Parquet schema evolution on non-primitive type#71
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Yaliang wants to merge 3 commits intotwitter-forks:twitter-masterfrom
Closed
Parquet schema evolution on non-primitive type#71Yaliang wants to merge 3 commits intotwitter-forks:twitter-masterfrom
Yaliang wants to merge 3 commits intotwitter-forks:twitter-masterfrom
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Upstream's CI passed. |
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@Yaliang let's get prestodb#7305 merged to OSS or at least reviewed for consensus before merging this patch to our fork. |
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… on non-primitive type for Parquet so that the Parquet cursor can get the table schema
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Restructured commits |
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Added a lazy equals function in HiveType which only compare the catalog if the type is not primitive.
Added a configuration option for enabling the lazy schema matcher.
Includes a name based nested field mapping from prestodb#4714