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• 0.6.0
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• OrderTerms.scala

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io.getquill.norm.OrderTerms.scala Maven / Gradle / Ivy

package io.getquill.norm

import io.getquill.ast._

object OrderTerms {

  def unapply(q: Query) =
    q match {

      case Take(Map(a: GroupBy, b, c), d) => None

      // a.sortBy(b => c).filter(d => e) =>
      //     a.filter(d => e).sortBy(b => c)
      case Filter(SortBy(a, b, c, d), e, f) =>
        Some(SortBy(Filter(a, e, f), b, c, d))

      // a.map(b => c).take(d) =>
      //    a.take(d).map(b => c)
      case Take(Map(a, b, c), d) =>
        Some(Map(Take(a, d), b, c))

      case other => None
    }
}