evaluator: fix a bug in checkInList.

Fix a bug in checkInList.
rjmcguire · Mar 25, 2016 · 4947141 · 4947141
1 parent 8082314
commit 4947141
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diff --git a/evaluator/evaluator.go b/evaluator/evaluator.go
@@ -389,6 +389,7 @@ func (e *Evaluator) checkInList(not bool, in types.Datum, list []types.Datum) (d
 				d.SetInt64(1)
 				return d
 			}
+			d.SetInt64(0)
 			return d
 		}
 	}

diff --git a/evaluator/evaluator_test.go b/evaluator/evaluator_test.go
@@ -488,6 +488,10 @@ func (s *testEvaluatorSuite) TestExtract(c *C) {
 
 func (s *testEvaluatorSuite) TestPatternIn(c *C) {
 	cases := []testCase{
+		{
+			exprStr:   "1 not in (1, 2, 3)",
+			resultStr: "0",
+		},
 		{
 			exprStr:   "1 in (1, 2, 3)",
 			resultStr: "1",