Timo Walther created FLINK-25364:
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Summary: Don't generate code in open() methods of Python operators
Key: FLINK-25364
URL: https://issues.apache.org/jira/browse/FLINK-25364
Project: Flink
Issue Type: Sub-task
Components: API / Python
Reporter: Timo Walther
Assignee: Francesco Guardiani
Accessing:
{code}
import org.apache.flink.table.planner.codegen.CodeGeneratorContext;
import org.apache.flink.table.planner.codegen.ProjectionCodeGenerator;
{code}
Should not happen in the open() method of an operator. Instead. the code
generation should happen during planning and only the compilation should happen
in open().
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