Github user tejasapatil commented on a diff in the pull request:
https://github.com/apache/spark/pull/13409#discussion_r65193366
--- Diff:
sql/hive/src/main/scala/org/apache/spark/sql/hive/execution/InsertIntoHiveTable.scala
---
@@ -170,6 +170,13 @@ case class InsertIntoHiveTable(
val partitionColumns =
fileSinkConf.getTableInfo.getProperties.getProperty("partition_columns")
val partitionColumnNames =
Option(partitionColumns).map(_.split("/")).getOrElse(Array.empty)
+ // All column names in the format of "<column name 1>,<column name
2>,..."
+ val columnsCnt =
tableDesc.getProperties.getProperty("columns").split(",").size
+
+ if (columnsCnt + numDynamicPartitions != child.output.size) {
+ throw new
SparkException(ErrorMsg.TARGET_TABLE_COLUMN_MISMATCH.getMsg)
--- End diff --
- This check only catches cases when number of columns are different. The
error message would not be precise as it would say `column number/types are
different`.
- You could also add other info to the exception: table names and column
counts
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