# UnboundedPrecedingWindowFrameBound

class UnboundedPrecedingWindowFrameBound : UnboundedWindowFrameBound, CurrentOrPreceding

Represents UNBOUNDED PRECEDING window function frame bound.

## Constructors

UnboundedPrecedingWindowFrameBound
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constructor()

## Functions

toQueryBuilder
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open override fun toQueryBuilder(queryBuilder: QueryBuilder)

Appends the SQL representation of this window function clause to the specified queryBuilder.