Github user gatorsmile commented on a diff in the pull request:
https://github.com/apache/spark/pull/18977#discussion_r133835377
--- Diff:
sql/hive/src/test/scala/org/apache/spark/sql/hive/client/VersionsSuite.scala ---
@@ -697,6 +696,71 @@ class VersionsSuite extends SparkFunSuite with Logging
{
assert(versionSpark.table("t1").collect() === Array(Row(2)))
}
}
+
+ test(s"$version: Decimal support of Avro Hive serde") {
+ val tableName = "tab1"
+ val avroSchema =
+ """{
+ | "name": "test_record",
+ | "type": "record",
+ | "fields": [ {
+ | "name": "f0",
+ | "type": [
+ | "null",
+ | {
+ | "precision": 38,
+ | "scale": 2,
+ | "type": "bytes",
+ | "logicalType": "decimal"
+ | }
+ | ]
+ | } ]
+ |}
+ """.stripMargin
+
+ Seq(true, false).foreach { isPartitioned =>
+ withTable(tableName) {
+ val partitionClause = if (isPartitioned) "PARTITIONED BY (ds
STRING)" else ""
+ // Creates the (non-)partitioned Avro table
+ versionSpark.sql(
+ s"""
+ |CREATE TABLE $tableName
+ |$partitionClause
+ |ROW FORMAT SERDE
'org.apache.hadoop.hive.serde2.avro.AvroSerDe'
+ |STORED AS
+ | INPUTFORMAT
'org.apache.hadoop.hive.ql.io.avro.AvroContainerInputFormat'
+ | OUTPUTFORMAT
'org.apache.hadoop.hive.ql.io.avro.AvroContainerOutputFormat'
+ |TBLPROPERTIES ('avro.schema.literal' = '$avroSchema')
+ """.stripMargin
+ )
+
+ val errorMsg = "data type mismatch: cannot cast DecimalType(2,1)
to BinaryType"
+
+ if (isPartitioned) {
+ val insertStmt = s"INSERT OVERWRITE TABLE $tableName partition
(ds='a') SELECT 1.3"
+ if (version == "0.12" || version == "0.13") {
--- End diff --
Will add a conf to ignore the schema overwritten by hive metastore.
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