[Feature](docs) Impl the function map_concat like spark #3220
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mrhhsg
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Dec 31, 2025
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说明和示例可以再详尽一些，多个参数不是同样的类型，返回什么类型
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zclllyybb
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Jan 17, 2026
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please also add docs for 4.0 version. and mention that since version 4.0.4 we support it.
zclllyybb
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Jan 31, 2026
docs/sql-manual/sql-functions/scalar-functions/map-functions/map-concat.md
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zclllyybb
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zclllyybb
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...ntent-docs/version-4.x/sql-manual/sql-functions/scalar-functions/map-functions/map-concat.md
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...ntent-docs/version-4.x/sql-manual/sql-functions/scalar-functions/map-functions/map-concat.md
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...ntent-docs/version-4.x/sql-manual/sql-functions/scalar-functions/map-functions/map-concat.md
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zclllyybb
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Feb 9, 2026
...n-content-docs/current/sql-manual/sql-functions/scalar-functions/map-functions/map-concat.md
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