# coalesce

open fun <T, S : T?> coalesce(expr: ExpressionWithColumnType<S>, alternate: Expression<out T>, vararg others: Expression<out T>): Coalesce<T, S>

### Deprecated (with error)

This interface method will be removed following release 1.0.0 and should be replaced with the equivalent top-level function.

#### Replace with

    import org.jetbrains.exposed.v1.core.coalesce

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    coalesce(expr, alternate, *others)

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