[FLINK-36970][runtime] Merge result of data type BIGINT and DOUBLE should be DOUBLE instead of STRING#3821

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leonardBang merged 2 commits intoapache:masterfrom

Shawn-Hx:FLINK-36970

Jan 9, 2025

Commits on Jan 8, 2025

[FLINK-36970][runtime] data type merge result of BIGINT and DOUBLE should be DOUBLE instead of STRING
Shawn-Hx
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update outdated comments
Shawn-Hx
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