Hyukjin Kwon created SPARK-21128:
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Summary: Running R tests multiple times failed due to pre-exiting
"spark-warehouse" / "metastore_db"
Key: SPARK-21128
URL: https://issues.apache.org/jira/browse/SPARK-21128
Project: Spark
Issue Type: Test
Components: SparkR
Affects Versions: 2.2.0
Reporter: Hyukjin Kwon
Priority: Minor
Currently, running R tests multiple times fails due to pre-exiting
"spark-warehouse" / "metastore_db" as below:
{code}
SparkSQL functions: Spark package found in SPARK_HOME: .../spark
...............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................1234.......................
{code}
{code}
Failed -------------------------------------------------------------------------
1. Failure: No extra files are created in SPARK_HOME by starting session and
making calls (@test_sparkSQL.R#3384)
length(list1) not equal to length(list2).
1/1 mismatches
[1] 25 - 23 == 2
2. Failure: No extra files are created in SPARK_HOME by starting session and
making calls (@test_sparkSQL.R#3384)
sort(list1, na.last = TRUE) not equal to sort(list2, na.last = TRUE).
10/25 mismatches
x[16]: "metastore_db"
y[16]: "pkg"
x[17]: "pkg"
y[17]: "R"
x[18]: "R"
y[18]: "README.md"
x[19]: "README.md"
y[19]: "run-tests.sh"
x[20]: "run-tests.sh"
y[20]: "SparkR_2.2.0.tar.gz"
x[21]: "metastore_db"
y[21]: "pkg"
x[22]: "pkg"
y[22]: "R"
x[23]: "R"
y[23]: "README.md"
x[24]: "README.md"
y[24]: "run-tests.sh"
x[25]: "run-tests.sh"
y[25]: "SparkR_2.2.0.tar.gz"
3. Failure: No extra files are created in SPARK_HOME by starting session and
making calls (@test_sparkSQL.R#3388)
length(list1) not equal to length(list2).
1/1 mismatches
[1] 25 - 23 == 2
4. Failure: No extra files are created in SPARK_HOME by starting session and
making calls (@test_sparkSQL.R#3388)
sort(list1, na.last = TRUE) not equal to sort(list2, na.last = TRUE).
10/25 mismatches
x[16]: "metastore_db"
y[16]: "pkg"
x[17]: "pkg"
y[17]: "R"
x[18]: "R"
y[18]: "README.md"
x[19]: "README.md"
y[19]: "run-tests.sh"
x[20]: "run-tests.sh"
y[20]: "SparkR_2.2.0.tar.gz"
x[21]: "metastore_db"
y[21]: "pkg"
x[22]: "pkg"
y[22]: "R"
x[23]: "R"
y[23]: "README.md"
x[24]: "README.md"
y[24]: "run-tests.sh"
x[25]: "run-tests.sh"
y[25]: "SparkR_2.2.0.tar.gz"
DONE ===========================================================================
{code}
It looks we should remove both "spark-warehouse" and "metastore_db" _before_
listing files into {{sparkRFilesBefore}}.
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