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-rw-r--r--sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/SparkSQLParser.scala2
-rwxr-xr-xsql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/SqlParser.scala1
2 files changed, 2 insertions, 1 deletions
diff --git a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/SparkSQLParser.scala b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/SparkSQLParser.scala
index f5c19ee69c..b198ed9936 100644
--- a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/SparkSQLParser.scala
+++ b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/SparkSQLParser.scala
@@ -61,7 +61,7 @@ class SqlLexical(val keywords: Seq[String]) extends StdLexical {
delimiters += (
"@", "*", "+", "-", "<", "=", "<>", "!=", "<=", ">=", ">", "/", "(", ")",
- ",", ";", "%", "{", "}", ":", "[", "]", ".", "&", "|", "^", "~"
+ ",", ";", "%", "{", "}", ":", "[", "]", ".", "&", "|", "^", "~", "<=>"
)
override lazy val token: Parser[Token] =
diff --git a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/SqlParser.scala b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/SqlParser.scala
index affef276c2..dc1d349f10 100755
--- a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/SqlParser.scala
+++ b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/SqlParser.scala
@@ -234,6 +234,7 @@ class SqlParser extends AbstractSparkSQLParser {
| termExpression ~ (">=" ~> termExpression) ^^ { case e1 ~ e2 => GreaterThanOrEqual(e1, e2) }
| termExpression ~ ("!=" ~> termExpression) ^^ { case e1 ~ e2 => Not(EqualTo(e1, e2)) }
| termExpression ~ ("<>" ~> termExpression) ^^ { case e1 ~ e2 => Not(EqualTo(e1, e2)) }
+ | termExpression ~ ("<=>" ~> termExpression) ^^ { case e1 ~ e2 => EqualNullSafe(e1, e2) }
| termExpression ~ NOT.? ~ (BETWEEN ~> termExpression) ~ (AND ~> termExpression) ^^ {
case e ~ not ~ el ~ eu =>
val betweenExpr: Expression = And(GreaterThanOrEqual(e, el), LessThanOrEqual(e, eu))