cloud-fan commented on a change in pull request #29880:
URL: https://github.com/apache/spark/pull/29880#discussion_r496699021
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File path:
sql/core/src/test/scala/org/apache/spark/sql/connector/DataSourceV2SQLSuite.scala
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@@ -168,7 +168,31 @@ class DataSourceV2SQLSuite
Array("Provider", "foo", ""),
Array(TableCatalog.PROP_OWNER.capitalize, defaultUser, ""),
Array("Table Properties", "[bar=baz]", "")))
+ }
+ test("Describe column is not supported for v2 catalog") {
+ withTable("testcat.tbl") {
+ spark.sql("CREATE TABLE testcat.tbl (id bigint) USING foo")
+ val ex = intercept[AnalysisException] {
+ spark.sql("DESCRIBE testcat.tbl id")
+ }
+ assert(ex.message.contains("Describing columns is not supported for v2
tables"))
Review comment:
If there is no API limitation to support it, can we implement describe
column for v2 catalogs later? @imback82
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