FelixYBW commented on PR #11452: URL: https://github.com/apache/gluten/pull/11452#issuecomment-4159984175
I know where is the issue. @rui-mo DBI is cloned for every rowgroup here https://github.com/facebookincubator/velox/blob/fff0fb6b293d54affbe20e3ae508411e043358f7/velox/dwio/parquet/reader/StructColumnReader.cpp#L124 But your GlutenBufferedInputBuilder doesn't override clone() function, so each time the DBI's clone() is called: https://github.com/facebookincubator/velox/blob/fff0fb6b293d54affbe20e3ae508411e043358f7/velox/dwio/common/DirectBufferedInput.h#L187 -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
