def compileFilter()

in spark-doris-connector/spark-doris-connector-base/src/main/scala/org/apache/doris/spark/util/DorisDialects.scala [28:68]
41 lines of code
26 McCabe index (conditional complexity)

  def compileFilter(filter: Filter, inValueLengthLimit: Int): Option[String] = {
    Option[String](filter match {
      case EqualTo(attribute, value) => s"${quote(attribute)} = ${compileValue(value)}"
      case Not(EqualTo(attribute, value)) => s"${quote(attribute)} != ${compileValue(value)}"
      case GreaterThan(attribute, value) => s"${quote(attribute)} > ${compileValue(value)}"
      case GreaterThanOrEqual(attribute, value) => s"${quote(attribute)} >= ${compileValue(value)}"
      case LessThan(attribute, value) => s"${quote(attribute)} < ${compileValue(value)}"
      case LessThanOrEqual(attribute, value) => s"${quote(attribute)} <= ${compileValue(value)}"
      case In(attribute, values) =>
        if (values.isEmpty || values.length >= inValueLengthLimit) {
          null
        } else {
          s"${quote(attribute)} IN ${values.map(compileValue).mkString("(",",",")")}"
        }
      case Not(In(attribute, values)) =>
        if (values.isEmpty || values.length >= inValueLengthLimit) {
          null
        } else {
          s"${quote(attribute)} NOT IN ${values.map(compileValue).mkString("(",",",")")}"
        }
      case IsNull(attribute) => s"${quote(attribute)} IS NULL"
      case IsNotNull(attribute) => s"${quote(attribute)} IS NOT NULL"
      case And(left, right) =>
        val and = Seq(left, right).flatMap(compileFilter(_, inValueLengthLimit))
        if (and.size == 2) {
          and.map(p => s"($p)").mkString(" AND ")
        } else null
      case Or(left, right) =>
        val or = Seq(left, right).flatMap(compileFilter(_, inValueLengthLimit))
        if (or.size == 2) {
          or.map(p => s"($p)").mkString(" OR ")
        } else null
      case StringContains(attribute, value) => s"${quote(attribute)} LIKE '%$value%'"
      case Not(StringContains(attribute, value)) => s"${quote(attribute)} NOT LIKE '%$value%'"
      case StringEndsWith(attribute, value) => s"${quote(attribute)} LIKE '%$value'"
      case Not(StringEndsWith(attribute, value)) => s"${quote(attribute)} NOT LIKE '%$value'"
      case StringStartsWith(attribute, value) => s"${quote(attribute)} LIKE '$value%'"
      case Not(StringStartsWith(attribute, value)) => s"${quote(attribute)} NOT LIKE '$value%'"
      case _ => null
    })
  }