update go.mod

expression/integration_test.go

@@ -899,8 +899,8 @@ func (s *testIntegrationSuite) TestStringBuiltin(c *C) {
 	result.Check(testkit.Rows("'121' '0' '中文' <nil>"))
 
 	// for convert
-	result = tk.MustQuery(`select convert("123" using "binary"), convert("123" using "binary"), convert("中文" using "binary"), convert("中文" using "utf8"), convert("中文" using "utf8mb4"), convert(cast("中文" as binary) using "utf8");`)
-	result.Check(testkit.Rows("123 123 中文 中文 中文 中文"))
+	result = tk.MustQuery(`select convert("123" using "binary"), convert("中文" using "binary"), convert("中文" using "utf8"), convert("中文" using "utf8mb4"), convert(cast("中文" as binary) using "utf8");`)
+	result.Check(testkit.Rows("123 中文 中文 中文 中文"))
 	// Charset 866 does not have a default collation configured currently, so this will return error.
 	_, err = tk.Exec(`select convert("123" using "866");`)
 	c.Assert(err.Error(), Equals, "[parser:1115]Unknown character set: '866'")

go.mod

@@ -78,5 +78,3 @@ require (
 	gopkg.in/natefinch/lumberjack.v2 v2.0.0
 	gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 // indirect
 )
-
-replace github.com/pingcap/parser => github.com/bb7133/parser v0.0.0-20190423045213-0764e928d9b7