Github user davies commented on a diff in the pull request:
https://github.com/apache/spark/pull/9173#discussion_r42543055
--- Diff: sql/core/src/test/scala/org/apache/spark/sql/SQLQuerySuite.scala
---
@@ -1782,6 +1782,34 @@ class SQLQuerySuite extends QueryTest with
SharedSQLContext {
}
}
+ test("run sql directly on files") {
+ val df = sqlContext.range(100)
+ withTempPath(f => {
+ df.write.json(f.getCanonicalPath)
+ checkAnswer(sql(s"select id from json.`${f.getCanonicalPath}`"),
+ df)
+ checkAnswer(sql(s"select id from
`org.apache.spark.sql.json`.`${f.getCanonicalPath}`"),
+ df)
+ checkAnswer(sql(s"select a.id from json.`${f.getCanonicalPath}` as
a"),
+ df)
+ })
+
+ val e1 = intercept[AnalysisException] {
+ sql("select * from in_valid_table")
+ }
+ assert(e1.message.contains("Table Not Found"))
+
+ val e2 = intercept[AnalysisException] {
+ sql("select * from no_db.no_table")
+ }
+ assert(e2.message.contains("Table Not Found"))
+
+ val e3 = intercept[AnalysisException] {
+ sql("select * from json.invalid_file")
+ }
+ assert(e3.message.contains("No input paths specified"))
--- End diff --
This is the existing behavior, different data source will have different
messages. This error message came from Hadoop, I think.
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