程序包 org.apache.flink.table.runtime.operators.deduplicate

类概要

类	说明
DeduplicateKeepFirstRowFunction	This function is used to deduplicate on keys and keeps only first row.
DeduplicateKeepLastRowFunction	This function is used to deduplicate on keys and keeps only last row.
MiniBatchDeduplicateKeepFirstRowFunction	This function is used to get the first row for every key partition in miniBatch mode.
MiniBatchDeduplicateKeepLastRowFunction	This function is used to get the last row for every key partition in miniBatch mode.