Dawid Wysakowicz created FLINK-36543: ----------------------------------------
Summary: Table API over windows cannot be string serialized Key: FLINK-36543 URL: https://issues.apache.org/jira/browse/FLINK-36543 Project: Flink Issue Type: Bug Components: Table SQL / API Affects Versions: 1.20.0 Reporter: Dawid Wysakowicz Assignee: Dawid Wysakowicz Fix For: 1.20.1 {code} Table res = env.from("data") .window(Over.partitionBy($("k")).orderBy($("ts")).as("w")) .select($("k"), $("ts"), $("v").lastValue().over($("w"))); {code} Query like above cannot be string serialized. It fails with: {code} Caused by: org.apache.flink.table.api.TableException: Literals with SYMBOL NOT NULL are not SQL serializable. {code} -- This message was sent by Atlassian Jira (v8.20.10#820010)