fix

Author: James Cor

enginetest/queries/script_queries.go

@@ -590,7 +590,7 @@ FROM task_instance INNER JOIN job ON job.id = task_instance.queued_by_job_id INN
 			{
 				Query:                           "SELECT '123abc' in ('string', 1, 2, 123);",
 				Expected:                        []sql.Row{{true}},
-				ExpectedWarningsCount:           3, // MySQL only throws 1 warning
+				ExpectedWarningsCount:           2, // MySQL only throws 1 warning
 				ExpectedWarning:                 mysql.ERTruncatedWrongValue,
 				ExpectedWarningMessageSubstring: "Truncated incorrect double value",
 			},

sql/expression/in.go

@@ -169,10 +169,7 @@ func (in *InTuple) Eval(ctx *sql.Context, row sql.Row) (interface{}, error) {
 		}
 		cmp, cErr := cmpType.Compare(ctx, lv, rv)
 		if cErr != nil {
-			if !sql.ErrTruncatedIncorrect.Is(cErr) {
-				return nil, cErr
-			}
-			ctx.Warn(mysql.ERTruncatedWrongValue, "%s", cErr.Error())
+			return nil, cErr
 		}
 		if cmp == 0 {
 			return true, nil