Github user yhuai commented on a diff in the pull request:
https://github.com/apache/spark/pull/11573#discussion_r55889875
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/SparkQl.scala ---
@@ -64,10 +83,86 @@ private[sql] class SparkQl(conf: ParserConf =
SimpleParserConf()) extends Cataly
val tableIdent = extractTableIdent(nameParts)
RefreshTable(tableIdent)
+ // CREATE DATABASE [IF NOT EXISTS] database_name [COMMENT
database_comment]
+ // [LOCATION path] [WITH DBPROPERTIES (key1=val1, key2=val2, ...)];
+ case Token("TOK_CREATEDATABASE", Token(databaseName, Nil) :: args) =>
+ val Seq(ifNotExists, dbLocation, databaseComment, dbprops) =
getClauses(Seq(
+ "TOK_IFNOTEXISTS",
+ "TOK_DATABASELOCATION",
+ "TOK_DATABASECOMMENT",
+ "TOK_DATABASEPROPERTIES"), args)
+ val location = dbLocation.map {
+ case Token("TOK_DATABASELOCATION", Token(loc, Nil) :: Nil) =>
unquoteString(loc)
+ case _ => parseFailed("Invalid CREATE DATABASE command", node)
+ }
+ val comment = databaseComment.map {
+ case Token("TOK_DATABASECOMMENT", Token(com, Nil) :: Nil) =>
unquoteString(com)
+ case _ => parseFailed("Invalid CREATE DATABASE command", node)
+ }
+ val props = dbprops.toSeq.flatMap {
+ case Token("TOK_DATABASEPROPERTIES", Token("TOK_DBPROPLIST",
propList) :: Nil) =>
+ extractProps(propList, "TOK_TABLEPROPERTY")
--- End diff --
Maybe it will be also good to provide an example format like what we have
for `TOK_CREATEFUNCTION`?
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