src/main/protocol-impl/java/com/mysql/cj/protocol/a/SqlTimestampValueEncoder.java [108:141]:
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        Calendar calendar = binding.getCalendar();
        switch (binding.getMysqlType()) {
            case DATE:
                if (calendar == null) {
                    calendar = Calendar.getInstance(this.serverSession.getDefaultTimeZone(), Locale.US);
                }
                calendar.setTime((java.util.Date) binding.getValue());
                calendar.set(Calendar.HOUR_OF_DAY, 0);
                calendar.set(Calendar.MINUTE, 0);
                calendar.set(Calendar.SECOND, 0);
                writeDate(msg, InternalDate.from(calendar));
                return;
            case DATETIME:
            case TIMESTAMP:
                if (calendar == null) {
                    calendar = Calendar.getInstance(
                            binding.getMysqlType() == MysqlType.TIMESTAMP && this.preserveInstants.getValue() ? this.serverSession.getSessionTimeZone()
                                    : this.serverSession.getDefaultTimeZone(),
                            Locale.US);
                }
                calendar.setTime(x);
                writeDateTime(msg, InternalTimestamp.from(calendar, x.getNanos()));
                return;
            case YEAR:
                Calendar cal = Calendar.getInstance();
                cal.setTime((java.util.Date) binding.getValue());
                intoPacket.writeInteger(IntegerDataType.INT4, cal.get(Calendar.YEAR));
                return;
            case TIME:
                Time t = adjustTime(new Time(x.getTime()));
                if (calendar == null) {
                    calendar = Calendar.getInstance(this.serverSession.getDefaultTimeZone(), Locale.US);
                }
                calendar.setTime(t);
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src/main/protocol-impl/java/com/mysql/cj/protocol/a/UtilDateValueEncoder.java [110:143]:
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        Calendar calendar = binding.getCalendar();
        switch (binding.getMysqlType()) {
            case DATE:
                if (calendar == null) {
                    calendar = Calendar.getInstance(this.serverSession.getDefaultTimeZone(), Locale.US);
                }
                calendar.setTime((java.util.Date) binding.getValue());
                calendar.set(Calendar.HOUR_OF_DAY, 0);
                calendar.set(Calendar.MINUTE, 0);
                calendar.set(Calendar.SECOND, 0);
                writeDate(msg, InternalDate.from(calendar));
                return;
            case DATETIME:
            case TIMESTAMP:
                if (calendar == null) {
                    calendar = Calendar.getInstance(
                            binding.getMysqlType() == MysqlType.TIMESTAMP && this.preserveInstants.getValue() ? this.serverSession.getSessionTimeZone()
                                    : this.serverSession.getDefaultTimeZone(),
                            Locale.US);
                }
                calendar.setTime(x);
                writeDateTime(msg, InternalTimestamp.from(calendar, x.getNanos()));
                return;
            case YEAR:
                Calendar cal = Calendar.getInstance();
                cal.setTime((java.util.Date) binding.getValue());
                intoPacket.writeInteger(IntegerDataType.INT4, cal.get(Calendar.YEAR));
                return;
            case TIME:
                Time t = adjustTime(new Time(x.getTime()));
                if (calendar == null) {
                    calendar = Calendar.getInstance(this.serverSession.getDefaultTimeZone(), Locale.US);
                }
                calendar.setTime(t);
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