commit a7ed4e8c56d6ba9f629466f4c2128834881f7f6a
author DO YUNG YOON <steamshon@apache.org> Mon Jun 18 12:38:03 2018 +0900
committer DO YUNG YOON <steamshon@apache.org> Mon Jun 18 12:38:03 2018 +0900
tree 5f012128e2b868fde6389f6a2f20f431635ba36e
parent 428c453506d3f89d22135f2518dc2a601f5070f8

revert removing 'not in' clause.

s2core/src/main/scala/org/apache/s2graph/core/parsers/WhereParser.scala

diff --git a/s2core/src/main/scala/org/apache/s2graph/core/parsers/WhereParser.scala b/s2core/src/main/scala/org/apache/s2graph/core/parsers/WhereParser.scala
index a212dbc..4b9725e 100644
--- a/s2core/src/main/scala/org/apache/s2graph/core/parsers/WhereParser.scala
+++ b/s2core/src/main/scala/org/apache/s2graph/core/parsers/WhereParser.scala
@@ -190,8 +190,10 @@
 
   val in = "in|IN".r
 
-  val contains = "contains|CONTAINS".r
+  val notIn = "not in|NOT IN".r
 
+  val contains = "contains|CONTAINS".r
+  
   def where: Parser[Where] = rep(clause) ^^ (Where(_))
 
   def paren: Parser[Clause] = "(" ~> clause <~ ")"
@@ -221,10 +223,14 @@
     case f ~ minV ~ maxV => Between(f, minV, maxV)
   }
 
-  val _in = identWithDot ~ in ~ ("(" ~> repsep(stringLiteral, ",") <~ ")") ^^ {
+  val _in = identWithDot ~ (notIn | in) ~ ("(" ~> repsep(stringLiteral, ",") <~ ")") ^^ {
     case f ~ op ~ values =>
-      if (f.startsWith("_parent")) IN(f, values.toSet)
-      else InWithoutParent(f, values.toSet)
+      val inClause =
+        if (f.startsWith("_parent")) IN(f, values.toSet)
+        else InWithoutParent(f, values.toSet)
+
+      if (op.toLowerCase == "in") inClause
+      else Not(inClause)
   }
 
   val _contains = identWithDot ~ contains ~ stringLiteral ^^ {