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Optimize bestFilterHeaderHeightQuery (#5223)

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Chris Stewart 2023-09-05 09:45:56 -05:00 • committed by GitHub
parent c038d2fa3b
commit 0e2fddcc57
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1 changed files with 5 additions and 4 deletions
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9
chain/src/main/scala/org/bitcoins/chain/models/CompactFilterHeaderDAO.scala
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@ -156,13 +156,14 @@ case class CompactFilterHeaderDAO()(implicit
safeDatabase.run(bestFilterHeaderQuery).map(_.headOption)
}
private val bestFilterHeaderHeightQuery = {
bestFilterHeaderQuery.map(_.headOption.map(_.height))
private val bestFilterHeaderHeightQuery: Rep[Option[Int]] = {
table.map(_.height).max
}
def getBestFilterHeaderHeight: Future[Int] = {
safeDatabase.run(bestFilterHeaderHeightQuery).map { filterHeaderHeightOpt =>
filterHeaderHeightOpt.getOrElse(0)
safeDatabase.run(bestFilterHeaderHeightQuery.result).map {
filterHeaderHeightOpt =>
filterHeaderHeightOpt.getOrElse(0)
}
}