cloud-fan commented on a change in pull request #26806: [SPARK-30183][SQL]
Disallow to specify reserved properties in CREATE NAMESPACE syntax
URL: https://github.com/apache/spark/pull/26806#discussion_r363832515
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File path:
sql/core/src/test/scala/org/apache/spark/sql/connector/DataSourceV2SQLSuite.scala
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@@ -864,6 +865,33 @@ class DataSourceV2SQLSuite
}
}
+ test("CreateNameSpace: reserved properties") {
+ withSQLConf((SQLConf.LEGACY_PROPERTY_NON_RESERVED.key, "false")) {
+ SupportsNamespaces.RESERVED_PROPERTIES.asScala.foreach { key =>
+ val exception = intercept[ParseException] {
+ sql(s"CREATE NAMESPACE testcat.reservedTest WITH
DBPROPERTIES('$key'='dummyVal')")
+ }
+ assert(exception.getMessage.contains(s"$key is a reserved namespace
property"))
+ }
+ }
+ withSQLConf((SQLConf.LEGACY_PROPERTY_NON_RESERVED.key, "true")) {
+ SupportsNamespaces.RESERVED_PROPERTIES.asScala.foreach { key =>
+ withNamespace("testcat.reservedTest") {
+ withTempDir { tmpDir =>
+ val noEffectVal = tmpDir.getCanonicalPath
Review comment:
since it's no effect, can we just use a dumb string like "foo"?
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