leesf commented on a change in pull request #2177:
URL: https://github.com/apache/hudi/pull/2177#discussion_r506276147
##########
File path:
hudi-spark/src/test/scala/org/apache/hudi/functional/TestCOWDataSource.scala
##########
@@ -194,4 +199,31 @@ class TestCOWDataSource extends HoodieClientTestBase {
.load(basePath)
assertEquals(hoodieIncViewDF2.count(), insert2NewKeyCnt)
}
+
+ @Test def testComplexDataTypeWriteAndReadConsistency(): Unit = {
+ val records = Seq(ComplexDataTypeRecord("11", "Andy",
Timestamp.valueOf("1970-01-01 13:31:24"), Date.valueOf("1991-11-07"),
BigDecimal.valueOf(1.0), 11, 1),
+ ComplexDataTypeRecord("22", "lisi", Timestamp.valueOf("1970-01-02
13:31:24"), Date.valueOf("1991-11-08"), BigDecimal.valueOf(2.0), 11, 1),
+ ComplexDataTypeRecord("33", "zhangsan", Timestamp.valueOf("1970-01-03
13:31:24"), Date.valueOf("1991-11-09"), BigDecimal.valueOf(3.0), 11, 1))
+
+ val rdd = jsc.parallelize(records)
+ val recordsDF = spark.createDataFrame(rdd)
+ recordsDF.write.format("org.apache.hudi")
+ .options(commonOpts)
+ .mode(SaveMode.Append)
+ .save(basePath)
+
+ val recordsReadDF = spark.read.format("org.apache.hudi")
+ .load(basePath + "/*/*")
+ recordsReadDF.schema.foreach(f => {
+ f.name match {
+ case "timeStampValue" =>
+ assertEquals(f.dataType, org.apache.spark.sql.types.TimestampType)
+ case "dateValue" =>
+ assertEquals(f.dataType, org.apache.spark.sql.types.DateType)
+ case "bigDecimalValue" =>
+ assertEquals(f.dataType, org.apache.spark.sql.types.DecimalType(38,
18))
Review comment:
here `(38, 18)` is decided by spark?
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