cloud-fan commented on code in PR #49126:
URL: https://github.com/apache/spark/pull/49126#discussion_r1900523254
##########
sql/core/src/main/scala/org/apache/spark/sql/catalyst/catalog/SQLFunction.scala:
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@@ -92,4 +137,42 @@ object SQLFunction {
}
}
}
+
+ def isSQLFunction(className: String): Boolean = className ==
SQL_FUNCTION_PREFIX
+
+ /**
+ * Convert the current catalog and namespace to properties.
+ */
+ def catalogAndNamespaceToProps(
+ currentCatalog: String,
+ currentNamespace: Seq[String]): Map[String, String] = {
+ val props = new mutable.HashMap[String, String]
+ val parts = currentCatalog +: currentNamespace
+ if (parts.nonEmpty) {
+ props.put(FUNCTION_CATALOG_AND_NAMESPACE, parts.length.toString)
+ parts.zipWithIndex.foreach { case (name, index) =>
+ props.put(s"$FUNCTION_CATALOG_AND_NAMESPACE_PART_PREFIX$index", name)
+ }
+ }
+ props.toMap
+ }
+
+ /**
+ * Convert the temporary object names to properties.
+ */
+ def referredTempNamesToProps(
+ viewNames: Seq[Seq[String]], functionsNames: Seq[String],
+ variableNames: Seq[Seq[String]]): Map[String, String] = {
Review Comment:
```suggestion
def referredTempNamesToProps(
viewNames: Seq[Seq[String]],
functionsNames: Seq[String],
variableNames: Seq[Seq[String]]): Map[String, String] = {
```
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