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add tests for v2
  • Loading branch information
sunchao committed Nov 19, 2020
commit 01ce2de811c0b7d542fbcfb4a8093e0ffda82716
Original file line number Diff line number Diff line change
Expand Up @@ -782,6 +782,80 @@ class DataSourceV2SQLSuite
}
}

test("SPARK-XXXXX: ReplaceTableAsSelect (atomic or non-atomic) should also invalidate cache") {
Seq("testcat.ns.t", "testcat_atomic.ns.t").foreach { t =>
val view = "view"
withTable(t) {
withTempView(view) {
sql(s"CREATE TABLE $t USING foo AS SELECT id, data FROM source")
sql(s"CACHE TABLE $view AS SELECT id FROM $t")
checkAnswer(sql(s"SELECT * FROM $t"), spark.table("source"))
checkAnswer(sql(s"SELECT * FROM $view"), spark.table("source").select("id"))

sql(s"REPLACE TABLE $t USING foo AS SELECT id FROM source")
assert(spark.sharedState.cacheManager.lookupCachedData(spark.table(view)).isEmpty)
}
}
}
}

test("SPARK-XXXXX: OverwriteByExpression should also refresh cache") {
val t = "testcat.ns.t"
val view = "view"
withTable(t) {
withTempView(view) {
sql(s"CREATE TABLE $t USING foo AS SELECT id, data FROM source")
sql(s"CACHE TABLE $view AS SELECT id FROM $t")
checkAnswer(sql(s"SELECT * FROM $t"), spark.table("source"))
checkAnswer(sql(s"SELECT * FROM $view"), spark.table("source").select("id"))

sql(s"INSERT OVERWRITE TABLE $t VALUES (1, 'a')")
checkAnswer(sql(s"SELECT * FROM $t"), Row(1, "a") :: Nil)
checkAnswer(sql(s"SELECT * FROM $view"), Row(1) :: Nil)
}
}
}

test("SPARK-XXXXX: AppendTable should also invalidate cache") {
import testImplicits._

val t = "testcat.ns.t"
val view = "view"
withTable(t) {
withTempView(view) {
Seq((1, "a")).toDF("i", "j").write.saveAsTable(t)
sql(s"CACHE TABLE $view AS SELECT i FROM $t")
checkAnswer(sql(s"SELECT * FROM $t"), Row(1, "a") :: Nil)
checkAnswer(sql(s"SELECT * FROM $view"), Row(1) :: Nil)

Seq((2, "b")).toDF("i", "j").write.mode(SaveMode.Append).saveAsTable(t)

checkAnswer(sql(s"SELECT * FROM $t"), Row(1, "a") :: Row(2, "b") :: Nil)
checkAnswer(sql(s"SELECT * FROM $view"), Row(1) :: Row(2) :: Nil)
}
}
}

test("SPARK-XXXXX: OverwriteParttiionsDynamic should invalidate cache") {
import testImplicits._

val t = "testcat.ns.t"
val view = "view"
withTable(t) {
withTempView(view) {
Seq((1, "a", 1)).toDF("i", "j", "k").write.partitionBy("k") saveAsTable(t)
sql(s"CACHE TABLE $view AS SELECT i FROM $t")
checkAnswer(sql(s"SELECT * FROM $t"), Row(1, "a", 1) :: Nil)
checkAnswer(sql(s"SELECT * FROM $view"), Row(1) :: Nil)

Seq((2, "b", 1)).toDF("i", "j", "k").writeTo(t).overwritePartitions()

checkAnswer(sql(s"SELECT * FROM $t"), Row(2, "b", 1) :: Nil)
checkAnswer(sql(s"SELECT * FROM $view"), Row(2) :: Nil)
}
}
}

test("Relation: basic") {
val t1 = "testcat.ns1.ns2.tbl"
withTable(t1) {
Expand Down