amaliujia commented on code in PR #36586:
URL: https://github.com/apache/spark/pull/36586#discussion_r888374320
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sql/core/src/main/scala/org/apache/spark/sql/catalog/interface.scala:
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@@ -64,12 +64,26 @@ class Database(
@Stable
class Table(
val name: String,
- @Nullable val database: String,
+ @Nullable val qualifier: Array[String],
@Nullable val description: String,
val tableType: String,
val isTemporary: Boolean)
extends DefinedByConstructorParams {
+ def database: String = parseQualifier
+
+ def parseQualifier: String = {
+ if (qualifier == null) {
+ null
+ } else if (qualifier.length == 2) {
+ qualifier(1)
+ } else if (qualifier.length == 1) {
Review Comment:
for example if a table is `catalog1.db1.table1`,
In this case `catalog_name=catalog1, qualifier=[db1], table_name=table1`?
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