MaxGekk commented on a change in pull request #25410: [SPARK-28690][SQL] Add 
`date_part` function for timestamps/dates
URL: https://github.com/apache/spark/pull/25410#discussion_r314599378
 
 

 ##########
 File path: 
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/parser/AstBuilder.scala
 ##########
 @@ -1409,48 +1409,7 @@ class AstBuilder(conf: SQLConf) extends 
SqlBaseBaseVisitor[AnyRef] with Logging
    * Create a Extract expression.
    */
   override def visitExtract(ctx: ExtractContext): Expression = withOrigin(ctx) 
{
-    ctx.field.getText.toUpperCase(Locale.ROOT) match {
-      case "MILLENNIUM" | "MILLENNIA" | "MIL" | "MILS" =>
-        Millennium(expression(ctx.source))
-      case "CENTURY" | "CENTURIES" | "C" | "CENT" =>
-        Century(expression(ctx.source))
-      case "DECADE" | "DECADES" | "DEC" | "DECS" =>
-        Decade(expression(ctx.source))
-      case "YEAR" | "Y" | "YEARS" | "YR" | "YRS" =>
-        Year(expression(ctx.source))
-      case "ISOYEAR" =>
-        IsoYear(expression(ctx.source))
-      case "QUARTER" | "QTR" =>
-        Quarter(expression(ctx.source))
-      case "MONTH" | "MON" | "MONS" | "MONTHS" =>
-        Month(expression(ctx.source))
-      case "WEEK" | "W" | "WEEKS" =>
-        WeekOfYear(expression(ctx.source))
-      case "DAY" | "D" | "DAYS" =>
-        DayOfMonth(expression(ctx.source))
-      case "DAYOFWEEK" =>
-        DayOfWeek(expression(ctx.source))
-      case "DOW" =>
-        Subtract(DayOfWeek(expression(ctx.source)), Literal(1))
-      case "ISODOW" =>
-        Add(WeekDay(expression(ctx.source)), Literal(1))
-      case "DOY" =>
-        DayOfYear(expression(ctx.source))
-      case "HOUR" | "H" | "HOURS" | "HR" | "HRS" =>
-        Hour(expression(ctx.source))
-      case "MINUTE" | "M" | "MIN" | "MINS" | "MINUTES" =>
-        Minute(expression(ctx.source))
-      case "SECOND" | "S" | "SEC" | "SECONDS" | "SECS" =>
-        Second(expression(ctx.source))
-      case "MILLISECONDS" | "MSEC" | "MSECS" | "MILLISECON" | "MSECONDS" | 
"MS" =>
-        Milliseconds(expression(ctx.source))
-      case "MICROSECONDS" | "USEC" | "USECS" | "USECONDS" | "MICROSECON" | 
"US" =>
-        Microseconds(expression(ctx.source))
-      case "EPOCH" =>
-        Epoch(expression(ctx.source))
-      case other =>
-        throw new ParseException(s"Literals of type '$other' are currently not 
supported.", ctx)
 
 Review comment:
   This will work for `extract` but how about the `date_part()` function 
itself? The same code should present for the function, shouldn't it?

----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
 
For queries about this service, please contact Infrastructure at:
us...@infra.apache.org


With regards,
Apache Git Services

---------------------------------------------------------------------
To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org
For additional commands, e-mail: reviews-h...@spark.apache.org

Reply via email to