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Hongshun Wang commented on FLINK-37529: --------------------------------------- Currently, flink-cdc-base dependends on flink-cdc-common. Thus, all its children module( such as flink-connector-postgres-cdc, flink-connector-mongo-cdc). However, {*}flink-cdc-base is not a uber jar{*}. Thus, If children module(such as flink-sql-connector-postgres-cdc and flink-sql-connector-mongo-cdc) doesn't include flink-cdc-common when shading, it will lack it. IncrementalSourceSplitReader will thrown exception when invoking org.apache.flink.cdc.common.utils.Preconditions#checkState(boolean). {code:java} private ChangeEventRecords pollSplitRecords() throws InterruptedException { checkState(reusedScanFetcher != null); } {code} > Add flink-cdc-commom to the package to all the incremental source framework > --------------------------------------------------------------------------- > > Key: FLINK-37529 > URL: https://issues.apache.org/jira/browse/FLINK-37529 > Project: Flink > Issue Type: Improvement > Components: Flink CDC > Affects Versions: cdc-3.3.0 > Reporter: Hongshun Wang > Assignee: Hongshun Wang > Priority: Major > Labels: pull-request-available > Fix For: cdc-3.4.0 > > -- This message was sent by Atlassian Jira (v8.20.10#820010)