The sub-element type only support INT/VARCHAR.
Main include:
* FE SQL syntax (Create table) support array type column, like 'name Array<int> not null'
* FE SQL syntax support ArrayLiteral, like 'select array(1, 2, 3, 4)'
* FE update meta: Columns meta support array type, include meta serialized and deserialized, and add flags in FEMetaVersions for compatibility
* FE support ArrayLiteral: Mainly support array related function, and the array constucted function support sub-element type auto-cast.
* BE update result buffer, support dynamic mode for output variable length data type.
* BE support ArrayLiteral and array(*) functions.
And other todo:
* BE meta udpate
* BE transfer data from storage to tuple
* BE support array type related function(hash, equal.....)
* BE support array type data import
* other....(many related code, such as print value, value copy...)
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[GitHub] [incubator-doris] Seaven closed pull request #2978: Incomplete
support Array type (#2871)
Posted by GitBox <gi...@apache.org>.
Seaven closed pull request #2978: Incomplete support Array type (#2871)
URL: https://github.com/apache/incubator-doris/pull/2978
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