fix yearweek, update test case for quarter

Author: angelamayxie

enginetest/queries/function_queries.go

@@ -2093,10 +2093,9 @@ var FunctionQueryTests = []QueryTest{
 		ExpectedWarningsCount: 1,
 	},
 	{
-		Query:                 "select quarter('0000-00-00')",
-		Expected:              []sql.Row{{nil}},
-		ExpectedWarning:       mysql.ERTruncatedWrongValue,
-		ExpectedWarningsCount: 1,
+		// This is not a valid time string in MySQL, but we allow it
+		Query:    "select quarter('0000-00-00')",
+		Expected: []sql.Row{{nil}},
 	},
 	{
 		Query:    "select quarter('0000-01-01')",

sql/expression/function/time.go

@@ -616,6 +616,13 @@ func (d *YearWeek) Eval(ctx *sql.Context, row sql.Row) (interface{}, error) {
 	if date == nil {
 		return nil, nil
 	}
+
+	dateTime, ok := date.(time.Time)
+	if !ok || dateTime.Equal(types.ZeroTime) {
+		ctx.Warn(1292, "%s", types.ErrConvertingToTime.New(dateVal).Error())
+		return nil, nil
+	}
+
 	yyyy, ok := year(date).(int)
 	if !ok {
 		return nil, sql.ErrInvalidArgumentDetails.New("YEARWEEK", "invalid year")