gengliangwang commented on code in PR #40652:
URL: https://github.com/apache/spark/pull/40652#discussion_r1157763473
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sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/ResolveDefaultColumns.scala:
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@@ -271,32 +271,33 @@ case class ResolveDefaultColumns(catalog: SessionCatalog)
extends Rule[LogicalPl
/**
* Updates an inline table to generate missing default column values.
*/
- private def addMissingDefaultValuesForInsertFromInlineTable(
+ def addMissingDefaultValuesForInsertFromInlineTable(
node: LogicalPlan,
insertTableSchemaWithoutPartitionColumns: StructType,
numUserSpecifiedColumns: Int): LogicalPlan = {
val schema = insertTableSchemaWithoutPartitionColumns
val newDefaultExpressions: Seq[Expression] =
getDefaultExpressionsForInsert(schema, numUserSpecifiedColumns)
- val newNames: Seq[String] = if (numUserSpecifiedColumns > 0) {
- schema.fields.drop(numUserSpecifiedColumns).map(_.name)
- } else {
- schema.fields.map(_.name)
- }
+ val newNames: Seq[String] = schema.fields.map(_.name)
node match {
case _ if newDefaultExpressions.isEmpty => node
case table: UnresolvedInlineTable =>
table.copy(
- names = table.names ++ newNames,
+ names = newNames,
rows = table.rows.map { row => row ++ newDefaultExpressions })
case local: LocalRelation =>
// Note that we have consumed a LocalRelation but return an
UnresolvedInlineTable, because
// addMissingDefaultValuesForInsertFromProject must replace unresolved
DEFAULT references.
UnresolvedInlineTable(
- local.output.map(_.name) ++ newNames,
+ newNames,
local.data.map { row =>
val colTypes = StructType(local.output.map(col =>
StructField(col.name, col.dataType)))
Review Comment:
This one is not updated yet
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