Github user dilipbiswal commented on a diff in the pull request:
https://github.com/apache/spark/pull/18804#discussion_r131001045
--- Diff:
sql/hive/src/test/scala/org/apache/spark/sql/hive/StatisticsSuite.scala ---
@@ -117,6 +117,40 @@ class StatisticsSuite extends
StatisticsCollectionTestBase with TestHiveSingleto
}
}
+ test("analyze non hive compatible datasource tables") {
+ val table = "parquet_tab"
+ withTable(table) {
+ sql(
+ s"""
+ |CREATE TABLE $table (a int, b int)
+ |USING parquet
+ |OPTIONS (skipHiveMetadata true)
+ """.stripMargin)
+ sql(s"INSERT INTO $table VALUES (1, 1)")
+ sql(s"INSERT INTO $table VALUES (2, 1)")
+ sql(s"ANALYZE TABLE $table COMPUTE STATISTICS FOR COLUMNS a, b")
+ val fetchedStats0 =
+ checkTableStats(table, hasSizeInBytes = true, expectedRowCounts =
Some(2))
+ assert(fetchedStats0.get.colStats == Map(
+ "a" -> ColumnStat(2, Some(1), Some(2), 0, 4, 4),
+ "b" -> ColumnStat(1, Some(1), Some(1), 0, 4, 4)))
+ }
+ }
+
+ test("Analyze hive serde tables when schema is not same as schema in
table properties") {
+ val table = "hive_serde_tab_cols_uppercase"
+ withTable(table) {
+ sql(s"CREATE TABLE $table (C1 INT, C2 STRING, C3 DOUBLE)")
--- End diff --
@gatorsmile Sean, is it possible to get hold of the raw table schema from
the testcase ?
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