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Jingsong Lee updated FLINK-27845: --------------------------------- Fix Version/s: table-store-0.4.0 (was: table-store-0.3.0) > Introduce Column Type Schema evolution > -------------------------------------- > > Key: FLINK-27845 > URL: https://issues.apache.org/jira/browse/FLINK-27845 > Project: Flink > Issue Type: Sub-task > Components: Table Store > Reporter: Jingsong Lee > Priority: Minor > Labels: pull-request-available > Fix For: table-store-0.4.0 > > > After schema changes, for example, a column with int type to bigint type. We > should convert the data from the old type to the new type. > * What types are safe to convert? According to the implicitCastingRules in > LogicalTypeCasts. > * Where to convert? DataFileReader > * How to convert? In RecordIterator.next, we can convert old RowData to new > RowData if there is a schema change. -- This message was sent by Atlassian Jira (v8.20.10#820010)