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• HashFunctionTokenizer.scala

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com.crobox.clickhouse.dsl.language.HashFunctionTokenizer.scala Maven / Gradle / Ivy

package com.crobox.clickhouse.dsl.language

import com.crobox.clickhouse.dsl._

trait HashFunctionTokenizer {
  self: ClickhouseTokenizerModule =>

  def tokenizeHashFunction(col: HashFunction)(implicit ctx: TokenizeContext): String = col match {
    case HalfMD5(col: StringColMagnet[_]) =>
      s"halfMD5(${tokenizeColumn(col.column)})"
    case MD5(col: StringColMagnet[_]) =>
      s"MD5(${tokenizeColumn(col.column)})"
    case SipHash64(col: StringColMagnet[_]) =>
      s"sipHash64(${tokenizeColumn(col.column)})"
    case SipHash128(col: StringColMagnet[_]) =>
      s"sipHash128(${tokenizeColumn(col.column)})"
    case CityHash64(col1: ConstOrColMagnet[_], columns @ _*) =>
      s"cityHash64(${tokenizeSeqCol(col1.column, columns.map(_.column): _*)})"
    case IntHash32(col: NumericCol[_]) =>
      s"intHash32(${tokenizeColumn(col.column)})"
    case IntHash64(col: NumericCol[_]) =>
      s"intHash64(${tokenizeColumn(col.column)})"
    case SHA1(col: ConstOrColMagnet[_]) =>
      s"SHA1(${tokenizeColumn(col.column)})"
    case SHA224(col: ConstOrColMagnet[_]) =>
      s"SHA224(${tokenizeColumn(col.column)})"
    case SHA256(col: ConstOrColMagnet[_]) =>
      s"SHA256(${tokenizeColumn(col.column)})"
    case URLHash(col: ConstOrColMagnet[_], depth: NumericCol[_]) =>
      s"URLHash(${tokenizeColumn(col.column)},${tokenizeColumn(depth.column)})"
  }

}