Github user hvanhovell commented on a diff in the pull request:
https://github.com/apache/spark/pull/12271#discussion_r59132476
--- Diff:
sql/hive/src/main/scala/org/apache/spark/sql/hive/execution/HiveSqlParser.scala
---
@@ -134,82 +136,117 @@ class HiveSqlAstBuilder extends SparkSqlAstBuilder {
}
/**
- * Create a [[CatalogStorageFormat]]. This is part of the
[[CreateTableAsSelect]] command.
+ * Create a [[CatalogStorageFormat]] for creating tables.
*/
override def visitCreateFileFormat(
ctx: CreateFileFormatContext): CatalogStorageFormat =
withOrigin(ctx) {
- if (ctx.storageHandler == null) {
- typedVisit[CatalogStorageFormat](ctx.fileFormat)
- } else {
- visitStorageHandler(ctx.storageHandler)
+ (ctx.fileFormat, ctx.storageHandler) match {
+ case (fileFormat, null) if fileFormat != null =>
+ fileFormat match {
+ // Expected format: INPUTFORMAT input_format OUTPUTFORMAT
output_format
+ case c: TableFileFormatContext => visitTableFileFormat(c)
+ // Expected format: SEQUENCEFILE | TEXTFILE | RCFILE | ORC |
PARQUET | AVRO
+ case c: GenericFileFormatContext => visitGenericFileFormat(c)
+ }
+ case (null, storageHandler) if storageHandler != null =>
+ throw new ParseException("Operation not allowed: ... STORED BY
storage_handler ...", ctx)
+ case (null, null) =>
--- End diff --
I don't think this is possible. If they are both empty, the
`CreateFileFormatContext` should be null to begin with.
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