expression: Make UUID() a dynamic function (pingcap#3207)

Torrence · May 4, 2017 · ab25fa9 · ab25fa9
1 parent 1a67dd5
commit ab25fa9
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Showing 2 changed files with 5 additions and 1 deletion.
diff --git a/expression/builtin_miscellaneous.go b/expression/builtin_miscellaneous.go
@@ -643,7 +643,10 @@ type uuidFunctionClass struct {
 }
 
 func (c *uuidFunctionClass) getFunction(args []Expression, ctx context.Context) (builtinFunc, error) {
-	return &builtinUUIDSig{newBaseBuiltinFunc(args, ctx)}, errors.Trace(c.verifyArgs(args))
+	err := errors.Trace(c.verifyArgs(args))
+	bt := &builtinUUIDSig{newBaseBuiltinFunc(args, ctx)}
+	bt.deterministic = false
+	return bt, errors.Trace(err)
 }
 
 type builtinUUIDSig struct {

diff --git a/expression/evaluator_test.go b/expression/evaluator_test.go
@@ -597,6 +597,7 @@ func (s *testEvaluatorSuite) TestDynamic(c *C) {
 		ast.SessionUser:  0,
 		ast.SystemUser:   0,
 		ast.RowCount:     0,
+		ast.UUID:         0,
 	}
 	for name, fc := range funcs {
 		f, _ := fc.getFunction(nil, s.ctx)