Mao Jiayi created FLINK-40313:
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Summary: Support collection constructors and functions in YAML
Transform
Key: FLINK-40313
URL: https://issues.apache.org/jira/browse/FLINK-40313
Project: Flink
Issue Type: Improvement
Components: Flink CDC
Reporter: Mao Jiayi
Flink CDC Transform currently supports ITEM access for ARRAY, MAP, ROW, and
VARIANT, but lacks commonly used Flink SQL collection functions.
Support {{ARRAY[...]}}, {{MAP[...]}}, {{ROW(...)}}, {{CARDINALITY}},
{{ARRAY_CONTAINS}}, {{ARRAY_POSITION}}, and {{ELEMENT}}, including nested
complex types in projection and filter expressions.
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