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replace incorrect field name in coalesce example

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field in the example should be `telegram` (not `icq`)
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Antonio Bonuccelli 2023-11-28 10:20:02 +01:00 committed by GitHub
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docs/en/sql-reference/functions/functions-for-nulls.md
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@ -164,7 +164,7 @@ Consider a list of contacts that may specify multiple ways to contact a customer
└──────────┴──────┴───────────┴───────────┘
```
The `mail` and `phone` fields are of type String, but the `icq` field is `UInt32`, so it needs to be converted to `String`.
The `mail` and `phone` fields are of type String, but the `telegram` field is `UInt32`, so it needs to be converted to `String`.
Get the first available contact method for the customer from the contact list: