Github user felixcheung commented on a diff in the pull request:
https://github.com/apache/spark/pull/17785#discussion_r113873456
--- Diff: sql/core/src/main/scala/org/apache/spark/sql/api/r/SQLUtils.scala
---
@@ -92,48 +93,8 @@ private[sql] object SQLUtils extends Logging {
def r: Regex = new Regex(sc.parts.mkString, sc.parts.tail.map(_ =>
"x"): _*)
}
- def getSQLDataType(dataType: String): DataType = {
- dataType match {
- case "byte" => org.apache.spark.sql.types.ByteType
- case "integer" => org.apache.spark.sql.types.IntegerType
- case "float" => org.apache.spark.sql.types.FloatType
- case "double" => org.apache.spark.sql.types.DoubleType
- case "numeric" => org.apache.spark.sql.types.DoubleType
- case "character" => org.apache.spark.sql.types.StringType
- case "string" => org.apache.spark.sql.types.StringType
- case "binary" => org.apache.spark.sql.types.BinaryType
- case "raw" => org.apache.spark.sql.types.BinaryType
- case "logical" => org.apache.spark.sql.types.BooleanType
- case "boolean" => org.apache.spark.sql.types.BooleanType
- case "timestamp" => org.apache.spark.sql.types.TimestampType
- case "date" => org.apache.spark.sql.types.DateType
- case r"\Aarray<(.+)${elemType}>\Z" =>
- org.apache.spark.sql.types.ArrayType(getSQLDataType(elemType))
- case r"\Amap<(.+)${keyType},(.+)${valueType}>\Z" =>
- if (keyType != "string" && keyType != "character") {
- throw new IllegalArgumentException("Key type of a map must be
string or character")
- }
- org.apache.spark.sql.types.MapType(getSQLDataType(keyType),
getSQLDataType(valueType))
- case r"\Astruct<(.+)${fieldsStr}>\Z" =>
- if (fieldsStr(fieldsStr.length - 1) == ',') {
- throw new IllegalArgumentException(s"Invalid type $dataType")
- }
- val fields = fieldsStr.split(",")
- val structFields = fields.map { field =>
- field match {
- case r"\A(.+)${fieldName}:(.+)${fieldType}\Z" =>
- createStructField(fieldName, fieldType, true)
-
- case _ => throw new IllegalArgumentException(s"Invalid type
$dataType")
- }
- }
- createStructType(structFields)
- case _ => throw new IllegalArgumentException(s"Invalid type
$dataType")
- }
- }
-
def createStructField(name: String, dataType: String, nullable:
Boolean): StructField = {
- val dtObj = getSQLDataType(dataType)
+ val dtObj = CatalystSqlParser.parseDataType(dataType)
--- End diff --
I see - then I suppose this was "broken" when checkType was added / over
the past 2 years or so.
I'm ok with this change then - could you please check that each of the case
in `checkType` we have a test for in R?
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at [email protected] or file a JIRA ticket
with INFRA.
---
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
