Github user gatorsmile commented on a diff in the pull request:
https://github.com/apache/spark/pull/17001#discussion_r105564912
--- Diff:
sql/hive/src/test/scala/org/apache/spark/sql/hive/HiveSparkSubmitSuite.scala ---
@@ -907,3 +936,97 @@ object SPARK_18989_DESC_TABLE {
}
}
}
+
+object SPARK_19667_CREATE_TABLE {
+ def main(args: Array[String]): Unit = {
+ val spark = SparkSession.builder().enableHiveSupport().getOrCreate()
+ try {
+ val warehousePath = new Path(spark.sharedState.warehousePath)
+ val fs =
warehousePath.getFileSystem(spark.sessionState.newHadoopConf())
+ val defaultDB =
spark.sessionState.catalog.getDatabaseMetadata("default")
+ // default database use warehouse path as its location
+ assert(new Path(defaultDB.locationUri) ==
fs.makeQualified(warehousePath))
+ spark.sql("CREATE TABLE t(a string)")
+
+ val table =
spark.sessionState.catalog.getTableMetadata(TableIdentifier("t"))
+ // table in default database use the location of default database
which is also warehouse path
+ assert(new Path(table.location) == fs.makeQualified(new
Path(warehousePath, "t")))
+ spark.sql("INSERT INTO TABLE t SELECT 1")
+ assert(spark.sql("SELECT * FROM t").count == 1)
+
+ spark.sql("CREATE DATABASE not_default")
+ spark.sql("USE not_default")
+ spark.sql("CREATE TABLE t1(b string)")
+ val table1 =
spark.sessionState.catalog.getTableMetadata(TableIdentifier("t1"))
+ // table in not default database use the location of its own database
+ assert(new Path(table1.location) == fs.makeQualified(
+ new Path(warehousePath, "not_default.db/t1")))
+ } finally {
+ spark.sql("USE default")
+ }
+ }
+}
+
+object SPARK_19667_VERIFY_TABLE_PATH {
+ def main(args: Array[String]): Unit = {
+ val spark = SparkSession.builder().enableHiveSupport().getOrCreate()
+ try {
+ val warehousePath = new Path(spark.sharedState.warehousePath)
+ val fs =
warehousePath.getFileSystem(spark.sessionState.newHadoopConf())
+ val defaultDB =
spark.sessionState.catalog.getDatabaseMetadata("default")
+ // default database use warehouse path as its location
+ assert(new Path(defaultDB.locationUri) ==
fs.makeQualified(warehousePath))
+
+ val table =
spark.sessionState.catalog.getTableMetadata(TableIdentifier("t"))
+ // the table in default database created in
job(SPARK_19667_CREATE_TABLE) above,
+ // which has different warehouse path from this job, its location
still equals to
+ // the location when it's created.
+ assert(new Path(table.location) != fs.makeQualified(new
Path(warehousePath, "t")))
+ assert(spark.sql("SELECT * FROM t").count == 1)
+
+ spark.sql("CREATE TABLE t3(d string)")
+ val table3 =
spark.sessionState.catalog.getTableMetadata(TableIdentifier("t3"))
+ // the table in default database created here in this job, it will
use the warehouse path
+ // of this job as its location
+ assert(new Path(table3.location) == fs.makeQualified(new
Path(warehousePath, "t3")))
+
+ spark.sql("USE not_default")
+ val table1 =
spark.sessionState.catalog.getTableMetadata(TableIdentifier("t1"))
+ // the table in not default database create in
job(SPARK_19667_CREATE_TABLE) above,
+ // which has different warehouse path from this job, its location
still equals to
+ // the location when it's created.
+ assert(new Path(table1.location) != fs.makeQualified(
+ new Path(warehousePath, "not_default.db/t1")))
+ assert(!new File(warehousePath.toString,
"not_default.db/t1").exists())
+
+ spark.sql("CREATE TABLE t2(c string)")
+ val table2 =
spark.sessionState.catalog.getTableMetadata(TableIdentifier("t2"))
+ // the table in not default database created here in this job, it
will use the location
+ // of the database as its location, not the warehouse path in this
job
+ assert(new Path(table2.location) != fs.makeQualified(
+ new Path(warehousePath, "not_default.db/t2")))
+
+ spark.sql("CREATE DATABASE not_default_1")
+ spark.sql("USE not_default_1")
+ spark.sql("CREATE TABLE t4(e string)")
+ val table4 =
spark.sessionState.catalog.getTableMetadata(TableIdentifier("t4"))
+ // the table created in the database which created in this job, it
will use the location
+ // of the database.
--- End diff --
->
```
the table created in the non-default database is under the database
location.
```
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