[SPARK-21073] Support map_keys and map_values functions in DataSet#18287
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darionyaphet wants to merge 1 commit intoapache:masterfrom
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[SPARK-21073] Support map_keys and map_values functions in DataSet#18287darionyaphet wants to merge 1 commit intoapache:masterfrom
darionyaphet wants to merge 1 commit intoapache:masterfrom
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Can one of the admins verify this patch? |
Member
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I guess this is a subset of #17328. |
Author
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@HyukjinKwon thanks a lot for you review :) I will close this one |
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What changes were proposed in this pull request?
Add
map_keysfunction to get keys from a MapType field andmap_valuesfunction to get values from a MapType field.How was this patch tested?
(Please explain how this patch was tested. E.g. unit tests, integration tests, manual tests)
(If this patch involves UI changes, please attach a screenshot; otherwise, remove this)
Please review http://spark.apache.org/contributing.html before opening a pull request.