Github user hvanhovell commented on a diff in the pull request:
https://github.com/apache/spark/pull/10583#discussion_r48951342
--- Diff: sql/core/src/main/scala/org/apache/spark/sql/SQLConf.scala ---
@@ -451,6 +452,19 @@ private[spark] object SQLConf {
doc = "When true, we could use `datasource`.`path` as table in SQL
query"
)
+ val PARSER_SUPPORT_QUOTEDID =
booleanConf("spark.sql.parser.supportQuotedIdentifiers",
+ defaultValue = Some(true),
+ isPublic = false,
+ doc = "Whether to use quoted identifier.\n false: default(past)
behavior. Implies only" +
+ "alphaNumeric and underscore are valid characters in identifiers.\n"
+
+ " true: implies column names can contain any character.")
+
+ val PARSER_SUPPORT_SQL11_RESERVED_KEYWORDS = booleanConf(
+ "spark.sql.parser.supportSQL11ReservedKeywords",
+ defaultValue = Some(false),
--- End diff --
Some of our out-dated Hive Compatibility Tests are using SQL11 reserved
keywords as identifiers. We should first fix those before we can set this flag
to true.
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