cloud-fan commented on code in PR #36641:
URL: https://github.com/apache/spark/pull/36641#discussion_r896286460
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sql/core/src/main/scala/org/apache/spark/sql/internal/CatalogImpl.scala:
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@@ -250,8 +251,18 @@ class CatalogImpl(sparkSession: SparkSession) extends
Catalog {
* table/view. This throws an `AnalysisException` when no `Table` can be
found.
*/
override def getTable(tableName: String): Table = {
- val tableIdent =
sparkSession.sessionState.sqlParser.parseTableIdentifier(tableName)
- getTable(tableIdent.database.orNull, tableIdent.table)
+ // calling `sqlParser.parseTableIdentifier` to parse tableName. If it
contains only table name
+ // and optionally contains a database name(thus a TableIdentifier), then
that is used to get
+ // the table. Otherwise we try `sqlParser.parseMultipartIdentifier` to
have a sequence of string
Review Comment:
let's be more specific about the semantics. If the table name has less than
3 parts, we always get the table from HMS first.
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